Special high alumina brick
click:762
belong to:Alumina silica series products
Release time:2024-04-24 09:26:43
Items |
Specification Value |
Typical value |
Al2O3 (%) |
≥65 |
69.6 |
Fe2O3 (%) |
≤1.8 |
1.5 |
R2O (%) |
≤0.4 |
0.3 |
Bulk density,B.D. g/cm3 |
≥2.5 |
2.6 |
Apparent Porosity,A.P. % |
≤21 |
20 |
Normal temperature compressive strength,C.C.S. MPa |
≥55 |
65 |
Thermal Expansion,T.E. 1000°C % |
≤0.65 |
0.6 |
Thermal Shock Stability,T.S.R. 950°C, Water Cycle |
≥20 |
20 |
Softening Temperature Under Load,R.U.L. T0.5,°C, |
≥1350 |
1370 |
Reburn Line Changes,P.L.C. 1500°C*2h |
0~+0.2 |
+0.1 |
Special high alumina brick features good therma shock resistance, and can be applied in zinc recycling furnace.
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