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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>氮化硅锰颗粒�?-50）详细介绌�/p><p>　　通过实验室和工业试验研究,得出氮化硅锰在钢中可起到增氮作用,LF精炼后期加入氮化硅锰,氮的收得率较稳定,平均�?4%。用氮化硅锰在钢中增氮不会影响钢中夹杂物的含�?成品钢的金相检验结果、低温冲击性能等均满足相应钢种的标准要求。长期以来炼钢厂生产含氮钢种使用的增氮剂为钒氮合金。随着铁合金市场价格的调整需寻求一种价格低廉的合金在保证钢质量的前提下满足钢种对氮含量的要求、�/p><p>　　由于氮化硅锰具有很多优点，无论是从氮化硅锰价格、用途还是工艺方面来说，都是颇多的，所以市场需求量在不断的增加。市场上从事生产及销售氮化硅锰的厂家也在不断的增多，厂家在生产氮化硅锰时主要用到的方法有，真空烧结法、二次氮化法、微波合成法、高温自蔓延合成法和常压一步合成法、�/p><p> 氮化硅锰中氮含量平均为为确定氮化硅锰能否在炼钢上用作增氮剂以及对钢质量有何影响进行了氮化硅锰在钢中应用试验研究。实验室研究为氮化硅锰的加入方法及增氮效果并初步掌握其收得率情况在感应炉上进行了实验室研究。实验过程中氮化硅锰随炉料一同加入量�?2g，实验结果氮化硅锰中氮的收得率平均为26.2%。可见氮化硅锰在钢中能起到增氮作用比较钒氮合金中氮的收得率平均为可以初步认为采用氮化硅锰钢中增氮氮的收得率是钒氮合金的一半、�/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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