Technical Data of Low-Cement
Castables
Brand Name
Chimical Composition ( wt% ):-
- Silica ( SiO
2
)
- Alumina ( Al
2
O
3
)
- Iron ( Fe
2
O
3
)
- Lime ( CaO )
Phiysical Propertise:
- Max. service temp, ( °C)
- Grain size, * (mm)
- Water required, (%)
- Bulk density aftr drying at 110 °C, (g/cm
3
)
-Modulus of Rupture, (kg/cm
2
)
- after drying at 110 °C
- after firing at 800 °C
- after firing at 1400°C
-Cold Crushing Strength,(kg/cm
2
)
- 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
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 2024