Customized Large Size Transparent Fused Quartz Furnace Tube

Basic Info.Model NO.DN621CertificationCE, ISOApplicationChemical, Metallurgy, GlassTypeQuartz TubeSizeCustomizedColorClearProcessingWelded PolishedPurity99.99%TrademarkSoutheastquartzTransport PackageWooden CaseSpecificationas drawingOriginChinaHS Code8516909000Product DescriptionQuartz Furnace TubeProducts Information:Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields.Material properties of transparent quartz glass:High DurabilityHigh heat resistanceHigh Corrosion ResistanceLow Thermal Expansion CoefficientThe physical properties of quartz glassMechanical behaviorStandard valuesDensity2.2g/cm3Compressive strength1100MpaYoung's modulus72000MpaModulus of rigidity31000MpaMohs hardness5.5~6.5  Transformation point1280ºCSoftening Point1780ºCAnnealing Point1250ºCSpecific heat(20~30ºC)670J/kg.ºCThermal conductivity(20ºC)1.4W/m.ºCIndex of refraction1.4585Thermal processing temperature1750~2050ºCShort-term use temperature1300ºCLong-term use temperature1100ºCMaterialSilicon Dioxide(Natural Quartz)SurfaceNo Air Bubble,no processDensity2.2g/cm3Strain1270 C Fused the Quartz Glass BrickPPM gradeControlled 10/20/100 PPMThickess0.5mm~40mm