High chromic refractory
Cr2O3 75%-95%. The low wettability and high viscosity of the slag after reacting with the refractory brick impart excellent erosion resistance to the brick.
Application
Melting furnaces for glass, staple fiber, and basalt fiber production
Specifications
| Item | GGZ-94A | GGZ-94 | GGZ-93 |
|---|---|---|---|
| Cr2O3 % | 94±1 | 94±1 | 93±1 |
| Open Porosity % | ≤12 | ≤16 | ≤20 |
| Bulk Density g/cm3 | ≥4.6 | ≥4.2 | ≥4.05 |
| Cold Crushing Strength MPa | ≥300 | ≥200 | ≥90 |
| Refractoriness Under Load °C | ≥1700 | ≥1700 | ≥1700 |
| Thermal Shock Resistance | ♥ | ♥♥♥ | ♥♥♥♥♥ |
| The composition can be tailored to the client’s specific process conditions.
Dimensions can be customized to meet the client’s individual parameters. |
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Features
Excellent wear resistance
Capable of resisting material erosion and scouring in critical zones of gasifiers
Exceptional corrosion resistance
Highly corrosion-resistant to aggressive melts, with even greater glass corrosion resistance
Extended service life
The combined benefits significantly prolong furnace campaign lifeApplications
- Basalt Fiber Melting Furnace
- Soda-Lime-Silicate Glass Melting Furnace
- Coal-Water Slurry Gasifier