GBT 5330-2003 工业用金属丝编织方孔筛网 39页

GB/T5330-2003前言本标准是对GB/T5330--1985《工业用金属丝编织方孔筛网》的修订。本标准与GB/T5330-1985相比主要变化如下:—统一精度等级;—调整了网孔基本尺寸、网孔算术平均尺寸偏差、大网孔尺寸偏差范围和金属丝直径搭配的数值(见表2和表2);—调整金属丝直径及偏差的数值(见表3);—调整大网孔允许数量(见4.4)、编织缺陷(见4.6.3和表4)和网段长度(见表5);—增加了金属网卷曲(见4.6.4)、网斜(见4.6.5)等的要求。本标准的附录A、附录B和附录C都是资料性附录.本标准由中国机械工业联合会提出。本标准由全国筛网筛分和颗粒分检方法标准化技术委员会(CSBTS/TC168)归口。本标准由机械科学研究院负责起草，国营第五四零厂、国营九六九九厂、西安西缆铜网厂、安平县安华五金网类制品有限公司参加起草。本标准起草人:余方、拜国强、郝庆学、贺永利、宋如轩、张勋、吴国川。本标准由全国筛网筛分和颗粒分检方法标准化技术委员会秘书处负责解释。本标准所代替标准的历次版本发布情况为:-GB/T5330-19850 GB/T5330-2003工业用金属丝编织方孔筛网范围本标准规定了用于筛分和过滤的工业金属丝编织网的编织型式、型号、规格、标记、技术条件、试验方法、检验规则和标志。本标准适用干固体颗粒的筛分，液体、气体物质的过滤及其他工业用途的金属丝编织筛方孔网。本标准适用于网孔基本尺寸为0.02mm-16.0mm的工业用金属丝编织方孔网。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GB/T699优质碳素结构钢GB/T4239不锈钢和耐热钢冷轧钢带GB/T5231加工铜及铜合金化学成分和产品形状GB/T10611工业用筛网筛孔尺寸系列(GB/T10611-2003,ISO2194:1991Industrialscreens-Wovenwirecloth,perforatedplateandelectroformedsheet-Designationandnominalsizesofopenings,MOD)3编织型式、型号和规格3.1编织型式工业用金属丝编织方孔网分为平纹编织(见图1)和斜纹编织(见图2),图1平纹编织 GB/T5330-2003又竺场落一:色全孑备图2斜纹编织3.2型号GF、V筛网(网)方孔(方)工业用(工)3.3规格用网孔基本尺寸和金属丝直径表示(见表1),3.4标记用型号、规格、编织型式和本标准编号表示。示例:网孔基本尺寸为1.00mm，金属丝直径为0.355mm的工业用金属丝平纹编织方孔筛网标记为:GFW1.00/0.355(平纹)GB/T5330-2003网孔基本尺寸为。.063mm，金属丝直径为0.045mm，工业用金属丝斜纹编织筛网标记为:GFW0.063/0.045(斜纹)GB/T5330-20034技术要求4.1网孔基本尺寸W、网孔算术平均尺寸偏差、大网孔尺寸偏差范围、金属丝直径d的搭配，应按GB/T10611选取，并符合表1规定。4.2根据自然物料(如粮食、油料等)颗粒尺寸的特殊需要，允许选用表2的规格。4.3金属丝直径基本尺寸及极限偏差应符合表3的规定4.4大网孔允许数量:不多于5%04.5金属丝4.5.1金属丝材料采用热处理后的软态黄铜、锡青铜、不锈钢和碳素结构钢a)黄铜的化学成分应符合GB/T5231中的H62,H65,H68和H80eb)锡青铜的化学成分应符合GB/T5231中的QSn6.5-0.1,QSn6.5-0.40c)不锈钢化学成分应采用GB/T4239中的奥氏体型。d)碳素结构钢的化学成分应符合GB/T699中的10,08F和IOF根据不同用途，亦可采用其他金属材料。4.5.2金属丝表面应光滑，不得有裂纹、起皮和氧化皮，较重的氧化色。4.6金属丝筛网4.6.1金属丝筛网应为平纹编织(见图l)，根据不同需要，亦可采用斜纹编织(见图2).4.6.2网面应平整、清洁，编织紧密，不得有机械损伤、锈斑。允许有经丝接头，但应编结良好2 GB/T5330-2003表1网孔基本尺寸、网孔算术平均尺寸偏差、大网孔尺寸偏差范围和金属丝直径的搭配 CB/T5330-2003表1(续)网孔基本尺寸叨金属丝直径网孔算术平均大网孔尺寸主要尺寸补充尺寸基本尺寸尺寸偏差偏差范围aR10系列R20系列R4013系列幻in飞士环十写2.242.001.809.009--14I601.401.002.242.001，808.008.008.001.6010-151.401.251.001.801.607.101.401251.124.51.801.605.701.4010--161.251.121.801.406.306.301.121.000.800一1.601.401.255605.6011.171.120_9000.800 GB/T5330一20D3表1(续)网孔基本尺寸，金属丝直径网孔算术平均大网孔尺寸主要尺寸补充尺寸基本尺寸尺寸偏差偏差范围dRlo系列R20系列R40/3系列n》nl士%+%1.601.405005.001.2511一171.0009001.601.404.751.250900工601401.124.501.000.90012~180.8000，6301401.254.004004.001120.9004.50.7101.251000‘90035508000.63012~190.5601.253350.9000560一+一1.251120‘9000.8003.153.1512一200.7100.63005600500 GB/T5330-2003表t(续)网孔基本尺寸二金属丝直径网孔算术平均大网孔尺寸主要尺寸补充尺寸基本尺寸尺寸偏差偏差范围dR10系列R20系列R40/3系列nlr口土0/a‘%1120.9000.8002‘82807104.5工2-200.6300.5600.5001.000.8000.7102.502.500.6300.5600.5000.45013211.801.000.8002.360.7100.6300.5600.50050.9000.7100.6302.240.56014-220.5000.4500.4000.9000了100.6300.5602.002.002.0014--230.5000.4500.4000.315 GB/T5330-2003表1(续)网孔基本尺寸二金属丝直径网孔算术平均大网孔尺寸主要尺寸补充尺寸基本尺寸尺寸偏差偏差范围dR10系列R20系列R40/3系列m盯1士/0a+%0.8000.6301.800.56014230.5000.4000.8000.6301.700.50015240.4500.4000.8000.6300.5601.60生.600.50015240.4500.4000.3550.71050.5600.4501.401.400.4000.3550.31516260.6300.5600.5001.251.250.4000.3150.2800.6300.5600.5001.180.45017280.4000.3550.315 GB/T5330-2003表1(续)网孔基本尺寸二金属丝直径网孔算术平均大网孔尺寸主要尺寸补充尺寸基本尺寸尺寸偏差偏差范围dR10系列R20系列R40/3系列n且盯飞士l十%0.5600.5000.4501.12认4000.3550.3150.25017^-280.5600.SOC0.4500.4001.001,001.000.3550.3150.2800.2500.5000.4500.4000.9000.35550.3150.2500，22417--290.5000.4500.4000.35508500.3150.2800.2500.2240，4500.3550.3150.8000.8000.28018--300.2500，2240.200 GB/T5330-2003衰1(续)网孔荃本尺寸w金属丝直径网孔算术平均大网孔尺寸主要尺寸补充尺寸基本尺寸尺寸偏差偏差范围己R10系列R20系列R40/3系列刀lm士肠+%0.4500.3550.3150.7100.7100.28018300.2500.2240.2000.4000.3550.3150.2800.6300.63019330.2500.2240.2000.1800.4000.3550.3150.6000.28050.2240.2500.20020350.3550.3150.2800.2500.5600.2240.2000.1800.1600.3150.2800.2500.5000.5000.5000.22421^360.2000.1800.160 GB/T5330-2003表1(续)网孔基本尺寸二金属丝直径网孔算术平均大网孔尺寸主要尺寸补充尺寸基本尺寸尺寸偏差偏差范围dR10系列R20系列R40/3系列nlln士%十肠0.2800.2500.2240.4500.20021-360.1800.1600.1400.2800.2240.2000.425522一380.1800.1600.1400.2500.2240.2000.4000.4000.18022--390.1600.1400.1250.2240.2000.3550.3550.18023^400.1400.1250.2000.1800.3150.3150.3150.16024-4260.1400.1250.2000.1800.1600.30025-450.1400.1250.11210 GB/T5330-2003表1(续)网孔基本尺寸二金属丝直径网孔算术平均大网孔尺寸主要尺寸补充尺寸基本尺寸尺寸偏差偏差范围dRIO系列R20系列R40/3系列】1im士肠+%0.1800.1600.2800.14025-450.1250.1120.1800.1600.1400.2500.2500.25026460.1250.1120.1000.1600.1400.1250.22427480.1120.1000.0900.1400.12560.2120.1120.1000.0900.1400.1250.1120.2000.2000.1000.09028500.0800.its0.1120.1000.1800.1800.0900.0800.0710.1120.1000.1600.0900.08011 GB/T5330-2003表1(续)网孔墓本尺寸切金属丝直径网孔算术平均大网孔尺寸主要尺寸补充尺寸基本尺寸尺寸偏差偏差范围aRio系列R20系列R40/3系列们11】、士%十%0710.160让063一众100O09028-500.1500.080QO710.0630.1000.0900.1400.0710.0630.0560.0900.0800.0710.1250.1250.1250.0630.0560.0500.080o.0710.1120.0630.0560.05030^550.0800.0710.1060.0630056050仓0800.071众0.1000.100063::::0.0710.0630.0900.0900.056:::12 GB/T5330-2003表1(续)网孔基本尺寸、金属丝直径网孔算术平均大网孔尺寸主要尺寸补充尺寸基本尺寸尺寸偏差偏差范围dRIO系列R20系列R40/3系列nlnl士%+%0.0630.0560.0800.0800.0500.0450.0400.0560.0500.0750.04580.0400.03630--550.0560.0500.0710.0450.0400.0360.0500.0450.0630.0630.0630.0400.0360.0450.0400.0560.0360.0320.0400.0360.05390.0320.03040-700.0400.0360.0500.0500.0320.0300.0280.0360.0320.0450.0450.0300.02813 5330-2003表1(续)网孔基本尺寸、金属丝直径网孔算术平均大网孔尺寸主要尺寸补充尺寸基本尺寸尺寸偏差偏差范围dR10系列R20系列R40/3系列mm士%+0/a0.0360.0320.0400.0400.030940--700.0280.0250.0320.0300.0380.0280.0250.03050-800.0360.0280.025100.0280.0320.0320.0320.0250.0220.028:.::;55-900.0250.025:.:::0.0200.0200.02060-100表2网孔墓本尺寸补充尺寸、网孔算术平均尺寸偏差、大网孔尺寸偏差范围和金属丝直径的搭配金属丝直径网孔基本尺寸二网孔算术平均大网孔尺寸基本尺寸补充尺寸尺寸偏差偏差范围dlrlll】土%+%1.4007.501.25010---151.1201.1206.001.0004.511^-160.9001.1205.301.00011--170.900 GB/T5330-2003表2(续)金属丝直径网孔基本尺寸w网孔算术平均大网孔尺寸基本尺寸补充尺寸尺寸偏差偏差范围dn】nl士%+纬0.9004.250.80012^-180.710O71Q3，750.63012190.5600.7103.000.63012200.5600.6302.650.56013210.5000.5602.120.50014^-230.4500.5001.900.45015-240.4000.45051.500.40016240.355{0.4501.320.40016~250.3550.3551.060.3150,28017^-280.3150.9500.2800.250}0.75018.300.2800.6700.250{0.200} GB/T5330一2003表2(续)金属丝直径网孔基本尺寸、网孔算术平均大网孔尺寸基本尺寸补充尺寸尺寸偏差偏差范围d111111士月+%025005300.20020一360.160020004750.18023~380，160502000.3750.1600，12523~400.2000.3550.1600.125注:表中补充尺寸选自R40系列表3金属丝直径及偏差单位为毫米金属丝直径基本尺寸极限偏差一金属丝直径基本尺寸极限偏差}金属丝直径基本尺寸极限偏差0巷53150402800.355士0‘052.50(0·350夕2240.315士00060282.000.25士0.0151吕0(一，一(0.23)1.60士004022纽(150)(0.220夕1400.200(1.30)士0.0041251.12一士0031.00士0010090士0.0030。80一:一071一(070)063士0‘02士0008(060)士0.0020560。50一‘一一:藻 GB/T5330-20034.6.3编织缺陷:金属丝筛网不允许存在严重的编织缺陷，如破洞、半截纬、严重稀密道、较大裂口、网面严重打卷，网斜超差、严重机械损伤、经纬交织牢固度不符合要求等。但允许存在一般编织缺陷，如单根断丝、窝纬、回鼻、小松线、小跳线、错绞、网面轻度不平、轻微打卷，点状油污、小杂物织人网内和轻度波浪边等。一般编织缺陷的限量要求应符合表4的规定。表4编织缺陷的尺寸和数.断丝、回鼻、小跳丝、小松线(长度不超过30mm)网孔基本尺寸的点状缺陷数量不多于w/mm个八0m"16.0)w妻151>w>-0.25100.25>vr>0.125120.125>w多0.06318w毛0.063204.6.4金属网卷曲金属丝筛网可能会出现部分网面打卷现象。对于网孔尺寸大于或等于。.18mm的筛网，1二长度网面的自然卷曲直径应大于80mm;网孔尺寸小于0.18mm的筛网>1二长度网面的自然卷曲直径应大于60mm.4.E5网斜要求:织幅宽度上筛网经纬丝不垂直度不应大于40,4.6.6金属丝筛网经纬丝交织点应紧密牢固，不允许有明显松动移位现象。对于具体规格，筛网牢固度的要求应按供需双方的协议规定执行。4.7网幅宽度为800mm,l000mm,l250mm,l600mm和2000mm，其偏差为咭0mm。根据需要亦可制造其他网幅宽度的金属丝筛网。4.8金属丝筛网应成卷供应，每卷网可由一段或最多三段组成，同一卷内必须是同一规格、同一材料、同一编织型式的筛网。金属丝筛网的标准网卷长度为25m和30.5m，公差为十黔m。每卷网中的最小网段最小长度应符合表5规定，亦可按用户要求的网段长度供应。表5网段长度网孔基本尺寸/mm网段长度(min)/m16.0-8.502.08.00^-0.6302.50.600-0.1002.50.095-0.0402.50.038-"0.02515试验方法5.1金属丝筛网在下面有均匀光源的毛玻璃检验台上进行检验。网孔尺寸大于1.00mm者允许在无光源背景的检验台上检验。5.2检验大网孔尺寸时，应精确地进行测量。测量装置的精密度至少为2.5pm或为该网孔尺寸中间偏差的110，两者之中选用数值较大者中间偏差=网孔算术平均尺寸上偏差+大网孔极限偏差25.3编织质量的检验:用目测或以5--25倍放大镜观察，缺陷处及报废部位应做出明显标志5.4大网孔尺寸的检验:应先以目测找出大孔，再用相应的仪器或量具测量尺寸，但距网边不得小于20mm,测量网孔尺寸应测网孔对边中点的距离(见图3)e测量时推荐选用下列各相应的测量仪器或l7 GS/T5330-2003量具。a)网孔尺寸16.0mm--4.00mm，用分度值为0.5mm的钢板尺或分度值为。.1m。的游标卡尺测量。网孔尺寸3.75mm-2.80mm，用分度值为。05mm的游标卡尺或用分度值为0.05mm放大20倍一40倍的显微镜测量或投影仪测量。网孔尺寸2.65mm-0.071mm，用分度值为。.01mm-0.05mm放大2。倍一40倍的显微镜测量或投影仪测量.网孔尺寸0.063mm-0.02mm，用分度值为0.001mm-G.005mm放大35倍~100倍的显微镜测量或投影仪测量。5.5网孔尺寸小于1m二的筛网的大网孔的数量在100mmX100mm网面上测定;网孔尺寸大于或等于1mm的筛网的大网孔的数量在200mmX200mm网面上测定。56网孔算术平均尺寸的检验:应在网孔尺寸偏差最大处，按经、纬向分别测定三处，各处间的连线均不得与经、纬向平行。测量部位任意选择，但距网边不小于20mm.图3网孔尺寸和丝径网孔算术平均尺寸按下式计算w=二一dn式中:丽一.一网孔算术平均尺寸，单位为毫米(mm);Z—连续分布的网孔间距所占的长度，单位为毫米(mm);n---l长度上的网孔数量，个;d---金属丝直径，单位为毫米(mm),l与。的取值按表6规定。表6测f长度和N孔数.网孔基本尺寸/mm测量长度1/mm测蚤网孔数nl个16.0--0.40连续分布10个网孔间距所占长度0.375^-0.15侧smm长度上的Y7孔数0.14--0.071测3mm长度上的网孔数0.067-0.02测Zmm长度上的网孔数测量长度l士的网孔数n，可用分度值为0.5mm的钢板尺或25倍读数显微镜测量。网孔尺寸小于。.5xxxm者，可用光学经纬密度仪或放大5倍~25倍放大镜测量定长上网孔数。 GB/T5330-20035.7金属丝的表面质量的检验:用目观测。5.8金属丝直径的检验:应分别测量不少于5根经丝和5根纬丝的平均值。用分度值为0.01mm千分尺或分度值为。01mm-0.05mm放大20倍--40倍的投影仪测量。丝径小于。.140mm者，用分度值为0.001mm-0.005mm千分尺或分度值为0.001mm-0.005mm放大35倍~100倍的投影仪测量。5.9网宽和网长:用分度值为1mm的量尺测量。6检验规则6.1金属丝筛网由制造厂技术检验部门按本标准第4章和第5章进行检验。62金属丝筛网应成卷提交检验，一卷内含有数段者，每个网段都必须进行检验_6.3检验项目应包括:a)金属丝筛网编织质量;b)网孔算术平均尺寸;e)大网孔尺寸及数量;d)金属丝直径及材料;e)网宽、网长及数量。7标志、包装、运输、贮存7.1标志7.1.1金属丝筛网应附有产品合格证，其上应标明:a)产品名称;b)金属丝筛网标记;e)编织w式;d)金属丝材料;e)网宽、网长及数量、质量;f)检验结果;9)检验日期及检验人员盖章;h)制造厂名称。7.1.2外包装上应标明:a)产品名称;b)金属丝筛网标记;。)总质量>kg;d)制造厂名称;e)“小心轻放”、“严防潮湿”等字样或标志。7.2包装7.2.1金属丝筛网应卷绕在平直干燥的芯轴上，内外用防潮纸或其他包装材料包裹，根据不同需要亦可采用无芯轴卷绕。7.2.2金属丝筛网外包装可用干燥的箱、盒或其他包装材料(每件质量一般不应超过80kg)，当用户有要求时，亦可由供需双方协商。7.3饭抽贮存7.3.1运输应有防雨防潮措施。7.3.2应贮存于干燥及无腐蚀的场所，不得在内包装受到破坏的情况下贮存。 GB/T5330-2003附录A(资料性附录)工业用金属丝编织方孔筛网结构参数及目数A.1工业用金属丝编织方孔筛网结构参数及目数见表A.1.表A.1工业用金属丝编织方孔筛网结构参数及目数对照表一一网孔基本尺寸/mm金属丝直径/筛分面积百分率单位面积网质〔量"/(kg/m")相当英制目数R10系列R20系列R40/3系列了幻mAa/%低碳钢黄铜锡青铜不锈钢(目/25.4mm)3.1569.86.587.297,406.671.332.2476.93.493.873.933.541.3916.016.016.02.0079.02.823.133.182.861.411.8080.82.312.562,602.341.431.6082.61.852.052.081.871.442.8069.45.936.576.676.001.512.2474.33.924.354.413.971.5614.01.8078.52.602.892.932.641.611.4082,61.621.791.821.641.6513.22.8068.16.226.907.006.301.592.5069.45.295.875.955.361.692.2471.94.324.794.864.381.722.0074.33.503.883.943.551.7512.512.51.8076.42.883.193.242.911.781.6078.62.312.562.592.341.801.2582.61.441.601.621.461.852.5066.85.796.426.525.871.852.2469.44.745.265.334.801.892.0072.03.854.274.333.901.9211.211.21.8074.23.173.513.563.211.951.6076.62.542.822.862.571.981.1282.61.291.431.451.312.062.5064.06.357.047.146.432.032.2466.75.215.775.86S.272.082.0069.44.234.694.764.292.1210.010.01.807上83.493.873.923.532.151.6074.32.803.113.152.842.191.4076.92.182.422.462.212.231.1280.91.431.591.611.452.282O GB/T5330--2003表A.1(续)21 GB/T5330-2003表A.1(续)网孔基本尺寸/mm金属丝直径/筛分面积百分率单位面积网质量"/(kg/m")相当英制目数R10系列R20系列840/3系列nlmAo/%低碳钢黄铜锡青铜不锈钢(目/25.4mm)1.606054.525.015.084.573.531,4064.03.563.944.003.603石31.2566.82.903，213.262.9337工5.605.601,1269.42.372.632.672.403.780.90074.21.581.751.781.603.910.800766i.271.411.431.293,971.6057.44.935.465.544.993.851.4061.03.894.314.383.943.975.005.001.25640318352357{‘，22咯061.0069.42.122.352.382,144.230.90071.81.741.931.961,774.311.605605.125.685.765,194.001.4059.74.054、494.55;4.104,134751.2562.73.313.673.723.354之30.90070.71.822.022.051,844.501.6054牛5.335916.005.404I6l,4058.24224.684.754.274.311.1264.12.843.143.192,874.524.501.0066.92.312562.602.344.620.90069.41.912.112，141934.700.80072.11.531.701.731.554.790.63076.90.981.091.111.004.951.4054.94.615.115.194.674.7012558.03。784.194.253.834.844.004.004.001.1261.03.11i3，453.503154.960.90066。62.102.332.362.135.1807里Q72.11.351,511.531-385391.2554.74.134.584，石54，195291.0060.92.793.093.142.835,580.90063.62.312.562.602,345.713.550.80066弓1.87{2.072，101.895840,63072.11.211.341.361,226.080.56074.60.971.071.090,986.1822 GB/T5330-2003表A.1(续)网孔基本尺寸/mm金属丝直径/筛分面积百分率单位面积网质量`/(kg/m")相当英制目数R10系列R20系列R40/3系列mmAo/%低碳钢黄铜锡青铜不锈钢(目/25.4mm)1.25053.04.314.784.854.375.523.350.90062.12.422.682.722.455.980.56073.41.021.131.151.036.501.2551.34.515.005.074.575.771.1254.43.734.144.203.785.950.90060.52.542.822.862.576.270.80063.62.062.282.322.086.433.153.150.71066.61.661.841.87l.686.580.63069.41.331.481.501.356.720.56072.11.071.191.211.096.850.50074.50.870.960.980.886.961.1251.04.064.504.574.126.480.90057.32.783.083.132.826.860.80060.52.262.502.542.297.062.802.800.71063.61.822.022.051.857.240.63066.61.471.631.651.497.410.56069.41.191.311.331.207.560.50072.00.961.071.080.977.701.0051.03.634.024.083.687.260.80057.42.462.732.772.497.700.71060.71.992.212.242.027.912.502.500.63063.81.611.791.811.638.120.56066.71.301.44l.461.328.300.50069.41.061.171.191.078.470.45071.80.870.970.980.888.611.8032.29.8910.9611.1310.026.111.0049.33.784.194.253.837.560.80055.82.572.852.892.618.042.360.71059.12.092.312.352.118.270.63062.31.691.871.901.718.490.56065.31.361.511.531.388.700.50068.11.111.231.251.128.8823 GB/T5330-2003表A.1(续)24 GB/T5330-2003表A.1(续)网孔基本尺寸/rnm金属丝直径/筛分面积百分率单位面积网质量“/(kg/。，)相当英制目数R10系列R20系列R40/3系列mmAo1%低碳钢黄铜锡青铜不锈钢(目/25.4mm)0,71044.03.033.363.413.0712.04e56051,02.032.252.292.061296050054.31.67生851。9916913、371.401.400.45057,31.391.541.561.4113.730.4006051.131.251.271.1414,1"10.35563.60.911.011,030.9214.470.3156660730.810.83口.7414.810.6304422.682.973.022.7213.510.56047,72.202,442.482.2314.030.5005101.812.012.0418414,510.45054.11.511.68{1.5314.941.70if1.251.250:40057,41.231.371.391.2515.390.35560.71.001.111.121.0115.830.31563.80.810.890.910.8216,230.2806670650.72。:3}「。。。16弓00.63042.52.793.093.13」2.8214.030.56046.02.292.542.582.3214.600.50049.31.892D92.131.9115.121.180.450524}1581.751.781.6015.58)0.4005581291.431451.3016.080,35559.11.041:161.171.0616.550.31562,30,840.930.950.8516.990.5604442.37263一“，。72.4015.120,5004781.962.172.201.9915.680.45050.91.641.821.841.6616.181.120.40054.31.341.481.501.3516.71】0.3555771.091.201221.1017.22{0.31560.90.880.970.990.8917.700.25066,80.580.640.650.5918.54Q.5604上12.552832.872。59飞G280.5004442.122.352.3名「一2.，416930略5047.61.771.972.001.8017.520.40051.01.451.611.63!1.47-18.141.001.001.000.3555451.181.311.331.2018.750.31557.80.961.061.08勺.9719.320.2806100.780.860.880.7919.840.25064.00.640.700.710.6420.3225 GB/T5330-2003表A.1(续)网孔基本尺寸/mm金属丝直径/谛分面积百分率单位面积网质量"/(kg/m")相当英制目数R10系列R20系列R40/3系列m功A。/%低碳钢黄铜锡青铜不锈俐(目/25.4mm)0.50041.32.272，5工2.552.3018.140.4504441.912.112.141.9318.8104004791.561.5819.541.73I}’·760.9000.35551.41.281.411.431.2920.240.31554.91.041.151.171.0520.910.25061.2069Q770,780.7022.090.22464.10570.6306405722.600.50039。62.352.612.652.3818.810.45042.81.982.192.232.0019.540.40046.21.631.801.8316520.320.35549.81.331.471.491.3习2工080.8500.31553.21.081.201.221.1021.800.28056.60.88o.980.990名922.480.25059.70.720，800.810.7323.090.224{0.590.6石{“67‘。.、}0.45041.02.062282.312.0820.320.35548.01.391.541.561.4021.990.31551.51.231，251.27〕，1422.780.8000.800{}0.921021.040.9323.520.25058.00.760.840.850.7724.190.22461.00.620.690.700.6324.800.20064.00.510.560.570.5125.40}{045037.5Z.222.4624夕2.2521.900.35544.41.501.671.69工5223.850.32815048.01.231.361.381.2524.780.7100.71051.41.011.111.131.0225.66025054.70.830.920.8308426.46a.2245780.6a0.760770.6927.190.20060.90.560.620.630.5727.910.40037.41.972192.222,0024.660.3554091.63I801,831.6525了90.31544.41.331.481.50I3526880.28047.9工.0g工。211231.1127,910.6300.6300.25051.30.901.001.010,9128.860.22454.40.750.830.840.7629.74。、2。。}57.6一‘0.61068Ot690.6230600,18O60.50.510.560.570.5131.3626 5330-2003表A.1(续)}.网孔基本尺寸/mm金属丝直径/筛分面积百分率单位面积网质量，/(kg/m})相当英制目数R10系列R20系列R40/3系列了11rllAo/%低碳钢黄铜锡青铜不锈钢(目/25.4mm)0.40036.02.032.252.292.0625.400.35539.51.681.861.891.7026.600.31543.01.381.531.551.4027.760.6000.28046.51.131.251.271.1528.860.25049.80.931.041.050.9529.880.22453.00.770.860.870.7830.830.20056.30.640.700.710.6431.750.35537.51.751.941.971.7727.760.31541.01.441.601.621.4629.030.28044.41.191.311.331.2030.240.25047.80.981.091.100.9931.360.5600.22451.00.810.900.910.8232.400.20054.30.670.740.750.6833.420.18057.30.560.620.630.5634.320.16060.50.450.500.510.4635.280.31537.61.551.711.741.5731.170.28041.11.281.411.441.2932.560.25044.41.061.171.191.0733.870.5000.5000.5000.22447.70.880.980.990.8935.080.20051.00.730.800.820.7436.290.18054.10.610.670.680.6137.350.16057.40.490.550.550.5038.480.28038.01.361.511.531.3834.790.25041.31.131.261.281.1536.290.22444.60.951.051.060.9637.690.4500.20047.90.780.870.880.7939.080.18051.00.650.720.730.6640.320.15054.40.530.590.600.5441.640.14058.20.420.470.470.4343.050.28036.31.411.571.591.4336.030.22442.90.981.091.100.9939.140.20046.20.810.900.910.8240.640.4250.18049.30.680.750.770.6941.980.16052.80.560.620.630.5643.420.14056.60.440.490.500.4544.9627 GB/T5330-2003衰A.1(续)网孔基本尺寸/mm金属丝直径/筛分面积百分率单位面积网质皿0/(ke/m})相当英制目数R10系列R20系列R40/3系列刀1幻】A。/%低碳钢黄铜锡青铜不锈钢(目/25.4mm)0.25037.91.221.351.371.2439.080.22441.11.021.131.151.0340.710.20044.40.850.940.950.8642.330.4000.4000.18047.60.710.790.800.7243.790.16051.00.580.640.650.5945.360.14054.90.460.510.520.4747.040.12558.00.380.420.430.3848.380.22437.61.101.221.241.1143.870.20040.90.921.011.030.9345.770.3550.3550.3550.18044.00.770.850.870.7847.480.14051.40.500.560.570.5151.310.12554.70.410.460.470.4252.920.20037.40.991.091.111.0049.320.18040.50.830.920.940.8451.310.3150.3150.16044.00.680.760.770.6953.470.14047.90.550.610.620.5555.820.12551.30.450.500.510.4657.730.20036.01.021.131.141.0350.800.18039.10.860.950.960.8752.920.16042.50.710.780.800.7255.220.3000.14046.50.570.630.640.5757.730.12549.80.470.520.530.4759.760.11253.00.390.430.440.3961.650.18037.10.890.991.010.9155.220.16040.50.740.820.830.7557.730.2800.14044.40.590.660.670.6060.480.12547.80.490.540.550.5062.720.11251.00.410.450.460.4164.800.18033.80.961.061.080.9759.070.16037.20.790.880.890.8061.950.14041.10.640.710.720.6565.130.2500.2500.2500.12544.40.530.590.600.5467.730.11247.70.440.490.500.4570.170.10051.00.360.400.410.3772.5728 GB/T5330-2003表A.1(续)网孔基本尺寸/mm金属丝直径/筛分面积百分率单位面积网质量"/(kg/m")相当英制目数R10系列R20系列R40/3系列mmAo/%低碳钢黄铜锡青铜不锈钢(目/25.4mm)0.16034.00.940.950.8666.150.14037.90.760.770.6969.780.12541.20.630.640.5872.780.2240.11244.40.530.530.4875.600.10047.80.430.440.4078.400.09050.90.360.370.3380.890.14036.30.780.800.7272.160.12539.60.650.660.6075.370.2120.11242.80.550.550.5078.400.10046.20.450.460.4181.410.09049.30.380.380.3584.110.14034.60.810.820.7474.710.12537.90.680.690.6278.150.2000.2000.11241.10.570.570.5281.410.09047.60.390.400.3687.590.08051.00.320.330.2990.710.12534.80.720.730.6683.280.11238.00.600.610.5586.990.10041.30.500.510.4690.710.1800.1800.1800.09044.40.420.430.3994.070.08047.90.350.350.3297.690.07151.40.280.290.26101.200.11234.60.650.660.5993.380.10037.90.540.550.4997.690.09041.00.460.460.42101.600.1600.1600.08044.40.380.380.34105.830.07148.00.310.310.28109.960.06351.50.250.250.23113.900.10036.00.560.570.51101.600.09039.10.480.480.43105.830.1500.08042.50.390.400.36110.430.07146.10.320.330.29114.930.06349.60.260.270.24119.2529 GB/T5330-2003表A.1(续)网孔基本尺寸/mm金属丝直径/筛分面积百分率单位面积网质量`/(kg/m")相当英制目数RIO系列R20系列R40/3系列n为mA。/%低碳钢黄铜锡青铜不锈钢(目/25.4mm)0.10034.00.590.600、54105.830.09037.10.500.500.45110.43{0，1400.071}44,00.340340.31}I20.380.06347.60.280.280.25125.120.05651.00.230.23o.21129.59{0.09033.80.530.540，48118.14}0.08037.20.440.450.40123.906.07140,70,360.370.33129.590.1250.1250.1250.06344.20.300.300.27135,110.05647.70.240.2502之140.33l0.OSQ51.00.200，1吕145.140.08034.00.470.480.43132.290.07137.50.390.390,35138.800.1120.063410!0.320.320.29145.1400564440.26027024151.190.05047.80.220.20156.790.08032,50.480,490.44136.560.07135.90.400.41037143.500,1060.06339.30.330.340.30150.300.05642.80.270.280.25156.790.05046.20.230.21162.82}00803公,9C5O0.510,46141.110.07134.20420.420.38148.540.1000,1000.06337.60.340.350.31155.830.05641.10.280.290.26162.820.05044.40.240.21169.330‘0713120440，450.40157.760.06334.60.370.370.33166.010.0900.0900.05638.00.300.310,28173.970.5002.36.055.4543.050.045144.4{0.210.19188.150.0石331.30.390.400.36177.62a05634.60,320.330.30186.760.oso0.0800.05037.90.270.25195.380.04541.0。.23!。27203.20一0.04044.40.190.17211.6730 GBIT5330-2003表A.1(续)31 GB/T5330-2003表A.1(续){_一网孔基本尺寸/mm金属丝直径/筛分面积百分率单位面积网质量"/(kg/m")相当英制目数R10系列R20系列R40/3系列mlnAo1%低碳钢黄铜锡青铜不锈钢(目/25.4mm)0.03229.50.210.19362.860.03031.20.190.17373.530.0380.02833.10.170.15384.850.02536.40.140.13403.170.03029.80.190.18384.850.0360.02831.60.180.16396.880.02534.80.150.13416.390.02828.40.190.17423.330.0320.0320.0320.02531.50.160.14445.610.02235.10.130.12470.370.02527.90.170.15479.250.0280.02231.40.140.12508.000.02525.00.180.16508.000.0250.02228.30.150.13540.430.0200.0200.02025,00.140.1.3635.00网质量即网重。32 GB/T5330-2003附录B(资料性附录)工业用金属丝编织方孔筛网(补充尺寸)结构参数及目数Bt工业用金属丝编织方孔筛网(补充尺寸)结构参数及目数见表B.1,表B.1工业用金属丝编织方孔筛网《补充尺寸)结构参数及目数对照表网孔基本尺寸/金属丝直径/筛分面积百分率相当英制目数mR7mmAo1纬}}*fafkP,MMM"/(kg/m")(目/25.4mm)7501.4071.02.803.103.152.832-857.50王。2573.52.272.512.552，302.907.501.1275.71.852.052.081.872.9560o1.1271.02，2424825222了3576.001.0073.51.812.012.041843.636.000.9007561491.651.68l.513.685，301.1268.22.482.752.792.513965.301.007082022232.272.044_035.300.90073.11.661.841.87土684.104250.90068.12.002.212.252.024.934.250.8007081.611.781.811.635.03，4.250.7了0】1291.43工451.315.12!3?50.71070.71.441.591.611.455.7。一门3，750.63073‘31.151.281.291.175.803.750‘560?5夕0.921021.04D，945893.0007王06541.73{1.941.756.853.000.63068.31.391.541.561.417.003.000.56071,01.121.241.261.137.132t650.630653I.541.70」I567.742.650.56068.21.241.381.40I257.912，650.50070.81.011.121.131.028.062.120.56062,61491.651671.5I9.48I2120.5006551.211.341.36123{”692.120.45068.01.001.111.131.019.881.900.50062.71.321.471.491.3410.581.900,45065.41.091.211.231.1110.81〕900.400682088{。，9。0.99089l{11.04一33 GB/T5330-2003表B.1(续)s4 GB/T5330-2003附录C《资料性附录)金属丝编织筛网网面缺陷和编织缺陷术语和定义C.1折痕:网面上局部折叠，形成不可恢复的印痕C.2破洞:网面上有集中性经丝或纬丝多根断丝(见图C.1).图CC.3锈蚀:网面上腐蚀变色(见图C.2)e图C.2 GB/T5330-2003C.4锈斑:网面上呈现绿色、褐色或异色小斑点(见图C.3).圈C.3CS断丝:网面上经丝或纬丝单根断开(见图C4)e图C.4C6回鼻:金属丝打圈、扭结，突出网面(见图CS)。图C.5 GB/T5330-2003C.7顶扣:经丝接头不良，顶出网面(见图C.B)图C6C.8缩纬:纬丝局部弯曲。网孔变形(见图C.7).图C，7C.9并丝:两根及两根以上金属丝并列编织在一起(见图C.8)图C.8 GB/T5330-2003C.10跳丝:经丝或纬丝局部交织错误(见图C.9)o图C.9C.”松丝:个别经丝或纬丝松动移位(见图C.10)图C.10C.12杂物织人:异物编织在网内(见图C.11),习圈巨匡墓1犷、」图C.11