Andalusite By Gongyi Jinshi Refractory Co., Ltd.

Blessed with a team of dexterous professionals, our organization counted as leading Exporter & Supplier of Andalusite in Gongyi, Henan, China.
Andalusite is an aluminum silicate mineral, which is refractories used in spark plug and porcelain materials. It is high-quality refractory materials used for smelting industry in the production of advanced refractory, unshaped refractory and refractory bricks.
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Andalusite is generally columnar crystals, with cross-section close to the square shape. The shape of aggregate is radially or granular, commonly known as chrysanthemum stone. Andalusite color can be pink, rose red, red-brown or gray, vitreous luster, medium cylindrical cleavage. Morse hardness: 6.5 to 7.5, proportion: 3.15 to 3.16. Heating to 1300 a , Andalusite will turn into mullite, which is one of the raw materials to produce advanced refractories.

After calcination, Andalusite can be made profiles that can be used for key parts of the stove, hot air tower, and then stir-fried, it can also be used for a variety of auxiliary casting and handling equipment, can also make the furnace facilities, high temperature aluminum silicate insulator, foundry mold fabrics.