Orifice tip

Details Orifice tip Orifice tip

1975-04-17

1978-09-05

Truhe, J. V.

Electric heating

Metal heating

By arc

219 75, B23K 900

Patent

active

041122887

ABSTRACT:
An orifice tip for a plasma arc welding and cutting torch is described wherein the tip is comprised of an isotropic graphite of substantially uniform thermal conductivity and with a very small particle and pore size, thereby providing substantially superior operating life.

REFERENCES:
patent: 2900485 (1959-08-01), Clark
patent: 3324333 (1967-06-01), Hahn
patent: 3619286 (1971-11-01), Gutnajer
patent: 3664859 (1972-05-01), Beatty et al.
patent: 3708451 (1973-01-01), McWhorter et al.
patent: 3718720 (1973-02-01), Lambdin, Jr. et al.
patent: 3787541 (1974-01-01), Grindstaff et al.
patent: 3812240 (1974-05-01), Whittaker et al.
patent: 3914392 (1975-10-01), Klett
patent: 3927187 (1975-12-01), Luhleich et al.

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