METHOD FOR PRODUCING GREEN COMPACT, GREEN COMPACT, METHOD FOR PRODUCING SINTERED COMPACT, AND OIL IMPREGNATED SINTERED BEARING

摘要

PROBLEM TO BE SOLVED: To provide a method for producing a green compact where a green compact having excellent mechanical strength can be obtained, further, mold releasability to a mold in a green compact is improved, and a load on the mold can be remarkably reduced, to provide a green compact obtained using the method for producing green compact, and to provide an oil impregnated sintered bearing.;SOLUTION: The method for producing a green compact comprises: a stage 1 where raw material powder including a metallic material, a polyvinyl acetal resin and zinc stearate is prepared; and a stage 2 where the raw material powder is compacted.;COPYRIGHT: (C)2009,JPO&INPIT