HENAN SYNTHE CORPORATION  

Product Name: Heat Resistant High Hollow Aluminium Ceramic Protect Tube Heater 99% Al2O3 for Thermocouple Model NO.: ceramic tube-2 Material: Aluminum Ceramic Shape: Tube Type: Refractory Material Feature: Long Time Materials Refractoriness (?): 1580< Refractoriness< 1770 Raw Material: 99.7% Alumina Ceramic Alumina Content: 99 Ceramic MOQ: 5 Pieces Usage: Ceramic Thermocouple Protection Tube Max Working Temperature: 1600-1800 Degree Keywords: Alumina Ceramic Tube Product Name: Ceramic Protection Tube Color: Withe or Light Yellow Trademark: Synthe Transport Package: Woodencase Specification: Customized Origin: Zhengzhou, Henan Product Description Products DescriptionCorundum tubeis suitable for all kinds of laboratory metal and nonmetal sample analysis and melting materials. Corundum tube is mainly used in high temperature vacuum tube furnace, vacuum furnace atmosphere, tin groove tube float glass industry, solar glass in protecting tube, electric stove wire supporting tube, aluminum trichloride industry chlorine pipe, muffle furnace tube, etc., product temperature 1200-1800 degrees, product density, good thermal shock resistance, acid and alkali resistance, scouring resistance. Vacuum furnace tube within 1800 according to customer feedback service life up to 100 times, tin tank tube service life up to 6 years.Feature1. High purity: Al2O3>99%, good chemical corrosion resistance2, good temperature resistance, long-term use at 1600ºC, short-term 1800ºC3, good resistance to heat and cold, not easy to crack4, grouting molding high density high purity alumina crucible5. The color is white or beigeTechnical ParametersItemUnitCorundumMaterialAl2O3 Content %99.3SiO2 Content%-Density g /cm33.88Water Absorption%0.01Compression Strength at Room TemperatureMPa350Leakage Rate 20ºCTorr/ L. Sec<10-11Bending Strengthmm≤0.2mm 1600ºCBonding at High Temperature-No Bonding 1600ºCThermal Expansion Coefficient 20-1000ºCmm. 10-6/ºC. m8.2Thermal ConductivityW/ m. k25Electric Insulation StrengthKV/ mm20DC Insulation Resistance 20ºCOhm/ cm1014High Temperature Insulation Resistance1000ºC MΩ≥0.081300ºC MΩ ≥0.02Resistance To Thermal Shock-No Cracks 1550ºC for 4 timesMax. Temperature ºC1800Company InformationHenan Synthe Corporation adhering more than a decade of manufacturing and promotion experience of superhard furnace, works on manufacturing and selling of Aludum ceramic crucible, Aludum ceramic tube, Aludum ceramic ballsand Muffle Furnace, Dental Furnace, Tube Furnace, Vacuum Furnace, CVD/PCEVD Furnace and Heat Treatment Furnace.Wecontinuously provides high efficient solutions and excellent after-sale service.We have advanced efficient manufacturing technology and excellent team, Looking forward to cooperating with you. Thank you.