研究了热处理冷却速度对IN792合金显微组织及760℃/662 MPa持久性能的影响。结果表明,热处理冷却速度对γ’相的析出有显著影响:与......

Microstructural evolution during directional solidification (DS) of Ni-base superalloy IN792+Hf has been in- vestigated ......