Metal treatment – Compositions – Heat treating
Patent
1978-06-13
1980-02-12
Steiner, Arthur J.
Metal treatment
Compositions
Heat treating
148 165, 148 315, C21D 922, E21B 1300
Patent
active
041882423
ABSTRACT:
Disclosed herein are treatments for the manufacture of wear resistant steel surfaces, which are carburized, boronized, quenched and tempered for extreme surface hardness, with a strong, tough supporting base that minimizes fracturing of the brittle boronized case.
REFERENCES:
patent: 3223188 (1965-12-01), Coulter et al.
patent: 3294595 (1966-12-01), Whodek
patent: 3806374 (1974-04-01), Krzyminski
patent: 3811961 (1974-05-01), Weinstein et al.
patent: 3842921 (1974-10-01), Dill et al.
Felsman Robert A.
Hughes Tool Company
Steiner Arthur J.
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