Classification temperature ( oC)

1260

1260

1300

1400

1430

Operating temperature ( oC)

 1000

1050

1150

1260

1350

Color

White

White

White

White

White

Volume density(kg/m3)

96
128

96
128

96
128

128
160

128
160

Permanent line constringency(%)( heat preservation 24 hours, physical volume density 128/ m3)

-3
(1000°C)

-3
(1100°C)

-3
(1100°C)

-3
(1200°C)

-3
(1350°C)

Thermal transmit coefficient( w/ m.k)
( physical volume density 128 kgs/ 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)
( Physical volume density 128 kgs/ m3)

0.04

0.04

0.04

0.04

0.04

The chemistry constitute(%)

AL2O3

44-45

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

Dimensions (mm)

(7200-3000)×610×(10-50), Other specifications according to the customer request.