| Upatikanaji: | |
|---|---|
| Kiasi: | |
Kielezo cha ubora
| Nambari ya Ufuatiliaji | Mradi | Kitengo | Kielezo | |
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 | Caustic soda |
%≤ |
1.0 |
1.0 |
| 6 | α-AL₂O₃ | %≥ |
96.0 |
95.0 |
| 7 | Uwiano wa kweli |
%≥g/cm3 |
3.96 |
3.94 |
| 8 | Ukubwa wa chembe% | ≤2um |
≥90 |
≥85 |
| D50um | ≥0.60 | ≥0.80 | ||