Boron carbide is a compound that contains boron and carbon, especially B4C; an extremely hard, non-metallic, black crystalline compound or solid solution.
Garnet sand is a kind of mineral with good hardness and widely used for abrasives, refractory material, sandblasting and waterjet cutting,etc.
Zirconia fused alumina is produced by putting rich aluminum, zirconium materials and additives in electic furances, smelting with high temperature above 2000°C.
Pink Fused Alumina is produced by adding chromium oxide to high purity aluminum oxide during the fusion process.
Brown Fused Alumina (BFA) is produced by a reduction fusion of high quality bauxites in electric arc furnaces.
White fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling.
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