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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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Verified Suppliers
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High Alumina silica Refractory Brick Refractory Material
Product specifications
High Alumina refractory brick. the Al2O3 content is above
48%-75%,It is made by the high purity composed spinel as raw
material, through high presser pressing, high temperature sintered.
It has high strenth, fine flexibility at high temperature, strong
thermal shock and anti-stripped property, corrisive resistance,
Fine sticking properties of kiln skin, size stability, . etc
features.
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.
