ALUMINUM PLAIN BEARING ALLOY
    3.
    发明申请
    ALUMINUM PLAIN BEARING ALLOY 审中-公开
    铝板轴承合金

    公开(公告)号:US20100221141A1

    公开(公告)日:2010-09-02

    申请号:US11916413

    申请日:2005-06-07

    摘要: The invention relates to a monotectic aluminium plain bearing alloy, comprising 5 to 20 wt. % bismuth, 3 to 20 wt. % zinc, 1 to 4 wt. % copper and additionally several of the components manganese, vanadium, niobium, nickel, molybdenum, cobalt, iron, tungsten, chromium, silver, calcium, scandium, cerium, beryllium, antimony, boron, titanium, carbon and zirconium in amounts up to 5 wt. % and aluminium to make 100 wt. %, produced by strip casting and during the subsequent production process for plain bearings, after rolling or roll-bonding, subjected to a heat treatment at ca. 270 to 400° C. Long bismuth particles or sheets, produced by rolling or roll-bonding can thus be recoagulated to give finely-distributed spherical drops with a size in the 20 μm range and smaller.

    摘要翻译: 本发明涉及一种单色铝滑动轴承合金,其包含5至20wt。 %铋,3〜20wt。 %锌,1〜4wt。 %铜,另外还有几种元素锰,钒,铌,镍,钼,钴,铁,钨,铬,银,钙,钪,铈,铍,锑,硼,钛,碳和锆 重量 %和铝制成100重量% %,通过带材铸造生产,并在随后的滑动轴承生产过程中,在轧制或辊压之后,经过大约热处理。 270〜400℃。因此,通过轧制或辊压制造的长的铋粒子或片材可以重新凝固,得到尺寸在20μm以下的微细分布的球状液滴。

    Method for Producing a Copper Alloy Having a High Damping Capacity
    4.
    发明申请
    Method for Producing a Copper Alloy Having a High Damping Capacity 审中-公开
    生产具有高阻尼能力的铜合金的方法

    公开(公告)号:US20080298999A1

    公开(公告)日:2008-12-04

    申请号:US11995842

    申请日:2006-07-27

    IPC分类号: C22C9/01 C22F1/08

    CPC分类号: C22C9/01 C22C9/05

    摘要: The invention relates to a copper alloy which is used for mechanically stressed components which, during operation, are subjected to vibrations and/or impacts to produce the same, and have particularly good mechanical damping properties. The composition of said copper alloy depends upon the utilisation temperature or working temperature of the component. Said copper alloy consists of 2-12 wt.-% manganese, 5-14 wt.-% aluminum and individually or in total 0-18 wt.-% of one or several elements, nickel, iron, cobalt, zinc, silicon, vanadium, niobium, molybdenum, chromium, tungsten, beryllium, lithium, yttrium, cerium, scandium, calcium, titanium, phosphorous, zirconium, boron, nitrogen, carbon, whereby each element does not contain more that 6% and 100 wt.-% copper. The alloy is obtained by adapting the martensite-austenitic conversation temperatures or the associated intervals MS-MF and/or AS-AF to a predetermined utilisation temperature or working temperature of the component by varying the weight proportion of the above-mentioned alloy component during melting thereof. The damping can reach above 70%.

    摘要翻译: 本发明涉及一种铜合金,其用于机械应力部件,其在操作期间经受振动和/或冲击以产生该铜合金,并且具有特别好的机械阻尼性能。 所述铜合金的组成取决于部件的使用温度或工作温度。 所述铜合金由2-12重量%的锰,5-14重量%的铝和单独或总共0-18重量%的一种或几种元素,镍,铁,钴,锌,硅, 钒,铌,钼,铬,钨,铍,锂,钇,铈,钪,钙,钛,磷,锆,硼,氮,碳,其中每个元素不含6%和100重量% 铜。 通过在熔融期间改变上述合金成分的重量比例,通过使马氏体 - 奥氏体谈话温度或相关间隔MS-MF和/或AS-AF适应于组分的预定利用温度或工作温度来获得合金 其中。 阻尼可以达到70%以上。