稀土元素对中碳钢组织、力学性能和渗氮的影响

桂伟民, 刘义, 张晓田, 何亮亮, 王晔, 王元栋, 贺尔康, 王梦梦

Effect of Rare Earth Addition on Microstructure, Mechanical Property and Nitriding Performance of a Medium Carbon Steel

GUI Weimin, LIU Yi, ZHANG Xiaotian, HE Liangliang, WANG Ye, WANG Yuandong, HE Erkang, WANG Mengmeng

表2 0RE和0.03RE试验钢的力学性能

Table 2 Mechanical properties of the 0RE and 0.03RE tested steels

Sample Tensile strength /MPa Elongation /% Impact energy Aku2 /J 0RE 1014 18.5 17.25 0.03RE 1016 20.5 39.06