Construction method for welding furnace tube and dissimilar steel

The invention relates to a construction method of a furnace tube and a dissimilar steel, comprising the following steps: adopting a special fixture to assemble welded bonds, cleaning weldments, filling argon in a pipeline for replacement, welding the pipeline layer by layer, checking appearance afte...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GU RUIZHUO, LUO JUNHUA, SUN YUN
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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