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Release date: 2016-05-05 10:23:36
Bauxite is also known as alumina bauxite, the main component is alumina oxide which is hydrated alumina containing impurities, is an earthy mineral; white or gray, shows in brownish yellow or pink color because of iron contained. Density is 3.9~4g/cm3, hardness 1-3, opaque and brittle; insoluble in water, soluble in sulfuric acid and sodium hydroxide solution.
Bauxite is rich in resources, needed for many industries; therefore, it is a very popular non-metallic material, and the reason why it has been generally welcomed, mainly because it is very promising in the industrial field.
1. Aluminum industry. Bauxite used in national defense, aerospace, automotive, electrical, chemical and other daily necessities industries.
2. Casting. Calcined bauxite is processed into a fine powder for casting after the mould and used in military, aerospace, communications, instrumentation, machinery and medical equipment sectors.
3. For refractory products. High calcined bauxite refractoriness can reach up to 1780 ℃, chemical stability, good physical properties.
4. Aluminosilicate refractory fibers. With several advantages such as light weight, high temperature resistance, good thermal stability, low thermal conductivity, small heat capacity and resistance to mechanical vibration and so on. Can be used in iron and steel, nonferrous metallurgy, electronics, petroleum, chemical, aerospace, nuclear, national defense and other industries.
5. Raw material of magnesia and bauxite, added with appropriate binder, can be used for casting overall cylinder liner of molten steel ladle with very good results.
6. The manufacture of bauxite cement, abrasive materials, various compounds can be made of aluminum bauxite in ceramic industry and the chemical industry.
Mill machine is used mainly for non-metallic mineral processing and grinding. Ultra-fine mill machine has a very wide range of applications in the field of deep processing of bauxite ultrafine grinding. Hongcheng HCH ultrafine mill can process product of fineness between 400-2500mesh according to customer’s need, is a highly efficient, environmentally friendly, economical and practical mill equipment.
Guilin Hong Cheng has a very rich experience in mill manufacturing; market applications are very broad and practical, is the mill equipment trust by customer. HCH ultrafine mill is ultra-fine grinding equipment with comprehensive mechanical properties of roll grinding, milling, impact, mainly consist of main frame, feeder, classifier, blower, pipe devices, hopper, electronic control systems, collection systems, etc., is well suited for ultra fine grinding of talc, calcite, calcium carbonate, dolomite, feldspar and other non-metallic mineral materials; its grinding capacity is twice than similar equipment with advantages of high fineness, high capacity, low energy consumption and investment cost saving.
The ultra-fine mill is three-dimensional structure, small footprint, greatly reducing the plant site and infrastructure costs, low investment costs. The equipment can form a complete and independent production system from crushing of raw materials, transportation, grinding to the finished product collection, storage, packaging, systemic very strong; at the same time, the mill has low investment cost, affordable, fast investment returns, is a very wide applicability of ultra-fine grinding processing equipment, for bauxite’s deep processing provide well configuration mill equipment.