Ceramic fiber Bulk
Ceramic Bulk consists of a mass of long and refractory ceramic fibers with random distribution. This unformed product has various applications, include the following:
• Expansion joint Refractory bricks Filler For the first layer of thermal furnaces
• Insulating fill for complex spaces and difficult access Insulation of various furnace rollers, including ceramic tile furnaces
• Seals around the burner and inspection valves and thermocouple inlets of industrial furnaces
• Emergency repairs
• Filler for making plastic and resin composite tapes.
| Features |
| Excellent heat capacity |
| Heat shock resistance |
| Sealing, Filling and insulating in high temperature |
| Deep sealing by admixture with mortar |



Ceramic Bulk Technical Datasheet
| Description | HP | HA | HZ |
| Classification Temperature (℃ ) | 1260 | 1350 | 1430 |
| Chemical Composition (%) | |||
| Al2O3 | ≥44 | ≥52 | ≥35 |
| SiO2 | ≥55 | ≥47 | ≥49 |
| ZrO2 | – | – | ≥15 |
| Color | White | White | White |
| Shot Content (%) | ≤15 | ≤15 | ≤12 |
| Fiber Diameter (μm) | 3-5 | 2-4 | 3-5 |