调质态含Cu高强钢的强化机理及钢中Cu的析出行为
张正延(
),柴锋,罗小兵,陈刚,杨才福,苏航
),柴锋,罗小兵,陈刚,杨才福,苏航
The Strengthening Mechanism of Cu Bearing High Strength Steel As-Quenched and Tempered and Cu Precipitation Behavior in Steel
Zhengyan ZHANG(),Feng CHAI,Xiaobing LUO,Gang CHEN,Caifu YANG,Hang SU
),Feng CHAI,Xiaobing LUO,Gang CHEN,Caifu YANG,Hang SU
图3. 实验钢板表面和心部的EBSD晶界分布图及晶界密度对比图
Fig.3. The EBSD interface distribution maps of surface (a) and center (b) of tested steel (Where black and red lines represent the high angle grain boundaries (≥15°) and low angle grain boundaries (2°~15°), respectively), and the total grain boundary density (GBD) of surface and center of steel vs the misorientation of ferrite grain ranged 0°~60° (c)
