粒度介紹
粒度介紹
網孔尺寸之選定 |
平均粒徑 (μm ) |
每克拉粒子的數目 |
16 |
1190 |
33 |
20 |
840 |
97 |
30 |
590 |
282 |
40 |
420 |
770 |
50 |
300 |
2,000 |
60 |
250 |
3,240 |
80 |
177 |
10,400 |
100 |
149 |
17,140 |
120 |
125 |
20,920 |
140 |
105 |
49,400 |
170 |
88 |
83,400 |
200 |
74 |
140,000 |
230 |
63 |
252,000 |
270 |
53 |
384,000 |
325 |
44 |
660,000 |
400 |
37 |
1,130,000 |
500 |
34 |
- |
600 |
30 |
2,046,000 |
700 |
24 |
- |
800 |
20 |
- |
1000 |
15 |
16,960,000 |
1200 |
13 |
- |
1500 |
10 |
- |
2000 |
8 |
- |
3000 |
5 |
- |
4000 |
4 |
- |
5000 |
3 |
- |
8000 |
2 |
- |
15000 |
1 |
- |