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16 不同钎料钎焊修复Rene N5单晶后微观组织[57]
Fig.16 Light microscope images of Rene N5 single crystal repaired with (a) Ni-36.6Mn and (b) D-15