| 出生地 |
Henan China (Mainland) |
HIGH ALUMINA CEMENT CA-50ItemsUnitIndexTest standard Chemical composition Al2O3 % 50 - 60GB/T205-2000 CaO % ≥33 SiO2 % ≤8.00 Fe2O3 % ≤2.50 TiO2 % ≤3.00 Specific Surface Aea cm3/g ≥3000 GB/8074-1987 Beginning Set min ≥30GB201-2000 Ending Set h ≤6 Bending Strength 1 day Mpa ≥5.50 3 day Mpa ≥6.50 Compressive Strength 1 day Mpa ≥40.00 3 day Mpa ≥50.00 Refractories ≥1350