POWDER FOR POWDER METALLURGY, GREEN COMPACT AND METHOD FOR PRODUCING SINTERED COMPONENT

摘要

PROBLEM TO BE SOLVED: To provide a powder for powder metallurgy capable of achieving a green compact having higher strength.SOLUTION: A raw material powder is an iron-based mixed powder which is mainly composed of an iron powder, a copper powder and a graphite powder and is mixed with an iron powder in a ratio of 95 wt.% or more. The copper powder is mixed with the raw material powder in a ratio of 3.0 wt.%. An electrolytic copper powder and a flat copper powder having a flat shape are used as the copper powder.SELECTED DRAWING: None