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, 赵云松, 鲁凡, 张剑, 李龙飞, 冯强

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 Siliang, ZHAO Yunsong, LU Fan, ZHANG Jian, LI Longfei, FENG Qiang
表3 不同状态下镍基单晶高温合金枝晶干核心区γ'相体积分数及尺寸
Table 3 Volume fractions and sizes of γ' phases in the dendritic cores of the used nickel-based SX superalloy under different states
SpecimenVolume fraction of γ' / %Size of γ' / nm
SHT68.7±2.5410±110
ACHS66.1±2.3401±91
ASHS66.0±2.1407±123