Vrsta |
Feldspar |
Feldspar-Molai |
Molajski kamen |
Molai-Corundum |
Korund |
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Artikel |
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Kemična vsebina |
Al2O3 |
20-30 |
30-45 |
45-70 |
70-90 |
≥90 |
||||
Al2O3+ SiO2 |
≥90 |
|||||||||
Fe2O3 |
≤1 |
|||||||||
Adsorpcija vode (%) |
≤5 |
|||||||||
Odpornost na kisline (%) |
≥98 |
|||||||||
Odpornost na alkaki (%) |
≥80 |
≥82 |
≥85 |
≥90 |
≥95 |
|||||
Delovna temperatura (° C) |
≥1300 |
≥ 1400 |
≥ 1500 |
≥1600 |
≥1700 |
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Moč drobljenja |
Φ3 mm |
≥400 |
≥420 |
≥440 |
≥ 480 |
≥ 500 |
||||
Φ6 mm |
≥ 480 |
≥520 |
≥600 |
≥620 |
≥650 |
|||||
Φ8 mm |
≥600 |
≥700 |
≥ 800 |
≥900 |
≥1000 |
|||||
Φ10 mm |
≥1000 |
≥ 1100 |
≥1300 |
≥ 1500 |
≥1800 |
|||||
Φ13 mm |
≥ 1500 |
≥1600 |
≥1800 |
≥ 2300 |
≥ 2600 |
|||||
Φ16 mm |
≥1800 |
≥ 2000 |
≥ 2300 |
≥ 2800 |
≥3200 |
|||||
Φ20 mm |
≥ 2500 |
≥ 2800 |
≥3200 |
≥3600 |
≥4000 |
|||||
Φ25 mm |
≥3000 |
≥3200 |
≥ 3500 |
≥4000 |
≥4500 |
|||||
Φ30 mm |
≥4000 |
≥4500 |
≥5000 |
≥ 5500 |
≥6000 |
|||||
Φ38 mm |
≥6000 |
≥ 6500 |
≥7000 |
≥8500 |
≥ 10000 |
|||||
Φ50 mm |
≥8000 |
≥8500 |
≥9000 |
≥ 10000 |
≥12000 |
|||||
Φ75 mm |
≥ 10000 |
≥11000 |
≥12000 |
≥ 14000 |
≥15000 |
|||||
Nasipna gostota (kg/m3) |
1100-1200 |
1200-1300 |
1300-1400 |
1400-1550 |
≥1550 |
Premer |
6 /8 /10 |
13 /16 /20 /25 |
30 /38 /50 |
60 /75 |
Toleranca premera |
± 1,0 |
± 1,5 |
± 2,0 |
± 3,0 |
Premer por |
2-3 |
3-5 |
5-8 |
8-10 |