- Contact Person : Mr. Zhang Shaofeng
- Company Name : Tangshan Yutong Import and Export Corporation
- Tel : 86-315-3195890,3195891
- Fax : 86-315-3195895
- Address : Hebei,Tangshan,6/F Block B, Orienal Int'l Bldg.152 Jianshe Road
- Country/Region : China
- Zip : 063000
Refractory Castable
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Refractory Castable
1. Clay bonded refractory castable
Item | Index | |||||
CC-45 | CC-60 | CC-70 | CC-60G | CC-65G | ||
Al2O3 content, % ≥ | 45 | 60 | 70 | 60 | 65 | |
Bulk density, g/cm3 ≥ | 2.30 | 2.35 | 2.50 | 2.38 | 2.40 | |
Cold crushing strength, Mpa ≥ | 110x24h | 9 | 10 | 11 | 13 | 15 |
1000x3h | 35 | 40 | 45 | 45 | 50 | |
1400x3h | 40 | 45 | 50 | 50 | 50 | |
Linear on reheating % | 1400x3h | ±0.6 | ±0.5 | ±0.4 | ±0.5 | ±0.4 |
Max. service temperature, | 1400 | 1450 | 1500 | 1450 | 1500 | |
Water consumption, % | 6 ~ 8 | 6 ~ 8 | 6 ~ 8 | 6 ~ 8 | 6 ~ 8 | |
2. Low cement castable
Item | Index | |||||
LCC-50 | LCC-60 | LCC-70 | LCC-80 | LCC-90 | ||
Al2O3 content, % ≥ | 50 | 60 | 70 | 80 | 90 | |
CaO content, % ≤ | 2.5 | 2.2 | 2.0 | 2.0 | 1.8 | |
Bulk density, g/cm3 ≥ | 2.35 | 2.45 | 2.50 | 2.60 | 2.95 | |
Cold crushing strength, Mpa ≥ | 110x24h | 20 | 25 | 30 | 30 | 40 |
1000x3h | 45 | 50 | 55 | 55 | 65 | |
1400x3h | 60 | 65 | 70 | 70 | 80 | |
Linear on reheating % | 1400x3h | ±0.5 | ±0.4 | ±0.4 | ±0.3 | ±0.4 |
Max. service temperature, | 1400 | 1450 | 1500 | 1550 | 1650 | |
Water consumption, % | 6 ~ 7.5 | 6 ~ 7.5 | 6 ~ 7.5 | 6 ~ 6.5 | 6 ~ 6.5 | |
3. Insulating castable
Item | Index | ||||||
IC-0.6 | IC-0.8 | IC-1.0 | IC-1.2 | IC-1.35 | IC-1.5 | ||
Al2O3 content, % ≥ | 25 | 35 | 40 | 42 | 45 | 50 | |
Bulk density, g/cm3 ≥ | 0.6 | 0.8 | 1.0 | 1.2 | 1.35 | 1.5 | |
Cold crushing strength, Mpa ≥ | 110x24h | 1 | 3 | 4 | 5 | 6 | 7 |
900x3h | 1.0 | 1.5 | 2.5 | 4.0 | 4.0 | 4.5 | |
1200x3h | --- | 3.0 | 4.0 | 4.0 | 6.0 | 7.0 | |
Linear on reheating % | 900x3h | -0.3 | -0.3 | -0.5 | -0.1 | -0.3 | -0.2 |
1200x3h | --- | -0.9 | -0.7 | -0.2 | +0.5 | +0.5 | |
Thermal conductivity, w/(m .k) 350 | 0.26 | 0.30 | 0.35 | 0.28 | 0.40 | 0.45 | |
Max. service temperature, | 800 | 1000 | 1200 | 1250 | 1300 | 1350 | |
