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These materials are generally available in granular form, the particles are cemented together using frits to produce abrasive products. However, powdered and slurried forms of these materials can also be formed and fired by various means to produce hard materials.
| Materials |
Silicon Carbide
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| Materials |
Boron Carbide
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| Materials |
Boron Nitride
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| Materials |
Alumina
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| Materials |
Molochite
Powdered and granular forms are produced by calcining kaolin so high that it converts completely to crystalline mullite. |
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