Metal treatment – Compositions – Fluxing
Patent
1988-09-14
1992-09-08
Group, Karl
Metal treatment
Compositions
Fluxing
148 24, 148 26, 252518, 252511, B23K 3524
Patent
active
051455323
ABSTRACT:
A solder precipitating composition comprises a powder of a metal having the highest ionization level among metals constituting a solder alloy to be prepared, and a salt between a carboxylic acid and a remaining metal of the solder alloy. The composition is applied to a surface on which the solder is to be precipitated, and the solder is precipitated, thereby performing soldering.
REFERENCES:
patent: 3978378 (1976-08-01), Tigner et al.
patent: 4490378 (1984-12-01), Kleiner
patent: 4661173 (1987-04-01), Barajas et al.
patent: 4851153 (1989-07-01), Kono et al.
Fukunaga Takao
Inoue Ryo
Irie Hisao
Kobayashi Kenzo
Kono Masanao
Group Karl
Harima Chemicals Inc.
The Furukawa Electric Co. Ltd.
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