高纯石墨�?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 style="text-align: center;"><strong><span style="font-size: 18px;">高纯石墨舞�/span></strong></p><p><br/></p><p style="text-align: center;"><img src="//www.znpla.com/img1/img/daily/2021/10/29/090331_645965_procont.png" title="090331_645965_procont.png" alt="0002.png" width="372" height="312" style="width: 372px; height: 312px;"/></p><p><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;"> 高纯</span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">石墨</span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">舞�/span></p><p><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">石墨材料的纯化和石墨化的方法<br style="margin: 0px; padding: 0px;"/> 大家知道石墨材料的纯化和石墨化的方法吗？方法如下９�br style="margin: 0px; padding: 0px;"/>1、将石墨制品或碳素制品放入炉体内皃�/span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">石墨坩埚</span><span style="font-family: arial, helvetica, sans-serif; font-size: 16px;">中，升温�?000℃，通入氮气或氩气，继续升温�?000℃，通入氯气，再继续升温�?300℃，通入溴气或含氟气体，温度升至3000~3300℃时停止加热，通入氯气将温度降低至1500℃以下，再送入氮气或氩气，保持大于�?0h。此技术得到的石墨制品灰分含量小于0.00011％，减少电能消耗，具有工艺简单、石墨产品质量稳定、节能、低成本的优点；<br style="margin: 0px; padding: 0px;"/>2、以5�?0�?min的速度升温，当炉内石墨坩埚的温度达�?500℃以上，�?�?m3/h的流量通入氮气或氩气；<br style="margin: 0px; padding: 0px;"/>3、以5�?0�?min的速度继续升温，当温度达到2000℃时，改为以1�?m3/h的流量通入氯气：�br style="margin: 0px; padding: 0px;"/>4、再继续�?�?0�?min的速度升温�?300℃，同时�?�?m3/h的流量通入溴气或含氟气体，含氟气体为氟利昂或氟氯烷，直至温度升�?000�?300℃时停止加热，再改以1�?m3/h的流量通入氯气到温度降低至1500℃以下，再以1�?m3/h的流量送入氮气或氩气，保持大约10h，得到石墨制品、�/span></p><p><br/></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;"> 石墨产品广泛用于有色金属和贵金属冶炼、半导体、机械模具、汽车、化工、玻璃、光伏发电、人造金刚石用碳化及航空航天核工业等领域� </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"}); 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