SINTERED TOOL STEEL

PURPOSE:To produce a sintered tool steel having high density and superior wear resistance by mixing powder of a total steel such as a high-speed steel with particles of a hard metallic compd. such as carbide, nitride, boride or silicide, compacting the mixture, sintering it and hot working the sinte...

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Bibliographische Detailangaben
1. Verfasser:	HITACHI YOSHITOMO
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CASTING CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER METALLURGY PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	PURPOSE:To produce a sintered tool steel having high density and superior wear resistance by mixing powder of a total steel such as a high-speed steel with particles of a hard metallic compd. such as carbide, nitride, boride or silicide, compacting the mixture, sintering it and hot working the sintered body. CONSTITUTION:Powder of a high-speed steel having a compsn. contg., by weight, 0.15-4.0% C,