Type

Common

Standard

High Purity

High Aluminium

Zirconia

Maximum temperature (°C)

1100

1260

1260

1360

1430

Working Temperature (°C)

< 1000

1050

1100

1200

1350

Color

white

spotlessly white

spotlessly white

spotlessly white

spotlessly white

Density  (kg/m3)

96/128

96/128

96/128

128/160

128/160

Shrinkage on heating (%) (24 hours,density as 128/m3)

-4(1000°C)

-3(1000°C)

-3(1100°C)

-3(1250°C)

-3(1350°C)

Thermal conductivity by different temperature (w/m.k) (density as 128kg/m3)

0.09(400°C)0.16(800°C)

0.09(400°C)0.16(800°C)

0.09(400°C)

0.16(800°C)0.20(1000°C)

0.12(600°C)0.20(1000°C)

0.16(800°C)0.20(1000°C)

Tensile strength (MPa)(density as 128kg/m3)

0.04

0.04

0.04

0.04

0.04

Chemical composition

 (%)

AL2O3

44

46

47-49

52-55

39-40

AL2O3+SIO2

96

97

99

99

-

AL2O3+SIO2+ZrO2

-

-

-

-

99

ZrO2

-

-

-

-

15-17

Fe2O3

<1.2

<1.0

0.2

0.2

0.2

Na2O+K2O

≤0.5

≤0.5

0.2

0.2

0.2

Size  (mm)

Length: 14640/7200/3600

Width: 1220/610

Thickness: 20-50

(Other sizes and shapes on request. )