Use of silver alloys as cadium-free brazing solder

Details Use of silver alloys as cadium-free brazing solder Use of silver alloys as cadium-free brazing solder

1993-09-01

1994-10-04

Zimmerman, John

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

420502, B32B 1500, C22C 508, B23K 3528

Patent

active

053525426

ABSTRACT:
Cadmium-free brazing solders which also have working temperatures under 630.degree. C. containing 45 to 80 wt. % silver, 5 to 25 wt. % copper, 10 to 25 wt. % gallium, and 0.1 to 5 wt. % indium and/or tin.

REFERENCES:
patent: 2629656 (1953-02-01), Lyle
patent: 4659384 (1987-04-01), Daigo et al.
P. M. Roberts, "Recent Developments in Cadmium-Free Silver Brazing Alloys", Welding Journal, Oct. 1978, pp. 23-30.

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