Active Member
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[China]
Address: Block 1, Beihuayuanjie, Chaoyang, Beijing 100024, China; market@sinosteelengineering.com
Contact name:
BEIJING SINO STEEL ENGINEERING & EQUIPMENT CO., LTD. |
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Refractory brick ISO certified producer Stable quality and good price.
We are an ISO certified manufacturer of refractory
Refractory brickwith ISO9001-2000certificate;
made of special grade bauxite clinker;
refractory brick for electric Refractory brick high Alumina Brick HA-60
Packaging Details
refractory brick package :on fumigated wooden pallet(tied with steel strip,plastic film around) or according to request
Delivery Time
refractory brick shipment as you required
| Item | Standard |
| Al2O3(%) | ≥60 |
| SIO2(%) | 32 |
| Fe2O3(%) | ≤1.7 |
| Na2O+K2O(%) | <2.3 |
| Refractoriness | 1790 |
| refractoriness under load 0.2mpa(°C) | 1450 |
| Porosity(%) | 22 |
| Bulk density(g/cm3) | 2.33 |
| Cold cushing strength (mpa) | ≥50 |
| Thermal expansion at 1000°C(%) | ≤0.3 |
| Reheating shrinkingchange(%) 1500°CX24h | -0.3 |
Refractory brick High Alumina Brick HA-70
| Item | Standard |
| Al2O3(%) | ≥70 |
| SIO2(%) | 22 |
| Fe2O3(%) | ≤2.0 |
| Na2O+K2O(%) | <2.0 |
| Refractoriness | >1770 |
| refractoriness under load 0.2mpa(°C) | >1510 |
| Porosity(%) | <22 |
| Bulk density(g/cm3) | 2.43-2.48 |
| Cold cushing strength (mpa) | ≥50 |
| Thermal expansion at 1000°C(%) | ≤0.3 |
| Reheating shrinkingchange(%) 1500°CX24h | -0.3 |
High Alumina Brick HA-75
| Item | Standard |
| Al2O3(%) | ≥75 |
| SIO2(%) | 20 |
| Fe2O3(%) | ≤1.8 |
| Na2O+K2O(%) | <1.2 |
| Refractoriness | >1790 |
| refractoriness under load 0.2mpa(°C) | >1520 |
| Porosity(%) | <21 |
| Bulk density(g/cm3) | 2.45-2.55 |
| Cold cushing strength (mpa) | ≥54 |
| Thermal shock resistant at 1100C(water) | >10 |
| Thermal expansion at 1000°C(%) | ≤0.3 |
| Reheating shrinkingchange(%) 1500°CX24h | -0.3 |
Refractory brick High Alumina Brick HA-80
| Item | Standard |
| Al2O3(%) | 78-80 |
| SIO2(%) | ≥18 |
| Fe2O3(%) | ≤1.8 |
| Refractoriness | ≥1790 |
| refractoriness under load 0.2mpa(°C) | ≥1520 |
| Porosity(%) | 20 |
| Bulk density(g/cm3) | 2.55 |
| Cold cushing strength (mpa) | ≥60 |
| Thermal expansion at 1000°C(%) | ≤0.3 |
| Reheating shrinking change(%) 1500°CX24h |
