Technical Data of Traditional
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 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
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
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