CLAD BRAZING FILLER METAL AND METHOD FOR MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a clad brazing filler metal for suppressing cracking and peeling of a brazing filler metal caused during working and improving workability. SOLUTION: The clad brazing filler metal includes a metal plate 21 containing a copper component and a brazing filler metal composition layer 22 where raw material powder containing a copper component and a phosphor component is integrated with the metal plate 21 by powder rolling. An intermediate layer 23 containing a copper component and a phosphor component and having≤2 wt.% of phosphor content is arranged between the metal plate 21 and the brazing filler metal composition layer 22. COPYRIGHT: (C)2011,JPO&INPIT