中科微纳数字显示粉末四探针电阻率测试�?参数-价格-中国粉体罐�/title>

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font-family: -apple-system, BlinkMacSystemFont, " segoe="" helvetica="" text-wrap:="" background-color:=""><img src="//www.znpla.com/img1/img/daily/2024/05/31/145334_081183_procont.jpg" title="145334_081183_procont.jpg" alt="粉体�?jpg"/></span></p><p><span style="color: rgb(51, 51, 51); font-family: -apple-system, BlinkMacSystemFont, " segoe="" helvetica="" text-wrap:="" background-color:="">常用的是直线型四探针。四根探针的针尖在同一直线上，并且间距相等，都是S，一般采�?.5mm的间距，不同的探针间距需要对测量结果做相应的校正、�/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;"> 粉末电阻率试验仪主要用于测量粉末材料电阻率试验的专用仪器. </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/huayan2021/solution_333.html" target="_blank" class="xgfa_cont_img"><img src="//www.znpla.com/img1/img/daily/2021/11/22/140453_790664_solution_25872.jpg"/></a> <div class="xgfa_cont_rig"><a href="//www.znpla.com/huayan2021/solution_333.html" target="_blank">体积电阻率和表面电阻率有什么不吋�/a> <p class="xgfa_cont_txt">首先*步需要测试体积电阻值和表面电阻值，然后根据试样的尺寸和电极系数，根据计算公式得到体积电阻率和表面电阻率，体积和表面电阻测试时，对电压试样的位置不同，从而能够不同的电阻值在接和未接试样时电容的变化</p><div class="xgfa_cont_time"> <span>石油/化工</span><p>2021-11-22</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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