Idatha Yezobuchwepheshe Yengilazi Ephakeme Ye-Borosilicate:
1. Ukwakheka kwamakhemikhali:
SiO2>78% B2O3>10%
2. Izakhiwo zomzimba nezekhemikhali:
I-coefficient yokwandisa | (3.3±0.1)×10-6/°C |
Ukuminyana | 2.23±0.02 |
Ukumelana namanzi | Ibanga loku-1 |
Ukumelana ne-Acid | Ibanga loku-1 |
Ukumelana ne-alkali | Ibanga lesi-2 |
Iphuzu lokuthambisa | 820±10°C |
Ukusebenza kokushaqeka okushisayo | ≥125 |
Izinga lokushisa eliphezulu lokusebenza | 450°C |
Ukushisa okuphezulu. izinga lokushisa lokusebenza | 650°C |
3. Amapharamitha Obuchwepheshe Abalulekile:
Iphoyinti lokuncibilika | 1680°C |
Izinga lokushisa lokwakha | 1260°C |
Izinga lokushisa elithambile | 830°C |
Izinga lokushisa le-anealing | 560°C
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Imininingwane Yephakheji
Ikhwalithi Okokuqala, Ukuphepha Kuqinisekisiwe