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焊接材料母材：１Ｃｒ１３焊接方法点焊1Cr13点焊焊接接头熔核区焊接缺陷@郭力力$哈尔滨焊接研究所!150080@于捷$哈尔滨焊接研究所!150080@孙秀芳$哈尔滨焊接研究所!150080@崔维达$哈尔滨工业大学!150001
Welding material base material: 1Cr13 welding method spot welding 1Cr13 spot welding weld nugget zone welding defects @ Guo force of $ Harbin Welding Institute! 150080 @ Yu Jie $ Harbin Welding Institute! 150080 @ Sun Xiufang $ Harbin Welding Institute! 150080 @ Cui Weida Harbin Institute of Technology!