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mullite ceramic, 95 alumina ceramic, steatite ceramic , zirconia ceramic manufacturer
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Special tube
Special tube
  • Special tube
  • Special tube
  • Special tube
  • Special tube
  • Special tube

Special tube

special extrude tube, C120, use for resistor.

Ceramic features and technology

Alumina ceramic is a kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products. We can make the part by hot injection pressing, dry pressing, isostatic pressing and extrusion productive technology etc, this kind of material we make them by extrusion technology.

 

Material composition:  SiO2     63.32/ Al203   29.67/ K2O    2.10/Na2O  1.24/MgO  0.61/CaO  0.927/Fe2O3  1.47/TiO2  0.319/MnO     0.0571/CeO2    0.0219/SO3  0.0087/Cl   0.0273/ZrO2    0.0196/Rb2O    0.0139/ZnO  0.0537/P2O5  0.0491/WO3  0.0256/PbO   0.008/V2O5    0.0074

 

Mullite Ceramic performance:

  • bulk density: 2.45 g/m3
  • water absorption: 0
  • flexural strength: 100 Mpa
  • hardness: 10Gpa
  • thermal conductivity: 4 w/(m.k)


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