Inconel 740H焊接接头不同温度蠕变后 γ′贫化区的形成及其对力学性能的影响
Formation of γ′-Denuded Zone and Its Effect on the Mechanical Properties of Inconel 740H Welded Joint After Creep at Different Temperatures
(a, b) specimen 750-1 (c, d) specimen 750-2
Inconel 740H焊接接头不同温度蠕变后 γ′贫化区的形成及其对力学性能的影响 |
| 周任远, 朱丽慧 |
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Formation of γ′-Denuded Zone and Its Effect on the Mechanical Properties of Inconel 740H Welded Joint After Creep at Different Temperatures |
| ZHOU Renyuan, ZHU Lihui |
| 图8 750 ℃蠕变断裂后IN 740H焊接接头的SEM像 |
| Fig.8 SEM images of base (a, c) and weld (b, d) metals of IN 740H welded joints after creep rupture at 750 oC (a, b) specimen 750-1 (c, d) specimen 750-2 |
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