单晶高温合金表面缺陷焊接修复的研究进展 |
郎振乾, 叶政, 杨健, 黄继华 |
Research Progress of Repair Technology for Surface Defects of Single Crystal Superalloy |
LANG Zhenqian, YE Zheng, YANG Jian, HUANG Jihua |
图7 激光熔覆单层(a)EBSD图像, (b)宏观截面, (c)微观组织; 三层(d)EBSD图像, (e)宏观截面, (f)微观组织[ |
Fig.7 Microstructure of the cross section view of the thin-wall samples with different layers. (a), (b) and (c) are EBSD mapping, optical microstructures of as-deposited sample with one layer, while (d), (e), and (f) are EBSD mapping, optical microstructures of as-deposited sample with three layers |
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