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Technical Data of Low-Cement

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 800 °C

- at 1400 °C

Linear thermal exp. at 1000 °C, (%)

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

- at 400 °C

- at 700 °C

- at 1000 °C

ACR

LCC-50

42.0 - 44.0

50.0 - 52.0

< 2.0

 2.5

1500

0 - 6

6 - 9

 2.30

90

100

≥ 110

≥ 450

≥ 470

≥ 500

 - 0.20

- 0.10

 0.5

 1.22

1.20

1.20

ACR

LCC-60

32.0 - 34.0

60.0 - 62.0

< 1.5

2.5

1600

0 - 6

6 - 9

 2.35

≥ 90

≥ 100

110

≥ 450

≥ 470

≥ 500

- 0.30

0.20

0.6

 1.30

1.34

1.40

ACR

LCC-65

27.0 - 29.0

65.0 - 67.0

< 1.5

 2.5

1630

0 - 6

6 - 9

2.40

≥ 90

≥ 100

≥ 120

≥ 450

≥ 470

≥ 500

 - 0.20

0.50

0.6

 1.33

1.40

1.45

ACR

LCC-70

22.0 - 24.0

70.0 - 72.0

< 1.5

 2.5

1650

0 - 6

6 - 9

2.45

≥ 90

≥ 110

≥ 130

≥ 500

≥ 530

≥ 550

 - 0.25

0.50

0.7

 1.36

1.41

1.46

ACR

LCC-80

12.0 - 14.0

80.0 - 82.0

< 1.5

 2.5

1700

0 - 6

6 - 9

2.50

≥ 100

≥ 110

≥ 130

≥ 550

≥ 580

≥ 600

 - 0.20

0.35

0.9

 1.47

1.53

1.72

ACR

LCC-97

< 0.2

95.0 - 97.0

< 0.2

 2.5

1800

0 - 6

6 - 9

2.85

≥ 120

≥ 140

≥ 150

≥ 650

≥ 680

≥ 700

 - 0.10

0.30

0.5

 1.94

1.95

1.97

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ACR

LCC-90

4.0 - 6.0

90.0 - 92.0

< 0.5

 2.5

1750

0 - 6

6 - 9

2.80

≥ 110

≥ 130

≥ 140

≥ 600

≥ 630

≥ 650

 - 0.10

0.20

0.5

 1.85

1.86

1.87

Developer : Mohamed Said Ramadan © Alexandria Company for Refractories 2017