SiO2 + Al2O3 |
>92% |
CaO |
<1.0% |
SiO2 |
>70% or >47% |
MgO |
<0.5% |
Al2O3 |
>17-23% or >23~45% |
K2O+Na2O |
<3.5% |
Fe2O3 |
<1.0% |
Other |
<1% |
Water absorption |
<0.5% |
Moh’s hardness |
>6.5 scale |
Porosity |
<1% |
Acid resistance |
>99.6% |
Specific gravity |
2.3-2.40 g/cm3 |
Alkali resistance |
>85% |
Max operation temp |
1200℃ |
Ceramic Mini Lessing Rings are available in variable sizes:
12*9*2mm, 10*8*2mm, 10*6*2mm, etc as below:
Size |
OD*ID*H*T (mm) |
Weight per M3 (kg/m3) |
Number per M3 (Pcs/m3) |
Surface area (m2/m3) |
Dry packing factor m-1 |
10mm |
10*6*8*2 |
800 |
750000 |
420 |
1250 |
2” (50mm) |
50*40*50*5 |
600 |
6500 |
145 |
565 |
3” (80mm) |
80*64*80*8 |
820 |
1950 |
120 |
356 |
4” (100mm) |
100*80*100*10 |
850 |
1000 |
110 |
252 |
5” (120mm) |
120*96*120*12 |
860 |
370 |
75 |
146 |
6” (150mm) |
150*120*150*15 |
980 |
296 |
60 |
101 |
Other size also can be provided by custom made!
1. OCEAN SHIPPING for large volume.
2. AIR or EXPRESS TRANSPORT for sample request.
Package type |
Container load capacity |
||
20 GP |
40 GP |
40 HQ |
|
Ton bag put on pallets |
20-22 m3 |
40-42 m3 |
40-44 m3 |
Plastic 25kg bags put on pallets with film |
20 m3 |
40 m3 |
40 m3 |
Cartons put on pallets with film |
20 m3 |
40 m3 |
40 m3 |
Wooden case |
20 m3 |
40 m3 |
40 m3 |
Delivery time |
Within 7 working days (for common type) |
10 working days (for common type) |
10 working days (for common type) |