介绍了热压注法成型ＺｒＳｉＯ４ＭｇＯＡｌ２Ｏ３三元复合材料直孔陶瓷过滤器的工艺，采用优化设计方法研究了ＺｒＳｉＯ４ＭｇＯＡｌ２Ｏ３三元复合陶瓷过滤器材料的配比，进行了过滤钢水的试验。结果表明，该种过滤器具有良好的性能与应用效果。适合于工业化大批量生产 The technology of hot pressing injection molding ZrSiO4MgOAl2O3 ternary composite straight-hole ceramic filter was introduced. The optimum design method was used to study the ratio of ZrSiO4MgOAl2O3 ternary composite ceramic filter material, Test. The results show that this kind of filter has good performance and application effect. Suitable for industrial mass production