高Cr铁素体耐热钢与奥氏体耐热钢的异种材料扩散连接接头组织演变及力学性能

化雨, 陈建国, 余黎明, 司永宏, 刘晨曦, 李会军, 刘永长

Microstructure Evolution and Mechanical Properties of Dissimilar Material Diffusion-Bonded Joint for High Cr Ferrite Heat-Resistant Steel and Austenitic Heat-Resistant Steel

HUA Yu, CHEN Jianguo, YU Liming, SI Yonghong, LIU Chenxi, LI Huijun, LIU Yongchang

图10 焊后热处理之后扩散连接试样扩散连接区的TEM分析 (a) TEM image of the joint (b, c) SAED patterns of the joint for left and right sides of diffusion-bonding interface showed by dash line in Fig.10a, respectively (d) SAED pattern of the precipitate A in Fig.10a (e) EDS of the precipitate A in Fig.10a

Fig.10 TEM analyses of the diffusion-bonding joints after PWHT