不同服役条件下FGH96合金的蠕变特征

彭子超, 刘培元, 王旭青, 罗学军, 刘健, 邹金文

Creep Behavior of FGH96 Superalloy at Different Service Conditions

PENG Zichao, LIU Peiyuan, WANG Xuqing, LUO Xuejun, LIU Jian, ZOU Jinwen

表2 不同条件下FGH96合金稳态蠕变速率

Table 2 Steady creep strain rates (γ˙) at different creep conditions

T / oC σ / MPa γ˙ / s-1 T / oC σ / MPa γ˙ / s-1 704 690 3.76 × 10-9 650 690 4.19 × 10-11 720 7.82 × 10-9 670 6.72 × 10-10 750 1.76 × 10-8 704 3.76 × 10-9 780 2.74 × 10-8 720 3.01 × 10-8 810 4.98 × 10-8 750 1.24 × 10-7