新一代马氏体耐热钢G115的研究进展
何焕生, 余黎明, 刘晨曦, 李会军, 高秋志, 刘永长

Research Progress of a Novel Martensitic Heat-Resistant Steel G115
HE Huansheng, YU Liming, LIU Chenxi, LI Huijun, GAO Qiuzhi, LIU Yongchang
图8 蠕变疲劳裂纹扩展机制
(a) transgranular fracture mode of fatigue crack
(b) intergranular fracture mode of creep crack
Fig.8 Mechanism of creep fatigue crack propagation