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gao qiang du re du xin gang ban luo mu tu han xing neng yan jiu
Author(s): 
Pages: 35-37
Year: Issue:  4
Journal: Welding Technology

Keyword:  高强钢凸焊组织性能;
Abstract: 通过螺母凸焊试验及成分、组织和性能分析,研究了高强热镀锌钢板的螺母凸焊性能。结果表明:螺母凸焊焊点存在3种不同的破坏形式,一种为拉出/顶出破坏,一种为界面破坏,还有一种为钢板侧母材中部破坏。界面破坏是脆性破坏;钢板侧母材中部破坏是韧性破坏;螺母凸焊焊点在螺母侧的热影响区存在一个软化区,而在钢板侧的热影响区则不存在软化区。
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