HOT WORKING TOOL STEEL

PURPOSE:To enhance the wear resistance of a steel contg. prescribed amounts of C, Si, Mn and Mo as basic components and Cr, Ni, Mg, etc. at high temp. and the toughness by heat treating the steel at a prescribed temp. so as to leave untransformed austenite by >=5vol%. CONSTITUTION:The titled tool...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ITOU KAZUO, HITACHI YOSHITOMO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To enhance the wear resistance of a steel contg. prescribed amounts of C, Si, Mn and Mo as basic components and Cr, Ni, Mg, etc. at high temp. and the toughness by heat treating the steel at a prescribed temp. so as to leave untransformed austenite by >=5vol%. CONSTITUTION:The titled tool steel consists of 0.1-0.6% C,