700MPa-grade hot-rolled coiled steel and production method thereof

The invention relates to the technical field of metallurgy, and particularly discloses 700MPa-grade hot-rolled coiled steel and a production method thereof. The 700MPa-grade hot-rolled coiled steel comprises the following components of, in percentage by weight, 0.23%-0.28% of C, 0.20%-0.40% of Si, 0...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JIA YUANHAI, WANG XIAOFEI, ZHANG JUNFEN, LIU XIAOYUN, GAO HAI, ZHANG HEJIA, ZHANG CHUNLEI, GAO LINGLING
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 METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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