NM500耐磨钢拉伸过程中TiN的破碎机制
吴翔,左秀荣(),赵威威,王中洋
Mechanism of TiN Fracture During the Tensile Process of NM500 Wear-Resistant Steel
WU Xiang,ZUO Xiurong(),ZHAO Weiwei,WANG Zhongyang

图7. NM500钢拉伸过程中大颗粒TiN受力变化示意图

Fig.7. Schematics of changes in micron-sized TiN during tensile process of NM500 steel(a) TiN with a long and wide crack(b) TiN with a big hole(c) TiN with several cracks