High purity corundum ceramic tube used for alumina insulating furnace tube

High purity corundum ceramic tube used for alumina insulating furnace tube
Product Overviews
Product NameHigh purity corundum ceramic tube used for alumina insulating furnace tubeIndexUnit85 % Al2O395 % Al2O399 % Al2O399.5 % Al2O3Densityg/cm33.33.653.83.9Water Absorption%<0.1<0.100Sintered Temperature℃1620165018001800HardnessMohs7999Bending Strength(20℃))Mpa200300340360Compressive StrengthKgf/cm210000250003000030000Long Time Working Temperature℃1350140016001650Max. Working Temperature℃1450160018001800Volume Resistivity 20℃ Ω. cm3 >1013 >1013 >1013 >1013100℃ 1012-1013 1012-1013 1012-1013 1012-1013300℃ >109 >1010 >1012 >1012
1. Brief Introduction:
Due to various excellent performance of the alumina ceramics under wide range of industrical or labority conditions, high purity corundum ceramic tube used for alumina insulating furnace tube are mainly used in the area of thermal processes, protecting tubes, insulating tubes, furnace tubes, radiant tubes, support tubes for electric heaters, beams,profiles, incineration aids and special fabrications.
2. Performance of high purity corundum ceramic tube used for alumina insulating furnace tube
Advantages of the alumina ceramic tubes
1. Good smooth and high strength.
2. Extreme hardness, good protection from abrasion and corrosion.
3. High temperature resistance up to 1800℃
4. High dielectric properties.
5.Optimum air tightness
3. Product Categories
High purity corundum ceramic tube used for alumina insulating furnace tube usually to be made as: Protection Tubes ( Tubes with one end open and one end closed); Insulation Tubes ( Tubes with one pore, two pores and four pores); Through Tubes( Tubes with both ends open). Please see details as follows:
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4. Plenty of high purity corundum ceramic tube used for alumina insulating furnace tube in warehouse for fast delivery
Packaging & Shipping
Suitable packing of high purity corundum ceramic tube used for alumina insulating furnace tube for safe transportation !
Company Information
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Our Services
◊ Professional: More than ten years of experience in production, more than 5 years of experience in foreign trade export, we will supply prompt technical support on pre- and after sales.
◊ High Quality:based on the strict adherence to ISO9001-2008 or Industry Standard or other International Standard, our inspection engineers carry out full course tracking in the whole production.
◊ Focus on Details: No matter how small questions or problems shall be replied and help to solve by our members, even for the small orders.
◊ Price &Discount: We can provide competitive price and discount for large quantity.
◊ OEM : Customized designs, sizes and logos are acceptable.
Contact Information
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