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

Acicular Wollastonite for Metallurgical and Refractory Industries
1.Low bulk density
2.Good thermal shock resistance
3.Strong peeling resistance
Description
We return the investment to our shareholders through the growth of our business scale and provide quality Refractory Ramming Mass, Cordierite Mullite Plate, High Alumina Insulating Brick and services to our customers. The continuous adjustment and change of international economic structure means that our company is always facing greater opportunities and challenges. We will adhere to the customer as the core, and provide customers with more high-quality, large brand and low price products as our long-term goal.
| 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

Customers recognize the consistent outstanding quality of our company's Acicular Wollastonite for Metallurgical and Refractory Industries and always tend to buy our products. Our quality speaks itself the properties like it do not tangle, shed or breakdown, so that are our customers will always be confident while placing an order. When we look to our purpose and values to inform our judgment, our decisions will always have integrity.
Hot Tags: refractory plastic, China refractory plastic suppliers, manufacturers, factory, small gold smelting furnace, rotary furnace for lead recycling, large fire bricks, fire resistant bricks, ceramic fiber blanket sheet, magnesite refractory bricks
You Might Also Like










