先芯新材料微米三氧化钨，高纯三氧化钨-参数-价格-中国粉体罐�/title>

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$(".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="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:0;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-weight: bold;font-size: 14px">16.</span><strong><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">微米三氧化钨，高纯三氧化�?/span> WO3</span></strong></p><table width="583"><tbody><tr style="height:57px" class="firstRow"><td width="98" valign="center" style="padding: 0px 7px; border-width: 1px; border-color: rgb(0, 0, 0); background: rgb(179, 179, 179);"><p style="text-indent: 0;text-align: center;line-height: 22px"><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px">货号</span></p></td><td width="78" valign="center" style="padding: 0px 7px; background: rgb(204, 255, 255);"><p style="text-indent:0;text-autospace:ideograph-other;text-align:justify;text-justify:inter-ideograph;line-height:22px"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">平均粒径＇�span style="font-family:AvantGarde Md BT">Um</span><span style="font-family:宋体">（�/span></span></p></td><td width="56" valign="center" style="padding: 0px 7px; background: rgb(204, 255, 255);"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">纯度＇�/span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">%<span style="font-family:宋体">（�/span></span></p></td><td width="71" valign="center" style="padding: 0px 7px; background: rgb(204, 255, 255);"><p style="text-indent:0;text-autospace:ideograph-other;text-align:justify;text-justify:inter-ideograph;line-height:22px"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">比表面积＇�/span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">m</span><sup><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px;vertical-align: super">2</span></sup><span style="font-family: 'AvantGarde Md BT';color: rgb(51, 51, 51);font-size: 14px">/</span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">g<span style="font-family:宋体">（�/span></span></p></td><td width="70" valign="center" style="padding: 0px 7px; background: rgb(204, 255, 255);"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">体积密度</span><span style="font-family: 'AvantGarde Md BT';color: rgb(51, 51, 51);font-size: 14px">g/cm</span><sup><span style="font-family: 'AvantGarde Md BT';color: rgb(51, 51, 51);font-size: 14px;vertical-align: super">3</span></sup></p></td><td width="70" valign="center" style="padding: 0px 7px; background: rgb(204, 255, 255);"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">振实密度</span><span style="font-family: 'AvantGarde Md BT';color: rgb(51, 51, 51);font-size: 14px">g/cm</span><sup><span style="font-family: 'AvantGarde Md BT';color: rgb(51, 51, 51);font-size: 14px;vertical-align: super">3</span></sup></p></td><td width="67" valign="center" style="padding: 0px 7px; background: rgb(204, 255, 255);"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">形貌</span></p></td><td width="73" valign="center" style="padding: 0px 7px; background: rgb(204, 255, 255);"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">颜色</span></p></td></tr><tr style="height:37px"><td width="98" valign="center" style="padding: 0px 7px; background: rgb(179, 179, 179);"><p style="text-indent: 0;text-align: center;line-height: 22px"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">O17-N50</span></p></td><td width="78" valign="center" style="padding: 0px 7px;"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">5-10</span></p></td><td width="56" valign="center" style="padding: 0px 7px;"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 'AvantGarde Md BT';color: rgb(51, 51, 51);font-size: 14px">>99.9</span></p></td><td width="71" valign="center" style="padding: 0px 7px;"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">15</span></p></td><td width="70" valign="center" style="padding: 0px 7px;"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 'AvantGarde Md BT';color: rgb(51, 51, 51);font-size: 14px">0.7</span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px">6</span></p></td><td width="70" valign="center" style="padding: 0px 7px;"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 'AvantGarde Md BT';color: rgb(51, 51, 51);font-size: 14px">3.6</span></p></td><td width="67" valign="center" style="padding: 0px 7px;"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px">球形</span></p></td><td width="73" valign="center" style="padding: 0px 7px;"><p style="text-indent:0;text-autospace:ideograph-other;text-align:center;line-height:22px"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 13px">黄色<span style="font-family:Times New Roman">/</span><span style="font-family:宋体">绿色</span></span></p></td></tr></tbody></table><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:0;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">物理性能９�/span></span><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">黄色粉末。不溶于水，溶于碱液，微溶于酸。用于制高熔点合金和硬质合金，制钨丝和防火材料等。可由钨矿与纯碱共熔后加酸而得。三氧化钨的结构取决于温度：它在</span>740<span style="font-family:宋体">°</span><span style="font-family:仿宋_GB2312">C</span><span style="font-family:宋体">以上为四方晶系�?/span><span style="font-family:仿宋_GB2312">330-740</span><span style="font-family:宋体">°</span><span style="font-family:仿宋_GB2312">C</span><span style="font-family:宋体">为正交晶系�?/span><span style="font-family:仿宋_GB2312">17-330</span><span style="font-family:宋体">°</span><span style="font-family:仿宋_GB2312">C</span><span style="font-family:宋体">为单斜晶系�?/span><span style="font-family:仿宋_GB2312">-50-17</span><span style="font-family:宋体">°</span><span style="font-family:仿宋_GB2312">C</span><span style="font-family:宋体">为三斜晶系。单斜的结构*常见，其空间群为</span><span style="font-family:仿宋_GB2312">P21/n</span><span style="font-family:宋体">、�/span></span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:0;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph"><span style="font-family: 宋体;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">应用方向９�/span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">三氧化钨主要用于煅烧还原生产</span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">钨粉</span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">咋�/span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">碳化钨粉</span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">，进而用于生�?/span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">硬质合金</span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">产品，如刀具和模具的制造。同时也可用于制造纯钨制品�?/span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">钨条</span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">�?/span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">钨丝</span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">＋�/span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">钨电�?/span></span><span style="font-family: 仿宋_GB2312;color: rgb(51, 51, 51);font-size: 14px"><span style="font-family:宋体">；和用途配重和辐射的屏蔽材料。工业生产中也有少量的用作黄色陶瓷器的着色剂。船舶工业中，钨的氧化钨被用作重要的防腐油漆和涂料材料、�/span></span></p><p 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