POWDER PARTICLE, METHOD FOR PRODUCING THE POWDER PARTICLE, AND METHOD FOR PRODUCING BRAZING FILLER METAL SHEET

摘要

PROBLEM TO BE SOLVED: To securely mold powder by powder rolling treatment.;SOLUTION: Disclosed is a powder particle, in a brazing filler metal sheet provided with a brazing layer having a brazing filler metal composition, which is used for forming the brazing layer. The powder particle is composed of an agglomerate of particles 110 at least comprising components included in the above brazing filler metal composition, and the inside thereof is provided with voids 120 between the particles 110.;COPYRIGHT: (C)2009,JPO&INPIT