TY JOUR TI ANALYSIS OF FURNACE OPERATION FOR HEATING HYDROGEN-CONTAINING GASANALYSIS OF FURNACE OPERATION FOR HEATING HYDROGEN-CONTAINING GAS KW energy saving KW tube furnaces JO Bulletin of the Angarsk State Technical University AU Orlova, E.S. AU Chernigovskaya, M.A. PY 2023 IS 1 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»