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(Elements & Compounds) trademark a hard material composed of fused alumina, used as an abrasive and a refractory
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Noun1.alundum - a substance made of fused alumina
alumina, aluminium oxide, aluminum oxide - any of various forms of aluminum oxide occurring naturally as corundum
References in periodicals archive ?
The tick pools were homogenized by using 90-mesh alundum sand in a prechilled, sterile mortar and pestle with 1.
They validated the scaling law with experimental data for water imbibition into oil-saturated alundum and sandstone cores.
Remelting of the consumable electrode was performed under the flux represented by a mixture of fluoric calcium, alundum, magnesite, silica, and manganese oxide.