标准规范文件：GBT5330-2003工业用金属丝编织方孔筛网.pdf 40页

ICS73.120A28中华人民共和国国家标准GB/T5330--2003代替GB/T5330-1985工业用金属丝编织方孔筛网Industrialwovenmetalwirecloth(squareopeningseries)2003-11一10发布2004-06-01实施中华人民共和国发布国家质量监督检验检疫总局 GB/T5330-2003前～种J‘－蔺本标准是对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1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、昊国川。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/T5330-1985。 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。本标准适用于固体颗粒的筛分，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)a图1平纹编织 GB/T5330-2003图2斜纹编织3.2型号GFW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0.063mm，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%e4.5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H80.b)锡青铜的化学成分应符合GB/T5231中的QSn6.5-0.1,QSn6.5-0.4,。）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/T6”中的10,08F和IOFo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1)，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。 GB/T5330-2003表1网孔墓本尺寸、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网孔基本尺寸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dR10系列R20系列R40/3系列mm士％＋％3.152.2416.016.02.001.801.609-122.802.2414.01.801.4013.22.802.802.242.0012.512.59-131.801.601.252.504.52.242.0011.211.211.21.801.601.122.502.242.009^1410.010.01.801.601.401.122.242.001.809.501.601.401.00 GB/T5330-2003表1（续）网孔基本尺寸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dR10系列R20系列R40/3系列nlnl士％＋％2.242.001.809.009^-141.601.401.002.242.001.808.008.008.001.6010.151.401.251.001.801.607.101.401.251.124.51.801.606.701.4010^161.251.121.801.406.306.301.121.000.8001.601.401.255.605.6011^-171.120.9000.800 GB/T一5330-2003表1（续）网孔基本尺寸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dR10系列R20系列R40/3系列二mm士％＋％1.601.405.005.001.2511-171.000.9001.601.404.751.250.9001.601.401.124.501.000.90012-180.8000.6301.401.254.004.004.001.120.9004.50.7101.251.000.9003.550.8000.63012-190.5601.253.350.9000.5601.251.120.9000.8003.153.1512-200.7100,6300.5600.500 GB/T5330--2003表1（续）网孔基本尺寸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圃dR10系列R20系列R40/3系列nlIn士％＋％1.120.9000.8002.82.80.7104.512^-200.6300.5600.5001.000.8000.7102.502.500.6300.5600.5000.45013^-211.801.000.8002.360.7100.6300.5600.50050.9000.7100.6302.240.56014^-220.5000.4500.4000.9000.7100.6300.5602.002.002.0014^-230.5000.4500.4000.315 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墓本尺寸尺寸偏差偏差范围dR10系列R20系列R40/3系列n1nl上Op＋000.8000.6301.800.56014^-230.5000.4000.8000.6301.700.50015240.4500.4000.8000.6300.5601.601.600.50015^240.4500.4000.3550.71050.5600.4501.401.400.4000.3550.31516^260.6300.5600.5001.251.250.4000.3150.2800.6300.5600.5001.180.45017---280.4000.3550.315 GB/T5330-2003表1（续奋网孔基本尺寸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dR10系列R20系列R40/3系列mm士肠＋％0.5600.5000.4501.120.4000.3550.3150.25019^--280.5600.5000,4500.4001.001.001.000.3550.3150.2800.2500.5000.4500.4000.9000.35550,3150.2500.22419^-290.5000.4500.4000.3550.8500.3150.2800.2500.2240.4500.3550.3150.8000.8000.28018^-300.2500.2240.200 GB/T5330-2003表1（续）网孔基本尺寸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dR10系列R20系列R40/3系列mm士％＋％0.4500.3550.3150.7100.7100.28018^-300.2500.2240.2000.4000.3550.3150.2800.6300.63019^-330.2500.2240.2000.1800.4000.3550.3150.6000.28050.2240.2500.20020-350.3550.3150.2800.2500.5600.2240.2000.1800.1600.3150.2800.2500.5000.5000.5000.22421360.2000.1800.160 5330--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mm士％＋％0.2800.2500.2240.4500.20021^360.1800.1600.1400.2800.2240.2000.425522380.1800.1600.1400.2500.2240.2000.4000.4000.18022^-390.1600.1400.1250.2240.2000.3550.3550.18023-400.1400.1250.2000.1800.3150.3150.3150.16024^-4260.1400.1250.2000.1800.1600.30025-450.1400.1250.112 GB/T5330-2003表1（续） 5330-2003衰1（续）网孔基本尺寸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dR10系列R20系列R40/3系列mm士％＋％0.0710.16060.0630.1000.09028^-500.1500.0800.0710.0630.1000.0900.1400.0710.0630.0560.0900.0800.0710.1250.1250.1250.0630.0560.0500.0800.07170.1120.0630.0560.05030^-550.0800.0710.1060.0630.0560.0500.0800.0710.1000.1000.0630.0560.0500.0710.0630.0900.0900.0560.0500.045 GBJT5330-2003表1（续） 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nlIn士％＋％0.0360.0320.0400.0400.030940-700.0280.0250.0320.0300.0380.0280.0250.03050^-800.0360.0280.025100.0280.0320.0320.0320.0250.0220.0250.0280.02255^-900.0250.0250.0250.0220.0200.0200.02060^-100表2网孔基本尺寸补充尺寸、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dmm士％＋％1.4007.501.25010^-151.1201.1206.001.0004.511160.9001.1205.301.00011-170.900 GBJT5330-2003表2（续）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dmm士％＋％0.9004.250.80012^180.7100.7103.750.63012---190.5600.7103.000.63012^-200.5600.6302.650.56013-x210.5000.5602.120.50014^-230.4500.5001.900.45015240.4000.45051.500.40016^-240.3550.4501.320.40016-250.3550.3551.060.3150.28017---280.3150.9500.2800.2500.2800.7500.25018-300.2000.2800.6700.25019-320.200 GBJT5330-2003表2（续）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dnlnl士％十％0.2500.5300.20020-360.1600.2000.4750.18023^380.16050.2000.3750.1600.12523^-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｛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3.150.450.0902.800.0800.402.500.355(0.075)2.240.071士0.006士。一(0.350)0.315(0.070)2.000.0650.28士0.0151.80(0.063)0.251.60(0.23)(1.50)0.0560.2241.40(0.055)(0.220)(1.30)士0一0.050士0.0040.2000.0451.250.0401.120.1801.000.1600.036士0.0100.90(0.150)士0一0.032士0.0030.1400.0280.800.0250.71(0.130)(0.70)0.1250.63(0.120)(0.60)士0.008I。一0.112士0.0020.56(0.110)｝0.0200.50士0一0.100一。’。“ 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f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二／mm个／10m,16.0>w》151>w>0.25100.25>w>0.125120.125>w妻0.06318二（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0.18mm的筛网，1m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，1m长度网面的自然卷曲直径应大于60mm.4.6.5网斜要求：织幅宽度上筛网经纬丝不垂直度不应大于4o,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,1250mm,l600mm和2000mm，其偏差为铭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，公差为怜5m。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)/m16.0-8.508.00^-0.6300.600-v0.1000.095^-0.0400.038-0.025民︺试验方法哎︺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2.5jcm或为该网孔尺寸中间一、，＿二，1＿、、＿。、二＿＿、。，一二，。偏差的六，两者之中选用数值较大者。-.-""10”‘曰～‘～产’J朴～一件／、曰’网孔算术平均尺寸上偏差＋大网孔极限偏差中间偏差＝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)a测量时推荐选用下列各相应的测量仪器或 GB/T5330-2003量具。a)网孔尺寸16.0mm-4.00mm，用分度值为0.mm的钢板尺或分度值为0.1mm的游标卡尺测量。网孔尺寸3.75mm-2.80mm，用分度值为0.05mm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.“mm-0.071mm，用分度值为0.01mm-0.05mm放大20倍～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（.001mm-0.005mm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1mm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。5.6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：石＝三一d式中：二网孔算术平均尺寸，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-1长度上的网孔数量，个；d—金属丝直径，单位为毫米（mm).Z与n的取值按表6规定。表6测，长度和网孔数f网孔基本尺寸／mm测量长度t/mm测量网孔数n/个16.0^-0.40连续分布10个网孔间距所占长度0.375^-0.15测5mm长度上的网孔数0.14---0.071测3mm长度上的网孔数0.067-0.02测2mm长度上的网孔数测量长度L上的网孔数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0.5mm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0.01mm-0.05mm放大20倍～40倍的投影仪测量。丝径小于0.140mm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。6.2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；c)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、运翰、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；c)编织型式；d）金属丝材料；e)网宽、网长及数量、质量；f)检验结果；g）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；c）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运输、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.10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网孔基本尺寸／mm｛。二丝，释，｝。、面积百、园单位面积网质量"/(kg1m2)Ao/％69.86.6776．93.5479.02.8680.82.562.3482.62.051.8769.46.576.0074.33.924.353.9778.52.602.892.6482.61.621.791.6468.16.226.906.305.295.875.364.324.794.3874.33.5076.478.682.666.869.472.074.276.682.664.066.7 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0/(kg/m2)相当英制目数R10系列R20系列840/3系列m】1、Ao/％低碳钢黄铜锡青铜不锈钢（目／25.4mm)2.2465.55.436.026.115.502.162.0068.24.424.904.974.472.211.8070.73.644.044.103.692.259.501.6073.22.933.253.302.972.291.4076.02.282.532.572.312.331.0081.91.211.341.361.232.422.2464.15.676.286.385.742.262.0066.94.625.125.204.682.311.8069.43.814.224.293.862.359.001.6072.13.073.403.453.112.401.4074.92.392.652.692.422.441.0081.01.271.411.431.292.542.2461.06.226.907.006.302.482.0064.05.085.635.725.152.541.8066.64.204.654.724.252.598.008.008.001.6069.43.393.753.813.432.651.4072.42.652.942.982.682.701.2574.82.152.382.412.172.751.0079.01.411.561.591.432.821.8063.64.625.125.204.682.851.6066.63.744.144.203.792.927.101.4069.82.933.253.292.972.991.2572.32.382.632.672.413.041.1274.61.942.152.181.963.091.8062.14.845.375.454.902.991.6065.23.924.344.413.973.066.701.4068.43.073.413.463.113.141.2571.02.502.772.812.533.191.1273.42.042.262.292.063.251.8060.55.085.635.725.153.141.4066.93.233.583.643.273.306.306.301.1272.12.152.382.422.173.421.0074.51.741.931.961.763.480.80078.71.141.271.291.is3.58 GB/T5330--2003表A.1（续）网孔基本尺寸／mm金属丝直径／蹄分面积百分率单位面积网质It0/(kg/zn2)相当英制目数R10系列R20系列R40/3系列mmAo/oo低碳钢黄铜锡青铜不锈钢（目／25.4mm)1.6060.54.525.015.084.573.531.4064.03.563.944.003.603.631.2566.82.903.213.262.933.715.605.601.1269.42.372.632.672.403.780.90074.21.581.751.781.603.910.80076.61.271.411.431.293.971.6057.44.935.465.544.993.851.4061.03.894.314.383.943.975.005.001.2564.03.183.523.573.224.061.0069.42.122.352.382.144.230.90071.81.741.931.961.774.311.6056.05.125.685.765.194.001.4059.74.054.494.554.104.134.751.2562.73.313.673.723.354.230.90070.71.822.022.051.844.501.6054.45.335.916.005.404.161.4058.24.224.684.754.274.311.1264.12.843.143.192.874.524.501.0066.92.312.562.602.344.620.90069.41.912.112.141.934.700.80072.11.531.701.731.554.790.63076.90.981.091.111.004.951.4054.94.615.115.194.674.701.2558.03.784.194.253.834.844.004.004.001.1261.03.113.453.503.154.960.90066.62.102.332.362.135.180.71072.11.361.511.531.385.391.2554.74.134.584.654.195.291.0060.92.793.093.142.835.580.90063.62.312.562.602.345.713.550.80066.61.872.072.101.895.840.63072.11.211.341.361.226.080.56074.60.971.071.090.986.18 GB/T5330-2003表A.1（续）网孔荃本尺寸／mm金属丝直径／筛分面积百分率单位面积网质量0/(kg/m2)相当英制目数R10系列R20系列R40/3系列mmAo/0a低碳钢黄铜锡青铜不锈钢（目／25.4mm)1.25053.04.314.784.854.375.523.350.90062.12.422.682.722.455.980.56073.41.021.131.151.036.501.2551.34.515.005.074.575.771.1254.43.734.144.203.785.950.90060.52.542.822.862.576.270.80063.62.062.282.322.086.433.153.150.71066.61.661.841.871.686.580.63069.41.331.481.501.356.720.56072.11.071.191.211.096.850.50074.50.870.960.980.886.961.1251.04.064.504.574.126.480.90057.32.783.083.132.826.860.80060.52.262.502.542.297.062.802.800.71063.61.822.022.051.857.240.63066．61.471.631.651.497.410.56069.41.191.311.331.207.560.50072.00.961.071.080.977.701.0051.03.634.024.083.687.260.80057.42.462.732.772.497.700.71060.71.992.212.242.027.912.502.500.63063.81.611.791.811.638.120.56066.71.301.441.461.328.300.50069.41.061.171.191.078.470.45071.80.870.970.980.888.611.8032.29.8910.9611.1310.026.111.0049.33.784.194.253.837.560.80055.82.572.852.892.618.042.360.71059.12.092.312.352.118.270.63062.31.691.871.901.718.490.56065.31.361.511.531.388.700.50068.11.111.231.251.128.88 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/m2)相当英制目数R10系列R20系列R40/3系列rnrnAo/oo低碳钢黄铜锡青铜不锈钢（目／25.4mm)0.90050.93.283.633.693.328.090.71057.72.172.412.442.208.610.63060.91.761.951.981.788.852.240.56064.01.421.581.601.449.070.50066．81.161.281.301.179.270.45069.30.961.061.080.979.440.40072.00.770.850.870.789.620.90047.63.553.933.993.598.760.71054.52.362.622.662.399.370.63057.81.922.122.161.949.662.002.002.000.56061.01.561.721.751.589.920.50064.01.271.411.431.2910.160.45066.61.051.161.181.0610.370.31574.60.540.600.610.5510.970.80047.93.133.473.523.179.770.63054.92.072.302.332.1010.450.56058.21.691.871.901.7110.761.800.50061.21.381.531.551.4011.040.45064.01.141.271.291.1611.290.40066.90.921.021.040.9411.550.80046.23.253.603.663.2910.160.63053.22.162.402.432.1910.901.700.50059.71.441.601.621.4611.550.45062.51.201.331.351.2111.810.40065.50.971.071.090.9812.100.80044.43.393.753.813.4310.580.63051.52.262.512.542.2911.390.56054.91.842.042.071.8711.761.601.600.50058.01.511.681.701.5312.100.45060.91.251.391.411.2712.390.40064.01.021.131.141.0312.700.35567.00.820.910.920.8312.99 GB/T5330-2003表A.1（续） GB/T5330-2003表A.1（续）网孔墓本尺寸／mm金属丝直径／筛分面积百分率单位面积网质量·八kg/m2)相当英制目数」RIO系列R20系列R40/3系列nimA。／％低碳钢黄铜锡青桐不锈铜（目／25.4mm)0.50041.32.272.512.552.3018.140.45044.41.912.112.141.9318.810.40047.91.561.731.761.5819.540.9000.35551.41.281.411.431.2920.240.31554.91.041.151.171.0520.910.25061.20.690.770.780.7022.090.22464.10.570.630.640.5722.600.50039.62.352.612.652.3818.810.45042.81.982.192.232.0019.540.40046.21.631.801.831.6520.320.35549.81.331.471.491.3521.080.8500.31553.21.081.201.221.1021.800.28056.60.880.980.990.8922.480.25059.70.720.800.810.7323.090.22462.60.590.660.670.6023.650.45041.02.062.282.312.0820.320.35548.01.391.541.561.4021.990.31551.51.131.251.271.1422.780.8000.8000.28054.90.921.021.040.9323.520.25058.00.760.840.850.7724.190.22461.00.620.690.700.6324.800.20064.00.510.560.570.5125.400.45037.52.222.462.492.2521.900.35544.41.501.671.691.5223.850.31548.01.231.361.381.2524.780.7100.7100.28051.41.011.111.131.0225.660.25054.70.830.920.930.8426.460.22457.80.680.760.770.6927.190.20060.90.560.620.630.5727.910.40037.41,972.192.222.0024.660.35540.91.631.801.831.6525.790.31544.41.331.481.501.3526.880.28047.91.091.211.231.1127.910.6300.6300.25051.30.901.001.010.9128.860.22454.40.750.830.840.7629.740.20057.60.610.680.690.6230.600.18060.50.510.560.570.5131.36 GB/T5330-2003表A.1（续） 5330-2003表A.1（续） 5330-2003表A.1（续） 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量"/(kg/m2)相当英制目数R10系列R20系列R40/3系列幻imA。／％低碳钢黄铜锡青铜不锈俐（目／25.4mm)0.10034.00.590.600.54105.830.09037.10.500.500.45110.430.1400.07144.00.340.340.31120.380.06347.60.280.280.25125.120.05651.00.230.230.21129.590.09033.80.530.540.48118.140.08037.20.440.450.40123.900.07140.70.360.370.33129.590.1250.1250.1250.06344.20.300.300.27135.110.05647.70.240.250.22140.330.05051.00.200.18145.140.08034.00.470.480.43132.290.07137.50.390.390.35138.800.1120.06341.00.320.320.29145.140.05644.40.260.270.24151.190.05047.80.220.20156.790.08032.50.480.490.44136.560.07135.90.400.410.37143.500.1060.06339.30.330.340.30150.300.05642.80.270.280.25156.790.05046.20.230.21162.820.08030.90.500.510.46141.110.07134.20.420.420.38148.540.1000.1000.06337.60.340.350.31155.830.05641.10.280.290.26162.820.05044.40.240.21169.330.07131.20.440.450.40157.760.06334.60.370.370.33166.010.0900.0900.05638.00.300.310.28173.970.5002.36.055.4543.050.04544.40.210.19188.150.06331.30.390.400.36177.620.05634.60.320.330.30186.760.0800.0800.05037.90.270.25195.380.04541.00.230.21203.200.04044.40.190.17211.67 GB/T5330-2003表A.1（续） 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/m2)相当英制目数R10系列R20系列R40/3系列mmAo/oo低碳钢黄铜锡青铜不锈钢（目／25.4mm)0.03229.50.210.19362.860.03031.20.190.17373.530.0380.02833.10.170.15384.850.02536.40.140.13403.170.03029.80.190.18384.850.0360.02831.60.180.16396.880.02534.80.150.13416.390.02828.40.190.17423.330.0320.0320.0320.02531.50.160.14445.610.02235.10.130.12470.370.02527.90.170.15479.250.0280.02231.40.140.12508.000.02525.00.180.16508.000.0250.02228.30.150.13540.430.0200.0200.02025.00.140.13635.00网质量即网重。 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／筛分面积百分率单位面积网质量0/(kg/mz)相当英制目数mmI1飞nlA。／％低碳钢｝黄铜一锡青铜｛不锈钢（目／25.4mm)7.501.40；71.02.803.103.152.832.857.501.2573.52.272.512.552.302.907.501.1275.71.852.052.081.872.956.001.1271.02.242.482.522.273.576.001.0073.51.812.012.041.843.636.000.90075.61.491.651.681.513.685.301.1268.22.482.752．792.513.965.301.0070.82.022.232.272.044.035.300.90073.11.661.841.871.684.104.250.90068.12.002.212.252.024.934.250.80070.81.611.781.811.635.034.250.71073.41.291.431.451.315.123.750.71070.71.441.591.611.455.703.750.63073.31.151.281.291.175.803.750.56075.70.921.021.040.945.893.000.71065.41.73l.911.941.756.853.000.63068.31.391.541.561.417.003.000.56071.01.121.241.261.137.132.650.63065.31.541.701.731.567.742.650.56068.21.241.381.401.267.912.650.50070.81.011.121.131.028.062.120.56062.61.491.651.671.519.482.120.50065.51.211.341.361.239.692.120.45068.01.001.111.131.019.881.900.50062.71.321.471.491.3410.581.900.45065.41.091.211.231.1110.811.900.40068.20.880.980.990.8911.04 5330-2003表B.1（续）网孔基本尺寸／金属丝直径／筛分面积百分率单位面积网质量“/(kg/mz)相当英制目数mmnlnlA。／％低碳，｝黄铜｝锡青铜｝不锈钢（目／25.4mm)1.500.45059.21.321.461.481.3413.031.500.40062.31.071.191.201.0813.371.500.35565.40.860.960.970.8713.691.320.45055.61.451.611.631.4714.351.320.40058.91.181.311.331.2014.771.320.35562.10.961.061.080.9715.161.060.35556.11.131.251.271.1517.951.060.31559.40.921.021.030.9318.471.060.28062.60.740.820.840.7518.960.9500.31556.41.001.101.121.0120.080.9500.28059.70.810.900.910.8220.650.9500.25062.70.660.730.740.6721.170.7500.28053.00.971.071.090.9824.660.7500.25056.30.790.880.890.8025.400.7500.20062.30.530.590.600.5426.740.6700.28049.71.051.161.181.0626.740.6700.25053.00.860.960.970.8727.610.6700.20059.30.580.650.660.5929.200.5300.25046.21.021.131.141.0332.560.5300.20052.70.700.770.780.7034.790.5300.16059.00.470.520.530.4836.810.4750.20049.50.750.830.850.7637.630.4750.18052.60.630.700.710.6438.780.4750.16056.00.510.570.580.5240.000.3750.20042.50.880.980.990.8944.170.3750.16049.10.610.670.680.6247.480.3750.12556.30.400.440.450.4050.800.3350.20039.20.951.051.070.9647.480.3350.16045.80.660.730.740.6751.310.3350.12553.00.430.480,490.4455.22网质量即网重。 GBIT5330-2003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C.C.3锈蚀：网面上腐蚀变色（见图C.2).｝tI口口1⋯1．I口＋」＋｝I！日III门＋曰曰曰｛（门日门门门I．I］口n（I门口口口I口门1111！1iI门门门门11-1口门11111．11门门门门｝．！口门｝111111门门门门｝II门图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).图C.3C.5断丝：网面上经丝或纬丝单根断开（见图C.4)o圈C.4C.6回彝：金属丝打圈、扭结，突出网面（见图C.5),图C.5 GB/T5330-2003C.7顶扣：经丝接头不良，顶出网面（见图C.6).图C.6C.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)oI一I11II一LlI＿］！｛L」曰L口L一L习L日LJ目州曰日门厂厂「口厂「门口口门日口口」L日匕门门日口厂「「门「门门门门门门日口］口口［勺门门口口「口口口口口口口口口口口口口口［川门口口口口口口口口I门曰门门门口口口口口［］门门门门口口口门口门门门门口口口口口口［门门门口口口口口口口口口口口口口口口口口［门门门门门日日曰口口口口口口口口口口口口［州日日日门口曰口日．～豆叫卜，奥州胜竺竺叫一刁巴］『］厂门曰门口口［口口口L门门门门门口口口口口门口口口口口口口口口L门门口口口口口口口口口口口口口口口口口口［］门门口］口口口口口口口］口］口口口口口L］门口口口口口口口口「口门口曰口口口口口L广门门｝一门尸〕门厂刁门厂〕犷，1一］广7门尸门门广门厂门门门门图C.8 GB/T5330-2003C.10跳丝：经丝或纬丝局部交织错误（见图C.9).图C.9C.11松丝：个别经丝或纬丝松动移位（见图C.10)o图C.10C.12杂物织人：异物编织在网内（见图C.11)oI｝I｝I」I」I］u｝一L-［」L到l一1＿1［＿』I＿］L｝I」匕」匕二I-口口口口口口口口口口「］门口曰］门门曰门曰口口口口口口口口口口口口口口门］］门门门臼门门门门门］口口口口口口口口口口口口口口口门门门门口口口口口尸．rl口1曰户侧口．曰．．曰口‘‘‘1门曰「］曰门门口［一｝「一！门门口口口口口圈日酬幽夙曰日日门口门门口口1飞洲口门门口门口口［＿门下忿！夸州r二日三之闯口口口口门口口口门口口口口口口口口旧留，叫r甲J目日日口曰厂］CJ日曰」匕二口口口口口口口口口口口口口口门］门门曰曰曰门口口口口口口口口口口口口口］门门门门口］门口口口口口口口口口口口口口口］］口口口口口口］］口口口口口口口口口口口］门日口口门］门］］尸刁厂门曰曰门【一刁曰厂月门门门片曰门］厂门广刁图C.11