Solder alloy for dental and jewelry parts

Metal fusion bonding – Process – Critical work component – temperature – or pressure

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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

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