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wqt-1 chen dian dan mian han jie gong yi yan jiu
Pages: 102-108
Year: Issue:  1
Journal: Materials Science and Technology

Keyword:  CO 2 气体保护焊单面焊接陶质村垫;
Abstract: 采用CO2气体保护焊,通过x射线探伤,拉伸、弯曲、冲击试验、研究了WQT-1陶质衬垫的单面焊接工艺,反面焊缝成形质量以及焊缝化学成分与接头的机械性能。研究结果表明:烧结型WQT衬垫抗潮性能好,焊前不需烘干;焊接工艺的合理规范区间较宽,便于选择;反面焊缝成形美观,焊接质量稳定、可靠;接头性能优异。
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