It is proved by large quantity test results and reasonabl analysing from filtering mechanism of ceramic foamfilters that using SiC ceramic foam filters in iron casting can achieve quite good effectiveness.

• 以较充实的试验结果证明所研制的碳化硅泡沫陶瓷过滤铸铁液效果良好，并对泡沫陶瓷过滤的机理进行了合理的分析。