Iru |
Feldspar |
Feldspar-Molai |
Molai Stone |
Molai-Corundum |
Corundum |
|||||
Nkan |
||||||||||
Akoonu kemikali |
Al2O3 |
20-30 |
30-45 |
45-70 |
70-90 |
≥90 |
||||
Al2O3+ SiO2 |
≥90 |
|||||||||
Fe2O3 |
≤1 |
|||||||||
Ipolowo omi (%) |
≤5 |
|||||||||
Idaabobo acid (%) |
≥98 |
|||||||||
Idaabobo alkaki (%) |
≥80 |
≥82 |
≥85 |
≥90 |
≥95 |
|||||
Iwọn otutu ṣiṣiṣẹ (° C) |
≥1300 |
001400 |
001500 |
≥1600 |
001700 |
|||||
Fifẹ agbara |
Φ3mm |
≥400 |
20420 |
40440 |
≥480 |
≥500 |
||||
Φ6mm |
≥480 |
20520 |
≥600 |
20620 |
≥650 |
|||||
Φ8mm |
≥600 |
≥700 |
≥800 |
≥900 |
≥1000 |
|||||
Φ10mm |
≥1000 |
≥1100 |
≥1300 |
001500 |
≥1800 |
|||||
Φ13mm |
001500 |
≥1600 |
≥1800 |
002300 |
002600 |
|||||
Φ16mm |
≥1800 |
≥2000 |
002300 |
002800 |
2003200 |
|||||
Φ20mm |
002500 |
002800 |
2003200 |
6003600 |
0004000 |
|||||
Φ25mm |
0003000 |
2003200 |
5003500 |
0004000 |
500 4500 |
|||||
Φ30mm |
0004000 |
500 4500 |
000 5000 |
5005500 |
0006000 |
|||||
Φ38mm |
0006000 |
≥6500 |
0007000 |
5008500 |
0010000 |
|||||
Φ50mm |
0008000 |
5008500 |
0009000 |
0010000 |
00012000 |
|||||
Φ75mm |
0010000 |
≥11000 |
00012000 |
00014000 |
00015000 |
|||||
Iwọn iwuwo (kg/m3) |
1100-1200 |
1200-1300 |
1300-1400 |
1400-1550 |
501550 |
Opin |
6/8/10 |
13/16/20/25 |
30/38/50 |
60/75 |
Ifarada ti iwọn ila opin |
± 1.0 |
± 1,5 |
± 2.0 |
3.0 |
Pore opin |
2-3 |
3-5 |
5-8 |
8-10 |