熔点低
熔融距离工夫长
熔融粘度高
###熔点低
熔融距离工夫长
熔融粘度高
###
身分 |
包管值 |
典范值 |
S(%) |
≤0.03 |
0.001 |
P(%) |
≤0.03 |
0.015 |
SiO2(%) |
64.69 |
66.8 |
TFe2O3(%) |
≤1.0 |
0.20 |
Al2O3(%) |
≥17 |
18.2 |
K2O(%) |
≥9.5 |
11 |
Na2O(%) |
3.5 |
0.58 |
42mesh |
0 | |
200mesh |
75% | |
-200mesh |
25% |
在低温时,使石英、粘土、莫来石的溶化快,消融度大。
熔融温度低,通明度好。
熔融温度范畴较钾长石窄,熔体低温粘度较小,随温度的变革较快。
###
身分 |
包管值 |
典范值 |
S(%) |
≤0.03 |
0.001 |
P(%) |
≤0.03 |
0.005 |
SiO2(%) |
64.67 |
66.5 |
CaO(%) | 0.64 | |
TFe2O3(%) |
≤1.0 |
0.13 |
Al2O3(%) |
≥17 |
18.64 |
K2O(%) |
≤3 |
0.35 |
Na2O(%) |
≥10 |
11.3 |
100mesh |
30-70 |
(30-35) |
200mesh |
5 | |
-200mesh |
30% |