定兴冶金硅铁�?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>硅铁:</p><p>硅铁就是铁和硅组成的铁合金� 硅铁是以焦炭、钢屑、石�?或硅�?为原料，用电炉冶炼制成的铁硅合金。由于硅和氧很容易化合成二氧化硅，所以硅铁常用于炼钢时作脱氧剂，同时由于SiO2生成时放出大量的热，在脱氧的同时，对提高钢水温度也是有利的。同时，硅铁还可作为合金元素加入剂，广泛应用于低合金结构钢、弹簧钢、轴承钢、耐热钢及电工硅钢之中，硅铁在铁合金生产及化学工业中，常用作还原剂、�/p><p>用途：</p><p>在炼钢工业中用作脱氧剂和合金剂。为了获得化学成分合格的钢和保证钢的质量，在炼钢�?后阶段必须进行脱氧，硅和氧之间的化学亲和力很大，因而硅铁是炼钢较强的脱氧剂用于沉淀和扩散脱氧。在钢中添加一定数量的硅，能显著的提高钢的强度、硬度和弹性，因而在冶炼结构钢（含苞欲放�?.40-1.75�?、工具钢(含SiO.30-1.8%)、弹簧钢(含SiO.40-2.8�?和变压器用硅钢（含硅2.81-4.8%)时，也把硅铁作为合金剂使用。在炼钢工业、铸造工业和铁合金工业是硅铁的大用户。它们共消耗约90%以上的硅铁。在各种不同牌号的硅铁中，目前应用广的是75%硅铁。在炼钢工业中，每生�?t钢大约消�?-5kg75%硅铁、�/p><p><img src="//www.znpla.com/img1/img/daily/2024/01/13/091441_598209_procont.png" alt="QQ截图20161125170132.png"/></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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