95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube
95 to 99.7 AL2O3 porous alumina ceramic filter tube

95 to 99.7 AL2O3 porous alumina ceramic filter tube

Model NO.
Follow
Price:
USD 1.00-10.00 / pieces
Delivery:
FOB
Minimum order quantity:
20 pieces
Supply Ability:
10000 pieces / Month
Country of Origin:
Qingdao
Quantity:
  • Place of Origin:CN;SHN
  • Shape:Pipe
  • Material:Alumina Cement
  • Refractoriness (Degree):Common (1580°< Refractoriness< 1770°)
  • SiO2 Content (%):<12%
  • Al2O3 Content (%):60%~95%
  • MgO Content (%):none
  • CaO Content (%):0.01
  • CrO Content (%):0.1~0.3%
  • SiC Content (%):0.00%
  • Model Number:Follow
  • Brand Name:DKJL

95 to 99.7 AL2O3 porous alumina ceramic filter tube

 
 
Chemical
competent
Al2O3
≥85%
SiO2
<12%
Fe2O3
<0.5%
Alkaline matter
<2.5%
Density
2.6 g/cm3
Hardness
7 M
Water absorption
<0.2%
Rupture  strength
>1300kg/cm2
Gas tightness
Kept for ten minutes at negative pressure of 1.3Kpa. The pressure drop is less than 0.3Kpa.
Heat tolerance
Insert the pipe into the furnace at a depth of 20mm. Heat to 1600°C and maintain for 30 minutes.
Alkali tolerance
In the Na2CO3 solution of 2N concentration, boil for 15 hours with the weight loss not greater than 20mg/dm2.
Volume resistance
>2*10(5) Ω·cm/1300°C
Breakdown voltage
18kv/cm
Expansion coefficient
5*10(-8)
Temperature for use
Long-term: 1400°C  Short-term: 1600°C
Chill and abrupt heat
1300°C~room temperature not cracking thrice.

 

Pictures of porous alumina tube

 

ceramic tube

 

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

 

Our Services

1.Timely response, 

Timely response to your inquiry, multiple choice recommendations based on your demand,quickly respond mails and provide solutions.

 

2.Free sample

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.

Book the earliest vessel or plane to guarantee the delivery time.

 

5.Professional Services

Provide all the detailed news and pictures from order to delivery;

Offer relative export documents and original certificate if needed;

Warm and considerable after-sale service 

 

Company Information

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.   

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FAQ

 

Q1:.How can I get your prompt quotation for porous alumina tube?

A:We can give our offer quickly if  you kindly send the inquiry with following factors:dimension(length*ID*OD),density,application and quantity.

 

Q2:What is the MOQ(minimum order quantity )?

100 pipes.

 

3.What is the HS code?

The HS code is 69060000

 

4. Is there any cost for the sample?

We provide free sample but don't bear the freight

 

5. How can I contact you?

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