BSTMUF601合金的高温蠕变变形机制

孙朝阳, 石兵, 武传标, 叶乃威, 马天军, 徐文亮, 杨竞

HIGH TEMPERATURE CREEP DEFORMATION MECHANISM OF BSTMUF601 SUPERALLOY

SUN Chaoyang, SHI Bing, WU Chuanbiao, YE Naiwei, MA Tianjun, XU Wenliang, YANG Jing

表1 BSTMUF601合金在不同条件下的稳态蠕变速率

Table 1 Steady-state creep rates of BSTMUF601 alloy at different conditions

Creep temperature Creep stress Steady creep rate ℃ MPa 10-2 h-1 1095 5.7 0.00855 1095 6.7 0.02180 1095 980 980 980 7.7 12.4 14.4 16.4 0.03690 0.06800 0.10000 0.25000 870 20.0 0.01300 870 32.0 0.18000 870 40.0 0.45000