High Alumina Bricks

PARTICULARS

OM SAI

 (40%)

OM SAI

50%

OM SAI

60%

OM SAI

70%

Al2O3% Min.

38-40

48-50

58-60

68-70

Fe2O3% Max.

2.8

3.0

3.5

3.5

P.C.E. (O.C) Min.

32

33

35

36

A.P.(%) Max.

24

24

24

23

C.C.S (Kg/cm²)

300

400

450

550

RUL (Ta °C) Max.

1400

1400

1450

1460

BULK DENSITY

2.15

2.30

2.50

2.65

PLC (%) Max.

±1.0 at

1400ºC/2hrs

±1.0 at

1450ºC/2hrs

±2.0 at

1450ºC/2hrs

±2.5 at

1500ºC/2hrs

APPLICATION AREA

For cement preheate,cyclone,

silicate furnace & other moderate heat duty application

Low porosity dense bricks for abode backing furnace & blast furnace

Calcination zone of cement rotary kiln & copper melting furnace

Reheating furnace wall Burning zone of cement rotary kiln & Ladle backup