Laser welding method capable of eliminating hot rolling delta-TRIP steel weld cracks

The invention discloses a laser welding method capable of eliminating hot rolling delta-TRIP steel weld cracks. The laser welding method comprises the steps of splicing a tape head of a to-be-welded steel coil without pickling with a tape tail of the other steel coil; preheating the spliced seam; ca...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO JUN, HU YINHONG, MOU WENGUANG, CHEN FU, MENG XIANHE, FANG YAOZHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MACHINE TOOLS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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