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Description:
Chemical Properties | |||
Al2O3 | 17%~19% | MgO | <0.5% |
SiO2 | >70% | K2O+Na2O | <3.5% |
Al2O3+SiO2 | >92% | Fe2O3 | <1% |
CaO | <1% | Other | <1% |
Physical properties | |||
Water Absorption | <0.5% | ||
Specific gravity | 2.3~2.4 g/cm3 | ||
Acid resistance | >99.6% | ||
Alkali resistance | >85% | ||
Moh’s hardness | >6.5 scale | ||
Operating temperature | 1200 ℃ max |
Dia (mm) |
D*H*T (mm) |
Surface Area (m2/m3) |
Bulk Density (kg/m3) |
Free Volume (%) |
Packing Factor (m-1) |
12 | 12*10*2 | 623 | 850 | 71.7 | 200 |
19 | 19*20*3 | 334 | 750 | 73 | 130 |
25 | 25*20*3 | 253 | 700 | 73 | 85 |
38 | 38*30*4 | 164 | 650 | 75 | 50 |
50 | 50*42*6 | 115 | 630 | 77.4 | 37 |
76 | 76*53*9 | 92 | 600 | 75.5 | 24 |