筛孔基本尺寸 (μm)Aperture size | 节 距 Pitch | 主要尺寸 | 补充尺寸 | R20/3 | R40/3 | 500 | 500 | 500 | 620 | | 450 | | 560 | | | 425 | 530 | | 400 | | 490 | 355 | 355 | 355 | 450 | | 315 | | 395 | | | 300 | 380 | | 280 | | 355 | 250 | 250 | 250 | 320 | | 224 | | 275 | | | 212 | 270 | | 200 | | 260 | 180 | 180 | 180 | 240 | | 160 | | 210 | | | 150 | 200 | | 140 | | 190 | 125 | 125 | 125 | 170 | | 112 | | 155 | | | 106 | 150 | | 100 | | 140 | 90 | 90 | 90 | 130 | | 80 | | 115 | | | 75 | 110 | | 71 | | 105 | 63 | 63 | 63 | 95 | | 56 | | 90 | | | 53 | 85 | | 50 | | 80 | 45 | 45 | 45 | 75 | | 40 | | 70 | | | 38 | 65 | | 36 | | 65 | R'10 | | | | 32 | | | 60 | 25 | | | 50 | 20 | | | 45 | 16 | | | 40 | 10 | | | 30 | 5 | | | 25 | | |