Technical Specification of Super Heat Duty 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-42

42

2.0

33

2.3

2.1

250

1450

1450

0.8

Suitable for general applications.

AR-42D

42

2.0

33

20

2.2

300

1450

1450

0.5

Dense, spall resistant.Suitable for general applications.

AR-42AR

42

1.5

33

18

2.2

450

1470

1450

0.4

Dense, high abrasion resistant, resistant to carbon monooxide attack.

AR-42SD

42

1.5

33

16

2.3

500

1470

1450

0.3

Dense, resistant to high abrasion , resistant to carbon monooxide attack, Suitable for special applications.

AR-45

45

1.5

33

23

2.2

300

1450

1450

0.5

Suitable for general applications.

AR-45D

45-48

1.5

34

18

2.3

450

1480

1480

0.5

Dense,volume stable, suitable for blast furnace, hearth and lower and upper stacks.