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

Calcium Aluminate High Aluminate Cement
1.Low bulk density
2.Good thermal shock resistance
3.Strong peeling resistance
Description
Since its inception, our company has been committed to providing high quality high temperature insulation bricks, electric copper melting furnace, sintered silicon carbide tube and value-added services to our customers. The concept of continuous improvement reflects that we insist on improving the level of business through continuous solution to existing problems. We also encourage all employees to participate in social activities that benefit the public interest and give back to the community. We have established a corporate governance structure and organizational structure that integrates supervision, incentives, control and coordination. Technological innovation enables us to gain advantages in product differentiation and relative cost, so as to obtain reasonable profits and promote the formation and development of effective competition.
| 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 always adheres to the interests of customers as the center, and is committed to satisfying users' requirements for Calcium Aluminate High Aluminate Cement. First company, we understand each other. We take 'professional manufacturing' as the foundation and 'integrity management' as the backing, establish a brand image trusted by the market, and continue to manufacture high-quality products for domestic and foreign customers.
Hot Tags: refractory plastic, China refractory plastic suppliers, manufacturers, factory, silicon carbide protection tube, fire resistant bricks for fireplace, refractory cutting ceramic fiber board, vertical shaft furnace, Silica Brick, Insulating Brick
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