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Application filed by Науково-Виробниче Підприємство "Донмет", Научно-Производственное Предприятие "Донмет"filedCriticalНауково-Виробниче Підприємство "Донмет"
Priority to UA93006035ApriorityCriticalpatent/UA15831C2/en
Publication of UA15831C2publicationCriticalpatent/UA15831C2/en
A gas-oxygen torch contains a housing with channels for burning gas and preheating oxygen, a cutting nozzle with an axial channel and an annular mixing chamber and a heating nozzle with a mixing chamber and a burner head. The cutting nozzle is made with two annular cavities with inlets located on diametrically opposite sides of the nozzle, and annular slots connecting cavities with mixing chamber. The invention relates to flame cutting and can be used at severe and straight-line cutting of forgings, ingots and other billets into cut-to-length sections.