Method of gas carburizing and hardening

Details Method of gas carburizing and hardening Method of gas carburizing and hardening

1986-09-26

1989-06-06

Brody, Christopher W.

Metal treatment

Compositions

Heat treating

148143, C21D 174

Patent

active

048368644

ABSTRACT:
A method of gas carburizing and hardening a steel article and a continuous furnace therefor. The method includes the steps of carburizing the article in a carburizing atmosphere at atmospheric pressure, heating the article in a vacuum for a predetermined period of time, and hardening the article.

REFERENCES:
patent: 3356541 (1967-12-01), Cullen
patent: 3662996 (1972-05-01), Schwaln et al.
Making, Shaping and Treating of Steel, Ninth ed., 1971, pp. 307, 308.
Shubin R. P., "Modern Trends in Heat Treatment Technologs", Heat Treatment Technology, Aug. 1974, pp. 668-673.

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