- Other Fireproofing Materials[10]
- Bricks[10]
- Metal Building Materials[1]
- Other Aluminum[10]
- Ceramic Fiber Blankets[9]
- Ceramic Fiber Boards[9]
- Ceramic Fiber Paper[1]
- Other Ceramic Fiber Products[4]
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- Magnetic Materials[10]
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- Stainless Steel Bars[2]
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Refractory Dry Ramming Mass
Product Detailed
1.high temperature resistance,
2. good refuses resistance and long service longevity.
Brand | MDR-83 | MDR-86 | ||
Chemical Composition | MgO ≥ | 83 | 86 | |
CaO | 69 | 56 | ||
Fe2O3 | 4.05.5 | 3.55.0 | ||
SiO2 ≤ | 1.2 | 1.0 | ||
Al2O3 ≤ | 0.5 | 0.5 | ||
Physical Specification % | Granularity composition (mm) | 60 | 60 | |
Combination characteristics | ceramics | ceramics | ||
Compression strength | 1200oC×3h≥ | 10 | 10 | |
1600oC×3h≥ | 25 | 30 | ||
Permanent linear change rate after burning | 1200oC×3h≥ | 0.5 | 0.4 | |
1600oC×3h≥ | 3.0 | 2.5 | ||
Limit of application temperatureoC | 1750 | 1850 | ||
