Thermal treatment method for reducing hydrogen-induced delayed cracking sensitivity of 1700MPa-level thermoformed steel

The invention discloses a thermal treatment method for reducing the hydrogen-induced delayed cracking sensitivity of 1700MPa-level thermoformed steel. The thermal treatment method comprises the following steps of firstly heating a steel plate in a heating furnace containing a nitrogen protective atm...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN MING, CHEN YONG, YU LI, PENG ZHOU, CHEN YIN, ZHU HONGCHUAN, HU KUANHUI, GE RUI, PENG WENJIE, ZHOU SHAOYUN, LIU YUANYUAN, WEI XING, DONG BEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY 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 TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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