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Abstract:
一种含Ce挤压铸造Al‑Si‑Cu‑Mg合金,属于金属合金技术领域。本发明所提供的合金中各组分及其重量百分比为:Si含量为8.5~11%,Cu含量为0.6~0.9%,Mg含量为0.25~0.4%,稀土Ce含量为0~0.1%,余量为Al,其中稀土Ce最优重量比为0.05%。本发明加入稀土Ce,大大提高了铝硅铜镁合金的综合机械性能,铸态下合金的抗拉强度(σb)由220MPa增加到240MPa,提高了9%;延伸率(δ)从2%提高到2.7%,提高了35%。由此可推断,Ce有望成为改善挤压铸造铝硅铜镁合金性能的有效合金元素。
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Patent Info :
Type: 发明授权
Patent No.: CN201510660991.0
Filing Date: 2015-10-12
Publication Date: 2017-09-22
Pub. No.: CN105200278B
Applicants: 北京工业大学
Legal Status: 授权
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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