Title:
SINTERED FE ALLOY FOR VANE MEMBER OF COMPRESSOR
Document Type and Number:
Japanese Patent JPS60174858
Kind Code:
A
Abstract:
PURPOSE: To improve the self-lubricity and wear resistance by adding specified amounts of C, Cu, Ni, Mo, Cr, S and P to Fe, forming a structure contg. metallic carbides and sulfides dispersed uniformly in the martensite-base matrix, and providing a specified vol% of pores contg. oil.
CONSTITUTION: The composition of a sintered Fe alloy for the vane members of a compressor is composed of, by weight, 0.4W2% C, 0.5W10% Cu, 0.5W20% Ni, 0.1W5% Mo, 0.5W10% Cr, 0.1W2% S, 0.05W2% P and the balance Fe with inevitable impurities. A structure contg. metallic carbides and sulfides dispersed uniformly in the martensite-base matrix is formed, and 5W30vol% pores contg. oil are provided.
Inventors:
SUGANO MUTSUHIKO
AKUTSU HIDETOSHI
IMAI MASAHIRO
KOBAYASHI KOUJI
AKUTSU HIDETOSHI
IMAI MASAHIRO
KOBAYASHI KOUJI
Application Number:
JP3128384A
Publication Date:
September 09, 1985
Filing Date:
February 21, 1984
Export Citation:
Assignee:
MITSUBISHI METAL CORP
International Classes:
C22C38/00; F01C21/08; F04C18/344; (IPC1-7): C22C38/42; C22C38/60; F04C18/34; F04C29/00
Attorney, Agent or Firm:
Kazuo Tomita