Metal fusion bonding – Process – Critical work component – temperature – or pressure
Patent
1992-07-06
1993-08-31
Ramsey, Kenneth J.
Metal fusion bonding
Process
Critical work component, temperature, or pressure
420508, 420580, 420589, 420587, B23K 3530
Patent
active
052401723
ABSTRACT:
White solder alloys for dental and jewelry parts, with working temperatures around 1000.degree. C., contain 38 to 70% by weight gold, 6 to 20% by weight palladium, 8 to 40% by weight silver, 1 to 6% by weight iron and/or cobalt, 0 to 10% by weight copper, 0-5% each by weight indium, zinc and tin, 0 to 4% each by weight gallium and germanium, ruthenium and/or rhenium. The sum of the contents of tin, zinc, indium, gallium and germanium can be between 1 and 5% by weight.
REFERENCES:
patent: 4473621 (1984-09-01), Drylie
Groll Werner
Kempf Bernd
Schittny Stefan
Steinke Rudi
Degussa - Aktiengesellschaft
Ramsey Kenneth J.
LandOfFree
Solder alloy for dental and jewelry parts does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Solder alloy for dental and jewelry parts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solder alloy for dental and jewelry parts will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2293122