矾土尖晶石钢包浇注料的研制与应用

Preparation and use of bauxite spinel castables for tundish

采用特级矾土熟料为骨科，天然出合成的镁铝尖晶石为部分基质，选用新型复合结合剂研制成矾土尖晶石质钢包浇注料．使用结果表明：一次性寿命较传统的铝镁浇注料提高８０％以上．

Special grde bauxites are used as aggregate,synthedzed SPinel as penal matrix,with new compete binder to Produce aban-cite SPinel castable fot tarnish. The application result showed that its serwi life has increased by 8%K campeiop with traditional alumian-magnesia castable.