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
),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
FENG Yefei,ZHOU Xiaoming,ZOU Jinwen(),WANG Chaoyuan,TIAN Gaofeng,SONG Xiaojun,ZENG Weihu
),WANG Chaoyuan,TIAN Gaofeng,SONG Xiaojun,ZENG Weihu
图8. HEX棒材不同部位夹杂物沿HEX变形方向的SEM像
Fig.8. SEM images of parallel to extrusion direction of inclusions in different locations of extruded billet (R—radius of extruded billet)(a~c) 30 μm inclusions, extrusion ratio is 6∶1 (d~f) 30 μm inclusions, extrusion ratio is 8∶1(g~i) 60 μm inclusions, extrusion ratio is 6∶1 (j~l) 60 μm inclusions, extrusion ratio is 8∶1
