盛钢桶用铝尖晶石－炭砖的生产和使用贵阳耐火材料厂许文前，龙吉安，贺韵秋１前言宝钢采用国内最大的３００ｔ连、模铸通用钢包。随着连铸投产、护外精炼技术的应用、钢水温度提高及钢水在钢包内停留时间的延长，使高铝质衬砖出现明显的挂渣、鼓包、变形、向砖缝内渗钢、... Sheng steel drum production and use of aluminum spinel - carbon bricks Guiyang Refractory Factory Xu Wenqian, Long Ji’an, He Yunqiu 1 Introduction Baosteel uses the largest 300t even, general-purpose steel ladle. With the continuous casting and commissioning, the application of external protection refining technology, the increase of molten steel temperature and the prolongation of the residence time of the molten steel in the ladle make the high alumina lining brick obvious dross, bulging and deformation and infiltration into the brick. ..