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Abstract:
一种高强铝合金激光焊接用Al‑Si‑Sc系焊丝,该焊丝的化学成分及质量百分比为:Si:11~13%、Sc:2.0~4.5%,其余为Al和其它不可避免的杂质元素。所述不可避免的杂质元素为Fe、Zn、Mn、Mg;各杂质元素所占比例为,Fe:0~0.8%、Zn:0~0.2%、Mn:0~0.15%、Mg:0~0.1%。用该种焊丝可有效抑制焊接热裂纹产生,晶粒明显细化并成等轴状,焊接接头的综合机械性能得到大幅度提升。
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Patent Info :
Type: 发明授权
Patent No.: CN201510243232.4
Filing Date: 2015-05-13
Publication Date: 2018-02-02
Pub. No.: CN104827200B
Applicants: 北京工业大学
Legal Status: 未缴年费
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 8
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