STEEL BAR OR WIRE FOR COLD FORGING

PURPOSE:To provide a steel bar or wire for cold forging having excellent strain aging resistance at a low cost with decreased stages by hot rolling a low-and middle-carbon aluminum killed steel consisting of a specific compsn. then subjecting the steel to an overaging treatment and descaling followe...

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Bibliographische Detailangaben
Hauptverfasser:	HAGITA HEIJI, SUDO CHUZO, OBARA SHIGEO
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL FERROUS OR NON-FERROUS ALLOYS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PURPOSE:To provide a steel bar or wire for cold forging having excellent strain aging resistance at a low cost with decreased stages by hot rolling a low-and middle-carbon aluminum killed steel consisting of a specific compsn. then subjecting the steel to an overaging treatment and descaling followed by an adequate lubricating treatment and drawing the treated steel. CONSTITUTION:The steel consisting of