高Cr马氏体耐热钢的协同强化机制及形变热处理应用

张竟文, 余黎明, 刘晨曦, 丁然, 刘永长

Synergistic Strengthening of High-Cr Martensitic Heat-Resistant Steel and Application of Thermo-Mechanical Treatments

ZHANG Jingwen, YU Liming, LIU Chenxi, DING Ran, LIU Yongchang

图9 初始态和形变热处理(TMT)态9Cr马氏体耐热钢中的MX相分布[85]及初始态和TMT态403Nb马氏体耐热钢中的板条组织[88]

Fig.9 MX particles of initial and TMT-9Cr martensitic heat-resistant steels[85] (a, b), and lath structures of initial and TMT-403Nb martensitic heat-resistant steels[88] (c, d) (TMT—thermal-mechanical treatment)