METHOD FOR REMOVING DECARBURIZED LAYER FROM HIGH CARBON STEEL MATERIAL

PURPOSE:To produce a high quality high carbon steel material in high yield at a low cost by subjecting a high carbon steel stock in which a decarburized layer of specific thickness is formed owing to annealing to heating in the air in specific temp. region, forming this decarburized layer into scale...

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Hauptverfasser:	UNO MITSUO, MIZOGUCHI TAKUO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
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Beschreibung
Zusammenfassung:	PURPOSE:To produce a high quality high carbon steel material in high yield at a low cost by subjecting a high carbon steel stock in which a decarburized layer of specific thickness is formed owing to annealing to heating in the air in specific temp. region, forming this decarburized layer into scale, and removing this scale. CONSTITUTION:A steel stock having a decarburized layer of