Electrode for resistance welding surface-treated sheets of steel

Details Electrode for resistance welding surface-treated sheets of steel Electrode for resistance welding surface-treated sheets of steel

1990-02-12

1991-06-04

Shaw, Clifford C.

Electric heating

Metal heating

For bonding with pressure

219 84, 219120, B23K 3522

Patent

active

050216279

ABSTRACT:
The invention concerns an electrode for the resistance welding of sheets of surface-treated steel. A thin disk of high melting-point metal is permanently attached to the electrode's shaft or cap at the contact surface. The grain of the high melting-point metal is oriented at an angle to the axis of the electrode and the rolled-out material has a flattened grain.

REFERENCES:
patent: 2257566 (1941-09-01), Lewis
patent: 3109087 (1963-10-01), Larkworthy

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