US 12,135,059 B2
Sliding member and member for internal combustion engine
Yoshinori Izawa, Kanagawa (JP); Junichi Arai, Kanagawa (JP); Katsunori Otobe, Kyoto (JP); and Shinichi Nishimura, Kyoto (JP)
Assigned to NISSAN MOTOR CO., LTD., Yokohama (JP); and FUKUDA METAL FOIL & POWDER CO., LTD., Kyoto (JP)
Appl. No. 17/262,333
Filed by NISSAN MOTOR CO., LTD., Yokohama (JP); and FUKUDA METAL FOIL & POWDER CO., LTD., Kyoto (JP)
PCT Filed Jun. 19, 2019, PCT No. PCT/JP2019/024245
§ 371(c)(1), (2) Date Jan. 22, 2021,
PCT Pub. No. WO2020/026628, PCT Pub. Date Feb. 6, 2020.
Claims priority of application No. 2018-146270 (JP), filed on Aug. 2, 2018.
Prior Publication US 2021/0293274 A1, Sep. 23, 2021
Int. Cl. C22C 9/06 (2006.01); C23C 24/04 (2006.01); C23C 30/00 (2006.01); F02F 3/10 (2006.01); F16C 33/12 (2006.01)
CPC F16C 33/12 (2013.01) [C22C 9/06 (2013.01); C23C 24/04 (2013.01); C23C 30/00 (2013.01); F02F 3/10 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A sliding member comprising:
a base material; and
a coating layer that is formed on the base material,
the coating layer including a particle aggregate that contains precipitation hardened copper alloy particles formed by cold spraying unmelted solid particles in a supersaturated solid solution state on the base material, and
the precipitation hardened copper alloy particles containing cobalt (Co) and silicon (Si).