Title:
SINTERED BEARING FOR SUPERCHARGER
Document Type and Number:
Japanese Patent JP2018146112
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sintered bearing for a supercharger that is excellent in strength at high-temperature, wear resistance, seizure resistance and corrosion resistance and achieves cost reduction.SOLUTION: A sintered bearing 5 includes: 8-12 mass% aluminum; 0.1-0.8 mass% phosphorus; calcium fluoride; and the balance copper with inevitable impurities. A surface of a sintered compact is formed of calcium fluoride particulate and a copper alloy structure containing aluminum.SELECTED DRAWING: Figure 2
Inventors:
TAKEDA DAISUKE
ITO YASUTAKA
ARAI TAKAO
ITO YASUTAKA
ARAI TAKAO
Application Number:
JP2018039985A
Publication Date:
September 20, 2018
Filing Date:
March 06, 2018
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/12; B22F7/00; C22C9/01; C22C32/00; F02B39/00; F04D29/057; F16C17/02; F16C33/14
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Tsuyoshi Kumano