Cold-rolled hot-formed steel and manufacturing method thereof

The invention discloses cold-rolled hot-formed steel and a manufacturing method thereof. The cold-rolled hot-formed steel comprises the following chemical components in percentage by mass: 0.25 to 0.35 percent of C, 1.2 to 1.5 percent of Mn, 0.3 to 0.6 percent of Si, 0.04 to 0.06 percent of Al, 0.2...

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Bibliographische Detailangaben
Hauptverfasser:	HAN SHIXU, XUE RENJIE, CAO XIAO'EN, ZHAO LINLIN, GU XIURUI, SONG SHUAI, GONG JUNJIE, ZHANG QING, ZHAO YIZHE, LIU YONGQIANG, DONG YIKANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALLOYS AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 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 MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS POWDER METALLURGY PUNCHING METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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