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Wear Resistant Alumina Ceramic Tubes High Hardness And Strength Insulation

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Wear Resistant Alumina Ceramic Tubes High Hardness And Strength Insulation

Brand Name : YUBEI

Certification : ISO9001

Place of Origin : China

MOQ : 10pcs

Price : Negotiate

Supply Ability : 100pcs one month

Delivery Time : 30 work days

Packaging Details : carton or wooden case or pallet packing

Product Name : High strength alumina ceramic tube

Material : 99% Al2O3

Compressive strength : 2400MPa

Rockwell Hardness : 88HRA

Density : 3.85g/cm3

Thermal conductivity : 29W/mK

Max. temperature : 1600℃

Dielectric strength : 15*10^6V/m

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Cold Isostatic Pressing Alumina Ceramic Tube High Hardness And Strength

As a wear resistant material, ceramic is widely used in many fields, for example, mechanical, electron, petroleum, chemicals, space and textile. We make high precision ceramic components in hot pressing, dry pressing or cold isostatic pressing.

It is characterized by high hardness, insulation, wear resistant, high temperature resistant. And various kinds of customized ceramic tubes are available in customized requirement.

Manufacturing:

  • 99% alumina ceramic material
  • Structure can be customized
  • Diameter within 500mm available
  • Cold isostatic pressing forming
  • Finish machining
  • 20-30 days deliver time generally
  • Carton or wooden case or pallet packing

Specifications:

Properties Item Unit 99% Alumina 95% Alumina
Mechanical Property Color -- Light Yellow White
Mechanical Property Density g/cm3 3.85 3.6
Mechanical Property Bending Strength MPa 310 300
Mechanical Property Compressive Strength MPa 2400 2300
Mechanical Property Elastic Modulus GPa 340 320
Mechanical Property Fracture Toughness MPam1/2 3-4 3-4
Mechanical Property Weber Coefficient m 12 12
Mechanical Property Vickers Hardness HV0.5 1600 1400
Thermal Property Coefficient of Line Thermal Expansion 10-6K-1 7-8 7-8
Thermal Property Thermal Conductivity W/mK 29 20
Thermal Property Thermal Shock Resistance( in water) ΔT℃ 200 250
Thermal Property Max Working Temperature ℃ 1600 1500
Electrical Property Volume Resistance at 20℃ Ωcm >1014 >1014
Electrical Property Dielectric Strength V/m 15X106 15X106
Electrical Property Dielectric Constant εr 10

9

99% Alumina Ceramic tubes


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