High-strength hardened and tempered steel and production method thereof

The invention discloses high-strength quenched and tempered steel and a production method thereof, wherein the high-strength quenched and tempered steel comprises alloy elements according to percentages by weight of 0.07-0.11 percent of C, 0.20-0.40 percent of Si, 1.48-1.60 percent of Mn, less than...

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Bibliographische Detailangaben
Hauptverfasser:	WANG XIAOJUN, CAO ZHIQIANG, CAO BO, LUO DENG, XIA ZHENGHAI, XIAO QIANGJIAN
Format:	Patent
Sprache:	chi ; 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 MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL PUNCHING METAL ROLLING OF METAL TRANSPORTING TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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