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            • Although China has long known and made use of dolomite and gold mica, the formal exploration of mica deposits was carried out after the establishment of the People's Republic of China, and since 1952, the Baiyun deposits in Danba, Sichuan Province an……
              Dec 26
              2018
            • First, industrial use Black MICA industry mainly uses its insulation and heat resistance, as well as anti-acid, anti-alkaline, anti-pressure and stripping, used as an insulating material for electrical equipment and electrical equipment, followed by ……
              Dec 26
              2018
            • The main minerals of sodium mica mica pegmatite ore are micro-oblique feldspar, feldspar, quartz and dolomite, and the secondary minerals are black mica, aluminum garnet, tourmaline, apatite, Beryl and ilmenite. The minerals such as apatite, tremolit……
              Dec 26
              2018
            • Mica is the collective of mica minerals, is potassium, aluminum, magnesium, iron, lithium and other metal aluminum silicate, are layered structure, single oblique crystal system. The crystal is false six-square flake or plate-shaped, occasional colum……
              Dec 26
              2018
            • Mica is a rock-making mineral that presents a hexagonal flake crystal shape. One of the main rock-making minerals. Features are insulated, high temperature resistance, the most used in industry is sericite, widely used in coatings, paints, electrical……
              Dec 26
              2018
            • 1: Spread the expansive vermiculite on the roof, can play a very good thermal insulation effect, so that the building winter warm summer cool.……
              Dec 26
              2018
            • A single oblique crystal system, usually flaky. Brown, yellowish brown or bronze. Grease Gloss. Hardness 1~1.5. Density 2.4~2.7g/cm3, vermiculite roasting in 800~1000℃, the volume of rapid expansion, increase 6~15 times, high can reach 30 times times……
              Dec 26
              2018
            • In nature, minerals such as black Mica are produced in the solution of hot springs. In nature, they are mixed with clay in the soil and cannot be separated from clay.……
              Dec 26
              2018
            • Construction: Lightweight material lightweight concrete aggregate (lightweight wall powder, lightweight mortar) Heat-resistant material wall material, fire board, Fireproof mortar, refractory brick.……
              Dec 26
              2018
            • Vermiculite (vermiculite) (MG,CA) 0.3-0.45 (H2O) n{(Mg,Fe3, Al) 3[(Si,al) 4O12] (OH) 2} The name of vermiculite mineral comes from Latin, with "worm ", "worm trace " meaning. [2] vermiculite is suddenly heated to 200-300 ℃ will be along the C axis ……
              Dec 26
              2018
            • Vermiculite is a natural, inorganic, non-toxic mineral, under the action of high temperature will expand the mineral. It is a relatively rare mineral that belongs to silicate. Its crystal structure is a single oblique crystal system, from its shape l……
              Dec 26
              2018
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