Technical Specification of Low Iron Oxide High Alumina Bricks

Product code

AL2O3
%

Fe2O3
%

PCE
Orton

AP
%

BD
gm/cc

CCS
kg/cm

RUL
Ta°C

PLCAR
at °C

For 2 hrs %

Characteristics & Use

AR-50

50

1.5

34

23

2.2

350

1460

1450

0.5

Good thermal shock resistance; resistant to alkali and carbon monoxide attack.

AR-54

54

1.5

35

23

2.3

350

1480

1500

0.5

Excellent resistance to thermal shock, slag, alkali and carbon monoxide.

AR-62

62

1.5

36

22

2.4

400

1520

1500

0.5

Suitable for various applications in steel, glass and non-ferrous industries.

AR-62D

62

1.0

37

20

2.4

600

1600

1500

0.2

Super dense bricks, suitable for use in blast furnace, ladle & glass industries.

AR-70S

70

1.2

37

20

2.6

600

1600

1600

0.5

Super dense, resistant to corrosion, high resistance to abrasion. Suitable for rotary kiln and glass industries.

AR-80SD

80

1

38

18

2.8

600

1650

1600

0.2

Super dense high alumina bricks for very special applications.

AR-85SD

85

0.8

38

18

2.8

600

1680

1600

0.2

-do-

AR-85SD

85

0.8

38

16

2.9

600

1500

1500

0.5

Super dense chemically bonded bricks for special applications.