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17 典型TLP过程示意图[60]
Fig.17 Nominal stages in TLP bonding process: (a) initial condition; (b) dissolution; (c) isothermal solidification; (d) completion of isothermal solidification; (e) solid state homogenisation; (f) final condition