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Application filed by Науково-Виробниче Підприємство "Донмет", Научно-Производственное Предприятие "Донмет"filedCriticalНауково-Виробниче Підприємство "Донмет"
Priority to UA93005979ApriorityCriticalpatent/UA15829C2/en
Publication of UA15829C2publicationCriticalpatent/UA15829C2/en
A gas-oxygen torch contains a head with external and internal tips, in which annular chambers are made which are connected by vertical dosing slot of preheating oxygen and horizontal dosing slot of combustible gas with a mixing chamber, and a diffuser. The dosing slot of preheating oxygen and mixing chamber are made in the form of several grooves evenly located on the perimeter of internal tip coaxially one after another. The invention relates to metallurgy, in particular, flame machining and can be used for oxygen cutting.