某450MW燃机冷再三通裂纹原因分析与处理

王林，刘金秋，夏晓涛

Cracking cause analysis and treatment of cold reheated steam T  piece of a 450  MW gas turbine 

WANG Lin，LIU Jinqiu，XIA Xiaotao

华电技术 . 2019, (2): 32 -35 .