• Alumina Ceramic Tubes Al2O3 Tubes with Low Price
  • Alumina Ceramic Tubes Al2O3 Tubes with Low Price
  • Alumina Ceramic Tubes Al2O3 Tubes with Low Price
  • Alumina Ceramic Tubes Al2O3 Tubes with Low Price
  • Alumina Ceramic Tubes Al2O3 Tubes with Low Price
  • Alumina Ceramic Tubes Al2O3 Tubes with Low Price

Alumina Ceramic Tubes Al2O3 Tubes with Low Price

Refractoriness (℃): 1580< Refractoriness< 1770
Type: Refractory Material
Shape: Pipe
Material: Alumina Ceramic
Name: Alumina Ceramic Tube
Transport Package: Wooden Boxes
Customization:

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Basic Info.

Trademark
SHIBO
Origin
Henan, China(Mainland)
Production Capacity
10000PCS/Months

Product Description

Alumina ceramic tubes Al2O3 tubes with low price 
1. Extreme high temperature stability under reducing, inert and high vacuum condition under high temperature up to 1800C.
2. Extreme wear and abrasion resistance.
3. Chemical corrosion resistance under high temperature.
4. High dielectric properties.
5. Gas tight for many applications to provide protective atmospheres or high vacuum at high temperature to eliminate contamination or impurity. 
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 1600ºC 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/1300ºC
Breakdown voltage 18kv/cm
Expansion coefficient 5*10(-8)
Temperature for use Long-term: 1400ºC  Short-term: 1600ºC
Chill and abrupt heat 1300ºC~room temperature not cracking thrice.

Alumina Ceramic Tubes Al2O3 Tubes with Low Price
 

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