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1、过滤精度换算表目英寸微米100.07872000200.0331841300.0232595350.0197500400.0165420450.0138354500.0117297600.0098250700.0083210800.00701771000.00591491200.00491251400.00411051700.0035882000.0029742300.0024632700.0021533250.0017444000.0015374250.0013335000.0010256250.0008208000.00061512500.00041025000.0002562500.00
2、0082125000.000041金属丝编织方孔网 金属丝编织网主要用于固体颗粒筛分、流体过滤以及装饰、防尘、骨架支撑等。金属丝编织方孔网是按照航空标准HB1862-92和国家标准GB5330-85标准，并等效采用国际标准ISO9048-90标准组织生产，其编织结构型式有平纹和斜纹两种。工业网用金属丝按照GB8605-88标准拔制而成，丝材规格见表1，其丝网材质用优质黄铜、锡青铜、不锈钢、纯镍等。金属丝编织方孔网分为R10、R20、R40/3系列；筛孔尺寸6.00-0.028mm(3-500目/寸)，网孔规格详见表。金属丝直径dwire diameter金属丝直径偏差d rolerance o
3、f d金属丝直径dwire diameter金属丝直径偏差d rolerance of d有色金属或不锈钢 non-ferrous metal of stainless steel有色金属或不锈钢 non-ferrous metal of stainless steel1.61.41.251.120.02+0.04-0.020.160.140.1250.1120.0040.015-0.00410.90.80.710.015+0.03-0.0150.10.090.080.0710.003+0.007-0.0030.630.560.50.450.01+0.025-0.010.0630.0560.0
4、50.0450.002+0.005-0.0020.40.3550.3150.280.008+0.025-0.0080.040.0360.0320.030.0280.0015+0.004-0.00150.20.2240.20.180.006+0.02-0.0060.0250.0220.020.0180.0015+0.003-0.0015网孔基本尺寸( mm )nominal aperture sizes ( mm )金属丝直径( mm )wirediameter ( mm )筛分面积百分率( % )screeningqrea ( % )单位面积网重 (kg/m)wenht of unit are
5、a ( kg/m)相当英制目数（目/寸）equivalentmeshes(M/inch)黄铜brass 锡青铜phosphor-bronze不锈钢stainlesssteelR10R20R40/38.008.008.002.001.801.601.401.2564676972755.604.623.74*2.922.365.704.713.802.972.405.504.173.37*2.632.132.542.592.652.702.757.101.801.601.401.251.1264677072755.094.11*3.232.622.145.184.193.282.662.184.5
6、93.71*2.912.361.932.852.922.993.043.096.701.801.651.401.251.1262656871735.334.313.38*2.752.245.434.393.442.82.284.813.893.05*2.482.022.993.063.143.193.256.36.31.81.61.41.251.1210.9606476707274775.64.673.56*2.892.341.921.575.74.753.622.942.41.951.65.054.213.21*2.612.141.731.423.143.223.33.363.423.483
7、.535.65.61.61.41.251.1210.960646769727453.91*3.192.622.121.745.073.983.252.662.151.774.49*3.532.882.361.911.573.533.633.713.783.853.91551.61.251.1210.957646769725.43*3.502.872.331.925.523.572.922.371.954.9*3.162.592.11.733.854.064.154.234.3网孔基本尺寸( mm )nominal aperturesizes ( mm )金属丝直径( mm )wirediame
8、ter( mm )筛分面积百分率( % )screeningqrea( % )单位面积网重 (kg/m)wenht of unit area( kg/m)相当英制目数（目/寸）equivalentmeshes(M/inch)黄铜brass 锡青铜phosphor-bronze不锈钢stainlesssteelR10R20R40/34.751.61.251.1210.956636568715.643.652.99*2.4325.743.713.052.472.045.093.292.7*2.191.8144.234.334.424.54.51.41.1210.90.80.715864676972
9、774.653.13*2.542.11.691.354.733.182.582.131.711.384.192.82*2.291.891.521.224.34.524.624.74.794.884441.41.251.1210.90.715558616467725.084.173.43*2.792.321.55.174.243.492.842.361.524.583.763.09*2.522.091.354.74.844.965.085.185.393.551.2510.90.80.710.630.56556164676972754.563.072.55*2.061.661.331.074.6
10、43.132.592.11.681.351.094.112.772.3*1.861.491.20.9635.295.585.715.845.966.086.183.351.250.90.80.710.630.565362656871734.762.662.16*1.741.41.124.842.712.21.771.421.144.292.41.95*1.571.261.015.525.986.126.266.386.53.153.151.251.120.80.710.630.560.5515464676972744.974.112.261.83*1.471.190.9585.064.182.
11、31.861.51.210.9754.843.712.041.65*1.331.070.8645.775.956.436.586.726.856.96网孔基本尺寸( mm )nominal aperturesizes( mm )金属丝直径( mm )wirediameter( mm )筛分面积百分率( % )screeningqrea( % )单位面积网重 (kg/m2)wenht of unit area(kg/m2)相当英制目数（目/寸）equivalentmeshes(M/inch)黄铜brass 锡青铜phosphor-bronze不锈钢stainlesssteelR10R20R40/32.82.81.120.80.710.630.5651606467694.482.48*2.001.621.314.562.532.041.651.334.042.24*1.811.461.186.487.067.247.4
