Abstract. Considering the modes of heating of round workpieces of various diameters in the multistage furnace, were revealed a number of problems on heating of workpieces of small cross-section. Were proposed of the measure for improvement of quality of heating with change of time of stay of workpieces in furnace zones, with use of zone adjustment of speeds of rotation of rollers.
Keywords: multistage furnace, billet, zone of heating, temperature, mode of heating, scale formation, roller.