Aluminum Alloy Casting Material for Heat Treatment Excelling in Heat Conduction and Process for Producing the Same
    1.
    发明申请
    Aluminum Alloy Casting Material for Heat Treatment Excelling in Heat Conduction and Process for Producing the Same 审中-公开
    用于热传导的铝合金铸造材料及其制造方法

    公开(公告)号:US20110132504A1

    公开(公告)日:2011-06-09

    申请号:US11547257

    申请日:2005-04-05

    IPC分类号: C22F1/043 C22C21/04 C22C21/08

    CPC分类号: C22C21/02 C22F1/043

    摘要: An aluminum alloy casting material for heat conduction obtained by adding Si to an aluminum alloy casting material with enhanced castability thereby realize enhancement of thermal conductivity. There is provided an aluminum alloy casting material excelling in heat conduction. characterized in that it comprises 5 to 10.0 mass % of Si, 0.1 to 0.5 mass % of Mg and the balance of Al and unavoidable impurities, the aluminum alloy casting material having undergone an aging treatment. Further, there is provided a cast aluminum alloy casting material that while having castability and mechanical strength equivalent to or higher than those of conventional cast aluminum alloys, is also enhanced in heat conduction; and provided a process for producing the cast aluminum alloy. In particular, there are provided a cast aluminum alloy and process for producing the same, wherein Si is contained in an amount of 6.0 to 8.0 mass %, the elements other than Si and Al each in simple form in an amount of ≦0.6%, and wherein the amount of Si solid-dissolved in aluminum parent phase is regulated to 0.5-1.1 mass % while the area ratio of crystallizate in metal structure is regulated to 5-8%. In this connection, the amount of Si solid-dissolved and the area ratio of crystallizate can be attained by performing of heating retaining treatment of the subject matter of cast aluminum alloy after casting operation at 400° to 510°C. for ≧1 hr.

    摘要翻译: 通过将Si添加到具有增强的浇铸性的铝合金铸造材料中获得的用于导热的铝合金铸造材料,从而实现导热性的提高。 提供了优良的导热性能的铝合金铸造材料。 其特征在于,含有5〜10.0质量%的Si,0.1〜0.5质量%的Mg,余量为Al和不可避免的杂质,铝合金铸造材料经历了时效处理。 此外,提供一种铸造铝合金铸造材料,其同时具有与常规铸铝合金相当或更高的铸造性和机械强度,同时也增强了热传导性; 并提供了铸造铝合金的制造方法。 特别是提供一种铸铝合金及其制造方法,其中Si含量为6.0〜8.0质量%,Si和Al以外的元素的形式为< nEE; 0.6% ,并且其中固溶在铝母相中的Si的量调节为0.5-1.1质量%,同时将金属结构中的结晶化物的面积比调节至5-8%。 在这一点上,通过在400〜510℃的铸造作业后对铸造铝合金的主体进行加热保持处理,能够实现固溶Si量和结晶化面积比。 ≥1小时。

    Casting aluminum alloy and internal combustion engine cylinder head
    3.
    发明授权
    Casting aluminum alloy and internal combustion engine cylinder head 有权
    铸铝合金和内燃机气缸盖

    公开(公告)号:US08999080B2

    公开(公告)日:2015-04-07

    申请号:US12166893

    申请日:2008-07-02

    摘要: Disclosed are: a casting aluminum alloy that is excellent in elongation as alternative properties of a high cycle fatigue strength and a thermal fatigue strength and is suitably usable for a casting for which both of the excellent high cycle fatigue strength and the excellent thermal fatigue strength are required, for example, an internal combustion engine cylinder head; a casting made of the aluminum alloy; a manufacturing method of the casting; and further, an internal combustion engine cylinder head composed of the aluminum alloy casting and manufactured by the manufacturing method of the casting. The casting aluminum alloy contains, in terms of mass ratios, 4.0 to 7.0% of Si, 0.5 to 2.0% of Cu, 0.25 to 0.5% of Mg, no more than 0.5% of Fe, no more than 0.5% of Mn, and at least one component selected from the group consisting of Na, Ca and Sr, each mass ratio of which is 0.002 to 0.02%.

    摘要翻译: 公开了一种铸造铝合金,其具有优异的伸长率,作为高循环疲劳强度和热疲劳强度的替代性能,并且适合用于优异的高循环疲劳强度和优异的热疲劳强度两者的铸件 需要,例如内燃机气缸盖; 由铝合金铸造的铸件; 铸造的制造方法; 此外,由铸造铝合金构成的内燃机气缸盖,通过铸造的制造方法制造。 铸造铝合金以质量比计含有Si:4.0〜7.0%,Cu:0.5〜2.0%,Mg:0.25〜0.5%,Fe:0.5%以下,Mn:0.5%以下,以及 选自Na,Ca和Sr中的至少一种成分,其质量比为0.002〜0.02%。

    ALUMINUM ALLOY MATERIAL FOR USE IN THERMAL CONDUCTION APPLICATION
    4.
    发明申请
    ALUMINUM ALLOY MATERIAL FOR USE IN THERMAL CONDUCTION APPLICATION 有权
    铝合金材料用于导热应用

    公开(公告)号:US20100108209A1

    公开(公告)日:2010-05-06

    申请号:US12527283

    申请日:2007-02-27

    IPC分类号: C22F1/043 C22C21/04

    摘要: An aluminum alloy material for use in thermal conduction to which improved castability has been imparted by silicon addition. It has improved thermal conductivity and improved strength. The material has a composition containing 7.5-12.5 mass % Si and 0.1-2.0 mass % Cu, the remainder being Al and unavoidable impurities, wherein the amount of copper in the state of a solid solution in the matrix phase is regulated to 0.3 mass % or smaller. The composition may further contain at least 0.3 mass % Fe and/or at least 0.1 mass % Mg, provided that the sum of (Fe content) and (content of Mg among the impurities)×2 is 1.0 mass % or smaller and the sum of (Cu content), (content of Mg among the impurities)×2.5, and (content of Zn among the impurities) is 2.0 mass % or smaller.

    摘要翻译: 用于热传导的铝合金材料,其通过硅添加赋予改善的浇铸性。 它具有改善的导热性和改善的强度。 该材料具有含有7.5-12.5质量%Si和0.1-2.0质量%Cu的组成,其余为Al和不可避免的杂质,其中在基质相中的固溶体状态的铜的量调节至0.3质量% 或更小。 如果(Fe含量)和(杂质之间的Mg含量)×2的总和为1.0质量%以下,则组成可以进一步含有至少0.3质量%的Fe和/或0.1质量%以下的Mg, 的(Cu含量),(杂质中的Mg的含量)×2.5,(杂质中的Zn的含量)为2.0质量%以下。

    Aluminum alloy material for use in thermal conduction application
    5.
    发明授权
    Aluminum alloy material for use in thermal conduction application 有权
    用于热传导应用的铝合金材料

    公开(公告)号:US09353429B2

    公开(公告)日:2016-05-31

    申请号:US12527283

    申请日:2007-02-27

    摘要: An aluminum alloy material for use in thermal conduction to which improved castability has been imparted by silicon addition. It has improved thermal conductivity and improved strength. The material has a composition containing 7.5-12.5 mass % Si and 0.1-2.0 mass % Cu, the remainder being Al and unavoidable impurities, wherein the amount of copper in the state of a solid solution in the matrix phase is regulated to 0.3 mass % or smaller. The composition may further contain at least 0.3 mass % Fe and/or at least 0.1 mass % Mg, provided that the sum of (Fe content) and (content of Mg among the impurities)×2 is 1.0 mass % or smaller and the sum of (Cu content), (content of Mg among the impurities)×2.5, and (content of Zn among the impurities) is 2.0 mass % or smaller.

    摘要翻译: 用于热传导的铝合金材料,其通过硅添加赋予改善的浇铸性。 它具有改善的导热性和改善的强度。 该材料具有含有7.5-12.5质量%Si和0.1-2.0质量%Cu的组成,其余为Al和不可避免的杂质,其中在基质相中固溶状态的铜的量调节至0.3质量% 或更小。 如果(Fe含量)和(杂质之间的Mg含量)×2的总和为1.0质量%以下,则组成可以进一步含有至少0.3质量%的Fe和/或0.1质量%以下的Mg, 的(Cu含量),(杂质中的Mg的含量)×2.5,(杂质中的Zn的含量)为2.0质量%以下。

    ALUMINUM ALLOY FOR DIE CASTINGS AND PRODUCTION PROCESS OF ALUMINUM ALLOY CASTINGS
    6.
    发明申请
    ALUMINUM ALLOY FOR DIE CASTINGS AND PRODUCTION PROCESS OF ALUMINUM ALLOY CASTINGS 审中-公开
    铝合金铝合金铸件和铝合金铸件的生产工艺

    公开(公告)号:US20120073796A1

    公开(公告)日:2012-03-29

    申请号:US13296269

    申请日:2011-11-15

    IPC分类号: F28F7/00 B22D25/02 B22D27/15

    CPC分类号: C22C21/08 B22D17/14

    摘要: The present invention provides an aluminum alloy for die castings that has superior castability and corrosion resistance. The amounts of Mn, Fe and Cu contained in the aluminum alloy components for die castings were determined to have a considerable effect on the corrosion resistance of the aluminum alloy. Therefore, the aluminum alloy for die castings of the present invention contains 9.0 to 12.0% by weight of Si, 0.20 to 0.80% by weight of Mg, and 0.7 to 1.1% by weight of Mn+Fe, the Mn/Fe ratio is 1.5 or more, the amount of Cu as impurity is controlled to 0.5% by weight or less, and the remainder is composed of aluminum and unavoidable impurities.

    摘要翻译: 本发明提供一种铸造用铝合金,其具有优异的铸造性和耐腐蚀性。 确定用于压铸件的铝合金部件中所含的Mn,Fe和Cu的量对铝合金的耐腐蚀性具有相当大的影响。 因此,本发明的压铸用铝合金含有9.0〜12.0重量%的Si,0.20〜0.80重量%的Mg和0.7〜1.1重量%的Mn + Fe,Mn / Fe比为1.5 以上,作为杂质的Cu的量控制在0.5重量%以下,其余部分由铝和不可避免的杂质构成。

    High strength aluminum alloy casting and method of production of same
    7.
    发明申请
    High strength aluminum alloy casting and method of production of same 审中-公开
    高强度铝合金铸造及其生产方法相同

    公开(公告)号:US20080083478A1

    公开(公告)日:2008-04-10

    申请号:US11986853

    申请日:2007-11-27

    IPC分类号: C22F1/043 B22D18/02

    CPC分类号: C22C21/04 C22F1/043

    摘要: A high strength aluminum alloy casting obtained by casting an aluminum alloy comprised of 7.5 to 11.5 wt % of Si, 3.8 to 4.8 wt % of Cu, 0.45 to 0.65 wt % of Mg, 0.4 to 0.7 wt % of Fe, 0.35 to 0.45 wt % of Mn, and the balance of Al and not more than 0.2 wt % of unavoidable impurities, wherein this aluminum alloy has 0.1 to 0.3 wt % of Ag added to it or contains 0.1 to 1.0 wt % of at least one element selected from the group of second additive elements comprised of Rb, K, Ba, Sr, Zr, Nb, Ta, V, and Pd and rare earth elements, and a method of production of a high strength aluminum alloy casting comprising the steps of filling a melt of an aluminum alloy in a mold to obtain a casting, taking out the aluminum alloy casting from the mold, solubilizing the high strength aluminum alloy casting by heating in a temperature range of 495 to 505° C. for 2 to 6 hours, quenching the high strength aluminum alloy casting after the solubilization, and age hardening the high strength aluminum alloy casting by heating in a temperature range of 160 to 220° C. for 2 to 6 hours after quenching.

    摘要翻译: 通过铸造由7.5〜11.5重量%的Si,3.8〜4.8重量%的Cu,0.45〜0.65重量%的Mg,0.4〜0.7重量%的Fe,0.35〜0.45重量%的铝构成的高强度铝合金铸件 的Mn,余量为Al和不大于0.2重量%的不可避免的杂质,其中该铝合金添加0.1至0.3重量%的Ag或含有0.1至1.0重量%的至少一种选自 由Rb,K,Ba,Sr,Zr,Nb,Ta,V和Pd以及稀土元素组成的第二添加元素组,以及制造高强度铝合金铸造的方法,包括以下步骤: 在模具中获得铝合金以获得铸件,从模具中取出铝合金铸件,通过在495至505℃的温度范围内加热将高强度铝合金铸件溶解2至6小时,淬火高 强度铝合金铸造后溶解,并且老化硬化高强度铝合金cas 在160-220℃的温度范围内加热淬火2至6小时。

    Aluminum alloy for die castings and production process of aluminum alloy castings
    9.
    发明申请
    Aluminum alloy for die castings and production process of aluminum alloy castings 审中-公开
    压铸铝合金及铝合金铸件生产工艺

    公开(公告)号:US20060137774A1

    公开(公告)日:2006-06-29

    申请号:US11319094

    申请日:2005-12-27

    IPC分类号: C22C21/04

    CPC分类号: C22C21/08 B22D17/14

    摘要: The present invention provides an aluminum alloy for die castings that has superior castability and corrosion resistance. The amounts of Mn, Fe and Cu contained in the aluminum alloy components for die castings were determined to have a considerable effect on the corrosion resistance of the aluminum alloy. Therefore, the aluminum alloy for die castings of the present invention contains 9.0 to 12.0% by weight of Si, 0.20 to 0.80% by weight of Mg, and 0.7 to 1.1% by weight of Mn+Fe, the Mn/Fe ratio is 1.5 or more, the amount of Cu as impurity is controlled to 0.5% by weight or less, and the remainder is composed of aluminum and unavoidable impurities.

    摘要翻译: 本发明提供一种铸造用铝合金,其具有优异的铸造性和耐腐蚀性。 确定用于压铸件的铝合金部件中所含的Mn,Fe和Cu的量对铝合金的耐腐蚀性具有相当大的影响。 因此,本发明的压铸用铝合金含有9.0〜12.0重量%的Si,0.20〜0.80重量%的Mg和0.7〜1.1重量%的Mn + Fe,Mn / Fe比为1.5 以上,作为杂质的Cu的量控制在0.5重量%以下,其余部分由铝和不可避免的杂质构成。