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China, Chinese Alumina Ceramic Thread Guide Plate1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Chemical Fiber MachineAlumina CeramicThread
Shanghai Gongtao Ceramics Co., Ltd.
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Product Description Provide customers a comprehensive purchasing platform of industrial and electric heat ceramicproductsDescriptionSpecifications1. Material: Alumina ceramic2. Purpose: Used in textile industry3. RoHS Item Testing conditionUnit75% al2o390% al2o395% al2o399% al2o399.5% al2o3zirconiasteatiteBulk density g/cm3>3.20>3.40>3.603.73.76≥2.6Flexural Strength N/m2×1031.962.252.24>2.24>2.74111.37Coefficient of linear expansion20~800°C×10-6/°C/6.3~7.36.5~8.06.5~8.06.5~8.09.5≤8Permittivity1MHz ≤98.5~9.59~109~10.59~10.5/≤7.510GHz //9~109~10.5///Insertion loss1MHz×10-6≤10≤8≤4≤2.5≤1.5/≤8.010GHz×10-6//≤10≤6///Bulk density resistance100°CΩ@Cm>1012>1013>1013>1013>1014>1012>1012Puncture strength KV/mm20151515//20Thermal conductivity20°CW/m@k/16.825.225.229.232.9 Sillimatin 60 Type C 530, Alsint 99.7 Type C 799 and Pythagoras Type C 610, all complying with DIN VDE 0335.The main applications are in the area of thermal processes. Protection tubes, insulators, radiant tubes, support tubes for electric heaters, beams, profiles, incineration aids and special fabrications.The Impervious Materials are:Alsint(Re-crystallised Alumina) is rated to 1700oCPythagoras(Aluminous Porcelain) is rated to 1400oCThe Porous Material is:Sillimantin 60 and is rated at 1350oCSillimantin has better thermal shock resistance and is used mainly in furnace tubes, however can be used as an outer protection sheath if thermal shock is critical. Our items are various and exported to many countries.Welcome to contact us! Specification:DimensionOuter dia. mmInner dia.mmLength mmRemarkItem Thermocouple protection tube7-1201-11010-2000If you need others,we cancustomize for you.Insulated tubeSingle hole2-1201-11010-2000(inner core)Double holes1-100.4-210-2000 Four holes2-100.5-210-2000 Property of material:Material85 Al2o390 Al2o395 Al2o399 Al2o3Al2o385%90%93%99.30%Fe2o3≤ 1.0≤ 0.5≤ 0.5≤ 0.3Desnsity: g / cm33.43.53.63.85Vickers Hardness≥ 8.6≥ 8.899Water Absorption:%≤ 0.2≤ 0.1≤ 0.085≤ 0.01Refractoriness:°C1580 °C1600 °C1650 °C1800°CFlexural Strength:Mpa180200240280Wear Rate( at room temperature, erosion, 100 grinding)%≤ 3≤ 2.5≤ 1≤ 0.5
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