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China, Chinese Large Size High Purity Alumina Baseboard for LCD Manufacturing Equipment (99.7% alumina)1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Industrial Customized ServiceOther Custom Fabrication ServiceSapphire LappingCarrier Plate
Pingxiang Chemshun Ceramics Co., Ltd.
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Product Description Large Size High Purity Alumina Baseboard for LCD Manufacturing Equipment(99.7% alumina)Al2O3: 99.7~99.9% Application: Chemshun Ceramics large size high purity alumina baseboard, alumina substrate have widely usage. It normal used as the baseboard /support receptors/carrier Plate Used in LCD Manufacturing Equipment, Lithography Equipment.Features : High rigidity (Hardness, Mechanical Strength, Wear Resistance)High chemical durabilityAIO Large SizeShape & Size:Shape as Long board, long bar, square board, thin board size below 1500*600mm , such as : 1200x500x20, 1400x900x30, 500x500x45mm etc.Customized products with various size are accepted. Main Parameter : (Chemical / physical): UnitChemshun 99.7 Alumina CeramicsGeneral PropertiesAl2O3 contentwt%99.7-99.9Densitygm/cc3.94-3.97Color-IvoryWater absorption%0Mechanical PropertiesFlexural Strength(MOR) 20 oCMpa(psix10^3)440-550Elastic Modulus 20oCGPa (psix10^6)375Vickers HardnessGpa(kg/mm2) R45N>=17Bending StrengthGpa390Tensile Strength 25oCMPa(psix10^3)248Fracture Toughness (K I c)Mpa* m^1/24-5Thermal ProperitiesThermal conductivity(20oC)W/mk30Coefficient of Thermal expansion(25-1000oC)1x 10^-6/oC7.6Thermal Shock ResistanceoC200Maximum use temperatureoC1700Electrical ProperitiesDielectric Strength (1MHz)ac-kv/mm(ac v/mil)8.7Dielectric Constant(1 MHz)25oC9.7Volume Resistivityohm-cm (25oC)>10^14ohm-cm (500oC)2x10^12ohm-cm (1000oC)2x10^7
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