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Abstract:
一种激光粉末床熔融成形AlSi10Mg合金/6061铝合金激光焊接方法,属于异种铝合金激光焊接领域,通过对待焊母材采用更加精细的焊前处理,以及运用多层多道的激光焊接方法,通过填充金属粉末引入稀土元素,从而大大降低了焊缝气孔率,提升了接头力学性能,使得接头抗拉强度达到228MPa,延伸率达到8.28%。大大提升了接头的塑性,为LPBF成形AlSi10Mg合金在工业用中提供了更多可能。
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Patent Info :
Type: 发明申请
Patent No.: CN202410235038.0
Filing Date: 2024-03-01
Publication Date: 2024-04-30
Pub. No.: CN117943688A
Applicants: 北京工业大学
Legal Status: 实质审查
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