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铝/钢异种金属钎焊与固相焊新技术:搅拌摩擦钎焊(FSB)与嵌入式搅拌摩擦点焊(EFSSW) 被引量:1

New technology of aluminum/steel metal brazing and solid-phase welding: FSB and built-in EFSSW
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摘要 为解决Al与异种高强金属材料焊接过程中的工具磨损问题,西安交通大学焊接研究所特种焊室先后开发了两种新型焊接工艺——搅拌摩擦钎焊(FSB)与嵌入式搅拌摩擦点焊(EFSSW),并均已申报国家专利。两种技术均采用无针搅拌头,既避免了针的磨损,又获得了无匙孔的光滑外观;同时所得接头均断裂于Al母材内而非原始待焊接面。由此证明了两种新技术分别相对于传统搅拌摩擦焊与搅拌摩擦点焊的优越性。其中搅拌摩擦钎焊不仅成功用于Al/steel焊接,还可采用多道搅拌摩擦钎焊技术制备Al/steel双金属复合板材。本文简要介绍FSB与EFSSW的思路、优点与机理方面的初步研究结果。
出处 《现代焊接》 2011年第4期1-6,共6页 MODERN WELDING
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