级配类型 筛孔/mm | 粗级配 | 中级配 | 细级配 | 设计级配范围 | |
26.5 | 100.0 | 100.0 | 100.0 | 100 | |
19 | 94.1 | 95.2 | 95.5 | 90~100 | |
16 | 75.2 | 76.4 | 77.3 | 60~90 | |
13.2 | 49.7 | 52.1 | 54.2 | 30~60 | |
9.5 | 21.1 | 25.6 | 28.4 | 20~30 | |
4.75 | 9.2 | 13.1 | 16.5 | 7~24 | |
2.36 | 8.1 | 10.3 | 13.5 | 5~20 | |
1.18 | 6.6 | 9.3 | 10.5 | 5~15 | |
0.6 | 5.7 | 7.5 | 8.8 | 4~15 | |
0.3 | 5.0 | 6.1 | 7.2 | 3~12 | |
0.15 | 4.1 | 4.5 | 5.4 | 3~8 | |
0.075 | 2.5 | 3.0 | 3.4 | 1~6 |