1. Ngā momo rauemi me ngā whakaritenga
2. He nui te horahanga mata motuhake
3. Te ngaronga ātete iti
4. Te tauwehenga whakawhanui wera iti
5. Te tere mimiti wai teitei
6. Ātete pakari ki te pakaru
| Taupū Matū me te Ā-tinana | Kordierite | Kordierite Matotoru | Cordierite-mullite | Mullite | Korunuma-mullite | |
| Te Hanganga Matū (%) | 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 | |
| Tauwehenga Whānui Wera 10-6/K-1 | <2 | <4 | <4 | <5 | <7 | |
| Wera Motuhake J/kg·K | 830~900 | 850~950 | 850~1000 | 900~1050 | 900~1100 | |
| Te Pāmahana Mahi ℃ | <1300 | <1300 | <1350 | <1450 | <1500 | |
| PS: Ka taea hoki e mātou te hanga hua i runga i tāu tono me te āhua mahi tuturu. | ||||||
| Rahi (mm) | Rahinga Pū (N×N) | Te Kīkī o te Pū (cpsi) | Te whānui o te kōhao (mm) | Te matotoru o te pakitara (mm) | Pūngao (%) |
| 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 |