Information about Zirconia Alumina

Zirconia alumina is commonly-used as a sand-blasting media. It is typically used as an abrasive in casting and foundry processes. Zirconia alumina is a mixture of zirconium oxide and aluminum oxide.

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Sandblasting or bead blasting[1] is a generic term for the process of smoothing, shaping and cleaning a hard surface by forcing solid particles across that surface at high speeds; the effect is similar to that of using sandpaper, but provides a more even finish
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An abrasive is a material, often a mineral, that is used to shape or finish (see metal polishing and wood finishing) a workpiece through rubbing which leads to part of the workpiece being worn away.
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Casting is a manufacturing process by which a liquid material such as a suspension of minerals as used in ceramics or molten metal or plastic is introduced into a mould, allowed to solidify within the mould, and then ejected or broken out to make a fabricated part.
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foundry is a factory which produces metal castings from either ferrous or non-ferrous alloys. Metals are turned into parts by melting the metal into a liquid, pouring the metal in a mold, and then removing the mold material or casting.
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Zirconium dioxide (ZrO2), sometimes known as zirconia, is a white crystalline oxide of zirconium. Its most naturally occurring form, with a monoclinic crystalline structure, is the rare mineral, baddeleyite.
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Aluminium oxide is an amphoteric oxide of aluminium with the chemical formula Al2O3. It is also commonly referred to as alumina in the mining, ceramic and materials science communities.
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Zirconia toughened alumina is a ceramic material comprising alumina and zirconia. It is an intermediate solution between (pure) alumina and zirconia.

See also

  • Zirconia alumina

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