Type |
Feldspar |
Feldspar-Molai |
Molai Dombo |
Molai-Corundum |
Corundum |
|||||
Chinhu |
||||||||||
Chemical zvemukati |
Al2O3 |
20-30 |
30-45 |
45-70 |
70-90 |
≥90 |
||||
Al2O3 + SiO2 |
≥90 |
|||||||||
Fe2O3 |
≤1 |
|||||||||
Kushambadzira kwemvura (%) |
≤5 |
|||||||||
Asidi nemishonga (%) |
98 |
|||||||||
Alkaki kuramba (%) |
80 |
822 |
85 |
≥90 |
95 |
|||||
Kushanda kwekushanda (° C) |
≥1300 |
1400 |
1500 |
1600 |
1700 |
|||||
Kupwanya simba |
Mm3mm |
400 |
≥420 |
40440 |
80480 |
500 |
||||
Mm6mm |
80480 |
≥520 |
600 |
600 |
650 |
|||||
Φ8mm |
600 |
700 |
800 |
900 |
≥1000 |
|||||
Φ10mm |
≥1000 |
1100 |
≥1300 |
1500 |
1800 |
|||||
Φ13mm |
1500 |
1600 |
1800 |
2300 |
2600 |
|||||
Φ16mm |
1800 |
≥2000 |
2300 |
2800 |
2003200 |
|||||
-20mm |
2500 |
2800 |
2003200 |
≥3600 |
4000 |
|||||
25mm |
≥3000 |
2003200 |
3500 |
4000 |
≥4500 |
|||||
Φ30mm |
4000 |
≥4500 |
≥5000 |
≥5500 |
6000 |
|||||
Φ38mm |
6000 |
6500 |
700 000 |
≥8500 |
≥10000 |
|||||
Φ50mm |
Zviuru mazana masere |
≥8500 |
9000 |
≥10000 |
12000 |
|||||
Φ75mm |
≥10000 |
11000 |
12000 |
14000 |
15000 |
|||||
Kuwanda kwehuwandu (kg / m3) |
1100-1200 |
1200-1300 |
1300-1400 |
1400-1550 |
1550 |
Dhayamita |
6/8/10 |
13/16/20/25 |
30/38/50 |
60/75 |
Kushivirira kwehupamhi |
± 1.0 |
± 1.5 |
± 2.0 |
± 3.0 |
Pore dhayamita |
2-3 |
3-5 |
5-8 |
8-10 |