Process for carburizing steel

Details Process for carburizing steel Process for carburizing steel

1977-06-03

1979-03-20

Rutledge, L. Dewayne

Metal treatment

Compositions

Heat treating

148 203, C21D 156

Patent

active

041452321

ABSTRACT:
In a process for carburizing steel in a furnace, using a defined carburizing atmosphere and regulating in defined manner the hydrocarbon component according to the amount of carbon dioxide present; maintaining a high flow rate when the passage through which the steel passes is open and a low flow rate when it is closed; and closing all other passages through which gas can pass.

REFERENCES:
patent: 1961766 (1934-06-01), Jennings
patent: 2886478 (1959-05-01), Beard
patent: 3201290 (1965-08-01), Wyss
patent: 3356541 (1967-12-01), Cullen
patent: 3397875 (1968-08-01), Davis
patent: 3413161 (1968-11-01), Goehring
patent: 3693409 (1972-09-01), Yamagishi
patent: 3950192 (1976-04-01), Golland et al.
patent: 4049472 (1977-09-01), Arndt
patent: 4049473 (1977-09-01), Davis et al.

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