TENGLONG SEALING PRODUCTS MANUFACTORY,Website: , YUYAO          YUYAO SUNPASS INTERNATIONALThermal Ceramic Tube For Liners Of Industrial Furnace1. Ceramic fiber crucible is produced by vacuum-filtrating forming process.2. It has excellent heat stability and electric insulation.3. The crucible can not cracking, not deformation, not off power when casting the products.Application:1. Watch-fire hole and thermometer checking hole in industrial kiln2. Kiln door of high temperature furnace3. Liquid loading tank4. Quarl block in industrial kiln5. Heat proof material of both civil and industrial equipmentAdvantages:1. Working temperature: 1000-1700 degree Celcius;2. Bulk density: 260kg/m3 Soft; Beyond 350kg/m3 Hard;3. Excellent thermal stability;4. Excellent chemical stability.5. Excellent fiber elasticity, low shrinkage at high temperature.6. Uniform volume density, gas shock resistance and thermal shock resistance.7. Convenient constrction, high mechanical strength;It\'s widely used in the field of precision casting, foundry, metallurgy.Application Data:Types °C1050 Ordinary1260 Standard1260 High-purity1400 High-alumina1450ZirconiaDensity (kg/m3)300-450Permanent Change on Heating (%)950°Cx24h1000x24h1100x24h1200x24h1350x24h≤-4≤-3≤-3≤-3≤-3Theoretic Heat Conductive Co-efficient W/(m·k)0.13(600°C)0.13(800°C)0.13(800°C)0.12(800°C)0.16(800°C)0.20(800°C)0.19(1000°C)0.19(1000°C)0.20(1000°C)0.20(1000°C)Chemical Composition (%)Al2O3374647-4952-5539-40Al2O3+SiO296979999-ZrO2---15-17Al2O3+SiO2+ZrO2---99Fe2O3≤1.0≤1.00.20.20.2Na2O+K2O≤0.8≤0.50.20.20.2Specifications (mm)Based on the drawing provided by costumerPackingCarton or Wooded Box