LOWER BAINITE ALLOY STEEL ARTICLE AND METHOD OF MAKING SAME

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(11)

EP 0 020 357 A1

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(43)	Date of publication:
	07.01.1981 Bulletin 1981/01

(21)	Application number: 79900923.0

(22)	Date of filing: 15.11.1978

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International Patent Classification (IPC):

F16H 55/ 02^{( . )}
C21D 9/ 32^{( . )}

C21D 1/ 20^{( . )}
C22C 38/ 12^{( . )}

(86)	International application number:
	PCT/US1978/000151

(87)	International publication number:
	WO 1980/001083 (29.05.1980 Gazette 1980/12)

(84)	Designated Contracting States:
	DE FR GB SE

(71)	Applicant: CATERPILLAR TRACTOR CO.
	Peoria, Illinois 61629 (US)

(72)	Inventor:
	RICE, Stuart L. Morton, IL 61550 (US)

(74)	Representative: Wagner, Karl H.
	WAGNER & GEYER Patentanwälte Gewürzmühlstrasse 5 D-80538 München D-80538 München (DE)

(54)	LOWER BAINITE ALLOY STEEL ARTICLE AND METHOD OF MAKING SAME