Based on the completely research of electroslag remelting process in 10 ton large ESR furnace, the advanced technologies taking descending power model as the core were developed, including ingot crystallization quality control, slag crust thickness control and hydrogen pick-up prevention. 通过对电渣重熔工艺的系统研究,在国产10t大型电渣重熔炉上开发了以递减功率模型为核心的钢锭结晶质量控制、渣皮厚度控制和防止增氢等先进工艺技术。