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<title><![CDATA[HZYK147'职业博客]]> </title>
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<link>http://HZYK147.blog.bokee.net/</link>
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<creator>HZYK147</creator>
<pubDate>Thu, 04 Feb 2010 10:09:51 CST </pubDate>
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<item>
<title>熔体流动速率仪</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/7253226.html</link>
<description>
<![CDATA[<p><font size="2">&nbsp;&nbsp;&nbsp;&nbsp;<strong><span style="font-size: medium"><a href="http://www.dgyuanke.com">熔体流动速率仪</a></span></strong>是根据GB/T 3682的试验方法，用于测定热塑性高聚物在高温下的流动性，如聚乙烯、聚丙烯、聚甲醛、ABS树脂、聚碳酸酯、尼龙氟塑料等高聚物。 <br />
</font></p>
<p><font size="2"><img alt="" src="http://img6.ppzhan.com/2/20101025/634236377281875000.jpg" width="200" /></font><strong><span style="font-size: medium"><a href="http://www.dgyuanke.com">YK-1102D</a></span></strong><font size="2">型采用工业PLC可编程控制器，液晶操作平台和电脑显示操作相结合双重控制：</font></p>
<p><font size="2"> <br />
1、该机自动控温从操作方法上分为手动、时控、自动三种切料方式,能够实现质量法（MFR）和体积法（MVR）两种试验方法。 <br />
2、该机能够测得原料在试验温度下的熔融密度，系统同时具有温度校准功能，系统可执行试验数据的存储和打印功能。<strong><span style="font-size: medium">详询：</span></strong><a href="http://www.dgyuanke.com"><strong><span style="font-size: medium">www.dgyuanke.com</span></strong></a></font><strong><span style="font-size: medium"><br />
</span></strong></p>
<p>&nbsp;</p>]]>
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<pubDate>Sat, 12 Feb 2011 10:05:40 CST </pubDate>
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<item>
<title>熔点仪</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/7253138.html</link>
<description>
<![CDATA[<p class="MsoNormal" align="left" style="text-align: left; line-height: 12pt; margin: 0cm 0cm 0pt; mso-pagination: widow-orphan"><strong><span style="font-size: small"><span style="font-family: 宋体; color: black; mso-bidi-font-size: 10.5pt"><a href="http://www.dgyuanke.com">熔点</a></span></span></strong><font size="1"><span style="font-size: x-small"><span style="font-family: 宋体; color: black; mso-bidi-font-size: 10.5pt">是指物质由固态变为液态时的温度，是测定物质及其纯度的重要方法之一；</span></span></font></p>
<p class="MsoNormal" align="left" style="text-align: left; line-height: 12pt; margin: 0cm 0cm 0pt; mso-pagination: widow-orphan">&nbsp;</p>
<p class="MsoNormal" align="left" style="text-align: left; line-height: 12pt; margin: 0cm 0cm 0pt; mso-pagination: widow-orphan"><font size="1"><span style="font-size: x-small"><span style="font-family: 宋体; color: black; mso-bidi-font-size: 10.5pt"><img alt="" src="http://img13.ppzhan.com/2/20110113/634305259229467500.png" width="200" /><strong><span style="font-size: medium"><span style="font-family: 宋体; color: black; mso-bidi-font-size: 10.5pt"><a href="http://www.dgyuanke.com">熔点测试仪</a></span></span></strong>用于测试药物、试剂、香料、染料、塑料等其</span></span></font>
<p><span style="font-size: x-small">它有机结晶物质的熔点；<span style="font-family: 宋体; color: black; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-ascii-font-family: MingLiU; mso-hansi-font-family: MingLiU">本机采用</span><span lang="EN-US" style="font-family: MingLiU; color: black; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-fareast-font-family: 宋体">PID</span><span style="font-family: 宋体; color: black; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-ascii-font-family: MingLiU; mso-hansi-font-family: MingLiU">控制器进行系统控制，采用高精度温度传感器。温度测试及控制精确度高。</span></span><span lang="EN-US" style="font-family: 宋体; color: black; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
<p class="MsoNormal" align="left" style="text-align: left; line-height: 12pt; margin: 0cm 0cm 0pt; mso-pagination: widow-orphan"><strong><span style="font-size: small">详询：</span></strong><a href="http://www.dgyuanke.com"><strong><span style="font-size: small">www.dgyuanke.com</span></strong></a></p>
</p>]]>
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<author>HZYK147</author>
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<pubDate>Sat, 12 Feb 2011 09:55:09 CST </pubDate>
</item>

<item>
<title>摆锤冲击试验机</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/7081564.html</link>
<description>
<![CDATA[<p><a href="http://www.dgyuanke.com/hzyk-ParentList-58953">摆锤冲击试验机</a>在试验机行业标准中分为两类：</p>
<p><a href="http://www.dgyuanke.com/hzyk-SonList-59833">悬臂梁冲击试验机<img border="0" alt="7002A&lt;br&gt;指针式悬臂梁冲击试验机" src="http://img8.ppzhan.com/Thumb/2/20100728/634159287095156250.jpg" />简支梁冲击试验机<img border="0" alt="YK7001A&lt;br&gt;管材简支梁冲击试验机" src="http://img8.ppzhan.com/Thumb/2/20100728/634159305516406250.jpg" /></a></p>
<p>东莞市源科检测仪器有限公司从1996年开始，一直专注摆锤冲击试验机系列的研发，从最初的指针式</p>
<p><a href="http://www.dgyuanke.com/hzyk-Products-334790"><img border="0" alt="7002B&lt;br&gt;塑料冲击试验机" src="http://img8.ppzhan.com/Thumb/2/20100728/634159317554375000.jpg" /></a><a href="http://www.dgyuanke.com/hzyk-Products-272941"><img border="0" alt="YK7001B&lt;br&gt;简支梁冲击试验机" src="http://img8.ppzhan.com/Thumb/2/20100728/634159311798437500.jpg" /></a>发展到现在数显直读，精确度史无前例的得到提高，操作上进行了简化，大大提高了试验效率。</p>]]>
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<pubDate>Mon, 10 Jan 2011 10:06:36 CST </pubDate>
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<item>
<title>ASTM盐水喷雾试验标准</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/5962501.html</link>
<description>
<![CDATA[<h3>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ASTM盐水喷雾试验标准</h3>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><font size="4"><strong><span style="FONT-SIZE: 10pt; COLOR: black">1</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．</span></strong><strong>&nbsp;</strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">适用范围</span></strong></font></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">1.1</span><span style="FONT-SIZE: 10pt; COLOR: black">本规程将说明产生和维持盐雾试验环境所要求的仪器，方法和条件。可以使用的合适仪器将在附录</span><span style="FONT-SIZE: 10pt; COLOR: black">Ⅺ</span><span style="FONT-SIZE: 10pt; COLOR: black">中说明。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">1.2</span><span style="FONT-SIZE: 10pt; COLOR: black">本规程没有规定试样类型或特定产品的盐雾接触时间，也没有规定对试验结果应做的解释。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">1.3</span><span style="FONT-SIZE: 10pt; COLOR: black">用公制单位表示的数据将被认为是标准数据。英制单位数据被标在括号内供参考，并且可能是近似值。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">&nbsp;&nbsp;&nbsp; 1.4</span><span style="FONT-SIZE: 10pt; COLOR: black">同本标准应用有关的一切安全问题不是本标准的重点。本标准的使用者有责任在应用前建立适宜的安全，卫生规程以及确定允许限定值的适用范围。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><font size="3"><strong><span style="FONT-SIZE: 10pt; COLOR: black">2</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．参考文献</span></strong></font></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">&nbsp;&nbsp; 2.<font color="#ff0000">1ASTM</font></span><span style="FONT-SIZE: 10pt; COLOR: black"><font color="#ff0000">标准：</font></span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="http://www.dgyuanke.com"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">B 368&nbsp;</span><span style="FONT-SIZE: 10pt; COLOR: black">用以加快铜腐蚀的醋酸</span><span style="FONT-SIZE: 10pt; COLOR: black">-</span><span style="FONT-SIZE: 10pt; COLOR: black">盐雾试验方法（</span><span style="FONT-SIZE: 10pt; COLOR: black">CASS</span><span style="FONT-SIZE: 10pt; COLOR: black">试验）。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013761046*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">D 609&nbsp;</span><span style="FONT-SIZE: 10pt; COLOR: black">供测试涂料，清漆，更换贴面以及相关贴面产品用的冷轧钢板制备规程。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013761046*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">D 1193</span><span style="FONT-SIZE: 10pt; COLOR: black">试剂水规格。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013761046*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">D 1654</span><span style="FONT-SIZE: 10pt; COLOR: black">在腐蚀性环境使用的涂装或贴面试样鉴定用试验方法。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013761046*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">E 70&nbsp;</span><span style="FONT-SIZE: 10pt; COLOR: black">玻璃电极水溶液的</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值测试方法。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013761046*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">E 691&nbsp;</span><span style="FONT-SIZE: 10pt; COLOR: black">开展实验室间研究，以确定测试方法精度所适用的规程。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013761046*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">G 85&nbsp;</span><span style="FONT-SIZE: 10pt; COLOR: black">改进的盐雾试验规程。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">3</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．意义和用途</span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">3.1</span><span style="FONT-SIZE: 10pt; COLOR: black">本规程提出一种受控的腐蚀性环境，金属及涂装的金属试样在规定的测试室这种腐蚀性环境下将产生相应的抗腐蚀数据。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">3.2</span><span style="FONT-SIZE: 10pt; COLOR: black">在自然环境下的性能预测值与单独使用的盐雾试验结果几乎没有关联。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">3.2.1</span><span style="FONT-SIZE: 10pt; COLOR: black">以本规程提出的测试环境为基础得出的腐蚀性能相关性和外推值并不总是可以用来做预测。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">3.2.2</span><span style="FONT-SIZE: 10pt; COLOR: black">只有在进行了适宜的长期大气暴露验证之后才可考虑关联性和外推值。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">3.3</span><span style="FONT-SIZE: 10pt; COLOR: black">盐雾暴露试验结果的重复性主要取决于被测试样的类型和选定的鉴定标准，以及操作参数的控制。任一测试项目都应搞足够的重复试验，以便了解结果的波动性。即使测试条件通常类似，并且处在本规程规定的范围内，在不同的盐雾室测试类似的试样，仍获得不同的结果。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">4</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．</span></strong><font color="#ff0000"><strong>&nbsp;</strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">仪器</span></strong></font></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="http://www.dgyuanke.com"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">4.1</span><span style="FONT-SIZE: 10pt; COLOR: black">盐雾暴露试验所要求的仪器由以下构件组成：盐雾室，盐溶液储罐，经适当空调的压缩空气的供应管道，一个或多个雾化喷嘴，试样支架，盐雾室加热装置和必要的控制器。这种仪器的尺寸和具体结构可以任选，只是产生的条件应满足本规程的要求。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013809484*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">4.2</span><span style="FONT-SIZE: 10pt; COLOR: black">在盐雾室顶板或盖板上累积起来的液滴不允许滴落到暴露的试样上。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013809484*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">4.3</span><span style="FONT-SIZE: 10pt; COLOR: black">试样滴落的液滴不得返回盐溶液储罐，再次喷雾。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013809484*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">4.4</span><span style="FONT-SIZE: 10pt; COLOR: black">本仪器采用的材质不得影响盐雾的腐蚀性。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013809484*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">4.5</span><span style="FONT-SIZE: 10pt; COLOR: black">本规程采用的水全都必须符合</span><span style="FONT-SIZE: 10pt; COLOR: black">D 1193</span><span style="FONT-SIZE: 10pt; COLOR: black">试剂水规格中</span><span style="FONT-SIZE: 10pt; COLOR: black">Ⅳ</span><span style="FONT-SIZE: 10pt; COLOR: black">型水的要求（钠离子可以不管，只要氯离子含量在本规程范围内就行）。但不得使用自来水。可用的其它水全都必须是试剂级水。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">5</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．</span></strong><strong>&nbsp;</strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">测试样品</span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">5.1</span><span style="FONT-SIZE: 10pt; COLOR: black">待测试样的种类和数量以及测试结果的鉴定标准应在涉及被测材料或产品的规格中明确下来，或者由买卖双方协议决定。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">6</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．</span></strong><strong>&nbsp;</strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">测试样品的制备</span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">&nbsp;6.1</span><span style="FONT-SIZE: 10pt; COLOR: black">试样应加以适当清理。清理方法可根据表面和污染物的固有特性任意选择。应注意，清理后试样不得因过分处理或粗心大意而被再次污染。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">6.2</span><span style="FONT-SIZE: 10pt; COLOR: black">用于鉴定涂料或其它有机贴面层的试样应按适用的被测材料规格来制备，或者由买卖双方协议决定。否则，试样应由符合规程</span><span style="FONT-SIZE: 10pt; COLOR: black">D 609</span><span style="FONT-SIZE: 10pt; COLOR: black">要求的钢构成，并按照规程</span><span style="FONT-SIZE: 10pt; COLOR: black">D 609</span><span style="FONT-SIZE: 10pt; COLOR: black">的适用方法进行清理和做涂装准备。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">6.3</span><span style="FONT-SIZE: 10pt; COLOR: black">已上过涂料或有非金属贴面的试样在测试前不得清理或过度处理。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">6.4</span><span style="FONT-SIZE: 10pt; COLOR: black">每当希望确定涂膜或有机贴面擦伤处的腐蚀进程时，测试前应使用一尖利器具透过涂膜做一道刻痕或画线，以便暴露底层金属。除非买卖双方另有协议，做刻痕的条件应服从</span><span style="FONT-SIZE: 10pt; COLOR: black">D 1654</span><span style="FONT-SIZE: 10pt; COLOR: black">试验方法的规定。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">6.5</span><span style="FONT-SIZE: 10pt; COLOR: black">除非另有规定，电镀，涂装或双层复合的材料的切口和包含鉴定标记或同支架或支撑接触的区域，应使用在本规程条件下稳定的适当涂料来防护。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">1－－－－</span><span style="FONT-SIZE: 10pt; COLOR: black">如果希望切割由零件构成的试样或由预电镀，涂装或贴面钢板构成的试样，切口应通过在试样上涂涂料，石蜡，上胶粘带或其它有效介质来防护，以防止这种切口和电镀的或涂装的相邻金属表面之间出现电池电流效应。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">7</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．</span></strong><strong>&nbsp;</strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">试样在暴露试验中的位置</span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">7.1</span><span style="FONT-SIZE: 10pt; COLOR: black">试验期间试样在盐雾室中的位置应满足以下条件：</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">7.1.1</span><span style="FONT-SIZE: 10pt; COLOR: black">除非另有规定，试样应被支撑或悬挂起来，偏离纵向的角度在</span><span style="FONT-SIZE: 10pt; COLOR: black">15</span><span style="FONT-SIZE: 10pt; COLOR: black">度到</span><span style="FONT-SIZE: 10pt; COLOR: black">30</span><span style="FONT-SIZE: 10pt; COLOR: black">度之间，最好使被测试的大部分表面与通过盐雾室的盐雾主流向平行。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">7.1.2</span><span style="FONT-SIZE: 10pt; COLOR: black">试样不得彼此接触或同任何金属材料或任何会起导火线作用的材料接触。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">7.1.3</span><span style="FONT-SIZE: 10pt; COLOR: black">每一试样都应处于不受阻挡地同盐雾接触的位置。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">7.1.4</span><span style="FONT-SIZE: 10pt; COLOR: black">每块试样的盐溶液都不得滴到另一块试样上。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">2－－－－-</span><span style="FONT-SIZE: 10pt; COLOR: black">适合制造支架和支撑的材料或涂料为玻璃，橡胶，塑料或适当涂装的木材。不得用裸金属。最好支撑试样的底部或侧面。开槽的木条适合支撑平板试样。只要能保证试样处于规定位置，可用玻璃钩或上蜡的细绳把试样吊起来；如有必要，可在试样底部加第二支撑。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">8</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．<font color="#ff0000">盐溶液</font></span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">8.1</span><a href="http://www.dgyuanke.com"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">盐溶液应通过把</span><span style="FONT-SIZE: 10pt; COLOR: black">5+/-1</span><span style="FONT-SIZE: 10pt; COLOR: black">质量份氯化钠溶解到</span><span style="FONT-SIZE: 10pt; COLOR: black">95</span><span style="FONT-SIZE: 10pt; COLOR: black">份水中来制备，水全都必须符合</span><span style="FONT-SIZE: 10pt; COLOR: black">D 1193</span><span style="FONT-SIZE: 10pt; COLOR: black">试剂水规格中</span><span style="FONT-SIZE: 10pt; COLOR: black">Ⅳ</span><span style="FONT-SIZE: 10pt; COLOR: black">型水的要求（钠离子可以不管，只要氯离子含量在本规程范围内就行）。应注意盐的化学成分。使用的盐应为氯化钠，其中杂质总含量不得超过</span><span style="FONT-SIZE: 10pt; COLOR: black">0.3% （</span><span style="FONT-SIZE: 10pt; COLOR: black">质量</span><span style="FONT-SIZE: 10pt; COLOR: black">）</span><span style="FONT-SIZE: 10pt; COLOR: black">。除氯离子外的其它卤素离子（溴离子，氟离子，和碘离子）的含量应低于盐含量的</span><span style="FONT-SIZE: 10pt; COLOR: black">0.1%</span><span style="FONT-SIZE: 10pt; COLOR: black">（质量）。铜离子含量应低于</span><span style="FONT-SIZE: 10pt; COLOR: black">0.3 ppm</span><span style="FONT-SIZE: 10pt; COLOR: black">（质量）。不得使用含防结块剂的氯化钠，因为防结块剂会起抗腐蚀剂作用。表</span><span style="FONT-SIZE: 10pt; COLOR: black">1</span><span style="FONT-SIZE: 10pt; COLOR: black">列出了盐中杂质的最高允许含量。在买卖双方协议的基础上，可要求对上述化学组成中未做规定的元素或化合物进行分析，确定最高允许含量。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">表</span><span style="FONT-SIZE: 10pt; COLOR: black">1</span><span style="FONT-SIZE: 10pt; COLOR: black">氯化钠中杂质的最高允许含量</span><span style="FONT-SIZE: 10pt; COLOR: black">A,B</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">杂质说明</span><span style="FONT-SIZE: 10pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 10pt; COLOR: black">最高允许含量</span></font></a><span style="FONT-SIZE: 10pt; COLOR: black"><br /></span><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">&nbsp;<br /></span><span style="FONT-SIZE: 10pt; COLOR: black">杂质总量</span><span style="FONT-SIZE: 10pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;0.3%</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">除氯离子外的其它卤素离子（溴离子，氟离子，和碘离子）</span><span style="FONT-SIZE: 10pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;0.1%</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">铜离子</span><span style="FONT-SIZE: 10pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;0.3 ppm</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000">防结块剂</font></a></span><span style="FONT-SIZE: 10pt; COLOR: black"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;0.0%<br />&nbsp;</font></a></span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">A:</span><span style="FONT-SIZE: 10pt; COLOR: black">为配制已知质量份水的</span><span style="FONT-SIZE: 10pt; COLOR: black">5%</span><span style="FONT-SIZE: 10pt; COLOR: black">盐溶液，可用以下通式计算所需盐的质量：</span><span style="FONT-SIZE: 10pt; COLOR: black">0.053x</span><span style="FONT-SIZE: 10pt; COLOR: black">水的质量</span><span style="FONT-SIZE: 10pt; COLOR: black">=</span><span style="FONT-SIZE: 10pt; COLOR: black">所需氯化钠的质量</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">水的质量是每一毫升一克。为计算配制</span><span style="FONT-SIZE: 10pt; COLOR: black">1</span><span style="FONT-SIZE: 10pt; COLOR: black">升</span><span style="FONT-SIZE: 10pt; COLOR: black">5%</span><span style="FONT-SIZE: 10pt; COLOR: black">盐溶液所需的盐的质量（以克为单位），可用</span><span style="FONT-SIZE: 10pt; COLOR: black">1,000 g （35.27oz.,</span><span style="FONT-SIZE: 10pt; COLOR: black">一升水的质量</span><span style="FONT-SIZE: 10pt; COLOR: black">）x0.053</span><span style="FONT-SIZE: 10pt; COLOR: black">。该公式产生的结果是：为配制</span><span style="FONT-SIZE: 10pt; COLOR: black">5%</span><span style="FONT-SIZE: 10pt; COLOR: black">（质量）盐溶液，每升水中需要加入</span><span style="FONT-SIZE: 10pt; COLOR: black">53 g （1.87 oz.）NaCl</span><span style="FONT-SIZE: 10pt; COLOR: black">。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">上面采用的氯化钠系数</span><span style="FONT-SIZE: 10pt; COLOR: black">0.053</span><span style="FONT-SIZE: 10pt; COLOR: black">是由下述过程推导出来的：</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">1,000 g （</span><span style="FONT-SIZE: 10pt; COLOR: black">一满升水的质量</span><span style="FONT-SIZE: 10pt; COLOR: black">）</span><span style="FONT-SIZE: 10pt; COLOR: black">除以</span><span style="FONT-SIZE: 10pt; COLOR: black">0.95 （</span><span style="FONT-SIZE: 10pt; COLOR: black">水只占混合液总质量的</span><span style="FONT-SIZE: 10pt; COLOR: black">95%）</span><span style="FONT-SIZE: 10pt; COLOR: black">，得</span><span style="FONT-SIZE: 10pt; COLOR: black">1,053 g.</span><span style="FONT-SIZE: 10pt; COLOR: black">。这</span><span style="FONT-SIZE: 10pt; COLOR: black">1,053 g.</span><span style="FONT-SIZE: 10pt; COLOR: black">是含有</span><span style="FONT-SIZE: 10pt; COLOR: black">5%</span><span style="FONT-SIZE: 10pt; COLOR: black">氯化钠的一升水的总质量。</span><span style="FONT-SIZE: 10pt; COLOR: black">1,053 g</span><span style="FONT-SIZE: 10pt; COLOR: black">减去一升水的原重量：</span><span style="FONT-SIZE: 10pt; COLOR: black">1,000 g</span><span style="FONT-SIZE: 10pt; COLOR: black">得氯化钠的重量：</span><span style="FONT-SIZE: 10pt; COLOR: black">53 g</span><span style="FONT-SIZE: 10pt; COLOR: black">。氯化钠总量：</span><span style="FONT-SIZE: 10pt; COLOR: black">53 g</span><span style="FONT-SIZE: 10pt; COLOR: black">除以水的原质量：</span><span style="FONT-SIZE: 10pt; COLOR: black">1,000 g</span><span style="FONT-SIZE: 10pt; COLOR: black">即得氯化钠系数：</span><span style="FONT-SIZE: 10pt; COLOR: black">0.053</span><span style="FONT-SIZE: 10pt; COLOR: black">。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">例如：要配制相当于</span><span style="FONT-SIZE: 10pt; COLOR: black">200</span><span style="FONT-SIZE: 10pt; COLOR: black">升（</span><span style="FONT-SIZE: 10pt; COLOR: black">52.83 gal</span><span style="FONT-SIZE: 10pt; COLOR: black">）的</span><span style="FONT-SIZE: 10pt; COLOR: black">5%</span><span style="FONT-SIZE: 10pt; COLOR: black">氯化钠溶液，可把</span><span style="FONT-SIZE: 10pt; COLOR: black">10.6 kg （23.37 lb）</span><span style="FONT-SIZE: 10pt; COLOR: black">氯化钠混入</span><span style="FONT-SIZE: 10pt; COLOR: black">200</span><span style="FONT-SIZE: 10pt; COLOR: black">升（</span><span style="FONT-SIZE: 10pt; COLOR: black">52.83 gal</span><span style="FONT-SIZE: 10pt; COLOR: black">）水中。</span><span style="FONT-SIZE: 10pt; COLOR: black">200 L</span><span style="FONT-SIZE: 10pt; COLOR: black">水重量为：</span><span style="FONT-SIZE: 10pt; COLOR: black">200,000g</span><span style="FONT-SIZE: 10pt; COLOR: black">。</span><span style="FONT-SIZE: 10pt; COLOR: black">200,000g</span><span style="FONT-SIZE: 10pt; COLOR: black">水</span><span style="FONT-SIZE: 10pt; COLOR: black">x 0.053</span><span style="FONT-SIZE: 10pt; COLOR: black">（氯化钠系数）</span><span style="FONT-SIZE: 10pt; COLOR: black">=10,600g</span><span style="FONT-SIZE: 10pt; COLOR: black">氯化钠，即：</span><span style="FONT-SIZE: 10pt; COLOR: black">10.6 kg</span><span style="FONT-SIZE: 10pt; COLOR: black">氯化钠。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284013948843*/"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">B</span><span style="FONT-SIZE: 10pt; COLOR: black">：为确保配制溶液时达到适宜的盐浓度，建议用盐度测定仪或比重计来检查该溶液。在用盐度测定仪时，</span><span style="FONT-SIZE: 10pt; COLOR: black">25</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（77</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）</span><span style="FONT-SIZE: 10pt; COLOR: black">测量值为：</span><span style="FONT-SIZE: 10pt; COLOR: black">4%－－－－6%</span><span style="FONT-SIZE: 10pt; COLOR: black">。在用比重计时，</span><span style="FONT-SIZE: 10pt; COLOR: black">25</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（77</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）</span><span style="FONT-SIZE: 10pt; COLOR: black">测量值为：</span><span style="FONT-SIZE: 10pt; COLOR: black">1.0255－－－－-1.0400</span></font></a><span style="FONT-SIZE: 10pt; COLOR: black">。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="http://www.dgyuanke.com"><span style="FONT-SIZE: 10pt; COLOR: black">8.2</span><span style="FONT-SIZE: 10pt; COLOR: black">盐溶液的</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值被规定为：在</span><span style="FONT-SIZE: 10pt; COLOR: black">35</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">95</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）雾化时，汇集起来的溶液</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值范围应为：</span><span style="FONT-SIZE: 10pt; COLOR: black">6.5－－－－7.2 （</span><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">3）</span><span style="FONT-SIZE: 10pt; COLOR: black">。雾化前的溶液不得有固态悬浮物（注释</span><span style="FONT-SIZE: 10pt; COLOR: black">4</span><span style="FONT-SIZE: 10pt; COLOR: black">）。</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值测定应按测试方法</span><span style="FONT-SIZE: 10pt; COLOR: black">E 70</span><span style="FONT-SIZE: 10pt; COLOR: black">的规定用对</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值敏感的适宜玻璃电极，参比电极，及</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">计在</span><span style="FONT-SIZE: 10pt; COLOR: black">25</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（77</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）</span><span style="FONT-SIZE: 10pt; COLOR: black">进行。</span></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="javascript:void(0);/*1284014045890*/"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">3</span><span style="FONT-SIZE: 10pt; COLOR: black">：温度会影响在室温下由二氧化碳饱和水制备的盐溶液的</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值，因此可用以下三种方法来调整</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值：</span></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="http://www.dgyuanke.com"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">1</span><span style="FONT-SIZE: 10pt; COLOR: black">）</span><span style="FONT-SIZE: 10pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 10pt; COLOR: black">当盐溶液在室温下被调整</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值，而在</span><span style="FONT-SIZE: 10pt; COLOR: black">35</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">95</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）雾化时，由于二氧化碳在较高温度下会挥发，损失，汇集溶液的</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值将比原溶液的高。因此，当盐溶液在室温下被调整</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值时，有必要将其调整到</span><span style="FONT-SIZE: 10pt; COLOR: black">6.5</span><span style="FONT-SIZE: 10pt; COLOR: black">以下，这样在</span><span style="FONT-SIZE: 10pt; COLOR: black">35</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">95</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）雾化后汇集的溶液</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值将能满足</span><span style="FONT-SIZE: 10pt; COLOR: black">6.5－－-7.2</span><span style="FONT-SIZE: 10pt; COLOR: black">这一要求。可取在室温下制备的大约</span><span style="FONT-SIZE: 10pt; COLOR: black">50 mL</span><span style="FONT-SIZE: 10pt; COLOR: black">盐溶液样品，使之轻微沸腾</span><span style="FONT-SIZE: 10pt; COLOR: black">30</span><span style="FONT-SIZE: 10pt; COLOR: black">秒，冷却后测定</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值。当按本方法把盐溶液的</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值调整到</span><span style="FONT-SIZE: 10pt; COLOR: black">6.5－－-7.2</span><span style="FONT-SIZE: 10pt; COLOR: black">时，在</span><span style="FONT-SIZE: 10pt; COLOR: black">35</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">95</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）雾化后汇集的溶液</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值仍将在此范围内。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="http://www.dgyuanke.com"><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">2</span><span style="FONT-SIZE: 10pt; COLOR: black">）</span><span style="FONT-SIZE: 10pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 10pt; COLOR: black">把盐溶液加热至沸腾后冷却到</span><span style="FONT-SIZE: 10pt; COLOR: black">35</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">95</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）并维持在</span><span style="FONT-SIZE: 10pt; COLOR: black">35</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">95</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）约</span><span style="FONT-SIZE: 10pt; COLOR: black">48</span><span style="FONT-SIZE: 10pt; COLOR: black">小时，然后调整</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值。这样产生的溶液在</span><span style="FONT-SIZE: 10pt; COLOR: black">35</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">95</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）雾化，其</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值不会有多大变化。</span></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><a href="http://www.dgyuanke.com"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">3</span><span style="FONT-SIZE: 10pt; COLOR: black">）</span><span style="FONT-SIZE: 10pt; COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="FONT-SIZE: 10pt; COLOR: black">把水加热，用热水配制盐溶液使温度达到</span><span style="FONT-SIZE: 10pt; COLOR: black">35</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">95</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）或更高，以驱赶二氧化碳。把此盐溶液的</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值调整到</span><span style="FONT-SIZE: 10pt; COLOR: black">6.5－－－－-7.2</span><span style="FONT-SIZE: 10pt; COLOR: black">范围内，这样产生的溶液在</span><span style="FONT-SIZE: 10pt; COLOR: black">35</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">95</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）雾化，其</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值不会有多大变化。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">4</span><span style="FONT-SIZE: 10pt; COLOR: black">：新制备的盐溶液可在过滤或滗析后将其置于储罐，或者在把盐溶液导向雾化器的管道端部，罩一块双层纱布，由此防止喷嘴堵塞。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">5</span><span style="FONT-SIZE: 10pt; COLOR: black">：可以加入稀释的</span><span style="FONT-SIZE: 10pt; COLOR: black">ACS</span><span style="FONT-SIZE: 10pt; COLOR: black">试剂级盐酸或氢氧化钠溶液来调整</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">9</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．</span></strong><strong>&nbsp;</strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">空气供应</span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">9.1</span><a href="http://www.dgyuanke.com"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">进入一个或多个喷嘴使盐溶液雾化的压缩空气不得含油或脏物（注释</span><span style="FONT-SIZE: 10pt; COLOR: black">6</span><span style="FONT-SIZE: 10pt; COLOR: black">），并且应维持在</span><span style="FONT-SIZE: 10pt; COLOR: black">69－－－－172 kPa/m2 （10－－－－-25psi）</span><span style="FONT-SIZE: 10pt; COLOR: black">。</span></font></a></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">6</span><span style="FONT-SIZE: 10pt; COLOR: black">：使压缩空气通过一水洗涤器或使之通过至少</span><span style="FONT-SIZE: 10pt; COLOR: black">610 mm （2 ft）</span><span style="FONT-SIZE: 10pt; COLOR: black">适宜的清洁材料，如羊毛，上等锯屑，矿渣棉或活性氧化铝（</span><span style="FONT-SIZE: 10pt; COLOR: black">8</span><span style="FONT-SIZE: 10pt; COLOR: black">），可使之脱除油或脏物。也可使用包括呼气显示器在内的市售过滤筒。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">8</span><span style="FONT-SIZE: 10pt; COLOR: black">）用以维持测试溶液在饱和塔或储罐中液位的适宜装置可由当地工程公司设计，也可作为附件向测试柜厂家购买。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">10</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．盐雾室中的条件</span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">10.1</span><a href="http://www.dgyuanke.com"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">温度</span><span style="FONT-SIZE: 10pt; COLOR: black">－－－－</span><span style="FONT-SIZE: 10pt; COLOR: black">盐雾室暴露区应维持在：</span><span style="FONT-SIZE: 10pt; COLOR: black">35+1.1-1.7</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（95+2-3</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）.</span><span style="FONT-SIZE: 10pt; COLOR: black">。每一设定点及其容许偏差都代表着测试柜一个部位在平衡条件下的一个操作控制点。它们不一定代表整柜的均衡条件。因此，密闭柜暴露区内的温度每天至少应间隔</span><span style="FONT-SIZE: 10pt; COLOR: black">7</span></font></a><span style="FONT-SIZE: 10pt; COLOR: black"><a href="javascript:void(0);/*1284014171281*/"><font color="#ff0000">小时记录两次</font></a>（注释</span><span style="FONT-SIZE: 10pt; COLOR: black">7</span><span style="FONT-SIZE: 10pt; COLOR: black">）（星期六，星期天，和节假日除外，此时盐雾试验并未因暴露，调整，或取出试样或者检查及补充储罐中的溶液而中断。）</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">7</span><span style="FONT-SIZE: 10pt; COLOR: black">：适宜的温度记录方法是使用连续记录装置或在密闭柜外能读数的温度计。记录的必须是密闭盐雾室的温度，避免因盐雾室敞开发生的湿气泡效应而出现假的低读数。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">10.2</span><a href="http://www.dgyuanke.com"><font color="#ff0000"><span style="FONT-SIZE: 10pt; COLOR: black">雾化和盐雾量</span><span style="FONT-SIZE: 10pt; COLOR: black">－－－－－－</span><span style="FONT-SIZE: 10pt; COLOR: black">在暴露区每一雾化塔至少安置两个清洁盐雾汇集器，因此不会汇集到试样滴落的任何液滴或任何其它来源的液滴。汇集器位于试样附近，一个离每一喷嘴都最近，另一个离所有喷嘴都最远。典型配置可参见图</span><span style="FONT-SIZE: 10pt; COLOR: black">1</span><span style="FONT-SIZE: 10pt; COLOR: black">。以至少平均运行</span><span style="FONT-SIZE: 10pt; COLOR: black">16</span><span style="FONT-SIZE: 10pt; COLOR: black">小时计，每</span><span style="FONT-SIZE: 10pt; COLOR: black">80cm2 （12.4in.2）</span><span style="FONT-SIZE: 10pt; COLOR: black">盐雾水平汇集面积，每小时应能汇集</span><span style="FONT-SIZE: 10pt; COLOR: black">1.0－－-2.0mL</span><span style="FONT-SIZE: 10pt; COLOR: black">溶液。汇集溶液的氯化钠浓度将为：</span><span style="FONT-SIZE: 10pt; COLOR: black">5+/-1%</span><span style="FONT-SIZE: 10pt; COLOR: black">（质量）（注释</span><span style="FONT-SIZE: 10pt; COLOR: black">8&mdash;10</span><span style="FONT-SIZE: 10pt; COLOR: black">）。汇集溶液的</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值将为：</span><span style="FONT-SIZE: 10pt; COLOR: black">6.5－－-7.2</span><span style="FONT-SIZE: 10pt; COLOR: black">。</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值测定应按</span></font></a><span style="FONT-SIZE: 10pt; COLOR: black"><a href="javascript:void(0);/*1284014225421*/"><font color="#ff0000">8.2</font></a> （</span><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">3）</span><span style="FONT-SIZE: 10pt; COLOR: black">的说明来做。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">8－－－－－－</span><span style="FONT-SIZE: 10pt; COLOR: black">适宜的汇集装置是玻璃或塑料漏斗，其管脚通过阀门插入带刻度的圆筒或结晶盘。直径</span><span style="FONT-SIZE: 10pt; COLOR: black">10 cm （3.94in.）</span><span style="FONT-SIZE: 10pt; COLOR: black">的漏斗和盘面积约为</span><span style="FONT-SIZE: 10pt; COLOR: black">80 cm2 （12.4 in.2 ）.</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">9－－－－－－</span><span style="FONT-SIZE: 10pt; COLOR: black">在</span><span style="FONT-SIZE: 10pt; COLOR: black">25</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">77</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）比重</span><span style="FONT-SIZE: 10pt; COLOR: black">1.0255－－－－1.0400</span><span style="FONT-SIZE: 10pt; COLOR: black">的溶液将满足浓度要求。氯化钠浓度也可用适宜的盐度计来测定（例如，可用有钠离子选择性的玻璃电极），或者采用下述比色法来测定。用蒸馏水把</span><span style="FONT-SIZE: 10pt; COLOR: black">5 mL</span><span style="FONT-SIZE: 10pt; COLOR: black">汇集溶液稀释到</span><span style="FONT-SIZE: 10pt; COLOR: black">100 mL</span><span style="FONT-SIZE: 10pt; COLOR: black">，使之彻底混合，用移液管把</span><span style="FONT-SIZE: 10pt; COLOR: black">10 mL</span><span style="FONT-SIZE: 10pt; COLOR: black">等分液吸移入一蒸发皿或勺皿，加入</span><span style="FONT-SIZE: 10pt; COLOR: black">40 mL</span><span style="FONT-SIZE: 10pt; COLOR: black">蒸馏水和</span><span style="FONT-SIZE: 10pt; COLOR: black">1 mL 1%</span><span style="FONT-SIZE: 10pt; COLOR: black">铬酸钾溶液（无氯离子），用</span><span style="FONT-SIZE: 10pt; COLOR: black">0.1 N</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">硝酸银溶液滴定至首次出现稳定的红色。</span><span style="FONT-SIZE: 10pt; COLOR: black">0.1 N</span><span style="FONT-SIZE: 10pt; COLOR: black">硝酸银溶液消耗量在</span><span style="FONT-SIZE: 10pt; COLOR: black">3.4－－－－5.1 mL</span><span style="FONT-SIZE: 10pt; COLOR: black">之间的溶液将满足浓度要求。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">10－－－－-</span><span style="FONT-SIZE: 10pt; COLOR: black">：</span><span style="FONT-SIZE: 10pt; COLOR: black">2%－－－－6%</span><span style="FONT-SIZE: 10pt; COLOR: black">的盐溶液将产生同样结果，但为一致起见，仍把范围定为</span><span style="FONT-SIZE: 10pt; COLOR: black">4%－－-6%</span><span style="FONT-SIZE: 10pt; COLOR: black">。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">10.3</span><span style="FONT-SIZE: 10pt; COLOR: black">一个或更多喷嘴的喷射方向应加以调整或通过增设挡板，确保决不会有盐雾直接喷到试样上。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">11.</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">暴露的连贯性</span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">11.1</span><span style="FONT-SIZE: 10pt; COLOR: black">除非待测试材料或产品的规格中另有规定，在整个测试期间试验将不中断地持续进行。连续运行意味着盐雾室是密闭的，除了检查，调整或取出试样，检查及补充储罐内的溶液以及如</span><span style="FONT-SIZE: 10pt; COLOR: black">10</span><span style="FONT-SIZE: 10pt; COLOR: black">节所述做必要的记录需要短时间日常中断外，喷雾将持续进行。应安排好运行操作，使上述中断减至最少。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">12</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．暴露期</span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">12.1</span><span style="FONT-SIZE: 10pt; COLOR: black">暴露期应由待测试材料或产品的规格来规定或者由买卖双方协议决定。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">11－－－－</span><span style="FONT-SIZE: 10pt; COLOR: black">建议暴露期由买卖双方协议决定，但应是</span><span style="FONT-SIZE: 10pt; COLOR: black">24</span><span style="FONT-SIZE: 10pt; COLOR: black">小时的倍数。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">13</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．试样清理</span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">13.1</span><span style="FONT-SIZE: 10pt; COLOR: black">除非待测试材料或产品的规格中另有规定，在试验结束时应使用下述方法处理试样：</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">13.1.1</span><span style="FONT-SIZE: 10pt; COLOR: black">小心地取出试样。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">13.2</span><span style="FONT-SIZE: 10pt; COLOR: black">可轻轻地洗涤试样或将其浸入不超过</span><span style="FONT-SIZE: 10pt; COLOR: black">38</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">100</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）的干净自来水，脱除其表面的盐垢，然后立即干燥。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">14</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．结果鉴定</span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">14.1</span><span style="FONT-SIZE: 10pt; COLOR: black">按待测试材料或产品的规格或者买卖双方协议的要求立即进行仔细检查。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><strong><span style="FONT-SIZE: 10pt; COLOR: black">15</span></strong><strong><span style="FONT-SIZE: 10pt; COLOR: black">．记录和报告</span></strong></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.1</span><span style="FONT-SIZE: 10pt; COLOR: black">除非待测试材料或产品的规格中另有规定，应记录以下内容：</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.1.1</span><span style="FONT-SIZE: 10pt; COLOR: black">配制盐溶液使用的盐和水的类型。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.1.2</span><span style="FONT-SIZE: 10pt; COLOR: black">盐雾室暴露区内所有的温度读数。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.1.3</span><span style="FONT-SIZE: 10pt; COLOR: black">每一盐雾汇集装置的日常记录，包括以下数据：</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.1.3</span><span style="FONT-SIZE: 10pt; COLOR: black">.1</span><span style="FONT-SIZE: 10pt; COLOR: black">盐溶液汇集量，单位：</span><span style="FONT-SIZE: 10pt; COLOR: black">mL/h/80 cm2 （12.4 in.2）.</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.1.3</span><span style="FONT-SIZE: 10pt; COLOR: black">.2</span><span style="FONT-SIZE: 10pt; COLOR: black">汇集溶液在</span><span style="FONT-SIZE: 10pt; COLOR: black">35</span><span style="FONT-SIZE: 10pt; COLOR: black">℃</span><span style="FONT-SIZE: 10pt; COLOR: black">（</span><span style="FONT-SIZE: 10pt; COLOR: black">95</span><span style="FONT-SIZE: 10pt; COLOR: black">℉</span><span style="FONT-SIZE: 10pt; COLOR: black">）的浓度或比重。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.1.3</span><span style="FONT-SIZE: 10pt; COLOR: black">.3</span><span style="FONT-SIZE: 10pt; COLOR: black">汇集溶液的</span><span style="FONT-SIZE: 10pt; COLOR: black">pH</span><span style="FONT-SIZE: 10pt; COLOR: black">值。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.2</span><span style="FONT-SIZE: 10pt; COLOR: black">试样的类型及其尺寸或零件号或说明。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.3</span><span style="FONT-SIZE: 10pt; COLOR: black">试验前，后试样的清理方法。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.4</span><span style="FONT-SIZE: 10pt; COLOR: black">盐雾室样品支撑或悬挂采用的方法。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.5 6.5</span><span style="FONT-SIZE: 10pt; COLOR: black">节要求的防护说明。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.6</span><span style="FONT-SIZE: 10pt; COLOR: black">暴露期。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.7</span><span style="FONT-SIZE: 10pt; COLOR: black">暴露中断，原因和中断时间。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">15.8</span><span style="FONT-SIZE: 10pt; COLOR: black">所有检查结果。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">注释</span><span style="FONT-SIZE: 10pt; COLOR: black">12－－-</span><span style="FONT-SIZE: 10pt; COLOR: black">若有未曾与试样接触的雾化盐溶液返回储罐，建议也记下这种溶液的浓度或比重。</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">16</span><span style="FONT-SIZE: 10pt; COLOR: black">．关键词</span></div>
<div style="BACKGROUND: white; LINE-HEIGHT: 18.75pt"><span style="FONT-SIZE: 10pt; COLOR: black">16.1</span><span style="FONT-SIZE: 10pt; COLOR: black">受控的腐蚀性环境，腐蚀条件，质量损失测定，盐雾暴露。</span></div>]]>
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<author>HZYK147</author>
<category></category>
<pubDate>Thu, 09 Sep 2010 14:36:04 CST </pubDate>
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<title>盐雾腐蚀试验标准-试验结果的判定</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/5962305.html</link>
<description>
<![CDATA[<font color="#ff0000" size="4"><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 盐雾试验标准及试验结果的判定</strong></font>
<div style="BACKGROUND: white"><span style="COLOR: black">&nbsp;&nbsp;&nbsp;<font size="3">&nbsp;&nbsp;&nbsp;&nbsp; </font></span><span style="COLOR: black"><font size="3">标准是对重复性事物和概述所做的统一规定。<a href="http://www.dgyuanke.com">盐雾试验标准是对盐雾试验条件，如温度、湿度、氯化钠溶液浓度和PH值等做的明确具体规定，另外还对盐雾试验箱性能提出技术要求。同种产品采用那种盐雾试验标准要根据盐雾试验的特性和金属的腐蚀速度及对盐雾的敏感程度选择。</a></font></span></div>
<div style="BACKGROUND: white"><span style="COLOR: black"><font size="3"></font></span></div>
<div style="BACKGROUND: white"><span style="COLOR: black"><font size="3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 下面介绍几个盐雾试验标准，如<a href="http://www.dgyuanke.com">GB/T2423.17&mdash;1993《电工<span><span><font color="#16387c">电子</font></span></span>产品基本环境试验规程试验Ka：盐雾试验方法》，GB/T2423.18&mdash;2000《电工电子产品环境试验第2部分：试验试验Kb：盐雾，交变（氯化钠溶液）》GB5938&mdash;86《轻工产品金属镀层和化学处理层的耐腐蚀试验方法》，GB/T1771&mdash;91《色漆和<span><span><font color="#16387c">清漆</font></span></span>耐中性盐雾性能的测定》。</a></font></span></div>
<div style="BACKGROUND: white"><font size="3"><span style="COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></font></div>
<div style="BACKGROUND: white"><font size="3"><span style="COLOR: black">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="COLOR: black">盐雾试验的目的是为了考核产品或金属材料的耐盐雾腐蚀质量，而盐雾试验结果判定正是对产品质量的宣判，它的判定结果是否正确合理，是正确衡量产品或金属抗盐雾腐蚀质量的关键。<a href="http://www.dgyuanke.com"><strong>盐雾试验结果的判定方法有：</strong><strong>评级判定法、称重判定法、腐蚀物出现判定法、腐蚀数据<span><span><font color="#16387c">统计</font></span></span>分析法</strong></a>。<a href="http://www.dgyuanke.com"><font color="#800000">评级判定法是把腐蚀面积与总面积之比的百分数按一定的方法划分成几个级别，以某一个级别作为合格判定依据，它适合平板样品进行评价</font></a>；<a href="http://www.dgyuanke.com">称重判定法是通过对腐蚀试验前后样品的重量进行称重的方法，计算出受腐蚀损失的重量来对样品耐腐蚀质量进行评判，它特别适用于对某种金属耐腐蚀质量进行考核</a>；<a href="http://www.dgyuanke.com"><font color="#800000">腐蚀物出现判定法是一种定性的判定法，它以盐雾腐蚀试验后，产品是否产生腐蚀现象来对样品进行判定，一般产品标准中大多采用此方法</font></a>；<a href="http://www.dgyuanke.com">腐蚀数据统计分析方法提供了设计腐蚀试验、分析腐蚀数据、确定腐蚀数据的置信度的方法，它主要用于分析、统计腐蚀情况，而不是具体用于某一具体产品的质量判定</a>。</span></font></div>]]>
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<author>HZYK147</author>
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<pubDate>Thu, 09 Sep 2010 14:21:28 CST </pubDate>
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<title>正像精密投影仪</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4759918.html</link>
<description>
<![CDATA[<p><span style="FONT-SIZE: small"><span style="COLOR: #808080"><font size="4"><strong><a href="http://www.yk-17.com">全正像精密投影仪</a>仪器特点：</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font face="Verdana" size="4"><strong>1、仪器光学系统品质优良，物镜成像清晰，放大倍率准确。</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font face="Verdana" size="4"><strong>2、在透射光照明下，轮廓测量误差小于0.08%；</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font face="Verdana" size="4"><strong>3、座标测量示值误差可达（3+L/200）&mu;m，L为被测长度（单位：mm）；</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font face="Verdana" size="4"><strong>4、仪器配有专用微型打印机和脚踏开关，数据输出和采样十分方便。</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font face="Verdana" size="4"><strong>5、工件影像可以是全正像也可为倒像。</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font face="Verdana" size="4"><strong>6、此投影仪为投影简升降，可承受超重荷的精密部件，而不影响其测量精度。</strong></font></span></span></p>
<p><span style="FONT-SIZE: small"><span style="COLOR: #808080"><font face="Verdana"><strong><font size="4">全正像精密投影仪规格参数-<font color="#ff0000">详询：18925417157</font> </font><a href="http://www.yk-17.com"><font size="4">www.yk-17.com</font></a></strong></font></span></span></p>]]>
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<author>HZYK147</author>
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<pubDate>Sat, 20 Mar 2010 19:59:01 CST </pubDate>
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<title>全反像数字式投影仪</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4759913.html</link>
<description>
<![CDATA[<p><font color="#808080" size="4"><strong><a href="http://www.yk-17.com">全反像数字式测量投影仪</a>是光、机、电一体化的精密高效测量仪器。影像与工件完全同向，正立直观。它广泛用于机械、仪表、电子、轻工等行业；院校、研究所以及计量检定部门。本仪器能高效率地检测各种形状复杂工件的轮廓尺寸和表面形状，如样板、冲压件、凸轮、螺纹、齿轮、成型铣刀等。</strong></font></p>
<p><font color="#808080" size="4"><font color="#ff0000" size="5"><strong>详询：18925417157</strong></font>&nbsp;&nbsp;&nbsp;&nbsp; <a href="http://www.yk-17.com">www.yk-17.com</a></font></p>
<p><font color="#808080" size="4"><strong></strong></font></p>]]>
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<author>HZYK147</author>
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<pubDate>Sat, 20 Mar 2010 19:55:12 CST </pubDate>
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<title>大屏幕卧式投影仪</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4759909.html</link>
<description>
<![CDATA[<p><font color="#808080" size="4"><strong><a href="http://www.yk-17.com">大屏幕卧式投影仪</a>，是一种光、机、电、计算机一体化的精密高效光学计量仪器，它被广泛的应用于机械、仪表、电子、轻工等行业，院校、研究所以及计量检定部门的计量室、试验室和生产车间。本仪器能高效率地检测各种形状复杂工件的轮廓尺寸和表面形状，如样板、冲压件、凸轮、螺纹、齿轮、成型铣刀等各种工具、刀具和零件、以及端子、钟表、金刚石等。<br /></strong></font></p>
<p><font color="#808080" size="4"><strong><font color="#ff0000" size="5">详询：18925417157</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="http://www.yk-17.com">www.yk-17.com</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </strong></font></p>]]>
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<subject></subject>
<author>HZYK147</author>
<category></category>
<pubDate>Sat, 20 Mar 2010 19:49:50 CST </pubDate>
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<title>精密影像投影仪</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4759902.html</link>
<description>
<![CDATA[<p><span style="FONT-SIZE: small"><span style="COLOR: #808080"><font face="Verdana"><font size="4"><strong>精密</strong></font><a href="http://www.yk-17.com"><font size="4"><strong>影像投影仪</strong></font></a><font size="4"><strong>特点：</strong></font></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font face="Verdana" size="4"><strong>1.仪器光学系统品质优良，物镜成像清晰，放大倍率准确。</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"></span></span><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font face="Verdana" size="4"><strong>2.在透射光照明下，轮廓测量误差小于0.08%；</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font face="Verdana" size="4"><strong>3.座标测量示值误差可达（3+L/200）&mu;m，L为被测长度（单位：mm）；</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font face="Verdana" size="4"><strong>4.仪器配有专用微型打印机和脚踏开关，数据输出和采样十分方便。</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font face="Verdana" size="4"><strong>5.工件影像可以是全正像也可为倒像。 此投影仪Z轴升降采于是导轨的传送方法,提高了其机身的稳定性及耐久性,投影仪成像清晰、放大倍率准确。</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><strong><font face="Verdana" size="4"><font color="#ff0000" size="5">详询：18925417157</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <a href="http://www.yk-17.com">www.yk-17.com</a></font></strong></span></span></p>]]>
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<author>HZYK147</author>
<category></category>
<pubDate>Sat, 20 Mar 2010 19:45:57 CST </pubDate>
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<title>全自动三次元</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/4759895.html</link>
<description>
<![CDATA[<p><span style="FONT-SIZE: small"><span style="COLOR: #808080"><font size="4"><strong><a href="http://www.yk-17.com">全自动三次元</a>仪器特点：</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font size="4"><strong>1、仪器具有多种数据处理、显示、输入、输出功能，特别是工件摆正功能非常实用；</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><font size="4"><strong>2、仪器备有RS-232接口，与电脑连接后，采用影像及三次元一体的软件测绘图形进行处理及输出。</strong></font></span></span></p>
<p><span style="FONT-SIZE: x-small"><span style="COLOR: #808080"><strong><font size="4"><font color="#ff0000" size="5">详询：18925417157</font>&nbsp;&nbsp;&nbsp; <a href="http://www.yk-17.com">www.yk-17.com</a></font></strong></span></span></p>]]>
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<author>HZYK147</author>
<category></category>
<pubDate>Sat, 20 Mar 2010 19:40:15 CST </pubDate>
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