Method for welding amorphous wound cores

Details Method for welding amorphous wound cores Method for welding amorphous wound cores

1985-02-05

1987-08-11

Goldberg, E. A.

Electric heating

Metal heating

For bonding with pressure

219 912, 219118, B23K 1116

Patent

active

046863478

ABSTRACT:
A method for welding a wound core constituted by an amorphous ribbon which comprises the steps of bringing a pair of electrodes into contact with the surface of the outer end portion of the ribbon, and supplying an electric pulse to the pair of electrodes to instantaneously melt the above outer end portion and the underlying ribbon layer thereby welding them together without causing deterioration in the magnetic characteristics thereof.

REFERENCES:
patent: 3242306 (1966-03-01), Dallas et al.
patent: 3439606 (1969-04-01), Bursik et al.
patent: 4115682 (1978-09-01), Kavesh et al.

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