低温膨胀系数测定�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong><span>DL</span></strong><strong><span>PY-DW</span></strong><strong><span><strong>低温膨胀系数测定�?/strong>，低温膨胀�?/span></strong></p><p><strong><span>一、概述：</span></strong></p><p><span>该仪器适用于测量从低温<span>(-30</span>ℂ�/span><span>)</span><span>臲�span>180</span>℃之间金属材料，陶瓷、釉料、耐火材料、塑料以及其它非金属材料等随温度变化发生的体积变化（膨胀和收缩）、�/span></p><p><span>仪器参考标准：<span>GB/T1036-2008</span>《塑料线性膨胀系数的测宙�span>-</span>石英膨胀计法《�span>，GB/T2572-2005 </span>纤维增强塑料� 均线膨胀系数试验方法、�/span></p><p><strong><span>二、主要技术参数：</span></strong><span>1</span><span>、温度范围：<strong><span>-30</span>｝�span>180</span>ℂ�/strong></span></p><p><span>2</span><span>、测定变形范围：<span>��2.5mm</span>、�/span></p><p><span>3</span><span>、位移传感器灵敏�?span>0.1um</span>，自动校正量程；</span></p><p><span>4</span><span>、控温精度：<span>��1</span>℃；</span></p><p><span>5</span><span>、计算机自动计算膨胀系数、体膨胀、线膨胀量；</span><span>6</span><span>、自动计算补偿系数并自动补偿，也可人工修正；</span><span>7</span><span>、试样尺寸：<span>��6</span>｝�span>10��50mm</span>�?span>10��10��50mm</span>，方形、圆形样品均可；</span></p><p><span>8</span><span>、电源：<span>220V</span>＋�span>2KW</span>：�/span></p><p><span>9</span><span>、自动控温、记录、存储、打印数椐，打印温度<span>-</span>膨胀系数曲线。所有试验操作均由计算机界面完成，操作方便易学并提供全套软件、�/span></p><p></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;"> 暂无数据� </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 style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="256869" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">