快速凝固M2＋2．0B高速钢的组织结构与性能  

Structure and Mechanical Properties of M2+2. 0B Rapidly Solidified High-Speed Steel

作　　者：李谦[1] 任凤章[1] 曹兴国[1] 栗振思[1] 李煜芳[1] 倪瑞澄[1] 

机构地区：[1]洛阳工学院,上海材料研究所

出　　处：《热加工工艺》1994年第5期16-18,共3页Hot Working Technology

摘　　要：用单辊急冷法制取了Ｍ２＋２．０Ｂ高速钢快凝条带，其组织主要由非晶组成，具有ＨＶ１０００～１３００极高的硬度，在加热时效中表现出极高的红硬性。The rapidly solidified M2+2. 0B high-speed steel ribbon was made by the single roller method. The as-quenched ribbon was amorphous basically. It has high hardness HV1000-1300 and very high red hardness after aging.

关 键 词：快速凝固 高速钢 硼 显微组织 

分 类 号：TG142.45[一般工业技术—材料科学与工程]