device for controlled cooling and heating of metallic workpieces in temperaturfeld welding, thermal cutting (flame, plasma, or laser cutting or brazing (arc orlaserlu00f6ten)

摘要

device as an open system for a controlled heating and / or cooling metallic parts i, ii (8, 9) in a temperaturfeld (14) during welding, thermal cutting or brazingcharacterized by a housing (6) with a burner (1) is connected.what in the gehu00e4useinneren circular central axis of the burner and achsparallel positioned to (1) the ku00fchlgaszufu00fchrungen (3) inthe ku00fchlgasaustritte (4) a greater area than the schutzgasdu00fcse (5), and which, in the direction of the workpieces (8),9) the outflow opening of the schutzgasdu00fcse (5) of the burner (1) are arranged.