STEEL ALLOY FOR CUTTING TOOL

PROBLEM TO BE SOLVED: To obtain a fine solidified structure and good heat deformation potential of a steel alloy ingot and to economically provide a tool material having great increase of hardness, and good tempering characteristics. SOLUTION: The steel alloy for a cutting tool is consisted of, by m...

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Hauptverfasser:	PUTZGRUBER ERNST, CALISKANOGLU DEVRIM
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS BORING CHEMISTRY FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MACHINE TOOLS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS TURNING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To obtain a fine solidified structure and good heat deformation potential of a steel alloy ingot and to economically provide a tool material having great increase of hardness, and good tempering characteristics. SOLUTION: The steel alloy for a cutting tool is consisted of, by mass%, 0.76 to 0.89 C, 0.41 to 0.59 Si, 0.15 to 0.39 Mn, 3.60 to 4.60 Cr, 2.00 to 3.15 Mo, 1.50 to 2.70 W, 0.80 to 1.49 V, 0.60 to 1.40 Al, max. 0.03 P, 0.001 to 0.30 S, and 0.01 to 0.10 N. COPYRIGHT: (C)2008,JPO&INPIT