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Nippon Telegraph and Telephone Corp
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Nippon Telegraph and Telephone Corp
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Filing date
Publication date
Application filed by Nippon Telegraph and Telephone CorpfiledCriticalNippon Telegraph and Telephone Corp
Priority to JP7197376ApriorityCriticalpatent/JPS52155122A/en
Publication of JPS52155122ApublicationCriticalpatent/JPS52155122A/en
C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
Abstract
PURPOSE:To obtain cheap and mass-producible stainless steel slit sheet superior in the quality by slit processing of machining etc. after the flatterning by the heat treatment correction.
JP7197376A1976-06-181976-06-18Preparation of slit sheet
PendingJPS52155122A
(en)
Alpha-aminomethylene-beta-formylaminopropionitrile, process for its preparation and its use in the preparation of 2-methyl-4-amino-5-formylaminomethylpyrimidine