激光增材制造高温合金材料与工艺研究进展 |
孙晓峰, 宋巍, 梁静静, 李金国, 周亦胄 |
Research and Development in Materials and Processes of Superalloy Fabricated by Laser Additive Manufacturing |
SUN Xiaofeng, SONG Wei, LIANG Jingjing, LI Jinguo, ZHOU Yizhou |
图7 典型的增材制造高温合金组织缺陷[ (a) solidification crack[ (b) eutectic and liquefaction crack[ (c) solid-state crack[ (d) voids[ |
Fig.7 Typical additive manufacturing superalloy structure defects |
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