Title:
すべり軸受用銅合金およびすべり軸受
Document Type and Number:
Japanese Patent JP6753647
Kind Code:
B2
Abstract:
There are provided a copper alloy for a slide bearing and a slide bearing, which can prevent Mn-Si primary crystals from causing seizure. The copper alloy for a slide bearing and a slide bearing according to the present invention contain 25 wt% or more and 48 wt% or less of Zn, 1 wt% or more and 7 wt% or less of Mn, 0.5 wt% or more and 3 wt% or less of Si, and 1 wt% or more and 10 wt% or less of Bi, the balance consisting of inevitable impurities and Cu, wherein there exist, in a sliding surface on which a counter material slides, Bi particles having a circle equivalent diameter larger than the average circle equivalent diameter of Mn-Si primary crystals and Bi particles having a circle equivalent diameter smaller than the average circle equivalent diameter of the Mn-Si primary crystals.
Inventors:
Shinji Matsumoto
Yuhei Ebata
Yuhei Ebata
Application Number:
JP2015001419A
Publication Date:
September 09, 2020
Filing Date:
January 07, 2015
Export Citation:
Assignee:
Taiho Kogyo Co., Ltd.
International Classes:
C22C9/04; F16C17/02; F16C33/12
Domestic Patent References:
| JP201698381A |
Attorney, Agent or Firm:
knowledge partners Patent business corporation