Properties              Brand

LG-1.0

LG-0.9

LG-0.8

LG-0.7

LG-0.6

Al2O3:%

38

50

64

72

76

Fe2O3:%

0.9

0.8

0.7

0.5

0.4

SiO2:%

52

43

33

26

0.4

TiO2:%

1.2

1.3

0.9

0.5

0.3

CaO+ MgO:%

0.7

0.6

0.4

0.3

0.2

K2O+ Na2O:%

1.3

1.1

0.8

0.2

0.1

Classification Temp.℃

1260

1430

1540

1650

1760

Bulk Density kg/m3

580

800

890

1030

1250

Modulus of Rupture MPa

0.9

1.5

1.6

1.7

2.0

Cold Crushing Strength MPa

1.2

2.4

2.6

2.8

3.4

Permanent Linear Change %℃xHr

-0.1

-0.5

-0.8

-0.9

-0.9

1230X24

1400x24

1510x24

1620x24

1730x24

Thermal Conductivity

(W/m.k)

400℃

0.17

0.24

0.30

0.40

0.49

600℃

0.19

0.27

0.32

0.42

0.50

800℃

0.22

0.30

0.35

0.44

0.51

1000℃

0.25

0.32

0.38

0.45

0.53

1200℃

0.35

0.39

0.47

0.55