新型Ni-Co基高温合金塑性变形连接中界面组织演化及愈合机制

任少飞, 张健杨, 张新房, 孙明月, 徐斌, 崔传勇

Evolution of Interfacial Microstructure of Ni-Co Base Superalloy During Plastic Deformation Bonding and Its Bonding Mechanism

REN Shaofei, ZHANG Jianyang, ZHANG Xinfang, SUN Mingyue, XU Bin, CUI Chuanyong

图4 塑性变形温度为1150℃，不同变形量下Ni-Co基高温合金显微组织的OM像以及平均晶粒尺寸统计

Fig.4 OM images of microstructures at true strains of 5% (a), 10% (b), 20% (c), 30% (d), and 40% (e), and statistics of mean grain size (f) of the Ni-Co base superalloy at the deformation temperature of 1150℃