Aluminum alloy extrusion and method of producing
    1.
    发明授权
    Aluminum alloy extrusion and method of producing 失效
    铝合金挤压及其生产方法

    公开(公告)号:US5123973A

    公开(公告)日:1992-06-23

    申请号:US661587

    申请日:1991-02-26

    IPC分类号: C22C21/02 C22F1/043

    CPC分类号: C22C21/02 C22F1/043

    摘要: A worked rod extrusion product for fabricating into products having high wear resistance surfaces, the product comprised of 11 to 13.5 wt. % Si, 0.5 to 1.45 wt % Cu, 0.8 to 3 wt. % Mg, 0.5 to 2.95 wt. % Ni, max 1 wt. % Fe, max 0.1 wt. % Cr, max 0.25 wt. % Zn, the balance aluminum, incidental elements and impurities.

    摘要翻译: 一种用于制造具有高耐磨表面的产品的加工棒挤出产品,该产品由11至13.5重量% %Si,0.5〜1.45重量%的Cu,0.8〜3重量% %Mg,0.5〜2.95wt。 %Ni,最大1wt。 %Fe,最大0.1wt。 %Cr,最大0.25wt。 %Zn,余量为铝,附带元素和杂质。

    Method of press quenching aluminum alloy 6020
    2.
    发明授权
    Method of press quenching aluminum alloy 6020 有权
    压铸淬火铝合金方法6020

    公开(公告)号:US07422645B2

    公开(公告)日:2008-09-09

    申请号:US11219186

    申请日:2005-09-02

    IPC分类号: C22F1/05

    CPC分类号: C22F1/053 C22F1/04

    摘要: A method of press quenching a 6020 aluminum alloy comprising the steps of providing an ingot or billet of 6020 aluminum alloy consisting essentially of about 0.5 to about 0.6% silicon, about 0.7 to about 0.8% magnesium, about 0.55 to about 0.65% copper, about 0.35 to about 0.45% iron, about 0.01 to about 0.04% manganese, about 1.05 to about 1.15% tin, and about 0.04 to about 0.06% chromium; homogenizing the billet, cooling the billet, reheating the billet, extruding the billet, quenching the extrusion, and artificially aging the extrusion. The alloy has enhanced productivity, strength, and machinability and can be used as a direct replacement for lead containing alloy 6262 T-6.

    摘要翻译: 一种对6020铝合金进行压制淬火的方法,包括以下步骤:提供基本上由约0.5至约0.6%的硅,约0.7至约0.8%的镁,约0.55至约0.65%的铜组成的6020铝合金的锭或坯料,约为 0.35至约0.45%的铁,约0.01至约0.04%的锰,约1.05至约1.15%的锡和约0.04至约0.06%的铬; 使坯料均质化,冷却坯料,再次加热坯料,挤压坯料,淬火挤出,人工老化挤出。 该合金具有提高的生产率,强度和机械加工性能,可直接替代含铅合金6262 T-6。

    Substantially lead-free 6XXX aluminum alloy
    3.
    发明授权
    Substantially lead-free 6XXX aluminum alloy 失效
    基本上无铅6XXX铝合金

    公开(公告)号:US5522950A

    公开(公告)日:1996-06-04

    申请号:US307194

    申请日:1994-09-16

    摘要: An A-rated aluminum alloy suitable for machining, said alloy consisting essentially of: about 0.15-1.0 wt. % copper, about 1.01-1.5 wt. % tin, about 0.65-1.35 wt. % magnesium, about 0.4-1.1 wt. % silicon, about 0.00 2-0.35 wt. % manganese, up to about 0.5 wt. % iron, up to about 0.15 wt. % chromium and up to about 0.15 wt. % titanium, the remainder substantially aluminum. On a preferred basis, this alloy contains about 0.51-0.75 wt. % copper, about 1.1-1.3 wt. % tin, about 0.7-0.9 wt. % magnesium and about 0.45-0.75 wt. % silicon. The alloy is substantially free of lead, bismuth, nickel, zirconium and cadmium. There is further disclosed an improved method for making screw machine stock or wire, rod and bar product from this alloy by casting, preheating, extruding, solution heat treating, cold finishing and thermally processing the aforementioned alloy composition.

    摘要翻译: 适用于机械加工的A级铝合金,所述合金主要由以下组成:约0.15-1.0重量% %铜,约1.01-1.5重量% %锡,约0.65-1.35wt。 %镁,约0.4-1.1重量% %硅,约0.001-0.35wt。 %锰,至多约0.5wt。 %铁,高达约0.15wt。 %铬和至多约0.15重量% %钛,余量基本为铝。 在优选的基础上,该合金含有约0.51-0.75wt。 %铜,约1.1-1.3重量% %锡,约0.7-0.9重量% %镁和约0.45-0.75重量% %硅。 该合金基本上不含铅,铋,镍,锆和镉。 进一步公开了通过铸造,预热,挤压,固溶热处理,冷加工和热处理上述合金组合物来制造螺旋机械坯料或线材,棒材和棒材的改进方法。

    Brazeable 6XXX alloy with B-rated or better machinability
    5.
    发明授权
    Brazeable 6XXX alloy with B-rated or better machinability 失效
    具有B等级或更好切削性的可钎焊6XXX合金

    公开(公告)号:US06361741B1

    公开(公告)日:2002-03-26

    申请号:US09495137

    申请日:2000-01-31

    IPC分类号: C22C2108

    CPC分类号: C22C21/08 C22C21/02

    摘要: This invention relates to an aluminum alloy with B-rated or better machineability, said alloy being suitable for using as brazing in the Nocolock® process. The alloy consists essentially of: about 0.5-0.8 wt. % silicon; about 0.4-0.6 wt. % magnesium; about 0.4-0.72 wt. % tin; up to about 0.5 wt. % iron; up to about 0.3 wt. % copper; up to about 0.35 wt. % manganese; up to about 0.15 wt. % chromium; and up to about 0.2 wt. % zinc; the balance aluminum and incidental elements and impurities. This product is preferentially processed into one or more of the following tempers: T1, T5, T6, T651, T6510, T6511, T8, T851, and T9.

    摘要翻译: 本发明涉及具有B级或更好机加工性的铝合金,所述合金适用于在Nocolock工艺中用作钎焊。 合金基本上由以下组成:约0.5-0.8重量% %硅; 约0.4-0.6重量% %镁; 约0.4-0.72重量% %锡; 高达约0.5wt。 铁% 高达约0.3wt。 % 铜; 高达约0.35重量% %锰; 高达约0.15wt。 %铬; 和最多约0.2wt。 %锌; 平衡铝和附带的元素和杂质。 该产品优先处理成以下一种或多种:T1,T5,T6,T651,T6510,T6511,T8,T851和T9。

    2XXX series aluminum alloy
    6.
    发明授权
    2XXX series aluminum alloy 失效
    2XXX系列铝合金

    公开(公告)号:US6113850A

    公开(公告)日:2000-09-05

    申请号:US287915

    申请日:1994-08-09

    IPC分类号: C22C21/12

    摘要: An A-rated, aluminum alloy suitable for machining, said alloy consisting essentially of: about 4-5.75 wt. % copper, about 0.2-0.9 wt. % bismuth, about 0.12-1.0 wt. % tin, the ratio of bismuth to tin ranging from about 0.8:1 to 5:1, up to about 0.7 wt. % iron, up to about 0.4 wt. % silicon, up to about 0.3 wt. % zinc, the balance aluminum, incidental elements and impurities. On a preferred basis, this alloy contains about 4.4-5.0 wt. % copper, about 0.4-0.75 wt. % bismuth, about 0.2-0.5 wt. % tin, the ratio of bismuth to tin ranging from about 1:1 to 3:1, about 0.2 wt. % or less iron and about 0.2 wt. % or less silicon. The alloy is substantially lead-free, cadmium-free and thallium-free. There is further disclosed an improved method for making screw machine stock or wire, rod and bar product from this alloy by casting, preheating, extruding, solution heat treating, cold finishing and aging the same.

    摘要翻译: 适用于机械加工的A级铝合金,所述合金基本上由以下组成:约4-5.75重量% %铜,约0.2-0.9重量% %铋,约0.12-1.0wt。 %锡,铋与锡的比例为约0.8:1至5:1,至多约0.7wt。 %铁,高达约0.4wt。 %硅,至多约0.3重量% %锌,余量为铝,附带元素和杂质。 在优选的基础上,该合金含有约4.4-5.0重量% %铜,约0.4-0.75重量% %铋,约0.2-0.5重量% %锡,铋与锡的比例为约1:1至3:1,约0.2wt。 %或更少的铁和约0.2wt。 %以下硅。 该合金基本上是无铅的,不含镉,不含铊。 进一步公开了一种通过铸造,预热,挤出,固溶热处理,冷加工和老化来制造螺杆机械原料或线,棒和棒产品的改进方法。

    Drive shafts for vehicles and other applications and method for
production
    7.
    发明授权
    Drive shafts for vehicles and other applications and method for production 失效
    车辆驱动轴等应用及生产方法

    公开(公告)号:US5607524A

    公开(公告)日:1997-03-04

    申请号:US293534

    申请日:1994-08-19

    摘要: Methods for making an aluminum drive shaft for automobiles or trucks or other drive shaft applications from aluminum alloy tube and methods for making said tube including using an aluminum alloy containing about 0.5 to 1.3% magnesium, about 0.4 to 1.2% silicon, and about 0.6 to 1.2% copper and preferred practices for making the tube. The preferred practices include extrusion temperature and other aspects of extrusion, along with cold drawing. One preferred practice includes reducing tube diameter and increasing wall thickness at one or both ends of the drive shaft tube shortly after solution heating and quenching and applies to various 6000 Series type aluminum alloys.

    摘要翻译: 用于制造用于汽车或卡车的铝驱动轴或铝合金管的其他驱动轴应用的方法以及用于制造所述管的方法,包括使用含有约0.5-1.3%镁,约0.4-1.2%硅和约0.6至 铜的1.2%和制造管的首选做法。 优选的做法包括挤出温度和挤出的其他方面以及冷拉伸。 优选的做法包括在溶液加热和淬火之后不久,在驱动轴管的一端或两端减小管直径和增加壁厚,并适用于各种6000系列铝合金。

    Aluminum alloy extruded and cold worked products having fine grain
structure and their manufacture
    8.
    发明授权
    Aluminum alloy extruded and cold worked products having fine grain structure and their manufacture 失效
    铝合金挤压和冷加工产品具有细晶粒结构及其制造

    公开(公告)号:US5342459A

    公开(公告)日:1994-08-30

    申请号:US32927

    申请日:1993-03-18

    摘要: An aluminum alloy containing about 0.5 to 1.3% magnesium, about 0.4 to 1.2% silicon, about 0.6 to 1.2% copper, about 0.1 to 1% manganese, the balance substantially being aluminum along with impurities and incidental elements, is made into wrought wire, rod, bar or tube products by extrusion and cold working, preferably drawing, operations. The method includes extrusion within about 300.degree. or 400.degree. up to about 650.degree. or 700.degree. F. and even possibly up to 750.degree. or 800.degree. F. on a less preferred basis. Following extrusion, the product may be cold drawn either before or after, or both before and after, solution heat treatment and quenching. Rapid quenching is preferred. The product can then be artificially aged, for instance by heating to 375.degree. F. The resulting product has a fine grain size and consistent and good properties so as to be useful in a number of applications.

    摘要翻译: 含有约0.5-1.3%镁,约0.4-1.2%硅,约0.6-1.2%铜,约0.1-1%锰,余量基本上为铝以及杂质和附带元素的铝合金制成锻造线, 棒,棒或管产品通过挤压和冷加工,优选绘图,操作。 该方法包括在较不优选的基础上在约300°或400°至约650°或700°F甚至可能高达750°或800°F的挤出。 挤出后,产品可以在固溶热处理和淬火之前或之后或两者之间进行冷拉伸。 快速淬火是优选的。 然后将产物人工老化,例如通过加热至375°F。所得产物具有细晶粒度和一致且良好的性质,以便在许多应用中有用。