Typ |
Feldspat |
Feldspat-Molai |
Molai-Stein |
Molai-Korund |
Korund |
|||||
Artikel |
||||||||||
Chemischer Inhalt |
Al2O3 |
20-30 |
30-45 |
45-70 |
70-90 |
90 |
||||
Al2O3+SiO2 |
90 |
|||||||||
Fe2O3 |
≤1 |
|||||||||
Wasseraufnahme (%) |
5 |
|||||||||
Säurebeständigkeit (%) |
98 |
|||||||||
Alkaki-Beständigkeit (%) |
80 |
82 |
85 |
90 |
95 |
|||||
Betriebstemperatur (°C) |
1300 |
1400 |
1500 |
1600 |
1700 |
|||||
Zerquetschende Kraft |
Φ3mm |
400 |
420 |
440 |
480 |
500 |
||||
Φ6mm |
480 |
520 |
600 |
620 |
650 |
|||||
Φ8mm |
600 |
≥700 |
800 |
≥900 |
1000 |
|||||
Φ10mm |
1000 |
1100 |
1300 |
1500 |
1800 |
|||||
Φ13mm |
1500 |
1600 |
1800 |
2300 |
2600 |
|||||
Φ16mm |
1800 |
2000 |
2300 |
2800 |
3200 |
|||||
20mm |
2500 |
2800 |
3200 |
3600 |
4000 |
|||||
Φ25mm |
3000 |
3200 |
3500 |
4000 |
4500 |
|||||
Φ30mm |
4000 |
4500 |
5000 |
5500 |
6000 |
|||||
Φ38mm |
6000 |
6500 |
7000 |
≥8500 |
10000 |
|||||
Φ50mm |
8000 |
≥8500 |
9000 |
10000 |
12000 |
|||||
Φ75mm |
10000 |
11000 |
12000 |
14000 |
15000 |
|||||
Schüttdichte (kg/m3) |
1100-1200 |
1200-1300 |
1300-1400 |
1400-1550 |
1550 |
Durchmesser |
6/8/10 |
13/16/20/25 |
30 /38 /50 |
60 /75 |
Toleranz des Durchmessers |
± 1,0 |
± 1,5 |
± 2,0 |
± 3,0 |
Porendurchmesser |
2-3 |
3-5 |
5-8 |
8-10 |