Method of operating a cutting burner

Details Method of operating a cutting burner Method of operating a cutting burner

1977-07-18

1979-11-06

Stallard, W.

Metal treatment

Compositions

Heat treating

239422, 266 48, B23K 700, B23K 708

Patent

active

041734998

ABSTRACT:
A method of operating a metal-cutting burner in which the cutting oxygen is supplied through a central passage to a cutting nozzle and is enveloped in an oxygen curtain which is controlled so that the flow rate of oxygen to the curtain corresponds to 5 to 25% of the oxygen supply rate to the cutting-jet passage.

REFERENCES:
patent: 3389861 (1968-06-01), Nakanishi et al.
patent: 3563812 (1971-02-01), Nakanishi et al.

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