Properties              Brand

LG-1.0

LG-0.9

LG-0.8

LG-0.7

LG-0.6

LG-0.5

LG-0.4

Al2O3 (%)

48

Fe2O3 (%)

2

Bulk Density, g/cm-3 

1

0.9

0.8

0.7

0.6

0.5

0.4

Cold Crushing Strength Mpa 

40

35

30

25

20

15

8

Temp. of linear change less than 2% after reheating

1400℃

1400℃

1400℃

1350℃

1350℃

1250℃

1250℃

Thermal conductivity W/(m•K) -1(average temp.350±25℃)less than

0.5

0.45

0.35

0.35

0.3

0.25

0.2