Large-diameter sleeve butt welding centralizing device

The utility model discloses a centering device for butt welding of a large-diameter sleeve. The centering device comprises a plurality of positioning plates and at least one locking device, the multiple positioning plates are sequentially connected in a hinged mode, the locking device is arranged be...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HONG YUMING, LIU BING, CAI ZHENGSHUI, YU LEI, HU HONGFEI, WANG QIANG, LI ZHAOSAN
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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