国际粉体颗粒筛目粒径对照表目数(mesh)和粒径微米 (μ m)的换算公式： 目数 ×孔径（微米数）＝ 15000目数(mesh)微米( μ m)目数(mesh)微米( μ m)目数(mesh)微米( μ m)目数(mesh)微米( μ m)28000100150286002505836700115125305502705344750120120325003004854000125115354253254563350130113403804003872800140109423555002582360150106453256002310170016096483008001812140017090502701000131411801758660250134010161000180806523020006.518880200757021250002.620830230628018080001.6247002406190160100001.3国际细度（粒度目数与粒径微米）对照表日本工业规格JIS美国材料标准ASTM泰勒标准TYLER微米Microns ( μ m)毫米mm目mesh毫米mm目mesh毫米mm10.001 12500 0.001 12500 0.00120.002 6250 0.0026250 0.00150.005 2500 0.0052500 0.005100.010 1250 0.0101250 0.010150.0158000.0158000.015200.0206250.0206250.020250.0255000.0255000.025330.0334250.0334250.033370.0374000.0374000.037440.0443250.0443250.043530.0532700.0532700.053620.0622300.0622300.061740.0742000.0742000.074880.0881700.0881700.0881050.1051400.1051400.1041250.1251200.1251200.1241490.1491000.1491000.1471770.177800.177800.1752100.210700.210700.2082500.250600.250600.2462970.297500.297500.2953500.350450.350450.3514200.420400.420400.4175000.500350.500350.4955900.590300.590300.5897100.710250.710250.7018400.840200.840200.83310001.000181.000180.99111901.190161.190161.16814101.410141.410141.39716801.680121.680121.65120002.000102.000101.98123802.38082.38082.36228302.83072.83072.79433603.36063.36063.32740004.00054.00053.96247604.76044.76044.69956605.660 3 1/25.660 3 1/25.615可参考的美国材料试验学会标准如下：检验用筛网标准： ASTM E11-01 粒度分析检验标准： ASTM B214-99 化学成份分析标准： ASTM E120-00
