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| Into | Inkomba | Iyunithi | Idatha |
| 1 | amandla adonsela phansi ngobuningi | g/cm3 | 3.2~3.3 |
| 2 | isilinganiso sokunweba esimaphakathi (20-1000℃) | 10-6/k | 6.6~8 |
| 3 | I-Thermal conductivity | W/(mk) | 2.6~3.8 |
| 4 | Ukushisa okuqondile | KJ/Kg.k | 1.2~1.4 |
| 5 | refractoriness ngaphansi komthwalo | ℃(0.2Mpa) | 1660 |
| 6 | ukumelana nokushaqeka okushisayo | ℃/3 izikhathi | 427 |
| 7 | Tshisa umswakama | ℃ | 1730 |
| 8 | Ubukhulu Bezinga Lokushisa Lokusebenza | ℃ | 1650 |
| 9 | Ukumelana ne-Acid | % | 99.54 |
| 10 | ukusheshisa ku-alkali | % | 98.05 |
| 11 | ukumuncwa kwamanzi | % | 5~10 |
| Ukwakheka kwamakhemikhali | |
| Ukwakheka | Idatha(%) |
| SiO2 | 6~8 |
| I-A12O3 | > 90 |
| Abanye | <4 |