1. Karazana fitaovana sy fepetra takiana
2. Velaran-tany manokana lehibe
3. Fahaverezan'ny fanoherana kely
4. Koefisien'ny fanitarana hafanana ambany
5. Haavo mitroka rano
6. Fanoherana miavaka amin'ny triatra
| Tondro simika sy ara-batana | Kordierita | Kordierita matevina | Cordierite-mullite | Mullite | Korondum-mullita | |
| Firafitra simika (%) | 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 | |
| Koefisienan'ny fanitarana mafana 10-6/K-1 | <2 | <4 | <4 | <5 | <7 | |
| Hafanana manokana J/kg·K | 830~900 | 850~950 | 850~1000 | 900~1050 | 900~1100 | |
| Mari-pana miasa ℃ | <1300 | <1300 | <1350 | <1450 | <1500 | |
| PS: afaka mamokatra vokatra araka ny fangatahanao sy ny toe-javatra tena izy ihany koa izahay. | ||||||
| Size (mm) | Habetsahana (N×N) | Hatevin'ny lavaka (cpsi) | Diameter'ny lavaka (mm) | hatevin'ny rindrina (mm) | Porosité (%) |
| 150×150×300 | 5×5 | 0.7 | 27 | 2.4 | 81 |
| 150×150×300 | 13×13 | 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 | 46 | 3.0 | 0.73 | 64 |
| 150×150×300 | 43×43 | 53 | 2.79 | 0.67 | 64 |
| 150×150×300 | 50×50 | 72 | 2.4 | 0.60 | 61 |
| 150×150×300 | 59×59 | 100 | 2.1 | 0.43 | 68 |