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High Temperature Resistance Excellent Insulating Ceramic Tube Corundum Mullite Tube, Hot Sale Porous 99.7% Alumina Corundum Ceramic Tube1
Ceramic MaterialHot Sale Porous 99.7% Alumina Corundum Ceramic TubeCorundum TubeCeramic Tube
Henan HIQ Furnace Co., Ltd
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Product Description High temperature resistance excellent insulating ceramic tube corundum mullite tube,Hot sale porous 99.7% alumina corundum ceramic tubeFeatures of High temperature resistance excellent insulating ceramic tube corundum mullite tube,Hot sale porous 99.7% alumina corundum ceramic tube1) A variety of specifications available.2) Satisfy various technical request3) Lower medium spoilage4) Good insulation performance and high temperature resistance5) Stiffness texture6) Used in all electric products and electric heating products7) OEM, ODM and OBM are welcomed NAMECONTENT(%)Al2O399.3-99.5(99.7)SiO20.3-0.5CaO+MgO0.2-0.3K2O+Na2O0.2-0.35Fe2O3<0.1OTHER<0.05 NO.PropertyUnitAlumina1Al2O3%>99.32SiO2%-3Densityg/cm33.884Water absorption%0.015Cold compressive strengthMPa350620oC leakage ratesTorr/L.sec<10-117Twisting in high temperaturemm0.2 allowed in 1600oC8Bonding in high temperature not bonded in 1600oC920-1000oC coefficient ofthermalexpansionmm.10-6/oC.m8.210Thermal conductivityW/m.k2511Electric insulation strengthKV/mm201220oCdirect currentinsulation resistanceOhm/cm101413High-temperatureinsulation resistance1000oC MΩ≥0.081300oC MΩ≥0.0214Thermal shock resistance 4 times not cracked in 1550oC15Maximum working temperatureoC1800 High temperature resistance excellent insulating ceramic tube corundum mullite tube,Hot sale porous 99.7% alumina corundum ceramic tube Applications1.Furnace work tubes2.Kiln furniture, components & accessories3.Thermocouple protection tubes4.Heater Support Elements5. High Temperature Electrical Insulators6. Extreme temperature measurement components7. Ceramic Laser components8.High voltage electrical insulatorsHigh temperature resistance excellent insulating ceramic tube corundum mullite tube,Hot sale porous 99.7% alumina corundum ceramic tube product processWe carry out one-stop production, from the powder raw material to final products, control the quality strickly of every production link.Factory stockContact us
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