High pure corundum-spinel brick used in ladle was made by using white fused corundum,fused spinel and alumina micropwder as main materials and sintered at high temperature.

  • 以电熔白刚玉、电熔尖晶石、氧化铝微粉为主要原料,经高温烧成,制成高纯刚玉-尖晶石钢包衬砖。
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