选区激光熔化 γ' 相强化镍基高温合金裂纹形成机理与抗裂纹设计研究进展
Research Progress on the Crack Formation Mechanism and Cracking-Free Design of γ' Phase Strengthened Nickel-Based Superalloys Fabricated by Selective Laser Melting
选区激光熔化 γ' 相强化镍基高温合金裂纹形成机理与抗裂纹设计研究进展 |
| 祝国梁, 孔德成, 周文哲, 贺戬, 董安平, 疏达, 孙宝德 |
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Research Progress on the Crack Formation Mechanism and Cracking-Free Design of γ' Phase Strengthened Nickel-Based Superalloys Fabricated by Selective Laser Melting |
| ZHU Guoliang, KONG Decheng, ZHOU Wenzhe, HE Jian, DONG Anping, SHU Da, SUN Baode |
| 图10 第二相碳化物添加前后选区激光熔化IN738LC合金裂纹情况对比及裂纹和晶界处的元素分布情况[ |
| Fig.10 Comparisons of cracks (a, b) and elemental distributions at cracks and grain boundaries (c, d) of IN738LC alloy fabricated by selective laser melting before (a, c) and after (b, d) addition of second phase carbides[ |
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