Loading Port:Shanghai
Payment Terms:TT OR LC
Min Order Qty:10 m.t.
Supply Capability:100 m.t./month
Place of Origin: | (Mainland) | Shape: | Brick | Material: | Alumina Block |
SiO2 Content (%): | 55-15% | Al2O3 Content (%): | 35-75% | MgO Content (%): | 0.1% |
CaO Content (%): | 0.1% | Refractoriness (Degree): | 1770°< Refractoriness< 2000° | CrO Content (%): | 0.1% |
SiC Content (%): | 0.1% | Model Number: | 230*114*65 | Brand Name: | |
color: | yellow | Bulk density: | 2.1g/cm3 |
Packaging Detail: | wooden pallet packing |
Delivery Detail: | within 20 days |
Product Description
Refractory brick
1) Good thermal shock resistance
2) High-temperature endurable
3) Good thermal insulation
4)the using tempreture is 1450 C
Physiochemical index
Item | Fireclay brick | High Alumina Brick | ||||
SK32 | SK34 | SK35 | SK36 | SK37 | SK38 | |
Al2O3 (%) ≥ | 35 | 42 | 48 | 55 | 65 | 75 |
Refractoriness (oC) ≥ | 1670 | 1730 | 1750 | 1770 | 1790 | 1790 |
Refractoriness under Load, oC,0.2MPa ≥ | 1250 | 1300 | 1420 | 1470 | 1500 | 1520 |
Linear Change(%),oC×2h | 1350 | 1350 | 1450 | 1500 | 1500 | 1500 |
-0.5~0 | -0.5~0 | -0.4~+0.1 | -0.4~+0.1 | -0.4~+0.1 | -0.4~+0.1 | |
Porosity (%)≤ | 24 | 22 | 20 | 20 | 19 | 19 |
Cold Crushing Strength, MPa≥ | 20 | 30 | 39.2 | 44.1 | 49 | 53.9
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