Aluminum Oxide Tubes¹

Product Description 99% Refractory Alumina Ceramic TubeAlumina ceramic is the most common technical ceramic material and relatively traditional material.High purity aluminum oxide ceramics as a fine ceramic material is widely used in a lot of industry.This material has superb performances in electrical insulation, high thermal conductivity, high chemical resistance, good wear resistance and low thermal expansion.  Alumina Tube Applications:1) Used for making parts for CVD, ion implants, photolithography, and semiconductor parts.2) Used as injector tubes, gas nozzles and insulators3) Used as material for industrial furnace due to its ablity to maintain its hardness at high temperature.4) Used as a protector for high temperature thermal couples.5) Used as material for the chemical industry due to its high corrosion resistance. Technical parameters:ITEMUNITAlunina 95Alumina 99Alumina 99.5Main content-95% Al2O399% Al2O399.5% Al2O3Color-White / PinkWhiteIvoryDensityg/ cm33.73.83.9Max Using temperatureoC16001700 1700Water Absorption%≤0.2≤0.2  ≤0.2HardnessGpa≥85≥89≥89 Flexural Strength@20oCMPa (psi×103)336550550 Compressive StrengthMPa (psi×103)200025002500 Fracture ToughnessMpa4?55.6 6Thermal Conductivity@20oCW/mK18-2530 30.4Thermal Shock ResistanceoC 220180-220180-220 Dielectricity Constant1 MHZ9.49.89.8 Company information:Zhengzhou Shibo Nonferrous Metals Products Co., Ltd, as a high technology enterprise was established in 2005, located in Zhengzhou City, Henan Province, China, with registered capital of RMB 20 million, covered an area of more than 6000 square meters and employee more than 100 peoples, we specialized in tungsten&molybdenum ( powder, sheets, rods wires, parts, etc ), MoSi2&SiC heating elements, alumina ceramic tubes, high temperature lab muffle furnaces, tungsten copper alloy, including the development, production, and sales, we always provide our customers top quality products and best service.  

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