Size Distribution of Macrogrit P12~P220
| Grit No. |
Sieve 1 | Sieve 2 | Sieve 3 | Sieve 4 | Sieve 5 | Remain Material under sieve |
||||||||||
| Sieve Size |
Material Above Sieve 1 |
Sieve Size |
Max. Value of Sieve1+2 |
Sieve Size |
Value of sieve 1+2+3 |
Sieve Size |
Value of sieve 1+2+3+4 |
Sieve Size |
Min. Value of sieve 1+2+3+4+5 |
|||||||
| mm | um | % | mm | um | % | mm | um | % | mm | um | % | mm | um | % | % | |
| p12 | 3.35 | -- | 0 | 2.36 | -- | 1 | 2 | -- | 14±4 | 1.7 | -- | 61±9 | 1.4 | -- | 92 | 8 |
| p16 | 3.36 | -- | 0 | 1.7 | -- | 3 | 1.4 | -- | 26±6 | 1.18 | -- | 75±9 | 1 | -- | 96 | 4 |
| p20 | 1.76 | -- | 0 | 1.18 | -- | 7 | 1 | -- | 42±8 | -- | 850 | 86±6 | -- | 710 | 96 | 4 |
| p24 | 1.4 | -- | 0 | 1 | -- | 1 | -- | 14±4 | -- | 710 | 61±9 | -- | 600 | 92 | 8 | |
| p30 | 1.18 | -- | 0 | -- | 850 | 1 | -- | 14±4 | -- | 600 | 61±9 | -- | 500 | 92 | 8 | |
| p36 | 1 | -- | 0 | -- | 710 | 1 | -- | 14±4 | -- | 500 | 61±9 | -- | 425 | 92 | 8 | |
| p40 | -- | 710 | 0 | -- | 500 | 7 | -- | 42±8 | -- | 355 | 86±9 | -- | 300 | 96 | 4 | |
| p50 | -- | 600 | 0 | -- | 425 | 3 | -- | 26±6 | -- | 300 | 75±9 | -- | 250 | 96 | 4 | |
| p60 | -- | 500 | 0 | -- | 355 | 1 | -- | 14±4 | -- | 250 | 61±9 | -- | 212 | 92 | 8 | |
| p80 | -- | 355 | 0 | -- | 250 | 3 | -- | 26±6 | -- | 180 | 75±9 | -- | 150 | 96 | 4 | |
| p100 | -- | 300 | 0 | -- | 212 | 1 | -- | 14±4 | -- | 150 | 61±9 | -- | 125 | 92 | 8 | |
| p120 | -- | 212 | 0 | -- | 150 | 7 | -- | 42±8 | -- | 106 | 86±6 | -- | 90 | 96 | 4 | |
| p150 | -- | 180 | 0 | -- | 125 | 3 | -- | 26±6 | -- | 90 | 75±9 | -- | 75 | 96 | 4 | |
| p180 | -- | 150 | 0 | -- | 106 | 2 | -- | 15±5 | -- | 75 | 62±12 | -- | 63 | 90 | 10 | |
| p220 | -- | 125 | 0 | -- | 90 | 2 | -- | 15±5 | -- | 63 | 62±12 | -- | 63 | 90 | 10 | |
From Domill Abrasives, the constitutor of Chinese Brown Aluminum Oxide "P" grits standards
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