粉末冶金高氮不锈钢的研究现状  

RESEARCH STATUS OF HIGH NITROGEN STAINLESS STEEL PRODUCED BY POWDER METALLURGY

作　　者：李科[1] 曲选辉[1] 崔大伟[1] 

机构地区：[1]北京科技大学材料科学与工程学院新金属材料国家重点实验室,北京100083

出　　处：《粉末冶金工业》2005年第2期20-25,共6页Powder Metallurgy Industry

摘　　要：综述了粉末冶金高氮不锈钢的优点和所采取的主要工艺及国内外研究现状。系统总结了高氮不锈钢粉末的制备工艺和固化成形工艺。重点介绍了注射成形-烧结渗氮工艺,分析了部分产品的性能及应用前景。The advantages,technologies and research status of production of high nitrogen stainless steel by powder metallurgy at home and abroad are reviewed. The preparation and solidification shaping technique of high nitrogen stainless steels powder are summarized. The process of injection molding-sintering ＆ nitriding is focused as a very promising method to produce nitrogen stainless steel. The properties and application of the products, are analysed.

关 键 词：粉末冶金 高氮不锈钢 工艺 研究现状 

分 类 号：TF124[冶金工程—粉末冶金]