Welding process for smoke tube and shell of shell boiler

The invention relates to a welding process for a smoke tube and a shell of a shell boiler. The welding process comprises the following steps: (1) assembling and positioning the smoke tube and a shell tube plate; (2) enabling the smoke tube and the front tube plate to be subjected to tack welding, an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GENG LIQIAN, WANG DIAN, LI XIAOZHONG, HUA JIALIANG, CHEN MENGYE, YAN JIANJUN
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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