粉末高温合金中SiO2夹杂物与基体的界面反应机理及对其变形行为的影响
冯业飞,周晓明,邹金文,王超渊,田高峰,宋晓俊,曾维虎

Interface Reaction Mechanism Between SiO2 and Matrix and Its Effect on the Deformation Behavior of Inclusionsin Powder Metallurgy Superalloy
Yefei FENG,Xiaoming ZHOU,Jinwen ZOU,Chaoyuan WANG,Gaofeng TIAN,Xiaojun SONG,Weihu ZENG
表1 60 μm SiO2夹杂物不同区域微观力学性能
Table 1 Micromechanical properties of different zones of 60 μm composite inclusions

Zone

Nanohardness GPaElastic modulus / GPa
Denuded zone of γ' phase7.2125.4
Al2O337.2315.0
TiO244.3439.7
γ phase in inclusion5.7107.0
Matrix16.9213.0