Method of making roller bearing element and product therefrom

Details Method of making roller bearing element and product therefrom Method of making roller bearing element and product therefrom

1986-09-11

1989-12-19

Brody, Christopher W.

Metal treatment

Compositions

Heat treating

148 166, 148318, 148319, C21D 174

Patent

active

048880655

ABSTRACT:
A method of producing a hardened non-magnetizable roller bearing element made of an austenitic material comprising carburizing the near-surface material layer of a roller bearing element in an oxygen-free atmosphere at high temperatures and then cooling the roller bearing element and the element produced by the process having a load bearing capacity equal to steel roller bearing elements but still non-magnetizable.

REFERENCES:
patent: 2228106 (1941-01-01), Berra
patent: 2300274 (1942-10-01), Dahl et al.
patent: 2561945 (1951-07-01), Payson
patent: 2851387 (1958-09-01), Low
patent: 3929523 (1975-12-01), Kinoshi et al.
patent: 4154629 (1979-05-01), Asai et al.
patent: 4382829 (1983-05-01), Kaners et al.
Metals Handbook vol. 4, Heat Treating, pp. 135-136, .COPYRGT.1981.

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