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公开(公告)号:US20170030409A1
公开(公告)日:2017-02-02
申请号:US15292707
申请日:2016-10-13
Applicant: Taiho Kogyo Co., Ltd.
Inventor: Hitoshi Wada
CPC classification number: F16C33/124 , B22F5/10 , B22F7/02 , B22F7/08 , B22F2003/242 , B22F2998/10 , B32B15/01 , B32B15/013 , B32B15/015 , C22C9/00 , C22C9/02 , C22C12/00 , C22C38/00 , C22C38/04 , C25D5/34 , C25D7/10 , C25D11/02 , C25D11/022 , C25D11/34 , F16C9/02 , F16C33/121 , F16C33/122 , F16C2204/10 , F16C2204/18 , B22F3/10
Abstract: A sliding member includes a base layer that includes soft particles made of a soft material deposited in a matrix and a soft layer made of a soft material. The soft material is softer than the matrix, the soft layer is formed on a surface of the base layer, and a maximum epitaxial index of the soft particles as the boundary portion of the sliding member is equal to or less than 10% and greater than 0%. The epitaxial index of a soft particle at the boundary portion is a ratio of: a portion of a length between a first endpoint and a second endpoint of a soft particle where an edge of the boundary portion is not visible within an area less than 1 μm from the length between the first endpoint and the second endpoint, to the length between the first endpoint and the second endpoint.
Abstract translation: 滑动构件包括基层,其包括由沉积在基体中的软材料制成的软颗粒和由软材料制成的软层。 软质材料比基体柔软,软质层形成在基层的表面上,作为滑动部件的边界部分的软质粒子的最大外延指数为10%以上 0%。 在边界部分处的软质颗粒的外延指数是:在小于1μm的区域内边界部分的边缘不可见的软质颗粒的第一端点和第二端点之间的长度的一部分 从第一端点和第二端点之间的长度到第一端点和第二端点之间的长度。
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公开(公告)号:US09669461B2
公开(公告)日:2017-06-06
申请号:US14168450
申请日:2014-01-30
Applicant: TAIHO KOGYO CO., LTD.
Inventor: Hitoshi Wada , Takashi Tomikawa , Daisuke Yoshitome , Hiromi Yokota
CPC classification number: B22F3/10 , B22F1/0003 , B22F3/1017 , C22C1/0425 , C22C9/00 , C22C9/02 , F16C2204/12 , F16C2204/18 , F16C2360/42
Abstract: Seizure resistance and wear resistance of Cu—Bi—In copper-alloy sliding material are enhanced by forming a soft phase of as pure as possible Bi. Mixed powder of Cu—In cuprous alloy powder and Cu—Bi containing Cu-based alloy powder is used. A sintering condition is set such that Bi moves outside particles of said Cu—Bi containing Cu-based powder and forms a Bi grain-boundary phase free of In, and In diffuses from said Cu—In containing Cu-based powder to said Cu—Bi containing Cu-based powder.
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公开(公告)号:US09494193B2
公开(公告)日:2016-11-15
申请号:US14773456
申请日:2014-03-25
Applicant: Taiho Kogyo Co., Ltd.
Inventor: Hitoshi Wada
IPC: B22F7/02 , F16C33/12 , C25D7/10 , C25D11/34 , C22C9/02 , C22C12/00 , C22C38/00 , C22C38/04 , C25D11/02 , B32B15/01 , C22C9/00
CPC classification number: F16C33/124 , B22F5/10 , B22F7/02 , B22F7/08 , B22F2003/242 , B22F2998/10 , B32B15/01 , B32B15/013 , B32B15/015 , C22C9/00 , C22C9/02 , C22C12/00 , C22C38/00 , C22C38/04 , C25D5/34 , C25D7/10 , C25D11/02 , C25D11/022 , C25D11/34 , F16C9/02 , F16C33/121 , F16C33/122 , F16C2204/10 , F16C2204/18 , B22F3/10
Abstract: A sliding member includes a base layer including soft particles made of a soft material softer than a matrix and deposited in the matrix, and a soft layer made of the soft material formed on a surface of the base layer. A boundary portion is formed between crystal grains that have a unique crystal grain structure of the soft particles and crystal grains that have a unique crystal grain structure of the soft layer. An anodic oxidation film of the soft material is formed on the boundary portion.
Abstract translation: 滑动构件包括:基层,其包括由比基质柔软的材料制成的软质粒子,并沉积在基体中;以及软质层,形成在基层的表面上。 在具有独特的软质颗粒结构的晶粒和具有独特的软层晶粒结构的晶粒之间形成边界部分。 在边界部分上形成软质材料的阳极氧化膜。
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公开(公告)号:US09500228B2
公开(公告)日:2016-11-22
申请号:US14773415
申请日:2014-03-25
Applicant: Taiho Kogyo Co., Ltd.
Inventor: Hitoshi Wada
IPC: B22F7/02 , F16C33/12 , C30B7/12 , C30B29/02 , C22C9/02 , C22C12/00 , F16C17/02 , F16C33/14 , B32B15/01 , C30B19/10 , C30B30/02
CPC classification number: F16C33/122 , B32B15/01 , C22C9/02 , C22C12/00 , C30B7/12 , C30B19/103 , C30B29/02 , C30B30/02 , F16C17/02 , F16C33/12 , F16C33/14 , F16C2202/04 , F16C2204/10 , F16C2204/36 , F16C2223/30
Abstract: The present invention discloses a sliding member, comprised of a base layer including soft particles made of a soft material softer than a matrix and deposited in the matrix, and a soft layer made of the soft material formed on a surface of the base layer, wherein: the soft layer includes an epitaxial growth portion that is epitaxially grown from the soft particles.
Abstract translation: 本发明公开了一种滑动构件,其由包括由比基质柔软的软质材料制成的软质粒子并沉积在基体中的基底层构成,以及由形成在基底层的表面上的软质材料构成的软层, :软层包括从软颗粒外延生长的外延生长部分。
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公开(公告)号:US10100874B2
公开(公告)日:2018-10-16
申请号:US15542114
申请日:2015-12-01
Applicant: TAIHO KOGYO CO., LTD.
Inventor: Hitoshi Wada
IPC: F16C33/12 , C22C9/02 , C23C24/00 , C25D3/54 , C23F17/00 , C25D7/10 , B32B15/01 , B32B15/20 , F16C17/10 , C22C9/00
Abstract: There is provided a technique which can realize both of conformability and fatigue resistance.A sliding member and a slide bearing include a base layer and a coating layer provided on the base layer and having a sliding surface on which a counter material slides, and are characterized in that the coating layer is formed of a soft material which is softer than that for the base layer; and that, in the sliding surface, crystal grains of the soft material having an average grain diameter of 0.1 μm or more and 1 μm or less are aggregated into lumps, thereby forming aggregates having an average diameter of 3 μm or more and 30 μm or less.
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公开(公告)号:US20170037899A1
公开(公告)日:2017-02-09
申请号:US15296302
申请日:2016-10-18
Applicant: Taiho Kogyo Co., Ltd.
Inventor: Hitoshi Wada
CPC classification number: F16C33/122 , B32B15/01 , C22C9/02 , C22C12/00 , C30B7/12 , C30B19/103 , C30B29/02 , C30B30/02 , F16C17/02 , F16C33/12 , F16C33/14 , F16C2202/04 , F16C2204/10 , F16C2204/36 , F16C2223/30
Abstract: A sliding member includes a base layer that includes soft particles made of a soft material deposited in a matrix and a soft layer made of a soft material. The soft material is softer than the matrix, the soft layer is formed on a surface of the base layer, and an average epitaxial index of the soft particles at the boundary portion of the sliding member is equal to or greater than 70% and less than or equal to 100%. The epitaxial index of a soft particle at the boundary portion is a ratio of: a portion of a length between a first endpoint and a second endpoint of a soft particle where an edge of the boundary portion is not visible within an area less than 1 μm from the length between the first endpoint and the second endpoint, to the length between the first endpoint and the second endpoint.
Abstract translation: 滑动构件包括基层,其包括由沉积在基体中的软材料制成的软颗粒和由软材料制成的软层。 软质材料比基体软,柔软层形成在基层的表面上,软质粒子在滑动部件的边界部分的平均外延指数等于或大于70%且小于 或等于100%。 在边界部分处的软质颗粒的外延指数是:在小于1μm的区域内边界部分的边缘不可见的软质颗粒的第一端点和第二端点之间的长度的一部分 从第一端点和第二端点之间的长度到第一端点和第二端点之间的长度。
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公开(公告)号:US20160025132A1
公开(公告)日:2016-01-28
申请号:US14773456
申请日:2014-03-25
Applicant: TAIHO KOGYO CO., LTD.
Inventor: Hitoshi Wada
CPC classification number: F16C33/124 , B22F5/10 , B22F7/02 , B22F7/08 , B22F2003/242 , B22F2998/10 , B32B15/01 , B32B15/013 , B32B15/015 , C22C9/00 , C22C9/02 , C22C12/00 , C22C38/00 , C22C38/04 , C25D5/34 , C25D7/10 , C25D11/02 , C25D11/022 , C25D11/34 , F16C9/02 , F16C33/121 , F16C33/122 , F16C2204/10 , F16C2204/18 , B22F3/10
Abstract: A sliding member includes a base layer including soft particles made of a soft material softer than a matrix and deposited in the matrix, and a soft layer made of the soft material formed on a surface of the base layer. A boundary portion is formed between crystal grains that have a unique crystal grain structure of the soft particles and crystal grains that have a unique crystal grain structure of the soft layer. An anodic oxidation film of the soft material is formed on the boundary portion.
Abstract translation: 滑动构件包括:基层,其包括由比基质柔软的材料制成的软质粒子,并沉积在基体中;以及软质层,形成在基层的表面上。 在具有独特的软质颗粒结构的晶粒和具有独特的软层晶粒结构的晶粒之间形成边界部分。 在边界部分上形成软质材料的阳极氧化膜。
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8.
公开(公告)号:US20170159712A1
公开(公告)日:2017-06-08
申请号:US15438041
申请日:2017-02-21
Applicant: TAIHO KOGYO CO., LTD.
Inventor: Hitoshi Wada , Shigeyuki Suga , Takashi Tomikawa
CPC classification number: F16C33/14 , C25D3/38 , C25D3/54 , C25D5/10 , C25D5/12 , C25D5/48 , C25D7/10 , C25D11/04 , C25D11/26 , F16C33/12 , F16C33/122 , F16C2204/10 , F16C2204/20 , F16C2204/36 , F16C2204/44 , F16C2204/52 , F16C2223/70 , F16C2360/22 , Y10T428/12569 , Y10T428/12972
Abstract: In a method, in which a plain bearing alloy layer is bonded to a surface of a backing steel sheet, and, a Bi-based overlay layer is then deposited on the plain bearing alloy layer by electroplating, replacement of Bi with the backing steel sheet and deposition of Bi on the backing steel sheet are prevented. Prior to the step of electroplating of the Bi-based overlay layer, the following metals and the like are formed on at least the back surface of the backing steel sheet. An electrochemically more noble metal than Bi, an electrochemically more base metal than Bi and capable of forming a passivation state, or resin.
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