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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
Natural graphite is crystalline carbon in flake form in metamorphous rocks. Graphite has a high refractoriness and excellent electrical and thermal conductivity. The main a...
Raw Kyanite is an aluminosilicate mineral. After ore crushing the kyanite crystals are separated from other ore elements by heavy media separation and flotation. Concentrat...
Light Weight Chamotte is a refractory and insulating raw material. A hard spongelike material is produced by sintering a special refractory clay which expands during calci...