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

表1 图3f和4f中点1和2化学成分的EDS分析结果 (mass fraction / %)

Table 1 EDS analysis results of chemical compositions of points 1 and 2 in Figs.3f and 4f

Point C Al Ti Cr Co Ni Nb Mo W 1 8.79 0.45 11.71 4.67 5.78 19.19 41.14 4.26 4.01 2 8.05 1.08 9.13 6.35 9.86 20.27 36.83 3.58 4.85