Method for improving welding quality of closed cavity

The invention discloses a method for improving the welding quality of a closed cavity, which comprises a first welding piece and a second welding piece, wherein the first welding piece is welded to the second welding piece, the closed cavity is formed between the first welding piece and the second w...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG YINGYUN, LIANG JIZHONG, HU SHENGSHUANG, CHEN JINHUI, WANG HAOJUN
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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