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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><span style=""> <strong><span style="font-size:16px;line-height:150%;font-family:宋体;color:black">参数指标９�/span></strong> <p style="text-align:left;line-height:150%"><span style="font-size:16px;line-height:150%;font-family:宋体;color:black">纯度: >99%,</span></p><p style="text-align:left;line-height:150%"><span style="font-size:16px;line-height:150%;font-family:宋体;color:black">总氧含量�?.1%</span></p><p style="text-align:left;line-height:150%"><span style="font-size:16px;line-height:150%;font-family:宋体;color:black">游离碳：< 0.8%</span></p><p style="text-align:left;line-height:150%"><span style="font-size:16px;line-height:150%;font-family:宋体;color:black">总金属杂质含量：< 300ppm</span></p><p style="text-align:left;line-height:150%"><span style="font-size:16px;line-height:150%;font-family:宋体;color:black">D50: 80-100nm</span></p><p style="text-align:left;line-height:150%"><span style="font-size:16px;line-height:150%;font-family:宋体;color:black">比表面积�?1.47m2/g</span></p><p style="text-align:left;line-height:150%"><span style="font-size:16px;line-height:150%;font-family:宋体;color:black">外观�?nbsp; 黑色粉末</span></p><p style="text-align:left;line-height:150%"><span style="font-size:16px;line-height:150%;font-family:宋体;color:black">保存朞� 干燥环境下保存二平�/span></p><p style="text-align:left;text-indent:23px"><span style="font-size:16px;font-family:宋体;color:black"> </span></p><p style="text-align:left;line-height:24px"><strong><span style="font-size:16px;font-family:宋体;color:black;letter-spacing:1px">性能</span></strong><span style="font-size:16px;font-family:宋体;color:black;letter-spacing:1px">：相对密�?.52，熔�?350</span><span style="font-size:16px;font-family:宋体;color:black;letter-spacing:1px">ℂ�/span><span style="font-size:16px;font-family:宋体;color:black;letter-spacing:1px">� 沸点�?500</span><span style="font-size:16px;font-family:宋体;color:black;letter-spacing:1px">ℂ�/span><span style="font-size:16px;font-family:宋体;color:black;letter-spacing:1px">� 与酸、碱溶液不起反应，具有高化学位�?span style="color:#3366CC">中子</span>吸收、耐磨叉�span style="color:#3366CC">半导佒�/span>导电性。是对酸*稳定的物质之一，在所有浓或稀的酸或碱水溶液中都稳定、�/span></p><p style="text-align:left;text-indent:23px"><span style="font-size:16px;font-family:宋体;color:black"> </span></p><p style="text-align:left"><strong><span style="font-size:16px;font-family: 宋体;color:black">应用９�/span></strong></p><p style="text-align:left"><span style="font-size:16px;font-family:宋体;color:black">1</span><span style="font-size:16px;font-family:宋体;color:black">、中子吸收和防辐射材料：B元素具有高达600barn的中子吸收截面，是核反应堆中减速元件―控制棒或核反应堆防辐射部件的主要选用材料、�br/> </span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋体;color:black">2</span><span style="font-size:16px;font-family:宋体;color:black">、复合装甲材料：利用其轻质、超硬和高模量等特性，用作轻型防弹衣和防弹装甲材料。采用碳化硼制作的防弹农，比同型钢质防弹衣要�?0%以上。碳化硼同时还是陆上装甲车辆� 直升机以及民航客机的重要防弹装甲材料、�br/> </span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋体;color:black">3</span><span style="font-size:16px;font-family:宋体;color:black">、半导体工业元件和热电元件：碳化硼陶瓷具有半导体特性和较好的热导性能，可用作高温半导体元器件，也可以用作半导体工业中的气体分布盘、聚焦环、微波或红外窗口、DC插头等。B4C与C结合可用作高温热电偶元件，使用温度高�?300℃，同时也可用作抗辐射热电元件、�br/> </span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋体;color:black">4</span><span style="font-size:16px;font-family:宋体;color:black">、机械密封部件：碳化硼的超硬特性和优异耐磨性能，使它成为机械密封的重要材料。由于其成本相对较高，主要应用在一些特殊的机械密封场合、�br/> </span></p><p style="text-align:left"><span style="font-size:16px;font-family:宋体;color:black">5</span><span style="font-size:16px;font-family:宋体;color:black">、喷嘴材料：碳化硼的超高硬度和优异的耐磨性能，使它成为重要的喷嘴材料。碳化硼喷嘴具有寿命长、相对低成本、省时、高效等优点。碳化硼喷嘴的寿命是氧化铝喷嘴的几十倍，比WC和SiC喷嘴的寿命也要高许多倍、�/span></p></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;"> 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="175419" /> <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）">