.
Kipengee | Kielezo | Kitengo | Data |
1 | mvuto mahususi kwa wingi | g/cm3 | 3.2~3.3 |
2 | wastani wa kiwango cha upanuzi (20-1000℃) | 10-6/k | 6.6~8 |
3 | Conductivity ya joto | W/(mk) | 2.6~3.8 |
4 | Joto maalum | KJ/Kg.k | 1.2~1.4 |
5 | kinzani chini ya mzigo | ℃(0.2Mpa) | 1660 |
6 | upinzani wa mshtuko wa joto | ℃/ mara 3 | 427 |
7 | Laini unyevu | ℃ | 1730 |
8 | Kiwango cha Juu cha Joto la Uendeshaji | ℃ | 1650 |
9 | Upinzani wa asidi | % | 99.54 |
10 | kasi kwa alkali | % | 98.05 |
11 | kunyonya maji | % | 5-10 |
Muundo wa kemikali | |
Muundo | Data(%) |
SiO2 | 6~8 |
A12O3 | > 90 |
Wengine | <4 |