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Zircon Sand is a heat-resistant mould base material consisting mainly of the heavy mineral zirconium silicate. It comes from natural sand deposits.
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Foundry sand; castables; refractory bricks; refractory masses
Microsilica – also known as Silica Fume – is an ultra-fine, amorphous form of silicon dioxide (SiO₂). It is generated as a by-product during the production of silicon metal...
During sintering (firing) at temperatures of 1750 – 2000 C° in shaft or rotary kilns naturally occurring magnesium carbonate is converted into sintered magnesia, directly (...
Dolomite is a naturally occurring mineral and rock consisting mainly of calcium magnesium carbonate. It is characterized by a variety of properties. Dolomite comes in a var...