激光增材修复单晶高温合金的热裂纹形成机制 |
卢楠楠, 郭以沫, 杨树林, 梁静静, 周亦胄, 孙晓峰, 李金国 |
Formation Mechanisms of Hot Cracks in Laser Additive Repairing Single Crystal Superalloys |
LU Nannan, GUO Yimo, YANG Shulin, LIANG Jingjing, ZHOU Yizhou, SUN Xiaofeng, LI Jinguo |
图2 沉积区纵截面裂纹微观形貌的OM像 |
Fig.2 OM image of micromorphology for longitudinal section cracks in the deposition |
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