Description of Low-porosity Clay Brick:
Low-porosity clay bricks have the characteristics of compact structure, low porosity, high cold crushing strength, acid resistance and slag erosion resistance, high refractoriness under load and good thermal shock resistance under low and medium temperature.
Item | Specification | |||
ZMN-45 | ZMN-42 | ZMN-42L | ZMN-40 | |
Al2O3 % | ≥45 | ≥42 | ≥42 | ≥42 |
Fe2O3 % | ≤1.2 | ≤1.5 | ≤1.8 | ≤1.7 |
P2O5 % | / | / | ≥5 | / |
Apparent Porosity, % | ≤12 | ≤15 | ≤14 | ≤17 |
CCS, MPa | ≥80 | ≥70 | ≥70 | ≥55 |
0.2MPa RUL, ℃ | ≥1500 | ≥1460 | ≥1450 | ≥1420 |
PLC, % | 1450℃×3h -0.2~0.1 | 1450℃×3h -0.2~0.1 | 1450℃×3h -0.2~0.1 | 1400℃×2h -0.4~0 |
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