初始晶粒尺寸和强化相对GH4096高温合金热变形行为和再结晶的影响

李福林, 付锐, 白云瑞, 孟令超, 谭海兵, 钟燕, 田伟, 杜金辉, 田志凌

Effects of Initial Grain Size and Strengthening Phase on Thermal Deformation and Recrystallization Behavior of GH4096 Superalloy

LI Fulin, FU Rui, BAI Yunrui, MENG Lingchao, TAN Haibing, ZHONG Yan, TIAN Wei, DU Jinhui, TIAN Zhiling

表1 不同初始组织试样(d1~d4)在不同真应变下热变形的常数α值 (MPa-1)

Table 1 ɑ values of samples d1-d4 under different true strains

Sample 0.1 0.2 0.4 0.6 0.8 1.0 d1 0.0068 0.0066 0.0067 0.0070 0.0073 0.0076 d2 0.0073 0.0069 0.0069 0.0072 0.0078 0.0079 d3 0.0080 0.0079 0.0086 0.0092 0.0099 0.0098 d4 0.0098 0.0098 0.0104 0.0104 0.0103 0.0102