Model: | Ceramic Rashing Ring Packing | ||||||
Shape: | Ring | ||||||
Colour: | Light Grey | ||||||
Chemical composition | |||||||
SiO2 | Al2O3 | Fe2O3 | CaO | K2O+Na2O | |||
>70% | 17-23% | <1% | <1-2% | <2-4% | |||
Technical data | |||||||
Diameter (mm) |
D*H*T (mm) |
Surface area (m2/m3) |
Free volume (%) |
Number per m3 |
Bulk density (Kg/m3) |
Dry Packing Factor (m-1) |
|
15 | 15*15*2 | 330 | 70 | 250000 | 690 | 960 | |
16 | 16*16*2 | 305 | 73 | 192500 | 730 | 784 | |
25 | 25*25*2.5 | 190 | 78 | 49000 | 505 | 400 | |
40 | 40*40*5 | 126 | 75 | 12700 | 577 | 305 | |
50 | 50*50*5 | 93 | 81 | 6000 | 457 | 177 | |
80 | 80*80*9.5 | 90 | 68 | 1910 | 714 | 234 | |
100 | 100*100*10 | 70 | 70 | 1000 | 700 | 172 | |
150 | 150*150*15 | 50 | 68 | 295 | 790 | 142 | |
Physical properties | |||||||
Index | Value | ||||||
Specific gravity(g/cm3) | 2.25-2.35 | ||||||
Water absorption(%) | <0.5 | ||||||
Acid-resisting strength, %Wt. Loss (ASTMc279) | <4 | ||||||
Firing temperature(Degree C) | 1280-1320 | ||||||
Softening point( Degree C) | >1400 | ||||||
Specific Density(kg/m3) | 2350 |