研磨粒度基本粒群尺寸範圍參照表
磨料粒度基本粒群尺寸範圍參照表 Grit Size Comparision Chart (in μ)
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| 粒度號Grit No. | 中國 China | 日本 JIS | 國際美國 ISO | 歐洲 FEPA | |
|---|---|---|---|---|---|
| GB2477-81 | GB2477-83 | ||||
| 4 | 5600-4750 | 5600-4750 | |||
| 5 | 5750-4000 | 4750-4000 | |||
| 6 | 4000-3350 | 4000-3350 | |||
| 7 | 3350-2800 | 3350-2800 | |||
| 8 | 2800-2360 | 2800-2360 | 2830-2380 | 2800-2360 | 2800-2360 |
| 10 | 2500-2000 | 2360-2000 | 2380-2000 | 2360-2000 | 2360-2000 |
| 12 | 2000-1600 | 2000-1700 | 2000-1680 | 2000-1700 | 2000-1700 |
| 14 | 1600-1250 | 1700-1400 | 1680-1410 | 1700-1400 | 1700-1400 |
| 16 | 1250-1000 | 1400-1180 | 1410-1190 | 1400-1180 | 1400-1180 |
| 20 | 1000-800 | 1180-1000 | 1190-1000 | 1180-1000 | 1180-1000 |
| 22 | 1000-850 | ||||
| 24 | 800-630 | 850-710 | 840-710 | 850-710 | 850-710 |
| 30 | 630-500 | 710-600 | 710-590 | 710-600 | 710-600 |
| 36 | 500-400 | 600-500 | 590-500 | 600-500 | 600-500 |
| 40 | 500-425 | ||||
| 46 | 400-315 | 425-355 | 420-350 | 425-355 | 425-355 |
| 54 | 355-300 | 350-297 | 355-397 | 355-300 | |
| 60 | 315-250 | 300-250 | 297-250 | 297-250 | 300-250 |
| 70 | 250-200 | 250-212 | 250-210 | 250-212 | 250-212 |
| 80 | 200-160 | 212-180 | 210-177 | 212-180 | 212-180 |
| 90 | 180-150 | 177-149 | 180-150 | 180-150 | |
| 100 | 160-125 | 150-125 | 149-125 | 150-125 | 150-125 |
| 120 | 125-100 | 125-106 | 125-105 | 125-106 | 125-106 |
| 150 | 100-80 | 160-75 | 105-74 | 106-75 | 106-75 |
| 180 | 80-63 | 90-63 | 88-63 | 90-63 | 90-63 |
| 220 | 75-53 | 74-53 | 75-53 | 75-53 | |
| 240 | 63-50 | 75-53 | 75-53 | ||
| 280 | 50-40 | ||||
| 320 | 40-28 | ||||