Al对42CrMo螺栓钢淬透性及组织的影响
吕超然1, 徐乐1(
), 史超2, 刘进德3, 蒋伟斌4, 王毛球1
), 史超2, 刘进德3, 蒋伟斌4, 王毛球1
Effect of Al on Hardenability and Microstructure of 42CrMo Bolt Steel
LU Chaoran1, XU Le1(), SHI Chao2, LIU Jinde3, JIANG Weibin4, WANG Maoqiu1
), SHI Chao2, LIU Jinde3, JIANG Weibin4, WANG Maoqiu1
图13. 晶界处元素在3D空间的分布
Fig.13. Distribution of elements at grain boundaries in 3D space
Color online
(a) isoconcentration surface with 0.4%Mo (atomic fraction)(b) content of each element in the diameter 5 nm×40 nm micro-region across the grain boundary
