Spinel
SP-27
SP-27 is a fused, high purity magnesia-alumina spinel grain (MgAl2O4) is produced by the electric furnace co-fusion of high purity magnesia and Bayer process alumina. After solidification and cooling, it is crushed and graded to desired sizes.
Applications:
SP-27 is used in the manufacture of refractories for aluminum and magnesium metal contact, as well as in cement and lime kiln linings.
Documents:
Bauxite Spinel
Bauxite Spinel is a high purity magnesia-alumina spinel grain. This spinel is produced by fusing high purity magnesia and bauxite in an electric arc furnace.
Applications:
Bauxite Spinel will find use in refractory applications including cement and lime kiln linings, aluminum and magnesium metal contact, and in steel contact applications.