1180MPa-grade martensitic steel and preparation method thereof

The invention relates to the technical field of martensitic steel preparation, in particular to 1180MPa-grade martensitic steel and a preparation method thereof, and the martensitic steel comprises the following chemical components: 0.18-0.22 wt% of C, 2.30-2.90 wt% of Mn, 1.30-1.80 wt% of Si, 0.015...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU HUASAI, XIE CHUNQIAN, TENG HUAXIANG, ZHANG HUANYU, ZOU YING, ZHOU JIAN, JIANG YINGHUA, QIU MUSHENG, LYU LIGE, HAN YUN, WANG HAIQUAN, ZHANG SHIJIE, YANG FENG
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 PUNCHING METAL ROLLING OF METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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