O ni iwọn otutu ti o ga ati resistance resistance giga, oṣuwọn bibulous jẹ kekere, awọn abuda ti iṣẹ ṣiṣe kemikali jẹ iduroṣinṣin. Le withstand awọn ogbara ti acid, alkali ati awọn miiran Organic olomi, ati ki o le duro ni isejade ilana ti otutu ayipada. Iṣẹ akọkọ rẹ ni lati mu gaasi pọ si tabi awọn aaye pinpin omi, atilẹyin ati kikankikan aabo kii ṣe iṣẹ ṣiṣe giga ti ayase.
Al2O3 | Fe2O3 | MgO | SiO2 | Nà2O | TiO2 |
> 99% | <0.1% | <0.5% | <0.2% | <0.05% | <0.05% |
Nkan | Iye |
Gbigba omi (%) | <1 |
iwuwo iṣakojọpọ (g/cm3) | 1.9-2.2 |
Walẹ kan pato (g/cm3) | > 3.6 |
Iwọn otutu iṣẹ (o pọju) (℃) | 1650 |
Owu ti o han gbangba (%) | <1 |
Lile Moh (iwọn) | >9 |
Idaabobo acid (%) | >99.6 |
Idaabobo alkali (%) | >85 |
Iwọn | Agbara fifun pa | |
kg / patiku | KN/patiku | |
1/8" (3mm) | >203 | >2 |
1/4" (6mm) | >459 | > 4.6 |
1/2" (13mm) | >877 | >8.7 |
3/4" (19mm) | >1220 | >12 |
1" (25mm) | > 1630 | >16 |
1-1/2"(38mm) | >2340 | >23 |
2" (50mm) | > 3460 | > 34 |
Iwọn ati ifarada (mm) | ||||
Iwọn | 3/6/9 | 9/13 | 19/25/38 | 50 |
Ifarada | ± 1.0 | ± 1.5 | ± 2 | ± 2.5 |