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

Hot Sale Expanded Perlite Ore for Agriculture
1.Low bulk density
2.Good thermal shock resistance
3.Strong peeling resistance
Description
We continue to explore and develop new processes and technologies, and continue to actively introduce domestic and foreign technologies and scientific research results to create high-quality fire brick for kiln building, blast furnace refractory bricks, ceramic fiber thermal insulation board. Based on the world market is our long-term management policy, and making our company an internationally renowned brand is our ultimate goal. There is no best, only better. We pursue better, pursue excellence, and be brave to innovate. Choosing us is your wisest choice. The company has brought together a group of outstanding talents, with advanced corporate culture and concepts, gradually occupying a place in the industry. Our company has built a product research and development center with international standards, which has created good conditions for continuously improving production technology and product quality, and increasing technical reserves.
| 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

Our company is a Hot Sale Expanded Perlite Ore for Agriculture manufacturer integrating development, production and sales. The company has a design and development team, and has established a complete system of production management, quality control, and market development. Increase the competitiveness of products through closer cooperation with upstream and downstream enterprises, as well as continuous innovation in technology and management. In the course of company's continuous development, we have accumulated rich industry experience, marketing resources and partnerships, and established a standardized customer service and guarantee system. We innovate models, optimize constantly, innovate services, and maximize customer satisfaction with constantly improved services.
Hot Tags: refractory plastic, China refractory plastic suppliers, manufacturers, factory, indirect electric arc furnace, soft insulating fire brick, small industrial furnace, ceramic fibre paper 3mm, alumina carbon refractory, rigidizer for ceramic fiber blanket
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