Gold Member Since 2003
Audited Supplier
Junty Industries Ltd.

Seal Face, Pump Seals, Aluminium Oxide manufacturer / supplier in China, offering Aluminium Oxide (Al2O3) Seal Face, Rotary Union Rotary Joint Type H 01, Junty Universal Rotary Unions 00 and so on.

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Supplier Homepage Product Aluminum Oxide Aluminium Oxide (Al2O3) Seal Face

Aluminium Oxide (Al2O3) Seal Face

Purchase Qty.:
1-99 100+
FOB Unit Price: US $2 US $1
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $2
100+ US $1
Get Latest Price
Port: Beijing, China
Transport Package: Carton Package
Payment Terms: T/T
Basic Info
  • Structure: Double-End
  • Speed: High-Speed Mechanical Seal
  • Performance: Corrosion
  • Balance: Balanced
  • Material: Ceramic
  • Function: Shaft Sealing
  • Origin: China
  • Pressure: High Pressure Mechanical Seals
  • Temperature: High Temperature Mechanical Seal
  • Standard: Nonstandard
  • Style: Mechanical Seal
  • Shape (for Gasket): Ring
  • Application: Pump Seal
  • HS Code: 8484200090
Product Description
Alumina is historically the most cost effective and widely used engineering ceramic. It has a good combination of properties:
- Good hardness and wear resistance
- High strength and stiffness
- Good thermal stability
- Almost chemically inert

Alumina can be produced in purity ranges from 95%, up to 99.5% (available in ivory color), for various applications.

Technical data of our material is as below:
ParameterUnit99.5% Al2O399% Al2O3
Densityg/cm 33.93.88
HardnessRockwellHRA 86HRA 85
Compressive StrengthMPa21002000
psi304, 500290, 000
Flexural StrengthMPa350310
psi51, 00045, 000
Elastic Modulus GPa360330
psi52 x 10 648 x 10 6
Thermal ConductivityW / m K2926
Coefficient of
Thermal Expansion
1 x 10 -6 / K8.28.2

Aluminium Oxide (Al2O3) Seal FaceAluminium Oxide (Al2O3) Seal FaceAluminium Oxide (Al2O3) Seal Face
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Mr. Brian Deng
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