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Products/Technical Ceramic Products:
 
Zirconia - Typical Characteristics
  • Resistance to Acidic Slag
  • Erosion Resistance
  • Superior Thermal Shock Resistance
  • Low Thermal Expansion
  • Chemical Inertness
  • Corrosion Resistance
  • High Impact Resistance
  • High Bending Strength
  • High Oxidation Resistance
  • High Wear Resistance
 
Property Details

 

Particulars

Units

Magnesia
Stabilized
(Porous)

Yittria
Stabilized

Ceria
Stabilized

Physical

Chemical Composition  

MgO.ZrO2

Y2O3.ZrO2

CeO2.ZrO2

Density

gm / cc

≥ 4.90

≥ 6

≥ 6.10

Porosity

%

10 (max)

Nil

Nil

Colour

 

Light Yellow

Ivory

Golden Brown

Mechanical

Flexural Strength

Kg / Cm2

-

12000

5000

Compressive Strength

Kg / Cm2

-

25000

25500

Hardness (Vickers)

HV10

-

1100

1150

Thermal

Thermal Shock Resistance

Deg C

-

350

350

Thermal Conductivity

W/m Deg C

-

2.2

2.2

Co-efficient of Thermal
Expansion

x 10-6 / Deg C

-

10.3

9.2 - 10.3

Maximum Use Temperature

Deg C

-

2200

2400

Electrical

Dielectric Constant

MHz

-

28

28

Dielectric Strength

KV / mm

-

9

9.2

Electrical Resistivity, 25 Deg C

Ω-Cm

-

≥ 1013

≥ 1013

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