US 12,259,007 B2
Alloy member, sliding member, and apparatus
Hirotomo Tamiya, Kanagawa (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Feb. 25, 2022, as Appl. No. 17/681,620.
Claims priority of application No. 2021-031424 (JP), filed on Mar. 1, 2021; and application No. 2022-001735 (JP), filed on Jan. 7, 2022.
Prior Publication US 2022/0275835 A1, Sep. 1, 2022
Int. Cl. F16C 33/12 (2006.01); B05D 1/02 (2006.01); B05D 3/06 (2006.01); B32B 15/04 (2006.01); B32B 15/08 (2006.01); C22C 23/00 (2006.01); C22C 23/02 (2006.01); C22C 23/04 (2006.01); C22C 24/00 (2006.01); C22C 28/00 (2006.01); C23C 26/00 (2006.01); C25D 7/10 (2006.01); C25D 9/12 (2006.01); C25D 11/30 (2006.01)
CPC F16C 33/128 (2013.01) [B05D 1/02 (2013.01); B05D 3/067 (2013.01); B32B 15/04 (2013.01); B32B 15/043 (2013.01); B32B 15/08 (2013.01); C22C 23/00 (2013.01); C22C 23/02 (2013.01); C22C 23/04 (2013.01); C22C 24/00 (2013.01); C22C 28/00 (2013.01); C23C 26/00 (2013.01); C25D 7/10 (2013.01); C25D 9/12 (2013.01); C25D 11/30 (2013.01); F16C 2204/20 (2013.01); Y10T 428/12042 (2015.01); Y10T 428/12451 (2015.01); Y10T 428/12472 (2015.01); Y10T 428/12479 (2015.01); Y10T 428/12493 (2015.01); Y10T 428/12556 (2015.01); Y10T 428/12569 (2015.01); Y10T 428/12583 (2015.01); Y10T 428/12729 (2015.01); Y10T 428/24942 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24959 (2015.01); Y10T 428/24967 (2015.01); Y10T 428/24992 (2015.01); Y10T 428/26 (2015.01); Y10T 428/263 (2015.01); Y10T 428/264 (2015.01); Y10T 428/265 (2015.01)] 11 Claims
OG exemplary drawing
 
1. An alloy member comprising:
a substrate formed of an alloy containing Mg and Li;
a first layer which is disposed on the substrate and contains an inorganic fluoride, the first layer having a plurality of pores, and
a second layer which is disposed on the first layer and includes a cured product of a resin,
wherein a maximum roughness Rz of a surface of the first layer on the side opposite the substrate is 1 μm or more, and
wherein an average circle equivalent diameter of the plurality of pores is 2 μm or more in a cross section in a stacking direction.