The invention belongs to the technical field of magnesium aluminium alloy, in particular to a high strength and light weight magnesium aluminium alloy for automobiles. The technical problem to be solved by the invention is to provide a magnesia-aluminium alloy material which can not only realize the lightweight of the automobile, but also ensure the strength and safety performance, and also optimize the mechanical properties of the components. In order to solve the above problems, the technical scheme provided by the invention is: a high strength and light weight magnesium-aluminum alloy for automobiles. The components and their percentage of the magnesium-aluminum alloy are: magnesium 0.7-1.5%, zinc 1-2%, manganese 0.1-0.8%, chromium 0.2-0.5%, copper 0.5-1.5%, titanium 0.15-0.5%, silicon 0.6-1.8%, nickel 0.8%. 5-1.2%, rare earth 0.2-0.5%, residual aluminum. The beneficial effects of the present invention are as follows: 1. The weight of automobile components manufactured by the magnesium-aluminium alloy provided by the present invention is reduced, while the strength is effectively guaranteed.
【技术实现步骤摘要】
一种高强度轻量化车用镁铝合金
本专利技术属于镁铝合金
,尤其涉及一种高强度轻量化车用镁铝合金。
技术介绍
汽车轻量化成为目前汽车
日趋热门的课题。实现汽车轻量化之后,不仅对消费者来说可以减轻经济负担,更重要的是可以减少能源消耗,减轻环境污染。具有极其重要的经济、社会、环保价值。目前,为了实现汽车轻量化,研发了一些能够实现汽车轻量化的材料,特别是铝合金材料。但是在实用中发现,这些铝合金材料的缺陷在于,在满足了轻量化的同时,也降低了强度。这意味这增加了汽车的安全隐患,可谓得不偿失。为此,本专利技术重在提供一种既可以实现汽车轻量化,又可以保证强度和安全性能,还可以优化构件的机械性能的镁铝合金材料,可以用作汽车构件制造的镁铝合金材料。
技术实现思路
本专利技术所要求解决的技术问题是提供一种既可以实现汽车轻量化,又可以保证强度和安全性能,还可以优化构件的机械性能的镁铝合金材料。为了解决上述问题,本专利技术所提供的技术方案是:一种高强度轻量化车用镁铝合金,所述镁铝合金的组分及其量百分比为,镁0.7~1.5%,锌1%~2%,锰0.1%~0.8%,铬0.2%~0.5%,铜0.5~1.5%,钛0.15~0.5%,硅0.6~1.8%,镍0.5~1.2%,稀土0.2~0.5%,余量为铝。可选的,所述镁铝合金的组分及其重量百分比为,镁0.8~1.2%,锌1%~1.3%,锰0.1%~0.3%,铬0.2%~0.4%,铜0.5~1%,钛0.15~0.25%,硅0.6~0.8%,镍0.7~1%,稀土0.2~0.3%,余量为铝。可选的,所述镁铝合金的组分及其重量百分比为,镁0.7~ ...
【技术保护点】
1.一种高强度轻量化车用镁铝合金,其特征在于,所述镁铝合金的组分及其量百分比为,镁0.7~1.5%,锌1%~2%,锰0.1%~0.8%,铬0.2%~0.5%,铜0.5~1.5%,钛0.15~0.5%,硅0.6~1.8%,镍0.5~1.2%,稀土0.2~0.5%,余量为铝。
【技术特征摘要】
1.一种高强度轻量化车用镁铝合金,其特征在于,所述镁铝合金的组分及其量百分比为,镁0.7~1.5%,锌1%~2%,锰0.1%~0.8%,铬0.2%~0.5%,铜0.5~1.5%,钛0.15~0.5%,硅0.6~1.8%,镍0.5~1.2%,稀土0.2~0.5%,余量为铝。2.根据权利要求1所述的镁铝合金,其特征在于,所述镁铝合金的组分及其重量百分比为,镁0.8~1.2%,锌1%~1.3%,锰0.1%~0.3%,铬0.2%~0.4%,铜0.5~1%,钛0.15~0.25%,硅0.6~0.8%,镍0.7~1%,稀...
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