高温低周疲劳下C-HRA-5奥氏体耐热钢中孪晶界演变

周红伟, 高建兵, 沈加明, 赵伟, 白凤梅, 何宜柱

Twin Boundary Evolution Under Low-Cycle Fatigue of C-HRA-5 Austenitic Heat-Resistant Steel at High Temperature

ZHOU Hongwei, GAO Jianbing, SHEN Jiaming, ZHAO Wei, BAI Fengmei, HE Yizhu

图8 C-5钢在700℃和εt = 0.5%下TBs上析出相的TEM像、SAED花样和EDS面扫描图

Fig.8 TEM images, SAED patterns, and EDS maps of the precipitates at TBs with εt = 0.5% at 700oC (a) bright field TEM image (b) dark field TEM image (c, f) SAED patterns of the precipitates in the circular area in Fig.8b (d, e) EDS element maps of C and Cr, respectively