1.Kusiyanasiyana kwazinthu & mafotokozedwe
2. Malo akuluakulu enieni
3.Kuwonongeka kwakung'ono
4.Kutsika kwamafuta owonjezera kutentha
5. Kuchuluka kwa madzi kumatenga
6.Kupambana kwapang'onopang'ono
Chemical & Physical index | Cordierite | Dense Cordierite | Cordierite - mullite | Mullite | Corundum-mullite | |
Kupanga Kwamankhwala (%) | SiO2 | 45-55 | 45-55 | 35-45 | 25-38 | 20-32 |
AI2O3 | 30-38 | 33-43 | 40-50 | 50-65 | 65-73 | |
MgO | 10-15 | 5-13 | 3-13 | - | - | |
K2O+Na2O | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | |
Fe2O3 | <1.5 | <1.5 | <1.5 | <1.5 | <1.5 | |
Kukula kwa Kutentha Kokwanira 10-6/K-1 | <2 | <4 | <4 | <5 | <7 | |
Kutentha Kwapadera J/kg·K | 830-900 | 850-950 | 850-1000 | 900-1050 | 900-1100 | |
Ntchito Kutentha ℃ | <1300 | <1300 | <1350 | <1450 | <1500 | |
PS: titha kupanganso zinthu zomwe mukufuna komanso momwe mungagwiritsire ntchito. |
Kukula (mm) | Hole Qty (N×N) | Hole Density (cpsi) | Hole Diameter (mm) | Khoma makulidwe (mm) | Porosity (%) |
150 × 150 × 300 | 5 × 5 pa | 0.7 | 27 | 2.4 | 81 |
150 × 150 × 300 | 13 × 13 pa | 4.8 | 9.9 | 1.5 | 74 |
150 × 150 × 300 | 20 × 20 | 11 | 6.0 | 1.4 | 64 |
150 × 150 × 300 | 25 × 25 | 18 | 4.9 | 1.00 | 67 |
150 × 150 × 300 | 40 × 40 pa | 46 | 3.0 | 0.73 | 64 |
150 × 150 × 300 | 43 × 43 pa | 53 | 2.79 | 0.67 | 64 |
150 × 150 × 300 | 50 × 50 | 72 | 2.4 | 0.60 | 61 |
150 × 150 × 300 | 59x59 pa | 100 | 2.1 | 0.43 | 68 |