The purification effect of Al-Si melt by composite refining technique was studied,the main existing form and its interaction of inclusion and gas in Al-Si melt were introduced.

• 研究了复合精炼对铝硅合金熔体的净化效果,并介绍了铝硅合金熔体中主要氧化夹杂物与气体的存在形态及其相互作用。