Aluminum alloy excellent in wear resistance and sliding member using this alloy
    1.
    发明申请
    Aluminum alloy excellent in wear resistance and sliding member using this alloy 有权
    使用该合金的耐磨性优异的铝合金和滑动构件

    公开(公告)号:US20070068604A1

    公开(公告)日:2007-03-29

    申请号:US11524898

    申请日:2006-09-22

    IPC分类号: C22C21/04

    CPC分类号: C22C21/02

    摘要: The present invention discloses an aluminum alloy being excellent in wear resistance, containing, in mass %, 12.0 to 13.7% of Si, 2.0 to 5.0% of Cu, 0.1 to 1.0% of Mg, 0.8 to 1.3% of Mn, 0.10 to 0.5% of Cr, 0.05 to 0.20% of Ti, 0.5 to 1.3% of Fe, 0.003 to 0.02% of P, and has a Ca content controlled to less than 0.005 mass %, the balance being Al and inevitable impurities; and an aluminum alloy sliding member excellent in wear resistance, which has in mass %, 12.0 to 14.0% of Si, 2.0 to 5.0% of Cu, 0.1 to 1.0% of Mg, 0.8 to 1.3% of Mn, 0.10 to 0.5% of Cr, 0.05 to 0.20% of Ti, 0.5 to 1.3% of Fe, 0.003 to 0.02% of P, and has a Ca content controlled to less than 0.005 mass %, the balance being Al and inevitable impurities, and contains primary crystals of Si having a grain diameter of 20 μm or more in an amount of 20 pieces/mm2 or less. The alloy may contain one or two of 0.0001 to 0.01 mass % of B, and 0.3 to 3.0 mass % of Ni.

    摘要翻译: 本发明公开了一种耐磨性优异的铝合金,以质量%计含有12.0〜13.7%的Si,2.0〜5.0%的Cu,0.1〜1.0%的Mg,0.8〜1.3%的Mn,0.10〜0.5 Cr为0.05〜0.20%,Fe为0.5〜1.3%,P为0.003〜0.02%,Ca含量控制在0.005质量%以下,余量为不可避免的杂质; 和耐磨性优异的铝合金滑动构件,其质量%为Si 12.0〜14.0%,Cu 2.0〜5.0%,Mg 0.1〜1.0%,Mn 0.8〜1.3%,Mn:0.10〜0.5% Cr,0.05〜0.20%的Ti,0.5〜1.3%的Fe,0.003〜0.02%的P,Ca含量控制在0.005质量%以下,余量为Al和不可避免的杂质,并含有Si的一次结晶 粒径为20μm以上的粒径为20个/ mm 2以下。 该合金可以含有0.0001〜0.01质量%的B和0.3〜3.0质量%的Ni中的一种或两种。

    Aluminum Alloy Casting Material for Heat Treatment Excelling in Heat Conduction and Process for Producing the Same
    2.
    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。

    Optical emission spectrochemical standard for metals and alloys
    5.
    发明授权
    Optical emission spectrochemical standard for metals and alloys 失效
    金属和合金的光发射光谱化学标准

    公开(公告)号:US5139332A

    公开(公告)日:1992-08-18

    申请号:US591938

    申请日:1990-10-02

    IPC分类号: G01N1/00 G01N21/01 G01N21/62

    CPC分类号: G01N21/62 G01N2201/13

    摘要: A standard test specimen for optical emission spectrochemical analysis is prepared by molding into the specimen body finely divided particles consisting essentially of the metal or metal alloy to be analyzed without melting the same and preferably by plastic deformation of such particles. The resultant specimen is homogeneous throughout and stable in quality so that accurate analysis of any of its elements is possible and the suitability of the test material for a given product can be accurately predicted.

    摘要翻译: 用于光发射光谱化学分析的标准试样通过将基本上由待分析的金属或金属合金组成的微细颗粒模制成未熔化,优选通过这种颗粒的塑性变形来制备。 所得样品在质量上是均匀的,质量稳定,因此可以准确地分析其任何元素,并且可以准确地预测给定产品的测试材料的适用性。

    Aluminum alloy excellent in wear resistance and sliding member using this alloy
    7.
    发明授权
    Aluminum alloy excellent in wear resistance and sliding member using this alloy 有权
    使用该合金的耐磨性优异的铝合金和滑动构件

    公开(公告)号:US07695577B2

    公开(公告)日:2010-04-13

    申请号:US11524898

    申请日:2006-09-22

    IPC分类号: C22C21/04

    CPC分类号: C22C21/02

    摘要: The present invention discloses an aluminum alloy being excellent in wear resistance, containing, in mass %, 12.0 to 13.7% of Si, 2.0 to 5.0% of Cu, 0.1 to 1.0% of Mg, 0.8 to 1.3% of Mn, 0.10 to 0.5% of Cr, 0.05 to 0.20% of Ti, 0.5 to 1.3% of Fe, 0.003 to 0.02% of P, and has a Ca content controlled to less than 0.005 mass %, the balance being Al and inevitable impurities; and an aluminum alloy sliding member excellent in wear resistance, which has in mass %, 12.0 to 14.0% of Si, 2.0 to 5.0% of Cu, 0.1 to 1.0% of Mg, 0.8 to 1.3% of Mn, 0.10 to 0.5% of Cr, 0.05 to 0.20% of Ti, 0.5 to 1.3% of Fe, 0.003 to 0.02% of P, and has a Ca content controlled to less than 0.005 mass %, the balance being Al and inevitable impurities, and contains primary crystals of Si having a grain diameter of 20 μm or more in an amount of 20 pieces/mm2 or less. The alloy may contain one or two of 0.0001 to 0.01 mass % of B, and 0.3 to 3.0 mass % of Ni.

    摘要翻译: 本发明公开了一种耐磨性优异的铝合金,以质量%计含有12.0〜13.7%的Si,2.0〜5.0%的Cu,0.1〜1.0%的Mg,0.8〜1.3%的Mn,0.10〜0.5 Cr为0.05〜0.20%,Fe为0.5〜1.3%,P为0.003〜0.02%,Ca含量控制在0.005质量%以下,余量为不可避免的杂质; 和耐磨性优异的铝合金滑动构件,其质量%为Si 12.0〜14.0%,Cu 2.0〜5.0%,Mg 0.1〜1.0%,Mn 0.8〜1.3%,Mn:0.10〜0.5% Cr,0.05〜0.20%的Ti,0.5〜1.3%的Fe,0.003〜0.02%的P,Ca含量控制在0.005质量%以下,余量为Al和不可避免的杂质,并含有Si的一次结晶 粒径为20μm以上的粒径为20个/ mm 2以下。 该合金可以含有0.0001〜0.01质量%的B和0.3〜3.0质量%的Ni中的一种或两种。

    Wear-resistant cast aluminum alloy process of producing the same
    8.
    发明授权
    Wear-resistant cast aluminum alloy process of producing the same 失效
    耐磨铸铝合金生产过程相同

    公开(公告)号:US5762728A

    公开(公告)日:1998-06-09

    申请号:US768666

    申请日:1996-12-18

    摘要: To provide a wear resistance comparable with that of the conventional A390 series aluminum alloys, a reduced attacking to a sliding counterpart, and an improved machinability, a wear-resistant cast aluminum alloy comprises: a chemical composition consisting, in weight percentage of: 14.0-16.0 Si, 2.0-5.0 Cu, 0.1-1.0 Mg, 0.3-0.8 Mn, 0.1-0.3 Cr, 0.01-0.20 Ti, 0.003-0.02 P, 1. 5 or less Fe, and the balance of Al and unavoidable impurities in which the Ca content is limited to not more than 0.005; and a microstructure in which a primary Si crystal and Al-Si-Fe-MnCr-based intermetallic compounds are dispersed in the form of a crystallized particle having a diameter of from 5 to 30 gm. A process of producing a wear-resistant cast aluminum alloy includes casting a melt of the alloy composition at a cooling rate of from 50.degree. to 200.degree. C./sec.

    摘要翻译: 为了提供与常规A390系列铝合金相当的耐磨性,减少对滑动对应物的攻击和改进的机械加工性,耐磨铸铝合金包括:以重量百分数:14.0- 16.0Si,2.0-5.0Cu,0.1-1.0Mg,0.3-0.8Mn,0.1-0.3Cr,0.01-0.20Ti,0.003-0.02P,1.5或更低的Fe,余量为Al和不可避免的杂质,其中 Ca含量限制在0.005以下; 以及其中初级Si晶体和Al-Si-Fe-MnCr基金属间化合物以直径为5至30gm的结晶颗粒的形式分散的微结构。 制造耐磨铸铝合金的方法包括以50℃至200℃/秒的冷却速度浇铸合金组合物的熔体。