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 |
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Tensile Behavior and Fracture Mechanism of Hard-to-Deform GH4151 Superalloy |
| CUI Tianliang, XIE Xingfei, WEN Xiaocan, LYU Shaomin, QU Jinglong, DU Jinhui |
| 图13 在真空和大气气氛下800 ℃拉伸时GH4151合金的应力-应变曲线和真空拉伸断口SEM像 |
| Fig.13 Tensile stress-strain curves of GH4151 alloy after tensile fracture at 800 oC in vacuum and atmospheric atmospheres (Inset in Fig.13a is photo of samples after tensile testing) (a) and SEM images of fracture of GH4151 alloy at 800 oC in vacuum (b, c) |
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