单晶高温合金表面缺陷焊接修复的研究进展
Research Progress of Repair Technology for Surface Defects of Single Crystal Superalloy
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 |
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Research Progress of Repair Technology for Surface Defects of Single Crystal Superalloy |
| LANG Zhenqian, YE Zheng, YANG Jian, HUANG Jihua |
| 图4 PWA1480单晶高温合金电子束焊修复组织[ |
| Fig.4 Optical micrographs of (a) transverse cross section and (b) top surface of PWA1480 electron beam welds |
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