Научно-производственное объединение "Научно-исследовательский и конструкторский институт монтажной технологии"
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FIELD: thin metal plasma-arc cutting. SUBSTANCE: swirler 4 is installed directly on electrode 3, for movement along its axis and it comes in contact with end face surface 5 of electrode holder 2. EFFECT: increased service life of cutting torch. 1 dwg