Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Patent
1997-05-19
1999-08-10
Yee, Deborah
Metal treatment
Process of modifying or maintaining internal physical...
Heating or cooling of solid metal
148567, C21C 900
Patent
active
059353520
ABSTRACT:
A process for production of a steel component having a hard, carbon rich dissolved surface and a tough, low carbon dissolved core, incorporating the following steps:
REFERENCES:
patent: 2326674 (1943-04-01), Pavitt
Bogolyubskii et al,; "Effect of Different Heat Treatment Regimes on the Structure and Properties of Martensitic Steel 90Kh18M"; Metal Science and Heat Treatment, vol. 33, No. 1/02, Jan. 1, 1991.
Patent Abstracts of Japan: vol. 96, No. 1; publication No. 07238348 (abstract of application No. 06052929) (Sanyo Special Steel Co. Ltd.); publ. date Dec. 9, 1995.
Patent Abstracts of Japan: vol. 018, No. 430; publication No. 06128700 (abstract of application No. 04300349) (Hitachi Metals Ltd.); publ. date Dec. 5, 1994.
Ovako Steel AB
Yee Deborah
LandOfFree
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