GH4151难变形高温合金的拉伸行为及其断裂失效机制

崔天亮, 谢兴飞, 温晓灿, 吕少敏, 曲敬龙, 杜金辉

Tensile Behavior and Fracture Mechanism of Hard-to-Deform GH4151 Superalloy

CUI Tianliang, XIE Xingfei, WEN Xiaocan, LYU Shaomin, QU Jinglong, DU Jinhui

图2 不同温度拉伸后GH4151合金的工程应力-应变曲线和拉伸性能

Fig.2 Engineering stress-strain curves (a) and tensile properties (b) of GH4151 alloy after tensile testing at various temperatures