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检索条件:关键词=Microalloyed steel  

  • 论文(4)

Mechanical Properties of V-, Nb-, and Ti-bearing As-cast Microalloyed Steels

J.Rassizadehghani , H.Najafi , M.Emamy , G.Eslami-Saeen

材料科学技术(英文)

The influence of microalloying additions on the mechanical properties of a low-carbon cast steel containing combinations of V, Nb, and Ti in the as-cast condition was evaluated. Tensile and hardness test results indicated that good combinations of strength and ductility could be achieved by V and Nb...

关键词: Cast steel , null , null , null , null

Growth behavior of ultrafine austenite grains in microalloyed steel

Shengjie YAO , Shengjie YAO , Xianghua LIU , Guodong WANG

金属学报(英文版) doi:10.1016/S1006-7191(08)60064-2

Ultrafine austenite grains (UFAGs) with size of 1-5 μm were prepared through repetitive treatment, four times, of rapid heating and quenching, and the growth behaviors of these UFAGs during both the reheating and cooling stages were investigated. The results indicated that UFAGs without pinning part...

关键词: Ultrafine austenite grain , null , null , null