增材制造难变形高温合金GH4975的裂纹形成及其愈合机制
Crack Formation and Healing Mechanisms in Additively Manufactured Hard-Deformed Ni-Based Superalloy GH4975
增材制造难变形高温合金GH4975的裂纹形成及其愈合机制 |
| 叶献文, 姚志浩, 王洪瑛, 王子成, 张砻耀, 董建新 |
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Crack Formation and Healing Mechanisms in Additively Manufactured Hard-Deformed Ni-Based Superalloy GH4975 |
| YE Xianwen, YAO Zhihao, WANG Hongying, WANG Zicheng, ZHANG Longyao, DONG Jianxin |
| 图11 未愈合裂纹的SEM像和EDS面扫描元素分布与已愈合裂纹痕迹的SEM像和EDS点扫描成分分析 |
| Fig.11 SEM image of unhealed cracks and corresponding EDS elemental maps (a) and SEM image of healed crack traces and corresponding EDS analysis result (inset) (b) (wm—mass fraction, wa—atomic fraction) |
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