Product Details:
Payment & Shipping Terms:
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Type: | Brick HA-60 | Material: | High Alumina |
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Application: | Preheating Furnace, Electric Arc Furnace, LD, BOF, BF | Condition: | Brand New |
Shape: | As Required | Size: | As Requierd |
High Light: | basic refractory bricks,heat proof bricks |
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 |
Contact Person: sales