Al2O3 | SiO2 | F. E. 2O3 | MgO | K2O+Na2O | TiO2 |
47-56% | 62-70% | < 1% | < 2.5% | < 4% | < 0.5% |
Feld | Wert |
Wasserabsorption (%) | < 1 |
Speicherdichte (g/cm3) | 1.9-2.2 |
Spezifisches Gewicht (g/cm3) | > 3.6 |
Geschä Ft Temp. (maximal) (º C) | 1650 |
Moh's-Hä Rte | > 7 |
Offensichtliche Porositä T (%) | < 1 |
Nominale Grö ß E | Zerstampfung-Stä Rke | |||
(lbs) | (Kilogramm) | (N/pc) | ||
mm | Zoll | min. | min. | min. |
3 | 1/8 " | 115 | 52 | 510 |
6 | 1/4 " | 230 | 105 | 1030 |
10 | 3/8 " | 440 | 200 | 1961 |
13 | 1/2 " | 1355 | 615 | 6031 |
16 | 5/8 " | 1720 | 780 | 7650 |
19 | 3/4 " | 3344 | 1520 | 14896 |
25 | 1 " | 3432 | 1560 | 15288 |
38 | 1-1/2 " | 4034 | 1830 | 17946 |
50 | 2 " | 4960 | 2250 | 22065 |