O jẹ lilo pupọ ni epo, kemikali, ajile, gaasi ati awọn ile-iṣẹ aabo ayika, bi ayase ninu riakito lati bo ohun elo atilẹyin ati iṣakojọpọ ile-iṣọ. 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 + SiO2 | Al2O3 | Fe2O3 | CaO | MgO | K2O+Na2O | Omiiran |
> 93% | 23% | <1% | <0.5% | <0.5% | <4% | <0.5% |
Leachable Fe2O3 kere ju 0.1%.
Nkan | Iye |
Gbigba omi (%) | > 0.5 |
Ìwọ̀n ńlá (g/cm3) | 1.35-1.41 |
Walẹ kan pato (g/cm3) | 2.3-2.4 |
Iwọn ọfẹ (%) | 40% |
Iwọn otutu iṣẹ (o pọju) (℃) | 1250 |
Lile Moh (iwọn) | > 6.5 |
Idaabobo acid (%) | >98 |
Idaabobo alkali (%) | >92 |
Iwọn | Agbara fifun pa | |
Kg/patiku | KN/patiku | |
1/8" (3mm) | > 35 | > 0.35 |
1/4" (6mm) | > 60 | > 0.60 |
3/8" (10mm) | >85 | > 0.85 |
1/2" (13mm) | >185 | > 1.85 |
3/4" (19mm) | > 487 | > 4.87 |
1" (25mm) | >850 | >8.5 |
1-1/2" (38mm) | >1200 | >12 |
2" (50mm) | > 5600 | >56 |
Iwọn ati ifarada (mm) | ||||
Iwọn | 3/6/9 | 9/13 | 19/25/38 | 50 |
Ifarada | ± 1.0 | ± 1.5 | ± 2 | ± 2.5 |