| Infhaighteacht: | |
|---|---|
| Cainníocht: | |
Innéacs Cáilíochta
| Sraithuimhir | Tionscadal | Aonad | Innéacs | |
YJ-A |
YJ-B |
|||
| 1 | AL₂O₃ |
% ≥ |
99.5 |
99.5 |
| 2 | SiO₂ |
% ≤ |
0.10 |
0.10 |
| 3 | Fe₂O₃ |
% ≤ |
0.03 |
0.04 |
| 4 | Na₂O | % ≤ |
0.10 |
0.20 |
| 5 | Soda loiscneach |
% ≤ |
1.0 |
1.0 |
| 6 | α-AL₂O₃ | % ≥ |
96.0 |
95.0 |
| 7 | Comhréir fíor |
% ≥g/cm3 |
3.96 |
3.94 |
| 8 | Méid na gcáithníní % | ≤2um |
≥90 |
≥85 |
| D50um | ≥0.60 | ≥0.80 | ||