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China, Chinese Wire and Textile Industry 99%/95% Alumina Ceramic Eyelet/Yarn Guide/Thread Guide1 Industrial Products Supplier Manufacturer Details, price list catalog:
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Shanghai Gongtao Ceramics Co., Ltd.
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Product Description Gongtao can supply and custom made the steatite ceramic products according to customer's drawings, samples and performance requirement.Property:1. High resistivity2. Moderate strength3. Excellent electrical properties4. Poor heat conductivity (thermal insulator).5. Good resistance to thermal shock.6. Low coefficient of thermal expansion.7. Good mechanical stability.Applications:Heating element holdersStand off insulatorsInterlocking insulating beadsSplitbush insulatorsLamp bases and capsRegulator partsThese beads are for protecting power lead wires with different size.Material: White steatite ceramic, yellow steatite, alumina.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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