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| Aluminia (Al2O2) Content | 90% (Minimum) |
| Bulk Density | 3.3 – 3.6 gm / cc |
| Cold Crushing Strength | More than 3000 kg/sq. cm |
| Flexural Strength | More than 2200 kg/sq.cm |
| Water Absorption | Less than 0.1% |
| Abrassion test loss in gms. | 0.03 max. |
| Jet errosion test loss in gms | |
| (a) 45 degree | 0.02 max. |
| (b) 90 degree | 0.04 max. |
| Coeff of thermal expansion | 7.2 x 10-6 per degree C (Min.) |
| Service Temp. to withstand | 1000 degree C (Max.) |
| Hardness | 9 MOH |
| Min. thickness of Ceramic Lining | 20mm |
| Min. thickness of Bonding Material | 10mm |
| Guaranteed Life | Minimum 20,000 running hrs. for Ceramic Lined Bends & Elbows and 15000 R/Hrs. for Ceramic Lined Orifices. |
| PRODUCT INFORMATION | |
| Blue Porous Media | |
| Material | Fused Alumina |
| Chemical Nature | Amphoteric |
| AI2O3 Content (Typical) | 82% |
| Bulk Density (Max) | 2.3gm/cm3 |
| Max.Muse temprature | 900° C |
| Oxidation/ Reduction Effetc | Nil |
| Reaction Wuth Acids | Mild Attack by aqua regia/or HF |
| Reaction Wuth Alkalies | Very slight with very strong hot solution |
| Permeability | 15-18 cfm/ft2/inch. flow of air at 75° F & 25%humidity |
| Porosity | 30% – 40% |
| Max. MParticle retention | >25µ |
| Modulus of RuptureDryWet | 150Kgs/cm2120Kgs/cm2 |
| resistance to heat | Excellent |
