95 to 99.7 AL2O3 porous alumina ceramic filter tube
Kept for ten minutes at negative pressure of 1.3Kpa. The pressure drop is less than 0.3Kpa.
Insert the pipe into the furnace at a depth of 20mm. Heat to 1600°C and maintain for 30 minutes.
In the Na2CO3 solution of 2N concentration, boil for 15 hours with the weight loss not greater than 20mg/dm2.
Temperature for use
Long-term: 1400°C Short-term: 1600°C
Chill and abrupt heat
1300°C~room temperature not cracking thrice.
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Packaging & Shipping
Packing of porous alumina tube: Standard export carton
Shipping of porous alumina tube: By vessel or plane from any Chinese port
Package pictures of porous alumina tube
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porous alumina tube Sample and trial order are accepted for the quality evaluation
3.Strict quality control
Arrange production on time and control quality strictly.
4.Shorter delivery time.
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Warm and considerable after-sale service
DKJL refractories exporting company is one of the most professional suppliers of refractories in China. Our main products are refractory and thermal insulation materials, heating elements, industrial ceramics. They are available in various sizes and shapes. Our products enjoy a good reputation for their excellent quality and service in domestic and international markets.
Q1:.How can I get your prompt quotation for porous alumina tube?
A:Wecan give our offer quickly if you kindly send the inquiry with following factors:dimension(length*ID*OD),density,application and quantity.