AZS Electric melting and resintering bricks
This series products have good alkali steam resistance thermal shock resistance,and
ismainly applied to flame space,crown brick and wall brick in regenerator
chamber,upper grid of glass fumace And it also can be applied to tank bottom or
channel brick of float glass fumace and daily glass fumace.
| Physical and chemical index of Electro fusion resintering AZS | |||
| Properties | Products | ||
| AZS-20 | AZS-30 | ||
| Chemical composition(%) | Al2O3 | 56 | 49 |
| SiO2 | 20 | 18 | |
| ZrO2 | 18 | 30 | |
| Fe2O3 | 0.7 | 0.5 | |
| Physical properties | Volum density（g/cm3） | 3.0 | 3.2 |
| Apparent porosity（%） | 18 | 17 | |
| Cold crushing strength（Mpa) | 80 | 100 | |
| Refratoriness under load (T0.6,℃) | 1580 | 1680 | |
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