Title:
SLIDE MEMBER AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2020056077
Kind Code:
A
Abstract:
To provide a sliding member capable of reducing friction and maintaining the state thereof for a long time, and a method for manufacturing the same.SOLUTION: A sliding member 10 includes a base material 1 made of steel and a metal layer 2 formed on the surface of the base material 1. A surface layer portion of the base material 1 has a dispersion layer 1b including Cu-containing metal particles 1a having a diameter of 0.01 μm to 2.0 mm and dispersed at a number density of 50.0/cmor more; the thickness of the dispersion layer 1b is 20.0-2000 μm; the metal particles 1a are pure Cu and/or Cu alloy; the metal layer 2 is pure Cu or Cu alloy and has a thickness of 5.0 nm or more; the pure Cu includes Cu of 95 mass% or more; and the Cu alloy including Cu and one or two kinds selected from Zn and Sn has a Cu content of 80 mass% or more and a total Cu, Zn and Sn content of 90% or more.SELECTED DRAWING: Figure 1
Inventors:
MATSUMOTO KEIJI
KIMURA KAZUKIYO
MIYAJIMA SHIN
KIMURA KAZUKIYO
MIYAJIMA SHIN
Application Number:
JP2018187800A
Publication Date:
April 09, 2020
Filing Date:
October 02, 2018
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
C23C24/08; F16C9/02; F16C33/10; F16C33/12; F16C33/14
Attorney, Agent or Firm:
Patents corporation Blitas