Claims
- 1. A cadmium-free silver alloy brazing solder consisting of 45 to 80 wt. % silver, 14 to 25 wt. % copper, 10 to 25 wt. % gallium, 1 to 7 wt. % zinc, and 0 to 5 wt. % indium and/or tin.
- 2. The solder according to claim 1 which has a working temperature below 630.degree. C.
- 3. The solder according to claim 1 which has a cold workability of greater than 20%.
- 4. A cadmium-free silver alloy brazing solder consisting of 62 to 72 wt. % silver, 14 to 18 wt. % copper, 12 to 24 wt. % gallium, 0 to 5 wt. % indium and/or tin, and 2 to 6 wt. % zinc.
- 5. A cadmium-free silver alloy brazing solder consisting of 65 to 70 wt. % silver, 15 to 18 wt. % copper, 12 to 22 wt. % gallium, 0 to 5 wt. % indium and/or tin, and 2 to 6 wt. % zinc.
Priority Claims (2)
Number |
Date |
Country |
Kind |
42 29 189.5 |
Sep 1992 |
DEX |
|
43 15 189.2 |
May 1993 |
DEX |
|
REFERENCE TO A RELATED APPLICATION
This is a continuation-in-part of our application Ser. No. 08/114,164 filed Sep. 1, 1993, now abandoned which is relied on and incorporated herein by reference.
Foreign Referenced Citations (2)
Number |
Date |
Country |
2275271 |
Jan 1976 |
FRX |
04-339590 |
Nov 1992 |
JPX |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
114164 |
Sep 1993 |
|