Metal fusion bonding – Process – Metal to nonmetal with separate metallic filler
Patent
1984-12-07
1986-10-21
Ramsey, Kenneth J.
Metal fusion bonding
Process
Metal to nonmetal with separate metallic filler
228106, 228203, 219203, 219522, 219543, B23K 119, B23K 120
Patent
active
046180885
ABSTRACT:
A process for improving the solderability of a layer of a silver frit burnt onto a glass pane and a current connecting element wherein a layer of enamel is disposed and the surface of soldering and the glass pane. According to the process the surface is treated with a fluorine containing etching agent prior to soldering. The fluorine containing etching agent may be an aqueous solution of an acid fluoride, such as ammonium hydrogen fluoride or alkali hydrogen fluoride.
REFERENCES:
patent: 3271851 (1966-09-01), Hays
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patent: 3874069 (1975-04-01), Ingleby
patent: 3895218 (1975-07-01), Cooke
patent: 4055458 (1977-10-01), Niederprum
patent: 4388522 (1983-06-01), Boaz
patent: 4453669 (1984-06-01), Karla et al.
patent: 4475682 (1984-10-01), Coyle
patent: 4525250 (1985-06-01), Fahrmbacher-Lutz
McKee Christopher L.
Ramsey Kenneth J.
Saint Gobain Vitrage
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