Metal treatment – Stock – Ferrous
Patent
1992-06-15
1993-08-17
Yee, Deborah
Metal treatment
Stock
Ferrous
420126, C22C 3814
Patent
active
052365212
ABSTRACT:
An abrasion resistant steel consisting essentially of 0.05 to 0.45 wt. % C, 0.1 to 1 wt. % Si, 0.1 to 2 wt. % Mn, 0.3 to 1.5 wt. % Ti, at most 0.005 wt. % N and the balance Fe as the basic elements contributing to the enhancement of the abrasion resistance property, without excessively increasing the hardness of the steel. In addition to the basic elements, at least one element selected from the group consisting of 0.1 to 2 wt. % Cu, 0.1 to 10 wt. % Ni, 0.1 to 3 wt. % Cr, 0.1 to 3 wt. % Mo and 0.0003 to 0.01 wt. % B may be added to enhance the quenching hardenability of the steel, and 0.01 to 0.5 wt. % V may be added to enhance the precipitation hardenability of the steel.
REFERENCES:
patent: 2905577 (1959-09-01), Harris et al.
patent: 4075041 (1978-02-01), Ueno et al.
patent: 4328032 (1982-05-01), Mancini et al.
patent: 4826543 (1989-05-01), Yano et al.
patent: 4946516 (1990-08-01), Yano et al.
Stahl und Eisen, vol. 104, No. 22, Oct. 29, 1984, Dusseldorf DE pp. 1176-1184; Bechet et al.: "Verschleissbestandige Bleche", pp. 1182-1183; tables 1, 2: Steel Usirac 320; VSS 10 and Armco SSS.
Patent Abstracts of Japan, vol. 11, No. 369 (C-461)(2816) Dec. 2, 1987 of JP-A-62 142 726 (Kobe Steel).
Patent Abstracts of Japan, vol. 12, No. 446 (C-546)(3293) Nov. 24, 1988 of JP-A-63 169 359 (Sumitomo Metal).
Patent Abstracts of Japan, vol. 13, No. 399 (C-632)(3747) Sep. 5, 1989 of JP-A-1 142 023 (Kobe Steel) Jun. 2, 1989.
World Patents Index, Week 7130, Derwent Publications Ltd., London, GB; AN 71-50199S of JP-B-46 026 212 (Sumitomo Metal) 1971.
Patent Abstracts of Japan, vol. 6, No. 174(C-123)(1052) Sep. 8, 1982 of JP-A-57 089 426 (Shin Nippon Seitetsu).
Patent Abstracts of Japan, vol. 12, No. 312(C-523) Aug. 24, 1988 of JP-A-63 083 225 (Kawasaki Steel).
Patent Abstracts of Japan, vol. 11, No. 273 (C-445) Sep. 4, 1987 of JP-A-62 077 416 (Kawasaki Steel).
Hirabe Kenji
Kunisada Yasunobu
Sanpei Tetsuya
Shikanai Nobuo
Yako Kazunori
NKK Corporation
Yee Deborah
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