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[China]
Trade Verify
Address: Dingshu, Yixing, Jiangsu Province, PRC
Contact name:Cathy
yixing xinwei leeshing refractory materials co.,Ltd |
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High Alumina silica Refractory Brick Refractory Material
Product specifications
A kind of neutral refractory material with alumina content over
48%.The raw material is bauxite or other ore with high alumina
content. high alumina refractory brick has high thermal stability and fire resistance above 1700ºC.
Suitable For
1) Cement and other building materials industry kiln back
insulation;
2) Petrochemical, metallurgical, ceramics, glass industry, the
furnace lining insulation;
3)Heat treatment furnace backlash insulation;
4)Non-ferrous metal industry back insulation;
5)High temperature reaction, heating equipment back insulation.
| Item/Grade | High Alumina Refractory Brick | |||
| SK-36 | SK-37 | SK-38 | SK-40 | |
| Al2o3% (≥) | 55 | 65 | 70 | 82 |
| Fe2o3% (≤) | 2.0 | 2.0 | 2.0 | 2.0 |
| Refractoriness (SK) | 36 | 37 | 38 | 40 |
Refractoriness under load, 0.2MPa, ℃ (≥) | 1450 | 1480 | 1530 | 1600 |
| Porosity(%) | 20-23 | 20-23 | 20-22 | 18-20 |
| Density(g/cm3) | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 |
| Cold crushing strength, MPa (≥) | 45 | 50 | 60 | 70 |
Wooden pallets with plastic film or according to yours
1. Strong packing protects the goods from any possible damage
during transit.
2. Solid packing and overall stuffing prevent the cases from
vibration and jarring.
3. Necessary precaution is taken to protect goods from
pilferage or rain.
Every possible precaution is taken to ensure our products in prime
condition when reach customers around the world.
