科信六方氮化�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style="overflow-wrap: break-word; font-family: " sans="" font-size:="" white-space:=""><span style="color: rgb(51, 51, 51);" p="" span=""><span span="">六方氮化硼的膨胀系数相当于石英，但导热率是石英的十倍。在高温时也具有良好的润滑性，是一种优良的高温固体润滑剂，有很强的中子吸收能力，化学性质稳定，对几乎所有熔融金属都具化学惰性、�/span><br/><span span="">六方氮化硼是陶瓷材料中导热的材料之一，导热率为石英的十倍，高导热系数热压制品为33W/M.K和纯铁一样；膨胀系数相当于石英，是陶瓷中小的，在c轴方向上的热膨胀系数�?1x10^6/C而在d轴方向上�?2.3x10^6/C，所以抗热震性能很好、�/span><br/><span span="">六方氮化硼在机械特性方� 拥有不磨蚀、低磨耗、尺寸安全性、润滑性佳、耐火及易加工等优点� 在电气特性方� 拥有介电强度佳、低介电常数、高频率下低损耗、可微波穿透、良好的电绝缘性等优点、�/span><br/><span font-size:16px;background-color:#ffffff;"="">六方氮化硼在热力特性方� 拥有高热传导、高热容量、低热膨胀、抗热冲击、高温润滑性及高温安定性等优点� 在化学特性方� 拥有无毒、化学安定性、抗腐蚀、抗氧化、低湿润、生物安定性及不沾性等优点、�/span></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"}); 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