ROTARY TYPE NOZZLE FOR WELDING

PURPOSE:To improve the durability of a rotary type nozzle for welding by forming the nozzle of a silicon nitride sintered body. CONSTITUTION:A sintered assistant and binder such as paraffin are added to Si3N4 powder having 0.5-1mum average grain size and a bar-shaped body is molded by a high-pressur...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KANEHARA TOSHIO, AOKI KIYOSHI
Format:	Patent
Sprache:	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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