High Oxide Aluminium Standard Refractory Brick With Temperature Resistance 1770℃
Descripton of High Oxide Aluminium Standard Refractory Brick With Temperature Resistance 1770℃
High Alumina Bricks, crafted from premium-grade raw materials with an alumina content exceeding 48%, are the epitome of superior refractory materials. These bricks boast exceptional thermal stability and refractoriness, withstanding temperatures in excess of 1770℃. Renowned for their high strength and resistance to acid and erosion, they find applications in diverse industries including cement, glass, steel, and petrochemicals. With a composition tailored for neutral refractoriness, they ensure reliable performance in environments exceeding 1300 degrees centigrade. Explore our range of High Alumina Bricks, meticulously engineered to meet the stringent demands of high-temperature technology.
Feature of High Oxide Aluminium Standard Refractory Brick With Temperature Resistance 1770℃
1. Good thermal conductivity. 2. High fire resistance. 3. Good slag resistance, acid and alkali resistance. 4. Thermal stability.
Item | Specification | |||||
LZ-80 | LZ-75 | LZ-70 | LZ-65 | LZ-55 | LZ-48 | |
Al2O3 % | ≥80 | ≥75 | ≥70 | ≥65 | ≥55 | ≥48 |
Apparent Porosity, % | ≤21 | ≤24 | ≤24 | ≤24 | ≤22 | ≤22 |
CCS, MPa | ≥70 | ≥60 | ≥55 | ≥50 | ≥45 | ≥40 |
0.2MPa RUL ℃ | ≥1530 | ≥1520 | ≥1510 | ≥1500 | ≥1450 | ≥1420 |
PLC, % | 1500℃×2h | 1450℃×2h | ||||
-0.4~0.2 | -0.4~0.1 | |||||
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