Solder alloy and soldering process

Details Solder alloy and soldering process Solder alloy and soldering process

1976-05-24

1977-08-16

Pianalto, Bernard D.

Coating processes

Electrical product produced

Welding electrode

75175R, 75178AN, C23C 104

Patent

active

040427250

ABSTRACT:
A difficulty solderable metal of iron, nickel, copper or an alloy thereof having an oxide surface is soldered by dipping in a bath of a molten solder alloy consisting essentially of 15 to 98% by weight of Zn, 85 to 2% by weight of Sn, 0.01 to 0.5% by weight of Al and 0 to 5% by weight of Ag to which ultrasonic vibration is applied.

REFERENCES:
patent: 598341 (1897-06-01), Hammond
patent: 1653088 (1927-12-01), Concha
patent: 2824543 (1958-02-01), Brown
patent: 3674520 (1972-07-01), Suzuki et al.
patent: 3694897 (1972-10-01), Akeyoshi et al.
patent: 3744121 (1973-07-01), Nagano et al.
patent: 3949118 (1976-04-01), Nagano et al.
patent: 3969544 (1976-07-01), Obeda

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