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1 Cr-Mo微合金钢在不同工艺下显微组织的OM像和SEM像

Fig.1 OM (a, c, e, g) and SEM (b, d, f, h) images of Cr-Mo microalloyed steels under processes 1 (a, b), 2 (c, d), 3 (e, f), and 4 (g, h)