Low density aluminum alloy for engine pistons
    51.
    发明授权
    Low density aluminum alloy for engine pistons 失效
    低密度铝合金发动机活塞

    公开(公告)号:US5169462A

    公开(公告)日:1992-12-08

    申请号:US803824

    申请日:1991-12-09

    Abstract: An aluminum-lithium based alloy which comprises 10-20 wt. % silicon, 1.5-5.0 wt. % copper, 1.0-4.0 wt. % lithium, 0.45-1.5 wt. % magnesium, 0.01-1.3 wt. % iron, 0.01-0.5 wt. % manganese, 0.01-1.5 wt. % nickel, 0.01-1.5 wt. % zinc, 0.01-0.5 wt. % silver, 0.01-0.25 wt. % titanium and the balance aluminum. The alloy is utilized to cast high temperature assemblies including pistons which have a reduction in density and similar mechanical properties including tensile strengths to alloys presently used.

    Abstract translation: 一种铝 - 锂基合金,其包含10-20wt。 %硅,1.5-5.0重量% %铜,1.0-4.0重量% %锂,0.45-1.5重量% %镁,0.01-1.3重量% %铁,0.01-0.5重量% %锰,0.01-1.5重量% %镍,0.01-1.5重量% %锌,0.01-0.5重量% %银,0.01-0.25重量% %钛和余量铝。 该合金用于铸造高温组件,包括具有密度降低和类似机械性能的活塞,包括目前使用的合金的拉伸强度。

    Magnesium piston coated with a fuel ingition products adhesive
    53.
    发明授权
    Magnesium piston coated with a fuel ingition products adhesive 失效
    镁活塞涂有燃油点火产品胶

    公开(公告)号:US5014605A

    公开(公告)日:1991-05-14

    申请号:US482841

    申请日:1990-02-21

    Applicant: John D. Santi

    Inventor: John D. Santi

    CPC classification number: F02F3/10 F05C2201/028

    Abstract: A fuel ignition products adhesive coating is disposed on the surface of an internal combustion engine piston. The coating protects the surface from corrosion and wear caused by the combustion of fuel in the cylinder.

    Abstract translation: 燃料点火产品粘合剂涂层设置在内燃机活塞的表面上。 涂层可保护表面免受气缸内燃料燃烧所引起的腐蚀和磨损。

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