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Refractory composition, process for production of a brick refratario, process for increasing the resistance to slag of a silica composition of chrome - alumina.Brick resistant to slag and chromium and alumina silica level cast
Refractory composition, process for production of a brick refratario, process for increasing the resistance to slag of a silica composition of chrome - alumina.Brick resistant to slag and chromium and alumina silica level cast
