SLIDING COMPONENT
    5.
    发明公开
    SLIDING COMPONENT 审中-公开

    公开(公告)号:EP4177486A1

    公开(公告)日:2023-05-10

    申请号:EP21837221.7

    申请日:2021-07-01

    摘要: Provided is a sliding component capable of stably reducing the frictional resistance of a sliding surface entailing eccentric rotation. A sliding component 7 has a sliding surface 7a relatively sliding with eccentric rotation, in which the sliding surface 7a includes a land 79 and a plurality of dynamic pressure generation mechanisms 70 arranged in a circumferential direction, the dynamic pressure generation mechanism 70 includes a shallow groove portion 71 and a deep groove portion 72, and the shallow groove portion 71 surrounds a circumference of the deep groove portion 72 and communicates with the deep groove portion 72.

    SLIDING MEMBER AND METHOD FOR PRODUCING SLIDING MEMBER
    9.
    发明公开
    SLIDING MEMBER AND METHOD FOR PRODUCING SLIDING MEMBER 有权
    GLEITELEMENT UND VERFAHREN ZUR HERSTELLUNG DES GLEITELEMENTS

    公开(公告)号:EP3051158A4

    公开(公告)日:2017-05-31

    申请号:EP14847830

    申请日:2014-09-25

    摘要: Provided is a sliding member which has a joining strength suitable for a circumstance to which a heavy load is applied, and which exhibits excellent abrasion resistance property. A sliding member 1 is provided with a supporting layer 2 that is configured to be composed of an iron-based metallic material and a sliding layer 3 formed on a surface 2a of the supporting layer 2 and configured to be composed of a copper-based metallic material. The surface 2a of the supporting layer 2 and the sliding layer 3 are configured to have non-flat surfaces, and a sliding surface 3a formed on the surface of the sliding layer 3 is configured to have a non-flat surface. The sliding layer 3 is formed on the roughened surface 2a of the supporting layer 2 by thermal spraying. The surface of the sliding layer 3 is subjected to shot blasting treatment and then, is provided with the sliding surface 3a which has an uneven surface having an arithmetic average roughness (Ra) of more than 0 µm but 2.0 µm or less, a ten-point average roughness (Rz) of more than 0 µm but 7.5 µm or less and a surface hardness (Hv) of 150-250, and which slidably supports an object to be slid.

    摘要翻译: 本发明提供一种滑动部件,其具有适合于施加重负荷的环境的接合强度,并且具有优异的耐磨耗性。 滑动构件1设置有由铁基金属材料构成的支撑层2和形成在支撑层2的表面2a上的滑动层3,滑动层3构造成由铜基金属 材料。 支撑层2的表面2a和滑动层3被配置为具有非平坦表面,并且形成在滑动层3的表面上的滑动表面3a被配置为具有非平坦表面。 滑动层3通过热喷涂形成在支撑层2的粗糙表面2a上。 对滑动层3的表面实施喷丸处理后,设置具有算术平均粗糙度(Ra)大于0μm且小于等于2.0μm的凹凸面的滑动面3a, (Rz)大于0μm但小于等于7.5μm且表面硬度(Hv)为150〜250,并且滑动地支撑要滑动的物体。

    SLIDING MEMBER
    10.
    发明公开
    SLIDING MEMBER 审中-公开
    GLEITELEMENT

    公开(公告)号:EP3051157A4

    公开(公告)日:2017-05-31

    申请号:EP14847296

    申请日:2014-09-25

    摘要: Provided is a sliding member which has a hardness suitable for use under heavy-load conditions and which exhibits excellent abrasion resistance property. A sliding surface is formed on a surface of a sliding layer that slidably supports an object to be slid. The sliding surface is then shot-blasted and is formed to have an uneven shape exhibiting an arithmetic average roughness (Ra) of more than 0 to 2.0 µm, a ten-point average roughness (Rz) of more than 0 to 7.5 µm, and a surface hardness (Hv) of 150 to 250.

    摘要翻译: 本发明提供一种滑动部件,该滑动部件具有适于在重载条件下使用的硬度并且表现出优异的耐磨损性。 滑动表面形成在可滑动地支撑待滑动物体的滑动层的表面上。 然后对滑动表面进行喷丸处理并形成为具有大于0至2.0μm的算术平均粗糙度(Ra),大于0至7.5μm的十点平均粗糙度(Rz)和 表面硬度(Hv)为150至250。