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

Greenergy Refractory Castable for Tundish Raw Material Unshaped Material Gunning Castable
1.Low bulk density
2.Good thermal shock resistance
3.Strong peeling resistance
Description
Since our establishment, we have focused on R&D, production and sales of Silicon Carbide Rod, ceramic blanket for forge, bio ceramic fiber liner, so we have a professional brand image in this field now. For a long time, we have established a good company reputation and brand image in the industry in line with the down-to-earth business style and the business philosophy of honesty and pragmatism. Since the restructuring of our company, we have set up a new business concept and given full play to the advantages of our corporate human resources. The company always insists on technological innovation as the driving force for the development of the company, and strives to provide customers with cost-effective products; creating value for customers is its responsibility, integrity first, and service-oriented business purposes, and wholeheartedly serve new and old customers.
| 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

The quality management system has been applied in our production, and the results show that it can significantly improve the production efficiency and quality of Greenergy Refractory Castable for Tundish Raw Material Unshaped Material Gunning Castable. We hope to lay a good foundation for catching up with the international advanced level, so that our products can maintain the leading level in the international and domestic markets. After our products were formally introduced to the market, they have been well received at home and abroad, and we have established cooperative relationships with many brands.
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