MANUFACTURE OF HIGH HARDNESS, HIGH DUCTILITY AND WEAR RESISTANT STEEL HAVING EXCELLENT HEAT CRACK RESISTANCE

PURPOSE:To improve heat cracking resistance, weldability and ductility under severe wearing condition by suitably selecting the range of C content and containing under the specific relation of each component of Mn, P, Cr, Mo, and B. CONSTITUTION:The steel composing of 0.23-less than 0.30wt.% C, 0.05...

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Bibliographische Detailangaben
Hauptverfasser:	TSUDA YUKIO, OKAMOTO KENTARO, KAWAZOE FUMIHIRO, YAMABA RYOTA
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 improve heat cracking resistance, weldability and ductility under severe wearing condition by suitably selecting the range of C content and containing under the specific relation of each component of Mn, P, Cr, Mo, and B. CONSTITUTION:The steel composing of 0.23-less than 0.30wt.% C, 0.05-0.5% Si, more than 0.45-1.2% Mn,