The working mechanism of polyfunctional barium series foamed slag is analysed. And its effect on foam-making and intensive de phosphorization in electric furnace is concluded.

• 分析了钡系多功能泡沫渣的作用机理，通过试验应用，得出了该材料在电炉冶炼中制造泡沫渣和强化脱磷方面的效果。