Multilayer sliding material for high-speed engine and method of
producing same
    2.
    发明授权
    Multilayer sliding material for high-speed engine and method of producing same 失效
    用于高速发动机的多层滑动材料及其制造方法

    公开(公告)号:US5328772A

    公开(公告)日:1994-07-12

    申请号:US834085

    申请日:1992-02-12

    摘要: A multilayer sliding material for high-speed engine, comprising a steel back metal, a Cu or Cu-base alloy plating layer, a Cu-Pb bearing alloy layer, and an overlay, said steel back metal having 155 or more of Vickers hardness and 42 kgf/mm.sup.2 or more of 0.2% yield strength, a Cu-Pb bearing alloy layer containing 15-30 wt % of Pb and 0.5-2.0 wt % of Sn and having 0.25 cal/cm.s..degree. C. or more of thermal conductivity, 75 or more of Vickers hardness and 18 kgf/mm.sup.2 or more of tensile strength, said overlay of a lead base alloy containing 2-8 wt % of Sn and 3-11 wt % of In and having more than 250.degree. C. of melting start temperature. The material has a superior antiseizure property at high speed of engine. In particular, the rising of the melting start temperature of the metal of the overlay and the thermal conductivity of the bearing alloy provides a superior sliding property of plain bearing at high speed of engine.

    摘要翻译: 一种用于高速发动机的多层滑动材料,包括钢背金属,Cu或Cu基合金镀层,Cu-Pb轴承合金层和覆盖层,所述钢背金属具有维氏硬度为155以上的维氏硬度, 42kgf / mm2以上0.2%屈服强度的Cu-Pb轴承合金层,含有15〜30重量%的Pb和0.5〜2.0重量%的Sn,并具有0.25cal / cm 3。 所述覆盖层包含2-8重量%的Sn和3-11重量百分比的In,以及所述的导热系数为75以上,维氏硬度为75Kg / mm2以上,拉伸强度为18kgf / 熔点开始温度超过250℃。 该材料在发动机高速下具有优异的抗发现性能。 特别地,覆盖层金属的熔化开始温度的升高和轴承合金的导热性提高了滑动轴承在高速发动机下的优异的滑动性能。

    Method of and apparatus for surface treatment for half bearings
    3.
    发明授权
    Method of and apparatus for surface treatment for half bearings 失效
    用于半轴承表面处理的方法和装置

    公开(公告)号:US5141626A

    公开(公告)日:1992-08-25

    申请号:US618796

    申请日:1990-11-28

    CPC分类号: C25D17/08 C25D21/10 C25D7/10

    摘要: There is disclose a method of an apparatus for surface-treatment of half sliding bearings having a multi-layer construction including a steel backing, a bearing alloy layer of copper alloy or aluminum alloy, an intermediate plating layer and a surface layer. A plurality of half sliding bearings are attached to a support member in such a manner that the half sliding bearings are arranged end-to-end into a semi-cylindrical configuration. The support member is transferred to be sequentially inserted into a plurality of openable and closable plating cases mounted respectively within pretreatment tanks and plating tanks, thereby sequentially forming the intermediate plating layer and the surface layer on the half sliding bearings.

    摘要翻译: 公开了一种用于表面处理具有多层结构的半滑动轴承的装置的方法,包括钢背衬,铜合金或铝合金的轴承合金层,中间镀层和表面层。 多个半滑动轴承以这样的方式附接到支撑构件,使得半滑动轴承端对端布置成半圆柱形构造。 将支撑构件依次插入分别安装在预处理槽和电镀槽内的多个可开闭电镀壳体中,从而在半滑动轴承上依次形成中间镀层和表面层。

    Electroplating apparatus for plating half bearings
    4.
    发明授权
    Electroplating apparatus for plating half bearings 失效
    电镀半轴承用电镀设备

    公开(公告)号:US5200048A

    公开(公告)日:1993-04-06

    申请号:US888699

    申请日:1992-05-27

    IPC分类号: C25D7/10 C25D17/08 C25D21/10

    CPC分类号: C25D17/08 C25D21/10 C25D7/10

    摘要: There is disclose a method of and apparatus for surface-treatment of half sliding bearings having a multi-layer construction including a steel backing, a bearing alloy layer of copper alloy or aluminum alloy, an intermediate plating layer and a surface layer. A plurality of half sliding bearings are attached to a support member in such a manner that the half sliding bearings are arranged end-to-end into a semi-cylindrical configuration. The support member is transferred to be sequentially inserted into a plurality of openable and closable plating cases mounted respectively within pretreatment tanks and plating tanks, thereby sequentially forming the intermediate plating layer and the surface layer on the half sliding bearings.

    摘要翻译: 公开了具有包括钢背衬,铜合金或铝合金的轴承合金层,中间镀层和表面层的多层结构的半滑动轴承的表面处理方法和装置。 多个半滑动轴承以这样的方式附接到支撑构件,使得半滑动轴承端对端布置成半圆柱形构造。 将支撑构件依次插入分别安装在预处理槽和电镀槽内的多个可开闭电镀壳体中,从而在半滑动轴承上依次形成中间镀层和表面层。

    Multi-layer type sliding bearing of aluminum alloy and method of
producing the same
    6.
    发明授权
    Multi-layer type sliding bearing of aluminum alloy and method of producing the same 失效
    铝合金的多层滑动轴承及其制造方法

    公开(公告)号:US5116692A

    公开(公告)日:1992-05-26

    申请号:US359549

    申请日:1989-06-01

    摘要: A multi-layer type sliding bearing of aluminum alloy and a method of producing the same are disclosed. The multi-layer type sliding bearing includes a mixture layer which has a thickness of not more than 0.5 microns and which is constituted by a mixture of the constituents of the overlay and one element selected from the group consisting of Ni, Co and Fe. The mixture layer is provided between the overlay and a bearing layer of aluminum alloy. In order to prevent fretting, a 0.1 to 5 micron thick plating layer may be provided on the surface of a backing layer of steel which is located on the rear-face side of the bearing. This plating layer consists of the constituents which are the same as those of the overlay.

    摘要翻译: 公开了一种铝合金多层型滑动轴承及其制造方法。 多层型滑动轴承包括厚度不大于0.5微米的混合层,其由覆盖物的组分和选自Ni,Co和Fe的一种元素的混合物构成。 混合层设置在覆盖层和铝合金轴承层之间。 为了防止磨损,可以在位于轴承的背面侧的钢背衬层的表面上设置0.1至5微米厚的镀层。 该镀层由与覆盖层相同的成分构成。

    Bearing structure of sliding bearing
    7.
    发明授权
    Bearing structure of sliding bearing 失效
    滑动轴承轴承结构

    公开(公告)号:US5803614A

    公开(公告)日:1998-09-08

    申请号:US870828

    申请日:1997-06-06

    摘要: There is disclosed a bearing structure having an excellent fretting resistance. In the bearing structure in which a sliding bearing is mounted at its back face on a housing, and rotatably supports a rotation shaft at an inner face thereof, and a covering layer of an amorphous alloy is formed on at least one of the back face of the sliding bearing and an inner surface of the housing. Thanks to an excellent non-adhesion property of the amorphous alloy, adhesion is less liable to develop between the back face of the bearing and the housing even if a slight friction repeatedly occurs therebetween, thereby imparting an excellent fretting resistance to the bearing structure.

    摘要翻译: 公开了一种具有优异耐摩擦性的轴承结构。 在滑动轴承在其背面安装在壳体上的轴承结构中,并且在其内表面上可旋转地支撑旋转轴,并且在至少一个非晶合金的背面上形成非晶合金的覆盖层 滑动轴承和壳体的内表面。 由于非晶合金的非粘合性优异,即使在其间反复发生轻微的摩擦,轴承的背面和壳体之间的粘附也不容易发生,从而赋予轴承结构优异的耐磨性。