光学玻璃砂
石英砂由石英石加工而成，SiO2含量高，不纯物少，可作为光学玻璃、耐火、冶金、陶瓷、铸造、研磨等行业的原料。
|
成分、粒度分布\型号 |
MS-20 |
MS-40 |
MS-60 |
MS-200 |
|
|
|
化 |
SiO2 (%) |
99.85 |
99.85 |
99.85 |
99.8 |
|
|
Al (ppm) |
50 |
50 |
60 |
80 |
|
|
|
Fe (ppm) |
20 |
25 |
30 |
100 |
|
|
|
Ca (ppm) |
15 |
15 |
20 |
25 |
|
|
|
Mg (ppm) |
3 |
3 |
5 |
8 |
|
|
|
Na (ppm) |
10 |
10 |
15 |
20 |
|
|
|
Ti (ppm) |
3 |
3 |
5 |
10 |
|
|
|
K (ppm) |
15 |
15 |
15 |
20 |
|
|
|
Li (ppm) |
- |
- |
- |
- |
|
|
|
粒 |
2000μm--1000μm(%) |
3 |
- |
- |
- |
|
|
1000μm--450μm(%) |
90 |
2 |
- |
- |
|
|
|
450μm--180μm(%) |
7 |
90 |
8 |
0.5 |
|
|
|
180μm--75μm(%) |
- |
8 |
82 |
8.5 |
|
|
|
75μm--(%) |
- |
- |
10 |
91 |
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>>> 主要产品导航
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