|
Items |
Specifications |
|
Appearance |
Earth yellow or gray-white microspheres |
|
Loss on Ignition (LOI), m% |
≤13 |
|
Al₂O₃ Content, m% |
≥40 |
|
Attrition Index, m%/h |
≤3.5 |
|
Apparent Bulk Density, g/ml |
0.60 – 0.80 |
|
Specific Surface Area, m²/g |
≥250 |
|
Pore Volume, ml/g |
≥0.20 |
|
Particle Size Distribution |
|
|
0 – 40 μm (volume fraction), v% |
≤20 |
|
Average Particle Size, μm |
60 – 80 |
|
Microactivity (steamed at 800°C/17h), % |
≥70 |