【摘要】 研究了矾土－尖晶石钢包不烧砖使用后的结构变化。结果表明：矾土－尖晶石银包不烧砖损毁的主要原因是炉渣对砖的侵蚀和结构变化引起的剥落更多还原

【Abstract】 The change of structure of unfired bauxite - spinel bricks used in steel ladle has been studied by petrographic anal-ysis, It shows that the damage of the bricks was caused mainly by slag corrosion and spalling.更多还原