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5 G115钢750℃时效过程中Laves相与M23C6分布情况[52] (a, b) SEM image (a) and TEM image and corresponding EDS element maps (b) of bulk M23C6 with Laves phase inside (c, d) SEM image (c) and TEM image and corresponding EDS element maps (d) of Laves phase with M23C6

Fig.5 Distributions of the Laves phase and M23C6 in G115 steel during aging at 750oC[52]