The graphite powder is used chemical for carbon products and as the carburetant for the manufacture of iron and steel. 适用于炭制品和炼钢用增炭济。
The graphite powder is used as the chemical additives for carbon products and as the carburetant for the manufacture of iron and steel. 适用于炭制品添加剂和炼钢用增炭剂。
It holds that main causes promoting crack on martensite stainless steel are gross martensite and crystal boundary carburet and secondary phase distributed along crystal boundary. 文章认为,粗大的马氏体组织、晶界碳化物以及沿晶界分布的“第二相”组织是促使马氏体不锈钢产生裂纹的主要原因。
In this paper, we used 20 high-quality carburet structure steed, recommended the experiment on abrasive water jet metal-cutting and others affecting metallurgic structure. 本文以20%23优质碳素结构钢为试件,介绍了磨料水射流切割与其它方法切割对金相组织影响的试验。