（3）Cr含量很低时，不利于碳化物的形成，随 着Cr含量的增加，Cr形成合金渗碳体（FeCr）3C， 当Cr含量继续增加时，出现特殊的合金碳化物 （FeCr），C3，能提高堆焊层硬度与耐磨性。
基于52个网页-相关网页
The study is conducted on producing extra-low FeCr containing high chromium and low phosphorus with converter MC FeCr slag.
研究了转炉中铬渣生产高铬低磷微碳铬铁，实验证明：工艺可行，缺点是合金不能脱硫。
It is concluded by the practice that HC FeCr, containing low sulphur and low phosphorus, can be produced by optimizing raw material and strengthening production control.
生产实践得出：适应市场需求的低硫低磷高碳铬铁通过优化原料，加强生产控制是能够得到的。
The several important links are analysed on smelting HC FeCr with fine india ore totally. The matters needing attention are pointed out in smelting HC FeCr with fine india ore totally.
分析了全印度粉铬矿冶炼高碳铬铁的几个重要环节，指出了全印度粉铬矿冶炼高碳铬铁应注意的事项。
应用推荐