| 摘要 |
PCT No. PCT/JP81/00338 Sec. 371 Date Jul. 30, 1982 Sec. 102(e) Date Jul. 30, 1982 PCT Filed Nov. 18, 1981 PCT Pub. No. WO82/02013 PCT Pub. Date Jun. 24, 1982.A Cu-Ag alloy brazing material that exhibits excellent cold workability, brazability and has a low vapor pressure is disclosed. The filler material comprises more than 35 to 50% by weight of Ag, 2.2 to 6% by weight of Si, with the balance being Cu and incidental impurities. The properties of the filler material can be improved further by addition of at least one element selected from the group consisting of Sn, In, Fe, Ni, Co, B and Li.
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