Titanium and zirconium material argon arc welding tail dragging cover gas protection device

The utility model discloses a titanium and zirconium material argon arc welding tail dragging cover gas protection device which comprises a protection device shell, a hoop, a breather pipe and a gas distribution plate, the protection device shell is composed of an upper cover plate, a front end plat...

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Bibliographische Detailangaben
Hauptverfasser:	HUANG WEN, WU HOUJIN, GU DEJIE, WANG FENG
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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Beschreibung
Zusammenfassung:	The utility model discloses a titanium and zirconium material argon arc welding tail dragging cover gas protection device which comprises a protection device shell, a hoop, a breather pipe and a gas distribution plate, the protection device shell is composed of an upper cover plate, a front end plate, a rear end plate and side plates, and the bottom of the protection device shell is open; the hoop is fixed at the front end of the upper cover plate, and an argon arc welding gun insertion hole corresponding to the hoop is formed in the upper cover plate; a breather pipe is inserted into the protection device shell from a mounting hole of an upper cover plate of the protection device shell, the breather pipe located in the protection device shell is bent into a horizontal shape and provided with upward air distribution holes, and the air outlet end of the breather pipe is closed; and a gas distribution plate is arranged below the ventilation pipe in the protection device shell. The argon arc welding device is su