规格Specifications) |
PW1 |
PW2 |
PW3 |
粒度(Size rang) |
10-250μm |
10-100μm |
10-30μm |
堆积密度(Bulk density) |
0.14-0.16g/cm3 |
0.20-0.25g/cm3 |
0.08-0.10g/cm3 |
强度(Breaking strength) |
2-4Mpa |
3-5Mpa |
1.5-3.5Mpa |
软化点 |
615℃ |
615℃ |
615℃ |
膨胀系数(60-440℃) |
8.8-10 |
8.8-10 |
8.8-10 |
介电常数(兆赫兹) |
1.2-8.6 |
1.2-8.6 |
1.2-8.6 |
漂浮率(Rate of floatage) |
≥93% |
≥93% |
≥93% |
含水量(Moisture content) |
≤0.5% |
≤0.5% |
≤0.5% |
含碱量 |
≤4 |
≤4 |
≤4 |
PH值 |
7-9 |
7-9 |
7-9 |
Si02 |
Al203 |
Ca0 |
Mg0 |
Na20 |
60-80% |
2-2.5% |
6-12% |
3-8% |
5-16% |