HOT WORKING TOOL STEEL AND ITS MANUFACTURE

PURPOSE:To manufacture a Cr hot working tool steel enabling an increase in the size of dies by subjecting a steel having a specified compsn. consisting of C, Si, Mn, Ni, Cr, V, Mo, W and Fe to proper heat treatment so as to improve the suitability to bainite hardening. CONSTITUTION:An Ni-contg. Cr h...

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Bibliographische Detailangaben
1. Verfasser:	HITACHI YOSHITOMO
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS 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 TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PURPOSE:To manufacture a Cr hot working tool steel enabling an increase in the size of dies by subjecting a steel having a specified compsn. consisting of C, Si, Mn, Ni, Cr, V, Mo, W and Fe to proper heat treatment so as to improve the suitability to bainite hardening. CONSTITUTION:An Ni-contg. Cr hot working tool steel consisting of 0.20-0.35% C,