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Technical Data of Traditional Castables

Brand Name

Chimical Composition ( wt% ):-

- Silica  ( SiO2 )

- Alumina ( Al2O3 )

- Iron  ( Fe2O3 )

- Lime  ( CaO )

Phiysical Propertise:

- Max. service temp, ( °C)

- Grain size, * (mm)

- Water required, (%)

- Bulk density aftr drying at 110 °C, (g/cm3)

-Modulus of Rupture, (kg/cm2)

- after drying at 110 °C

- after firing at 800 °C

- after firing at 1400°C

-Cold Crushing Strength,(kg/cm2)

- after drying at 110 °C

- after firing at 800 °C

- after firing at 1400 °C

Permanent linear Change, (%)

- at 400 °C

- at 700 °C

Linear thermal exp. at 1000 °C, (%)

-Thermal Conductivity Coef-,( W/m.K)

- at 400 °C

- at 700 °C

- at 1000 °C

ACR

CAST-42

47.0 - 48.0

42.0 - 44.0

< 2.0

< 5.0

1400

0 - 6

9 - 11

> 2.00

> 80

> 50

> 100

> 400

> 300

> 400

 - 0.1

- 0.3

 0.3

 0.87

0.88

0.91

ACR

CAST-50

37.0 - 39.0

50.0 - 52.0

< 2.0

< 5.0

1450

0 - 6

9 - 11

> 2.15

> 80

> 50

> 100

> 400

> 300

> 450

 - 0.2

- 0.3

 0.4

 0.92

0.92

0.95

ACR

CAST-60

28.0 - 30.0

60.0 - 62.0

< 1.5

< 4.0

1550

0 - 6

9 - 11

> 2.25

> 80

> 60

> 100

> 400

> 320

> 450

 - 0.2

- 0.3

0.5

 1.11

1.10

1.08

ACR

CAST-65

25.0 - 27.0

65.0 - 67.0

< 1.5

< 3.0

1580

0 - 6

9 - 11

> 2.30

> 80

> 60

> 110

> 400

> 330

> 480

 - 0.2

- 0.9

0.5

 1.20

1.14

1.09

ACR

CAST-70

21.0 - 23.0

70.0 - 72.0

< 1.5

< 3.0

1600

0 - 6

9 - 11

> 2.40

> 80

> 60

> 110

> 450

> 330

> 500

 - 0.3

- 0.9

0.6

 1.22

1.20

1.10

ACR

CAST-80

11.0 - 13.0

80.0 - 82.0

< 1.5

< 3.0

1650

0 - 6

9 - 11

> 2.45

> 90

> 80

> 110

> 500

> 350

> 550

 - 0.2

- 1.0

0.8

 1.35

1.28

1.24

ACR

CAST-95

0.1 - 0.4

93.0 - 95.0

< 0.2

< 5.0

1750

0 - 6

8 - 11

> 2.75

> 90

> 87

> 120

> 600

> 380

> 600

 - 0.2

0.3

0.3

 1.87

1.83

1.83

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ACR

CAST-90

2.0 - 4.0

90.0 - 92.0

< 0.5

< 5.0

1700

0 - 6

8 - 11

> 2.65

> 90

> 85

> 110

> 550

> 370

> 550

 - 0.1

- 0.2

0.2

 1.86

1.82

1.83

Developer : Mohamed Said Ramadan © Alexandria Company for Refractories 2017