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High Aluminium Oxide Alumina Ceramic Threaded Tube

China High Aluminium Oxide Alumina Ceramic Threaded Tube, Find details about China Threaded Tube, Alumina Ceramic from High Aluminium Oxide Alumina Ceramic Threaded Tube

Model NO.
GT-0511
Model NO.
GT-0511

Alumina Ceramic Threaded Tubes and Spiral Pipes

 

Gongtao company mainly produce alumina tubes, rods and various industrial ceramic parts, which are mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace(containig vacuum furnace, carburizing furnace, wire furnace, atmosphere furnace etc), especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry.

 

Our items are various and exported to many countries.Welcome to contact us!

 

Specification:

 

SiO2     30~40%     AI2O3    55~65%R2O       ~2%       RO        4~8%

Compression strength>100kg/cm2
2kg softening point 1350C
Refractoriness   1750C
Max working temperature:1200C

Standard size: ID 15~200cm;OD 20~240cm

 

 

Property of material:

Material85 Al2o390 Al2o395 Al2o399 Al2o3
Al2o385%90%93%99.30%
Fe2o3≤ 1.0≤ 0.5≤ 0.5≤ 0.3
Desnsity: g / cm33.43.53.63.85
Vickers Hardness≥ 8.6≥ 8.899
Water Absorption:%≤ 0.2≤ 0.1≤ 0.085≤ 0.01
Refractoriness:°C1580 °C1600 °C1650 °C1800°C
Flexural Strength:Mpa180200240280

Wear Rate( at room temperature, 

erosion, 100 grinding)%

≤ 3≤ 2.5≤ 1≤ 0.5

 

Other information:

FeatureApplicationMain usage
1.Great mechanical strength

Electric appliance industry                                     

Automotive industry

1.Heat treatment furnace 

and toughened furnace

2.High softening temperature
3.Good resistance to thermal impact
4.Small thermal expansion coefficient 

Mechanical industry              

Engineer industry 

2.Inner liner tube and heating

 tube in electric furnace

5.Good chill and abrupt heat properties
6. Resistance to acid and alkali corrosion

 

High Aluminium Oxide Alumina Ceramic Threaded Tube
High Aluminium Oxide Alumina Ceramic Threaded Tube
High Aluminium Oxide Alumina Ceramic Threaded Tube
 

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