Cr-Mo微合金冷镦钢的显微组织、力学性能及强化机制

陈继林, 冯光宏, 马洪磊, 杨栋, 刘维

Microstructure, Mechanical Properties, and Strengthening Mechanism of Cr-Mo Microalloy Cold Heading Steel

CHEN Jilin, FENG Guanghong, MA Honglei, YANG Dong, LIU Wei

图7 Cr-Mo微合金钢距离淬火端7 mm处显微组织的OM像

Fig.7 OM image of Cr-Mo microalloyed steel 7 mm from quenching end