alumina - oxido de aluminio

Alumina - Ceramic

PDF PDF Alumina-Ceramic

– High hardness
– Low coefficient of expansion
– Excellent resistance to corrosion
– Low coefficient of friction
– High Temperature Resistance
– High mechanical strength

Properties

 

Al2O3

Al2O3

Al2O3

These properties are typical average value
Content of Al2O3

%

75

95

99

Porosity

%

0

0

0

Hardness

Mohs

7,5

8,8

9,0

Density

g/cm3

3,10

3,70

3,80

Flexural Strength

MPa

280

304

340

Thermal Expansion Coeff.

10-6/ºC

7,6

7,3

7,6

Electrical Resistivity

Ωcm

1013

1012

1010

Working Temperature

ºC

1100

1600

1700

Products and Aplications

– Pieces, Plates, Boards, Trays, etc. in Alumina-Ceramic / Cordierite-Mullite
– Tubes, Rods, Rollers, Supports, etc. in Alumina-Ceramic / Cordierite-Mullite
– Protection, Thermocouples, Insulation, etc. in Alumina-Ceramic / Cordierite-Mullite
– Pieces, Plates, Tubes, Rods, Rollers, etc. in Zirconium Oxide

Alumina – Ceramic

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