首页|基于AlSi8系高强韧免热处理压铸铝合金开发及应用

基于AlSi8系高强韧免热处理压铸铝合金开发及应用

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随着新能源汽车市场的快速扩张,一体化压铸技术逐渐成为车身结构件制造的重要发展方向.本研究成功开发出了一种基于AlSi8系的高强韧免热处理压铸铝合金,通过精细化成分调控实现铸态下的高抗拉强度与伸长率.通过断裂拉伸试验和疲劳耐久试验开发了材料仿真卡片,并在某款新能源车一体化前舱铸件上成功应用,验证了其力学性能和铆接性能.
Development and Application of Heat-free Die-casting Aluminum Alloy with High Strength and Toughness Based on AlSi8 Series
With the rapid expansion of new energy vehicle market,integrated die-casting technology has gradually become an important development direction for the manufacturing of body structural components.A heat-free die-casting aluminum alloy with high strength and toughness was successfully developed based on AlSi8 series,achieving high tensile strength and high elongation in as-cast state through fine composition regulation.The simulation card was exploited through fracture tensile test and fatigue endurance test,and the mechanical properties and riveting properties were verified in an integrated die-casting front cabin of new energy vehicle.

Heat-free Aluminum AlloyIntegrated Die CastingFront Cabin Parts

周泓江、黄华、朱宇、邓杏坚、钟宇毅、梁毅烽、林韵、闫锋、林宇飞、万里

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广东鸿图科技股份有限公司,肇庆 526108

广东鸿图汽车零部件有限公司,广州 510700

免热处理铝合金 一体化压铸 前舱铸件

广东省重点领域研发计划资助项目

2022B0909070001

2024

特种铸造及有色合金
中国机械工程学会铸造分会

特种铸造及有色合金

CSTPCD北大核心
影响因子:0.481
ISSN:1001-2249
年,卷(期):2024.44(8)
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