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It is made fire-resistant aggregate, powder, binder, and alkali resistance powder composition mixture.
Unshaped refractory materials
It is made fire-resistant aggregate, powder, binder, and alkali resistance powder composition mixture.
|
Brand Of name index |
Alkali-resistance castable |
|
|
Ordinary |
High- strengh |
|
|
Al2O3 % |
≤40 |
≤48 |
|
SiC+SiO2% |
≥50 |
≥50 |
|
CaO % |
||
|
g/cm3 Bulk density |
2.1 |
2.2 |
|
Mpa 110 Crusjing strength |
≥40 |
≥70 |
|
Mpa 1100 Crusjing strength |
≥35 |
≥70 |
|
Mpa 110 Bending steength |
≥5 |
≥7 |
|
Mpa 1100 Bending steength |
≥4 |
≥8 |
|
Pefractoriness |
≥1350 |
≥1350 |
|
1100×3h% Sinteredliner change |
±0.2 |
±0.2 |
