Description of Refractory Clay Brick:
Refractory clay bricks are characterized by low coefficient of linear expansion, good thermal shock stability and good erosion resistance to acidic slag.
Description
Technique Data
Technique Data of Refractory Clay Brick:
Item | Specification | ||
PN-42 | PN-40 | PN-35 | |
Al2O3 % | ≥42 | ≥40 | ≥35 |
Fe2O3 % | ≤2.0 | ≤2.0 | ≤2.5 |
Apparent Porosity % | ≤20 | ≤24 | ≤26 |
Bulk Density g/cm3 | 2.1~2.25 | 2.05~2.2 | 1.95~2.1 |
CCS MPa | ≥45 | ≥35 | ≥30 |
0.2MPa RUL℃ | ≥1400 | ≥1350 | ≥1320 |
PLC % | -0.4~0.1 1400℃×2h | -0.4~0.1 1350℃×2h | -0.4~0.1 1300℃×2h |
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