热等静压对铸态及固溶态第二代镍基单晶高温合金显微缺陷及持久性能的影响
和思亮1, 赵云松2, 鲁凡1, 张剑2, 李龙飞1(
), 冯强1
), 冯强1
Effects of Hot Isostatic Pressure on Microdefects and Stress Rupture Life of Second-Generation Nickel-Based Single Crystal Superalloy in As-Cast and As-Solid-Solution States
HE Siliang1, ZHAO Yunsong2, LU Fan1, ZHANG Jian2, LI Longfei1(), FENG Qiang1
), FENG Qiang1
图8. 不同状态下镍基单晶高温合金枝晶干核心区的典型γ/γ'两相微观组织
(a) SHT；(b) ACHS；(c) ASHS
Fig.8. Typical microstructures of γ/γ' phases in the dendrite cores in the used nickel-based SX superalloy under different states
