Frame welding method and frame

The invention discloses a frame welding method. The frame welding method comprises the following steps that a bottom plate, an inner ring vertical plate and middle rib plates are welded to form a first welding assembly; a cover plate is welded with the first welding assembly to form a second welding...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HE WEI, CHEN QILIN, LIAO YINPING, XU SHIKUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR MOTOR VEHICLES PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRAILERS TRANSPORTING WELDING WORKING BY LASER BEAM
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