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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>锻造钢球是钢球生产厂家通过直接高温加热然后采取锻造的办法制造出来的钢球＋�br/>含铬量为0.1%�?.5%，含碳量小于1.0%，经过高温锻打制造后，表面硬�?HRC)可以达到�?6<br/>以上，但因材质淬透性较差，淬透层只有15㎜左右，所以心部硬度一般只�?0多度，且钢球直径越大淬透性愈差。所以，在正常情况下，锻造钢球采用水淬处理。锻造钢球组织致密，故密度大，铸造钢球组织不甚致密，甚至其中有气孔，故密度小一些。但从耐磨性来说，经过淬火及回火处理高铬球(HRC�?0)硬度较高，比锻造钢球耐磨2.5倍以上。铸造钢球是生产厂家将废钢、废铁等废旧炉料利用中频电炉加热升温，使之炉料充分熔<br/>化，在炉料熔化过程当中适量加上贵重金属合金(如铬铁、锰铁、钒铁等)至炉内进行化学成份调质，待铁水温度达�?550<br/>℃以上以及满足工艺规定要求后将合格铁水浇注到钢球模具或钢球生产线模具中。高铬合金铸球含铬量�?0.0%、含碳量�?.80%-3.20%，由于国家标准要求高铬球硬度(HRC)必须�?8以上，冲击值ak�?.0J/�?，为达到此硬度，高铬球必须采用高温淬�?回火处理、�/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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