Technical Specification of Normal, Medium & High 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 %

Service Temp.

Characteristics & Use

AR-30

30

2.5

30

25

2.0

200

1320

1350

1

1300

Suitable for general applications.

AR-30HG

32

2.0

30

20

2.1

250

1350

1350

0.5

1350

Suitable for general applications, ladle and cupola lining.

AR-35HG

35

2.0

31

18

2.1

300

1400

1450

0.5

1400

Dense and abrasion resistant.
Suitable for general purposes and steel ladles.

AR-40

40

2.0

32

25

2.0

200

1400

1400

1

1400

Suitable for general applications.

AR-40S

40

2.0

32

20

2.2

300

1450

1450

0.5

1450

Dense, spall resistant.Suitable for general applications.

AR-40SD

42

1.5

32

16

2.2

400

1450

1450

0.3

1450

Dense, abrasion resistant.
Suitable for ladles and other general applications.