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

Wholesale Price Hydroponics Expanded Perlite for Agricultural Growing Media
1.Low bulk density
2.Good thermal shock resistance
3.Strong peeling resistance
Description
Our shaped curved fire bricks, Anchor Brick, lime lightweight kiln furniture has high dimensional accuracy, stable composition, reliable performance, good surface quality, and the physical quality is higher than the national standard. The original intention of mergers and acquisitions is to enhance the value of the company and optimize the allocation of resources. However, no matter how good the prospect is, it still needs to be realized through correct decision-making and implementation. From the perspective of global market, we continuously optimize our core business and reduce costs. Wish to co-operate and co-create a far better foreseeable future with you!
| 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

We continue to carry out technological innovation, develop safe and effective high-quality Wholesale Price Hydroponics Expanded Perlite for Agricultural Growing Media, and realize brand value and market value for customers. We strengthen the strategy and risk management of our consumer business and enhance the efficiency of our decision-making. We take the realization of customer, employee and social satisfaction as the social value of our existence.
Hot Tags: refractory plastic, China refractory plastic suppliers, manufacturers, factory, steel melting process electric arc furnace, grey clay building bricks, Refractory Ceramics Saggar, alumina refractory cement, medium fire brick, high temp ceramic blanket
You Might Also Like










