专利检索 ap:("Kabushiki Kaisha Riken") AND inv:"DENG Xingrui" 第 1 页

1.

发明公开
SLIDE MEMBER AND PISTON RING 审中-公开

公开(公告)号：EP3604867A1

公开(公告)日：2020-02-05

申请号：EP18777123.3

申请日：2018-01-22

申请人： Kabushiki Kaisha Riken

发明人： DENG Xingrui

IPC分类号： F16J9/26 , C23C14/06 , F02F5/00

摘要： The disclosure relates to a sliding member. This sliding member includes a base material, and an amorphous hard carbon film formed on a surface of the base material, in which a sp 2 ratio of the amorphous hard carbon film increases from an inner surface side corresponding to the base material side toward an outer surface side thereof to become a maximum value and further decreases toward the outer surface side.