Chemical and Physical Properties

LQHAB70

LQHAB 60

LQHAB 50

LQHAB 80

Spec

Typical

Spec

Typical

Spec

Typical

Spec

Typical

Chemical
Analysis (%)

Al2O3

70≤

73

60≤

63

50≤

52

80≤

83

Fe2O3

2.0≥

1.5

2.0≥

1.5

2.0≥

1.6

2.0≥

1.5

Refractoriness (SK)

38≤

38

37≤

37

36≤

36

39≤

39

Bulk Density

2.30≤

2.58

2.20≤

2.48

2.10≤

2.38

2.40≤

2.42

Apparent Porosity (%)

23≥

20

23≥

20

23≥

20

23≥

20

Cold Crushing Strength

400≤

550

400≤

500

300≤

450

400≤

550

at 1500°C × 2Hrs

Refractoriness under Load

-

1,580

-

1,500

-

1470

-

1650