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

表1 实验用材料的化学成分 (mass fraction / %)

Table 1 Chemical compositions of materials for experiments

Material C Cr W Mn Si V Ta P Mo Ni Nb N Fe High Cr F 0.092 8.87 1.71 0.28 0.01 0.19 0.002 < 0.005 - - - - Bal. TP347H 0.059 17.6 - 1.59 - - - 0.024 0.116 10.71 0.54 0.013 Bal.