Mullite-siliceous filler ZMKR
STANDARD 23037-99/ 23037-2022
Availability: In stock
Price: Negotiable
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Description
ZMKR mullite-silica filler is a high-quality powdered or granular filler based on mullite and active silica, designed to improve the heat resistance, strength and wear resistance of refractory and construction mixtures. It has a uniform fraction, low impurity content and high thermal stability, ensuring the durability and reliability of the final materials.
Technical specifications
| Indicator | Value |
|---|---|
| Al2O3 + SiO2 content | more than 95% |
| Fraction | custom sizes available (any size can be produced) |
| Density | 2.4–2.6 g/cm3 |
| Specific surface area | 180–250 m2/kg |
| Moisture content | no more than 0.5% |
| Service temperature | up to 1750 °C |
| Compressive strength (in mixture) | high, improves thermal shock resistance and mechanical properties |