Resistance welding electrode coated with ceramic layer

Details Resistance welding electrode coated with ceramic layer Resistance welding electrode coated with ceramic layer

1990-08-06

1991-11-19

Lateef, Marvin M.

Electric heating

Metal heating

For bonding with pressure

219120, 2191171, B23K 924

Patent

active

050668455

ABSTRACT:
An outer surface of a resistance welding electrode tip is coated with a layer of an electrically conductive ceramic material. A preferred layer contains tungsten disulfide applied by chemical vapor deposition.

REFERENCES:
patent: 2431334 (1947-11-01), Lambert
patent: 3665145 (1972-05-01), Engel
patent: 4044220 (1977-08-01), Glagola
patent: 4514612 (1985-04-01), Nied
patent: 4843206 (1989-06-01), Azuma et al.
patent: 4861961 (1989-08-01), Huys

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