Data ara-teknika amin'ny fitaratra borosilicate avo:
1. Famoronana simika:
SiO2>78% B2O3>10%
2. Toetra ara-batana sy simika:
Coefficient ny fanitarana | (3.3±0.1)×10-6/°C |
hakitroky | 2.23±0.02 |
Mahazaka rano | Grade 1 |
fanoherana asidra | Grade 1 |
Alkaline fanoherana | Grade 2 |
Toerana manalefaka | 820±10°C |
Fampisehoana fahatairana mafana | ≥125 |
Maximum miasa mari-pana | 450°C |
Tempered max. miasa mari-pana | 650°C |
3. Parameter ara-teknika lehibe:
Taona mitsonika | 1680°C |
Mamorona mari-pana | 1260°C |
Temperature manalefaka | 830°C |
Mafana ny mari-pana | 560°C
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