Научно-производственное объединение технологии автомобильной промышленности "НИИТавтопром"
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FIELD: electrical engineering. SUBSTANCE: main nozzle is fitted with base butt band set in axial centering annular groove. Cooling system is manufactured in the form of ring spaces and segment slots connecting them arranged in case of anode unit and of cooling space of electrode holder connected by conduits. EFFECT: enhanced power and service life of torch. 2 cl, 7 dwg