GH3536镍基高温合金电阻点焊电极的失效及其机理

胡峰, 易润华, 邓黎鹏, 徐康, 高鹏飞, 蒋志坚, 徐忠, 朱高东, 谢思中, 何毅涛, 赵嘉成

Failure Analysis of BeCoCu-alloy Electrodes for Resistance Spot Welding of GH3536 Nickel-based Superalloy Sheets

HU Feng, YI Runhua, DENG Lipeng, XU Kang, GAO Pengfei, JIANG Zhijian, XU Zhong, ZHU Gaodong, XIE Sizhong, HE Yitao, ZHAO Jiacheng

图5 电极端面的SEM形貌

Fig.5 SEM morphology of electrode end face (a) overall diagram, (b) partial enlarged view