AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A45

General Properties (Download PDF)

Classification …………………………. Alumina Block
Raw Material Basis …………..…………… Chamotte

Main Chemical Component

Al2O3 (%) …………………………………………. 44-45

SiO2 (%) ………….…………………………………….. 33

Fe2O3 (%) …………….…………………………………. 5

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1350
Bulk Density at 110 ºC (gr/cm³) ……………….. 5-2.25
Cold Crushing Strength (kg/cm²) ……………. 250-350

All data subject to reasonable deviation and therefore, should not be used for specification purposes.

AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A50

General Properties (Download PDF)

Classification ………………………… Alumina Block
Raw Material Basis … Low Iron Chamotte / Bauxite

Main Chemical Component

Al2O3 (%) …………………………………………….. 50

SiO2 (%) …………………………………………….. 42.5

Fe2O3 (%) ……………………………………………. 1.7

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1500
Bulk Density at 110 ºC (gr/cm³) ……………. 2.35-2.45
Cold Crushing Strength (kg/cm²) ……………. 600-800

All data subject to reasonable deviation and therefore, should not be used for specification purposes.

AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A60AD

General Properties (Download PDF)

Classification ………………….. High Alumina Block
Raw Material Basis ……………………… Andalusite

Main Chemical Component

Al2O3 (%) …………………………………………….. 60

SiO2 (%) ……………………………………………….. 36

Fe2O3 (%) ……………………………………………… 2

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1640
Bulk Density at 110 ºC (gr/cm³) …..……….. 2.55-2.75
Cold Crushing Strength (kg/cm²) ……………. 650-850

All data subject to reasonable deviation and therefore, should not be used for specification purposes.

AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A70

General Properties (Download PDF)

Classification ………………….. High Alumina Block
Raw Material Basis ……………………….… Bauxite

Main Chemical Component

Al2O3 (%) …………………………………………….. 70

SiO2 (%) ……………………………………………….. 24

Fe2O3 (%) ……………………………………………… 2

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1620
Bulk Density at 110 ºC (gr/cm³) …..……….. 2.45-2.65
Cold Crushing Strength (kg/cm²) ……………. 600-800

All data subject to reasonable deviation and therefore, should not be used for specification purposes.

AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A70AD40

General Properties (Download PDF)

Classification ………………….. Bauxite / Andalusite
Raw Material Basis ……………………..… Hydraulic

Main Chemical Component

Al2O3 (%) …………………………………………….. 70

SiO2 (%) ……………………………………………….. 24

Fe2O3 (%) ……………………………………………… 2

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1640
Bulk Density at 110 ºC (gr/cm³) …..……….. 2.50-2.70
Cold Crushing Strength (kg/cm²) ……………. 700-900

All data subject to reasonable deviation and therefore, should not be used for specification purposes.

AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A80

General Properties (Download PDF)

Classification ………………….. High Alumina Block
Raw Material Basis ……………………….… Bauxite

Main Chemical Component

Al2O3 (%) …………………………………………….. 80

SiO2 (%) …………………………………………….. 11.5

Fe2O3 (%) ……………………………………………… 2

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1720
Bulk Density at 110 ºC (gr/cm³) …..……….. 2.65-2.85
Cold Crushing Strength (kg/cm²) ……………. 750-950

All data subject to reasonable deviation and therefore, should not be used for specification purposes.

AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A85

General Properties (Download PDF)

Classification ………………….. High Alumina Block
Raw Material Basis ……………………….… Bauxite

Main Chemical Component

Al2O3 (%) …………………………………………….. 84

SiO2 (%) ……………………………………………… 9.5

Fe2O3 (%) ……………………………………………… 2

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1760
Bulk Density at 110 ºC (gr/cm³) …..……….. 2.70-2.90
Cold Crushing Strength (kg/cm²) ……………. 750-950

All data subject to reasonable deviation and therefore, should not be used for specification purposes.

AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A90

General Properties (Download PDF)

Classification ………………….. High Alumina Block
Raw Material Basis ……………..… Tabular Alumina

Main Chemical Component

Al2O3 (%) …………………………………………….. 90

SiO2 (%) ……………………………………………… 6.8

Fe2O3 (%) ……………………………………………… 1

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1800
Bulk Density at 110 ºC (gr/cm³) …..……….. 2.75-2.95
Cold Crushing Strength (kg/cm²) ………….. 800-1000

All data subject to reasonable deviation and therefore, should not be used for specification purposes.

AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A94

General Properties (Download PDF)

Classification ………………….. High Alumina Block
Raw Material Basis ……………..… Tabular Alumina

Main Chemical Component

Al2O3 (%) …………………………………………….. 94

SiO2 (%) ………………………………………………… 4

Fe2O3 (%) …………………………………………… 0.1

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1860
Bulk Density at 110 ºC (gr/cm³) …..……….. 2.90-3.10
Cold Crushing Strength (kg/cm²) ………….. 850-1050

All data subject to reasonable deviation and therefore, should not be used for specification purposes.

AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A95-Delta

General Properties (Download PDF)

Classification … High Alumina Block for Arc Furnace Delta
Raw Material Basis ……………………….. Tabular Alumina
Additional Information … Containing Steel needles and Chrome Oxide

Main Chemical Component

Al2O3 (%) …………………………………………….. 95

SiO2 (%) ………………………………………………… 2

Fe2O3 (%) …………………………………………… 0.1

CaO (% ………………………………………………. 0.9

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1880
Bulk Density at 110 ºC (gr/cm³) …..……….. 2.95-3.15
Cold Crushing Strength (kg/cm²) ………….. 900-1100

All data subject to reasonable deviation and therefore, should not be used for specification purposes.

AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A96

General Properties (Download PDF)

Classification ………………….. High Alumina Block
Raw Material Basis ……………..… Tabular Alumina

Main Chemical Component

Al2O3 (%) …………………………………………….. 96

SiO2 (%) ………………………………………………… 2

Fe2O3 (%) …………………………………………… 0.1

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1830
Bulk Density at 110 ºC (gr/cm³) …..……….. 2.80-3.00
Cold Crushing Strength (kg/cm²) ………….. 800-1000

All data subject to reasonable deviation and therefore, should not be used for specification purposes.

AZARSHAHAB REFRACTORIES CO.

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ARBLOCK A96-Delta

General Properties (Download PDF)

Classification ……… High Alumina Block for Arc Furnace Delta
Description … Non Cement Chemical Bonded Refractory Block
Raw Material Basis ………….………………..… Tabular Alumina
Additional Information … Containing Steel needles and Chrome Oxide

Main Chemical Component

Al2O3 (%) …………………………………………….. 96

SiO2 (%) ………………………………………………… 2

Fe2O3 (%) …………………………………………… 0.1

Physical & Thermal Properties

Maximum Service Temperature (ºC) …………… 1880
Bulk Density at 110 ºC (gr/cm³) …..……….. 2.90-3.10
Cold Crushing Strength (kg/cm²) ………….. 900-1100

All data subject to reasonable deviation and therefore, should not be used for specification purposes.