| Product | Low Cement Castables |
| Sunward’s high strength low cement castables are made from superior refractory aggregate, ultra-fine powder, and special binder with low water content. The advantages of Sunward’s low cement castable are: 1. High strength over a broad temperature range. 2. Excellent wear and corrosion resistance. |
 |
Brand |
SNC-W45 |
SNC- W55 |
SNC- W60 |
SNC- W70 |
SNC- W80 |
SNC- W90 |
Properties |
||||||
Bulk Density (g/cm3) 1500 (1450)℃ × 3 hrs |
≧2.1 |
≧2.3 |
≧2.4 |
≧2.65 |
≧2.7 |
≧2.85 |
Cold Crushing Strength (kg/cm2)1500℃ × 3 hrs |
≧600 |
≧600 |
≧550 |
≧500 |
≧600 |
≧500 |
Modulus of Rupture (kg/cm2) 1500℃× 3 hrs |
≧100 |
≧100 |
≧80 |
≧80 |
≧120 |
≧200 |
Chemical Composition(%) |
|
|
|
|
|
|
Al2O3 |
≧45 |
≧55 |
≧60 |
≧70 |
≧80 |
≧90 |
CaO |
≦2 |
≦2 |
≦2 |
≦2 |
≦2 |
≦2.5 |
Cr2O3 |
--- |
--- |
--- |
--- |
--- |
--- |
SiC |
--- |
--- |
--- |
--- |
--- |
--- |
Water Required (%) |
7.5~8.5 |
6.5~7.5 |
6.5~7.5 |
6.0~7.0 |
5.5~6.5 |
5.0~5.5 |
Installation Method |
Vibrating |
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Brand |
SNC-S85 |
SNC- S60 |
SNC-M81 |
SNC- M82 |
Properties |
||||
Bulk Density (g/cm3) 1500 (1450)℃ × 3 hrs |
≧2.4 |
≧2.3 |
≧2.4 |
≧2.3 |
Cold Crushing Strength (kg/cm2)1500℃ × 3 hrs |
≧500 |
≧500 |
≧500 |
≧500 |
Modulus of Rupture(kg/cm2) |
≧200 |
≧180 |
≧500 |
≧70 |
Chemical Composition(%) |
|
|
|
|
Al2O3 |
--- |
--- |
≧65 |
≧55 |
CaO |
--- |
--- |
--- |
--- |
Cr2O3 |
--- |
--- |
≧20 |
≧35 |
SiC |
≧85 |
≧60 |
--- |
--- |
Water Required (%) |
7.5~8.5 |
7.5~8.5 |
5.0~5.5 |
5.0~5.5 |
Installation Method |
Vibrating |
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