公开(公告)号：US20160273583A1

公开(公告)日：2016-09-22

申请号：US15070171

申请日：2016-03-15

Applicant: DAIDO METAL COMPANY LTD.

Inventor： HIDEKI IWATA ,  YOSHIFUMI ITO

IPC: F16C33/20 ,  F16C33/12 ,  F16C29/02

CPC classification number: F16C33/128 ,  F16C29/02 ,  F16C33/201 ,  F16C33/206 ,  F16C2202/54 ,  F16C2208/02 ,  F16C2208/32 ,  F16C2240/48 ,  F16C2240/54 ,  F16F9/36 ,  F16F2226/026

Abstract: According to the present invention, there is provided a slide member for a shock absorber of a vehicle including a back metal, a porous sintered metal layer containing a porous sintered metal formed on the back metal and a resin with which the porous sintered metal is impregnated and covered, and a resin slide layer formed on the porous sintered metal layer and having a smooth slide surface, and the slide member is formed in a cylindrical shape so that the resin slide layer is disposed on an inner peripheral side. The resin slide layer is composed of polytetrafluoroethylene and a plurality of granular elements dispersed in the polytetrafluoroethylene, and the granular element is composed of molybdenum disulfide and molybdenum trioxide, and/or tungsten disulfide and tungsten trioxide.

Abstract translation: 根据本发明，提供了一种用于车辆的减震器的滑动构件，该滑动构件包括后背金属，形成在背面金属上的多孔烧结金属的多孔烧结金属层和浸渍多孔烧结金属的树脂 并覆盖有形成在多孔烧结金属层上并且具有平滑滑动表面的树脂滑动层，并且滑动构件形成为圆柱形状，使得树脂滑动层设置在内周侧。 树脂滑动层由聚四氟乙烯和分散在聚四氟乙烯中的多个粒状元素组成，粒状元素由二硫化钼和三氧化钼组成，和/或二硫化钨和三氧化钨组成。

公开(公告)号：US20160333932A1

公开(公告)日：2016-11-17

申请号：US15151673

申请日：2016-05-11

Applicant: Daido Metal Company Ltd.

Inventor： HIDEKI IWATA ,  YASUSHI SAITO

IPC: F16C33/12 ,  C22C38/00 ,  C10M103/04 ,  B22F3/24 ,  C21D9/40 ,  C21D1/18 ,  C22C19/05 ,  B22F3/11

CPC classification number: C10M103/04 ,  B22F3/11 ,  B22F3/24 ,  B22F2998/10 ,  B22F2999/00 ,  B32B3/10 ,  B32B3/18 ,  B32B5/145 ,  B32B5/16 ,  B32B5/30 ,  B32B15/043 ,  B32B15/08 ,  B32B15/16 ,  B32B15/18 ,  B32B27/281 ,  B32B27/285 ,  B32B27/286 ,  B32B27/288 ,  B32B27/32 ,  B32B27/34 ,  B32B27/38 ,  B32B2250/02 ,  B32B2250/04 ,  B32B2260/025 ,  B32B2260/046 ,  B32B2262/103 ,  B32B2262/105 ,  B32B2264/10 ,  B32B2264/105 ,  B32B2264/107 ,  B32B2307/50 ,  B32B2307/554 ,  B32B2307/714 ,  B32B2307/732 ,  B32B2307/746 ,  C10M2201/053 ,  C21D1/18 ,  C21D9/40 ,  C21D2211/001 ,  C21D2211/005 ,  C21D2211/009 ,  C22C19/058 ,  C22C33/00 ,  C22C38/00 ,  C22C2200/00 ,  F16C33/206 ,  F16C33/208 ,  F16C2202/10 ,  F16C2204/52 ,  F16C2204/60 ,  F16C2204/62 ,  F16C2208/00 ,  F16C2240/48 ,  F16C2240/60 ,  Y10T428/12042 ,  Y10T428/12063 ,  B22F1/0011 ,  B22F1/0003 ,  B22F2007/047 ,  B22F3/1035 ,  B22F7/004 ,  B22F7/008 ,  B22F2201/01

Abstract: Provided is a sliding member comprising: a steel back metal layer; and a sliding layer including a porous sintered layer and a resin composition. The porous sintered layer includes Fe or Fe alloy granules and a Ni—P alloy part functioning as a binder for binding the Fe or Fe alloy granules with one another and/or for binding the Fe or Fe alloy granules with the steel back metal layer. The steel back metal layer is made of a carbon steel including 0.05 to 0.3 mass % of carbon, and includes: a non-austenite-containing portion having a structure of a ferrite phase and perlite formed in a central portion in a thickness direction of the steel back metal layer; and an austenite-containing portion having a structure of a ferrite phase, perlite and an austenite phase formed in a surface portion of the steel back metal layer facing the sliding layer.

Abstract translation: 提供一种滑动构件，其包括：钢背金属层; 以及包括多孔烧结层和树脂组合物的滑动层。 多孔烧结层包括Fe或Fe合金颗粒和用作将Fe或Fe合金颗粒彼此粘合和/或将Fe或Fe合金颗粒与钢背金属层结合的粘合剂的Ni-P合金部分。 钢背金属层由含有0.05〜0.3质量％的碳的碳素钢构成，并且包括：具有铁素体相和珍珠岩结构的非奥氏体含有部分，该部分形成在厚度方向的中心部分 钢背金属层; 以及在背面金属层的面向滑动层的表面部分形成有铁素体相，珍珠岩和奥氏体相的结构的含奥氏体的部分。

公开(公告)号：US20160160824A1

公开(公告)日：2016-06-09

申请号：US14958203

申请日：2015-12-03

Applicant: DAIDO METAL COMPANY LTD.

Inventor： HIDEKI IWATA ,  YASUSHI SAITO

IPC: F02M59/44 ,  B32B15/16 ,  B32B15/18 ,  C22C19/05

CPC classification number: F02M59/445 ,  B22F7/08 ,  B32B15/16 ,  B32B15/18 ,  B32B2260/025 ,  B32B2260/046 ,  B32B2264/105 ,  B32B2307/702 ,  B32B2307/704 ,  B32B2307/746 ,  C22C1/0433 ,  C22C19/03 ,  C22C19/05 ,  C22C33/02 ,  C22C38/00 ,  C23C28/00 ,  C23C30/00 ,  F16C33/206 ,  F16C33/208 ,  F16C2204/52 ,  F16C2204/60 ,  F16C2240/60

Abstract: Provided is a sliding member having a steel back metal layer and a sliding layer. The sliding layer includes a resin composition and a porous sintered layer including Fe or Fe alloy phase particles and a Ni—P alloy phase functioning as a binder. The steel back metal layer is made of a carbon steel including 0.05 to 0.3 mass % carbon and includes a ferrite phase and a pearlite phase. A central portion in a thickness direction of the steel back metal layer includes not greater than 30 volume % of the pearlite phase. The steel back metal layer includes a high pearlite phase portion in its surface facing the sliding layer. The high pearlite phase portion includes not less than 50 volume % of the pearlite phase.

Abstract translation: 提供了具有钢背金属层和滑动层的滑动构件。 滑动层包括树脂组合物和包含Fe或Fe合金相颗粒和用作粘合剂的Ni-P合金相的多孔烧结层。 钢背金属层由含有0.05〜0.3质量％的碳的碳素钢构成，具有铁素体相和珠光体相。 钢背层金属层的厚度方向的中心部分为珠光体相的30体积％以下。 钢背金属层在其面向滑动层的表面中包括高珠光体相部分。 高珠光体相部分含有不小于50体积％的珠光体相。