Contact Us
- No.92 Jianshe West Road, Zhongyuan District, Zhengzhou, Henan,China.
- albert@literefractory.com
- +8619937887923

Acicular Wollastonite for Fiberglass Industry
1.Low bulk density
2.Good thermal shock resistance
3.Strong peeling resistance
Description
We vigorously expand the domestic and foreign markets, strive to climb the peak of the Refractory Motar, Silicon Carbide Prop, Refractory Ceramics Saggar industry, and develop towards modularization, groupization and internationalization. Through selection, we select outstanding managers for professional training. We are always committed to the development and utilization of new products by continuously improving our technologies. We establish a comprehensive view of safety, life and production, cherish the lives of employees and their health.
| 1. Refractory Plastics Description |
Refractory plastics are made of refractory aggregates and powders, raw clay as raw materials, through chemical compound binders and admixtures. After being mixed and extruded into bricks, packaged, and stored for a certain period of time, they have good plasticity and are mixed with refractory castables and refractory cement for use.
Item/Index/Brand | NMK-70 | NMK-75 | |
Chemical composition% | Al2O3≥ | 70 | 75 |
SiO2≤ | 1.5 | 1.3 | |
Bulk density,g/cm3,≥ | 110℃×24h | 2.55 | 2.75 |
CCS,MPa,≥ | 110℃×24h | 30 | 35 |
1100℃×3h | 65 | 75 | |
MOR, MPa,≥ | 110℃×24h | 1.5 | 5.5 |
1100℃×3h | 11 | 12.5 | |
Thermal shock stability(water cycle),≥ | 1000℃ | 20 | 20 |
Plastic index,% | 16-38 | 16-38 | |
CWT(cm3),≤ | 10 | 7.5 | |
Thermal conductivity(W/m.k),≤ | 1.5 | 1.5 | |
Refractoriness(℃),≥ | 1770 | 1790 | |
RUL,(℃),≥ | 1400 | 1430 | |
| 2. Refractory Plastics Feature |
1. Low bulk density, low thermal conductivity, high intension.
2. Good integrity and excellent air impermeability.
3. Be used as the cover of warm or low- temperature heat engineering equipment
4. It can also be then insulating material in a hot temperature furnace.

| 3.Packing &Shipping |
1. 25KGS bag inside, jumbo bag outside, or pallet
2. 25KGS bag inside, pallet outside.
3. 25KGS Kraft paper bag inside, pallet outside.
4. We also can according to your demand to custom

With an international vision and global service capabilities, we strive to provide customers with cost-effective Acicular Wollastonite for Fiberglass Industry products. Entering the new era, we will take advantage of the trend and continue to promote the development of advanced, systematic and refined product structure, and move towards higher goals. The company always insists on scientific research and development and continuous innovation as an important support for enterprise development, and first has a number of key laboratories.
Hot Tags: refractory plastic, China refractory plastic suppliers, manufacturers, factory, glass melting furnace, mullite refractory bricks, concrete fire brick, 1 inch fire kiln bricks, black mini clay bricks, thermal insulation bricks
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