Silicon Mullite Kiln Refractory Bricks for Cooling Zone Compact and Good Wear Resistance
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Parameters
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Comments
| Al2O3: | ≥63% | SiO2+SiC: | ≥35% |
|---|---|---|---|
| Apparent Orosity: | ≤22% | Bulk Density: | ≥2.5% |
| Cold Crushing Strength: | ≥85% | Thermal Shock Resistance: | 10 |
| Refractoriness: | ≥1790℃ | CC: | 8.2 |
Silicon Mullite Kiln Refractory Bricks for Cooling Zone , Compact and Good Wear Resistance
The silica brick is composed mainly of mullite, corundum, SiC and glass. It is formed at the junction of granules as mullite, glass and SiC.
Features:
01:the product structure is compact and good wear resistance.
02:high temperature and high temperature performance
03:lower the temperature of the kiln and good insulation performance.
Application:
It is widely used in steel, non-ferrous metal and chemical industries
Phycial and chemical index:
| Item | Al2O3 % ≥ |
SiO2+SiC % ≥ |
Apparent porosity % ≤ | Bulk density g/cm3 ≥ | Cold crushing strength MPa ≥ | 0.2 MPaSoftening temperture load Degree T0.6 ℃ | Thermal shock resistance | Refractoriness ℃ ≥ | Thermal conductivity | CC |
| RSAZM-1650 | 63 | 35 | 22 | 2.50 | 85 | 1600 | 10 | 1790 | 2.5 | 8.2 |
| RSAZM-1680 | 65 | 30 | 20 | 2.60 | 90 | 1630 | 12 | 1790 | 2.3 | 7.8 |
Product Pictures:
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