一种高性能航空涡轮盘用铸锻合金的研究进展
谷月峰1(),崔传勇1,2(),袁勇1,3,钟志宏1,4
RESEARCH PROGRESS IN A HIGH PERFORMANCE CAST & WROUGHT SUPERALLOY FOR TURBINE DISC APPLICATIONS
Yuefeng GU1(),Chuanyong CUI1,2(),Yong YUAN1,3,Zhihong ZHONG1,4

图18. TMW合金的临界应变量随温度和应变速率的变化曲线及堆垛层错形态[33,34]

Fig.18. Variation of critical strain (ec) with strain rate and temperature (a), TEM image in a normal dynamic strain aging (DSA) (b) and inverse DSA (c) and SFs (d) observed in TMW alloy solution-treated at 1100 ℃ for 4 h followed by water quenching[33,34] (Inset in Fig.18c shows the SAED pattern)