席型网特点及性能:
材料:不锈钢丝、镍丝、黄铜丝。主要用于气体,液体过滤和其它介质分离用。金属丝编织密纹网中纬丝聚密排列,采用平纹编织和斜纹编织两种方法。
特点:精度高,负荷强,耐高温,富有特殊过滤性能。金属丝编织滤网按机械行业JB/T5979-92标准组织生产,该标准参照采用,国际标准ISO4783/1-1990《金属丝编织网——网孔和金属丝直径组合指南——第一部分总则》。金属丝编织密纹网中纬丝紧密排列,采用平纹编织和斜纹编织方法,其结构形式如图一、图二。金属丝编织密纹滤网,基本孔径过滤度为315~5mm,平纹编织密纹滤网规格详见1,斜纹编织密纹滤网规格详见表2
表一 平纹编织密纹滤网
型号金属丝直径基本孔径有效截面率单位面积网重相当英制目数MPW经X纬参考值%网重mm经X纬280.71X0.6331514.25.421.977.24X44320.63X0.4530020.44.041.538.49X62400.50X0.35525021.53.161.2110.2X79450.45X0.31522421.22.841.0811.8X89480.45X0.31521220.62.861.0812.2X89550.40X0.2818020.12.560.9614.1X100600.40X0.2816017.62.640.9616.1X100680.355X0.22416023.02.140.80317.2X125700.355X0.2514016.72.370.85518.7X112760.315X0.2014022.31.900.71519.3X140900.315X0.22411215.72.130.76321.8X1251000.28X0.2010014.61.920.6825.6X1401200.25X0.188013.62.640.6130.0X1551400.224X0.167112.71.580.54435.1X1751600.20X0.146012.51.40.4840.6X2001800.16X0.11256151.090.38445.4X2492000.14X0.105014.60.960.3451.3X2792400.14X0.104512.80.990.3427.7X2792600.125X0.093610.80.90.30567.7X310280I0.112X0.083612.70.790.27270.2X349280II0.112X0.0714016.20.720.25470.2X393
表二斜纹编织密纹滤网
型号金属丝直径基本孔径有效截面率单位面积网重相当英制目数MPW经X纬参考值%网重mm经X纬300I0.112X0.083010.21.390.27278.4X698300II0.112X0.0713213.41.260.25478.4X7873200.10X0.0713012.21.220.24281.2X787360I0.10X0.071259.61.240.242907X787360II0.10X0.0632812.71.120.22690X7X887400I0.10X0.063229.61.150.226102X887400II0.10X0.0712071.260.242102X7875000.071X0.050179.50.880.171130X1186000.063X0.0401611.3