12Cr1MoV厚壁钢管焊缝内部裂纹处理实例

刘昕颖1，刘金秋1，夏晓涛1，李根1,郝广庭2

Examples of treatments on welding cracks inside the thickwall 12Cr1MoV steel pipe

LIU Xinying1，LIU Jinqiu1，XIA Xiaotao1，LI Gen1，HAO Guangting2

华电技术 . 2018, (1): 55 -56 .