Method for improving mechanical property of 1800MPa-grade hot forming steel welded joint

The invention discloses a method for improving the mechanical property of a 1800MPa-grade hot-formed steel welded joint, which comprises the following steps of: heating a plate blank in a heating furnace, and then putting the plate blank in a mold for hot stamping; in the die quenching process of ho...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CUI LEI, DENG ZONGJI, CHENG CHANGJING, DAI PENGHU, ZHANG JUN, CHEN XINLI, WANG WEIFENG, JI YAOYAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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