Method of manufacturing multilayer material for plain bearing
    3.
    发明授权
    Method of manufacturing multilayer material for plain bearing 失效
    用于滑动轴承的多层材料的制造方法

    公开(公告)号:US07067021B2

    公开(公告)日:2006-06-27

    申请号:US10436145

    申请日:2003-05-13

    IPC分类号: C21D9/40 C22F3/00

    CPC分类号: C22F1/00 F16C33/125 F16C33/14

    摘要: A method of manufacturing a multilayer material including a back metal and a metal plate made from a metal differing from the back metal is disclosed. The method includes heating powder of the metal formed into the metal plate in a reducing atmosphere so that an oxide on a surface of the metal powder is deoxidized, and spreading the deoxidized metal powder onto the back metal and irradiating laser beam having an energy density of 10 to 100 kW/cm2 onto the metal powder spread on the back metal so that the metal powder is partially heated to be melted, while the laser beam is moved relative to the spread metal powder, and quenching the melted part of the metal powder at an underside of the back metal so that the melted part is rapidly solidified, whereupon the multilayer material has a dendritic structure in which the metal plate extends substantially vertically from a surface of the back metal, and the dendritic structure has a crystal grain size equal to or smaller than 0.02 mm at a cut surface thereof parallel to a surface of the back metal and/or a dendritic arm spacing equal to or smaller than 0.02 mm at a cut surface thereof vertical to the surface of the back metal.

    摘要翻译: 公开了一种制造包括背金属和金属板的多层材料的方法,该金属板由与背面金属不同的金属制成。 该方法包括在还原气氛中加热形成金属板的金属粉末,使金属粉末表面上的氧化物脱氧,并将脱氧金属粉末扩散到背面金属上,并照射能量密度为 将10至100kW / cm 2的金属粉末分散在背面金属上的金属粉末上,使得金属粉末被部分地加热熔化,同时激光束相对于铺展金属粉末移动,并且淬火 金属粉末的熔融部分在背面金属的下侧,使得熔融部分快速凝固,于是多层材料具有树枝状结构,其中金属板从背面金属的表面基本垂直地延伸,并且树枝状 结构在平行于背面金属的表面的切割面上和/或在切割面t处等于或小于0.02mm的树突臂间距的晶粒尺寸等于或小于0.02mm 这垂直于背面金属的表面。

    Sliding member
    5.
    发明授权
    Sliding member 失效
    滑动构件

    公开(公告)号:US07399122B2

    公开(公告)日:2008-07-15

    申请号:US10837639

    申请日:2004-05-04

    IPC分类号: F16C17/00 F16C33/00

    摘要: In order to improve conformability of a sliding surface of a sliding member in an early state of sliding, there is provided a sliding member in which a plurality of holes are formed on a sliding surface, and the diameters (or the opening area) of the holes on the sliding surface are arranged so as to become gradually large as it gets closer to both ends in an axial direction from the center side in the axial direction. This feature decreases the pressurized area as it gets closer to the ends of the sliding surface so that it wears at an early stage, whereby a conformed surface following the deflection of a mating member is provided.

    摘要翻译: 为了提高滑动部件的滑动面的滑动面的顺应性,在滑动面上形成有多个孔,滑动部件的直径(或开口面积) 滑动面上的孔从轴心方向的中心侧向轴向更接近地配置成逐渐变大。 该特征在其越靠近滑动表面的端部时减小加压面积,使得其在早期阶段磨损,从而提供了在匹配构件的偏转之后的一致的表面。

    Sliding member and method of manufacturing the same
    9.
    发明授权
    Sliding member and method of manufacturing the same 有权
    滑动构件及其制造方法

    公开(公告)号:US07118279B2

    公开(公告)日:2006-10-10

    申请号:US10817533

    申请日:2004-04-02

    IPC分类号: F16C17/00

    摘要: The invention provides a sliding member including a plurality of holes formed on a sliding surface thereof, which sliding surface is adapted to slide on a mating member, at least one of the holes having an enlarged portion in at least a portion between an opening end and a bottom end thereof, the enlarged portion being larger than the opening end on the sliding surface.

    摘要翻译: 本发明提供了一种滑动构件,其包括形成在其滑动表面上的多个孔,该滑动表面适于在配合构件上滑动,所述孔中的至少一个在至少一部分之间具有在开口端和 其底端,扩大部分大于滑动表面上的开口端。

    Copper base alloy suitable for use as material for sliding member
    10.
    发明授权
    Copper base alloy suitable for use as material for sliding member 失效
    铜基合金适用于滑动构件的材料

    公开(公告)号:US06964713B2

    公开(公告)日:2005-11-15

    申请号:US10684801

    申请日:2003-10-15

    IPC分类号: C22C9/04 F16C13/00 F16C17/00

    CPC分类号: C22C9/04 F16C2360/24

    摘要: A copper base alloy suitable for use as a material for a sliding member used under severe sliding conditions such as a floating bush bearing of a turbocharger used in automobiles is disclosed. The alloy comprises, by mass %, 15 to 25% Zn, 4.2 to 10% Di, 2 to 7% Mn, 1 to 3% Si and balance of Cu and unavoidable impurities, the alloy having a structure of which matrix is composed of α-single phase, wherein a eutectic structure of the α-phase and an Mn—Si compound and Bi particle are distributed throughout the matrix.

    摘要翻译: 本发明公开了一种适用于汽车用涡轮增压器浮动衬套轴承等严酷滑动条件下滑动构件的材料的铜基合金。 该合金以质量%计含有15〜25%的Zn,4.2〜10%的Di,2〜7%的Mn,1〜3%的Si,余量的Cu和不可避免的杂质,该合金的结构为: α-单相,其中α相的共晶结构和Mn-Si化合物和Bi颗粒分布在整个基体中。