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China, Chinese High Purity Al2O3 Ceramic Pipe, Alumina Ceramic Tube for Furnace1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Refractory MaterialAlumina Refractory MaterialAlumina Ceramic Tube for FurnaceAl2O3 Ceramic PipeAlumina Ceramic Tube
Zhengzhou Shibo Nonferrous Metals Products Co., Ltd.
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Product Description High Purity Al2O3 Ceramic Pipe, Alumina Ceramic Tube for Furnace Specification:99.5% pure Al2O3 ceramic pipe / tubeHigh purity: >=99.5% Character:1. Smooth surface, excellent Wear-resistance2. Long service life3. High Temperature Resistance: 1800C4. Length: 20-3000mm Usage:Be used in thermocouple protection and various furnace.We can design 2 kinds: 1) both ends open. 2) one end open, the other end close. Tech Data:Chemical competentAl2O3≥99.5%SiO2<0.2%Fe2O3<0.1%Alkaline matter<0.1%Density3.9 g/cm3Hardness9 MWater absorption<0.1%Ruptures trength>2000kg/cm2Gas tightnessKept for ten minutes at negative pressure of 1.3Kpa.The pressure drop is less than 0.3Kpa.Thermal toleranceInsert the pipe into the furnace at a depth of 20mm.Heat to 1600oC and maintain for 30 minutes.Alkali toleranceIn the Na2CO3 solution of 2N concentration, boil for15 hours with the weight loss not greater than 20mg/dm2.Volume resistance>9*10(5) Ω·cm/1600oCBreakdown voltage20kv/cmExpansion coefficient8*10(-8)Temperature for useLong-term: 1600oC Short-term: 1800oCChill and abrupt heat1500oC~room temperature not cracking thrice.About UsWe're professional manufacturer of molybdenum and tungsten products, MoSi2 and SiC heating element, laboratory furnace. Our products are exported to USA, Europe, Middle East and Southeast Asia, etc. We're a factory with ISO quality system certification. We can produce as per customer's request and provide products with good quality and best price!Our products include: Molybdenum ProductMolybdenum Sheet/Plate/Rod/Bar/Electrode/WireMolybdenum Crucible/Tube/Boat/Disc/NutMolybdenum Special Shape ProductTungsten ProductTungsten Sheet/Plate/Rod/Bar/WireTungsten Crucible/Tungsten heat shieldTungsten Special Shape ProductAlloy ProductTZM Alloy/Mo-La AlloyTungsten Copper AlloyMoSi2 heating elementU, L, W, Special shapeSiC heating elementU, W, ED, Dumbbell, SC, SCR shapeLaboratory furnaceMuffle furnace, Tube furnaceAtmosphere furnace, Vacuum FurnaceAccessoriesHolders, Straps, Alumina tubeWhy choose Shibo?1. More than 20 years' manufacturing experience, leading factory2. Reasonable factory direct wholesale prices3. Steady and top quality, timely delivery, reliable after-sale service
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