Refractory aluminium oxide ceramic bush / alumina ceramic tube

Refractory aluminium oxide ceramic bush / alumina ceramic tubeProduct Overviews
1.Performance of aluminium oxide ceramic bush
Main Technical Index: Product NameRefractory aluminium oxide ceramic bush / alumina ceramic tubeIndexUnit85 % Al2O395 % Al2O399 % Al2O399.5 % Al2O3Densityg/cm33.33.653.83.9Water Absorption%<0.1<0.100Sintered Temperature℃1620165018001800HardnessMohs7999Bending Strength(20℃))Mpa200300340360Compressive StrengthKgf/cm210000250003000030000Long Working Temperature℃1350140016001650Max. Working Temperature℃1450160018001800Volume Resistivity20℃Ω. cm3>1013>1013>1013>1013100℃1012-10131012-10131012-10131012-1013300℃>109>1010>1012>1012
Advantages of the ceramic insulationtubes
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
2. Brief Introduction:
Due to various excellent performance of the alumina ceramicsunder wide range of industrical or labority conditions,the refractory aluminium oxide ceramic bush / alumina ceramic 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.
Application of aluminium oxide ceramic bush in tube furnace:
3. Product Categories
Refractory aluminium oxide ceramic bush / alumina ceramic tube usually to be made as: Protection Tubes ( Tubes with one end open and one end closed); Insulation Tubes ( Tubes with one pore, two pore and four pores); Through Tubes( Tubes with both ends open). Please see details as follows:
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4. Plenty of alumina tubes in warehouse for fast deliveryCertificationsPackaging & Shipping
For refractory aluminium oxide ceramic bush / alumina ceramic tube,we will supplyStrong, Safe, Durable, CompactandEnvironmental Packingfor long-time transportation by sea, plane or truck and so on.Company InformationYou may like this:
High temperature alumina tubes:
High temperature alumina crucibles of Labware: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 largequantity.
◊OEM :Customized designs, sizes and logos are acceptable.Contact Information
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