Quartz ceramics crucible

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Quick Details Place of Origin: Jiangsu China (Mainland) Specifications Quartz ceramics crucible(for polysilicon industry) Quartz ceramics crucible is used as a container of loading polycrystalline silicon materials during the production of solar energy polycrystalline silicon ingot casting , it will be melted under 1550°C, crystallized and produced polycrystalline silicon ingot casting ,it is the key consuming part during the producing of polycrystalline silicon ingot casting , adopting traditional quartz ceramics slip casting forming technology . And using good quality melting quartz as raw materials , the product has the characteristics of high purity, good heat stability , good antiseptic function , compressive strength and bending strength are big, precision of geometric size is high , and service life is long ,ect. Standards(square) Size 878 878*878*420mm 878 878*878*480mm 883 883*883*420mm 883 883*883*480mm It can be produced as customer’s requirements. Technical function index Item Unit Data The most heat-resisting temperature °C ≤1650 Volume density g/cm³ ≥1.96 Modulus of rupture Mpa 21.96 Thermal expansion coefficient 10-6°C ≤0.91 Pyroconductivity W/m •°C 0.86 Specific heat volume J/g •°C 1.0 Crystallinity vol% ≤1% Moh's hardness 6 Typical impurity content(PPM) Al B Ca Cu Fe K Li Mg Mn Na Ni P Ti 221 0.1 22 0.1 12 14 0.9 7 0.3 22 0.2 0.5 5

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Lianyungang Sunlight Quartz Ceramics Co., Ltd

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