国标筛网目数及标准筛的网孔尺寸对照表筛孔mm 目数(目)??筛孔mm??目数(目)4.0??50.180??853.2??60.170??902.5??80.150??1002.0 10??0.135??1101.6 12??0.125??1201.43??14??0.111??1301.25??16??0.105??1401.00??18??0.100??1500.90??20??0.097??1600.80??24??0.091??1700.71??26??0.088??1800.63??28??0.080??1900.60??30??0.076??2000.56??32??0.070??2200.50??35??0.065??2400.45??40??0.063??2500.40??45??0.057??2600.355??50??0.055??2800.315??55??0.054??3000.300??60??0.048??3200.250??65??无孔筛??底盖