Metal treatment – Compositions – Heat treating
Patent
1988-03-24
1989-05-16
Stallard, Wayland
Metal treatment
Compositions
Heat treating
266 48, B23K 700
Patent
active
048306819
ABSTRACT:
An oxygen cutting device comprising two cutting oxygen jets conducted through passageways with a passageway therebetween for a carburizing flame ensuring a reheating at depth of the rough-cut kerf which is effected by the first cutting oxygen jet and is finished by the second cutting oxygen jet.
REFERENCES:
patent: 2094641 (1937-10-01), Deming
patent: 2302734 (1942-11-01), Babcock
patent: 2501724 (1950-03-01), Hughey
Arnout Michel
Dufour Eric
Le Goff Roger
L'Air Liquide
Robinson, Jr. Lee C.
Stallard Wayland
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