Product Specification

 

Technical Specification of High Alumina Bricks

Product code

AL2O3
%

Fe2O3
%

PCE
Orton

AP
%

BD
gm/cc

CCS
kg/cm

RUL
TaC

PLCAR
at C

For 2 hrs %

Characteristics & Use

TATA-88X 88 2.00 36 18 3.00 800 1650 1500 0.5  Reheating Furnace hearth

AR-50B

50

2.5

34

23

2.3

300

1420

1600

2.0

High alumina content, resistant to slag and
alkali attack. Suitable for cement industries.

AR-60B

60

3.0

34

23

2.4

350

1420

1600

3.0

Superior to 508. Suitable for cement rotary kiln and electric arc furnaces.

AR-70B

70

3.5

36

23

2.6

400

1450

1600

3.0

High alumina, resistant to slag, alkali attack, and abrasion. Suitable for cement rotary kiln, ladle and electric arc furnaces.

AR-70BD

70

2.5

37

21

2.6

600

1480

1600

2.5

Excellent bricks for cement rotary kiln, steelladle and electric arc furnaces.

AR-80B

80

3.0

37

23

2.7

400

1440

1600

1.5

-do-

AR-80BD

80

2.5

37

21

2.7

600

1500

1600

1.5

-do-

AR-90B

902

2.5

38

25

2.8

400

1550

1600

1.5

High alumina, high resistance to corrosion
abrasion: Suitable for special purposes.

Note
The above data relates to standard sized, machine pressed bricks only.For bigger & pneumatically rammed shapes, results may vary. General size tolerance will be1.5% or 2mm whichever is greater.

 

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Pratik Industrial Estate, 1st Floor, 'B' Wing, Mulund-Goregaon Link Road, Bhandup(W), Mumbai - 400 078. India.E-mail: n.arora@arorarefractories.in or office@arorarefractories.in www.arorarefractories.in