Application of argon bulbbing process in electric furnace steel making a HP45t electric arc furnace(EAF) made by krubb in West German was imported by Beiman Special Steel from france in 1990. Reconstruction made it a stationary.EAF of eccentric bottom tapping(EBT). In combination with the production experience of the 60tLF erected for HP45tEAF,the article aims at presenting the application of argon bulbbing process in refiner.