石墨加热�?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><img src="https://img1.cnpowder.com.cn/img/daily/2020/06/29/114119_012937_procont.jpg" alt="多晶加热�?/></p><p style="box-sizing: border-box; animation-fill-mode: both; padding: 0px 0px 15px; margin-top: 0px; margin-bottom: 0px; list-style-type: none; line-height: 30px; color: rgb(89, 89, 89); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">昌瑞石墨一直不断改进生产工艺，石墨制品-石墨加热器等产品成为目前深受欢迎的产品。石墨具有良好的耐高温型：石墨的熔点�?850±50℃，沸点�?250℃，即使经超高温电弧灼烧，重量的损失很小，热膨胀系数也很小。同时石墨强度随温度提高而加强，�?000℃时，石墨强度提高一倍、�/p><p style="box-sizing: border-box; animation-fill-mode: both; padding: 0px 0px 15px; margin-top: 0px; margin-bottom: 0px; list-style-type: none; line-height: 30px; color: rgb(89, 89, 89); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">　　石墨加热器成为目前单晶炉热场结构中不可缺少的配件，石墨加热器的良好特性：</p><p style="box-sizing: border-box; animation-fill-mode: both; padding: 0px 0px 15px; margin-top: 0px; margin-bottom: 0px; list-style-type: none; line-height: 30px; color: rgb(89, 89, 89); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">　　1、导电、导热性：石墨的导电性比一般非金属矿高一百倍。导热性超过钢、铁、铅等金属材料。导热系数随温度升高而降低，甚至在极高的温度下，石墨成绝热体;　　</p><p style="box-sizing: border-box; animation-fill-mode: both; padding: 0px 0px 15px; margin-top: 0px; margin-bottom: 0px; list-style-type: none; line-height: 30px; color: rgb(89, 89, 89); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">　　2、润滑性：石墨的润滑性能取决于石墨材料的大小，材料越大，摩擦系数越小，润滑性能越好;</p><p style="box-sizing: border-box; animation-fill-mode: both; padding: 0px 0px 15px; margin-top: 0px; margin-bottom: 0px; list-style-type: none; line-height: 30px; color: rgb(89, 89, 89); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">　　3、化学稳定性：石墨在常温下有良好的化学稳定性，能耐酸、耐碱和耐有机溶剂的腐蚀;</p><p style="box-sizing: border-box; animation-fill-mode: both; padding: 0px 0px 15px; margin-top: 0px; margin-bottom: 0px; list-style-type: none; line-height: 30px; color: rgb(89, 89, 89); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">　　4、可塑性：石墨的韧性好，可年成很薄的薄牆�</p><p style="box-sizing: border-box; animation-fill-mode: both; padding: 0px 0px 15px; margin-top: 0px; margin-bottom: 0px; list-style-type: none; line-height: 30px; color: rgb(89, 89, 89); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">　　5、抗热震性：石墨在常温下使用时能经受住温度的剧烈变化而不致破坏，温度突变时，石墨的体积变化不大，不会产生裂纹、�/p><p style="box-sizing: border-box; animation-fill-mode: both; padding: 0px 0px 15px; margin-top: 0px; margin-bottom: 0px; list-style-type: none; line-height: 30px; color: rgb(89, 89, 89); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; background-color: rgb(255, 255, 255);">　　昌瑞石墨专注于为客户提供可靠的服务，确保客户在短的时间收到产品。我们与客户紧密合作，了解并满足客户的需求、�/p><p><br/></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="167036" /> <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）">