精微高博JW-M100全自动真密度测试�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"> <strong>JW-M100A型全自动真密�?开闭孔率测试仪</strong>，采用气体置换原理，是JW-M100真密度仪的升级版。该款仪器完全引进美国麦克核心技术，外形结构设计独特、简单、大方，液晶屏全触摸一体机显示及控制，模块化设计，独具一格的恒温装置，再配以超强的软件分析技术，使得该款产品综合性能更加完善，测试结果准确性、精确性、稳定性完全达到进口仪器水平，性价比极高、�/p><p style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"> 开孔孔隙率、闭孔孔隙率测定方法 </p><p style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">1).相关定义 <br/>理论密度（ρ理）：重量除以不包含任何孔隙的体积�?nbsp;<br/>真密度（ρ真）：重量除以包括盲孔在内的体积，当粉末足够细时，真密度接近于理论密度； <br/>视密度（ρ视）：经过一定烧结的块体材料，先加工成标准尺寸的样件，其重量除以由其外形尺寸计算的体积，称为视密度，其体积中包含了开孔和闭孔的体积； <br/>块体真密度（ρ块真）：多孔块体材料测量其真密度，其体积中包含了比较明显的闭孔体积； <br/>2).孔隙率计�?nbsp;<br/>开孔孔隙率：开孔体积占总体积的百分�?nbsp;<br/>ε开 = [ (1/ρ�? - (1/ρ块真) ] / (1/ρ�? ; <br/>闭孔孔隙率：闭孔体积占总体积的百分�?nbsp;<br/>ε� = [�?/ρ块真�? �?/ρ理）] / �?/ρ视）; <br/>（如果得不到理论密度，可将该样品磨成细粉，消除盲孔，则测定细粉的真密度可以代替理论密度，并由上式计算出闭孔孔隙率 ) </p><p><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">产品特点及优�?nbsp;</span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●测试精度及重复性完全达到国�?*：测试精度≤ ± 0.03%，重复性≤ ± 0.01%�?nbsp;</span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●仪器具有真密度、真体积、骨架密度、孔隙率等测试功能，可以对块体、泡沫材料等规则型固体材料的开孔孔隙率、闭孔孔隙率进行准确测试�?nbsp;</span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●标准配�?个分析站，有10ml�?00ml两种不同池体积可选；其中�?00ml体积分析站标�?种不同容积的金属样品池； </span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●测试气体：氦气或氮气； </span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●集装式、模块化腔体结构设计，有效提高整个测试系统温度的均一性，非常适合真密度仪测试精准度的要求�?nbsp;</span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●常温测试，具有国际***测试系统恒温技术，确保测试结果的高度重复性； </span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●具有国�?**的精细加工与密封技术，确保整套测试系统完全不漏气，大大提高了测试结果的精准度； </span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●仪器一体机设计，轻盈、小巧，高质量全触摸液晶显示屏操作及控制，无需另外配置电脑，简捷、方便； </span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●操作软件完全自主研发，全自动测试，样品测试完成1次约3-5分钟，重复测试次数可自动设定�?nbsp;</span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●仪器设有智能自检程序，可自动判断测试系统的密封性，排除人为操作失误�?nbsp;</span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●仪器规格：380mm�?80mm�?80mm �?nbsp;</span><br style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; WHITE-SPACE: normal; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)"/><span style="FONT-SIZE: 12px; FONT-FAMILY: 宋体; LINE-HEIGHT: 18px; BACKGROUND-COLOR: rgb(255,255,255)">●使用电源要求： 交流220V±20V�?0Hz，功� 100w ：�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 测试精度及重复性完全达到国际先进水平：：测试精度≤ ± 0.03%，重复性≤ ± 0.01%� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div class="xgfa_cont"><a href="//www.znpla.com/jingwei/solution_127.html" target="_blank" class="xgfa_cont_img"><img src="//www.znpla.com/img1/img/daily/2020/01/08/163749_093135_solution_10089.jpg"/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/jingwei/solution_127.html" target="_blank">精微高博 样品量对真密度测试结果的影响</a> <p class="xgfa_cont_txt">前言真密度是指干燥的试样质量与其真体积的比值（真体积是扣除封闭气孔后的体积）。真密度数值的大小决定于材料组成及纯度，直接影响材料的质量、性能及用途� 传统的真密度测试方法有液体置换法和煮沸法，液体置</p><div class="xgfa_cont_time"> <p>2020-01-08</p></div></div></div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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