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Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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Filing date
Publication date
Application filed by Sumitomo Metal Industries LtdfiledCriticalSumitomo Metal Industries Ltd
Priority to JP2991077ApriorityCriticalpatent/JPS53114721A/en
Publication of JPS53114721ApublicationCriticalpatent/JPS53114721A/en
Heat Treatments In General, Especially Conveying And Cooling
(AREA)
Abstract
PURPOSE: To easily obtain a desired uniform mixed structure of ferite and bainite by slowly cooling carbon steel or the like from a temp. above Ac3 point in a prescribed temp. zone followed by quenching.
COPYRIGHT: (C)1978,JPO&Japio
JP2991077A1977-03-171977-03-17Heat treating method for steel to obtain uniform mixed structure of ferrite and bainite
PendingJPS53114721A
(en)
Method of making mediummanddhighh carbon steel heattrolled steel material having fine pearlite structure for use in cementite spheroidizing annealing treatment