Welding groove structure for strip surfacing welding and composite steel pipe for strip surfacing welding

The utility model discloses a welding groove structure for strip surfacing welding and a composite steel pipe for strip surfacing welding, and relates to the technical field of oil and gas conveying composite pipe welding. The problems that in the longitudinal seam welding process of a composite pip...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZOU XIAOPING, WEI TAO, FENG WEI, XU KEGUI, HUO SHUBIN, XU KAI, CUI FAN, ZHOU ZHENZHEN, SHEN TIANKUO, HAN ZHONGYANG, LI YUWEI, HU XIAOBO, CHEN BO
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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