40Cr冷滚打成形中位错密度变化研究
王晓强1, 崔凤奎1, 燕根鹏1, 李玉玺2
Study on Dislocation Density Change during Cold Roll-beating of  40Cr
WANG Xiao-Jiang-1, CUI Feng-Kui-1, YAN Gen-Feng-1, LI Yu-Xi-2
中国机械工程 . 2013, (16): 2248 -2252,2256 .