In order to improve the quality of magnesium billets,magnesium melt for DC casting was purified by using stainless steel mesh in the magnesium melting furnace with bottom apex.

• 采用在底流式镁合金熔炼炉中施加不锈钢丝网过滤的方法在半连续铸造工艺中实现镁合金熔体净化,以达到提高镁合金锭坯质量的目的。