Description of Fused Corundum Brick:
With α-Al2O3 and β-Al2O3 as the main crystal phases, fused corundum bricks not only have dense crystals, excellent corrosion resistance to molten glass and good wear resistance at high temperature, but also does not pollute molten glass.
Technique Data of Fused Corundum Brick:
Item | Specification | ||
RA-αβ | RA-β | ||
Al2O3 % | 93~96 | 92~94 | |
K2O+Na2O % | 3.2~5.0 | 5.5~7.5 | |
SiO2+Fe2O3+TiO2+CaO+其他 % | ≤2.0 | ≤1.5 | |
Bulk Density, g/cm3(Dense Part) | ≥3.3 | ≥2.8 | |
CCS, MPa | ≥200 | ≥30 | |
Bubble Precipitation Rate, 1300℃×10h % | ≤0.3 | / | |
Static Corrosion, 1350℃×48h mm/24h | ≤0.4 | / | |
Bulk Density, kg/m3 Unit Weight＞100Kg | PT | ≥3050 | ≥2500 |
WS | ≥3250 | ≥2700 | |
Please leave your contact information, we will contact you as soon as possible! Welcome to add whatsapp：+8613526662273
about us
news
products
cases
talent
