【英文标准名称】:Paintsandvarnishes-Evaluationofdegradationofcoatings-Designationofquantityandsizeofdefects,andofintensityofuniformchangesinappearance-Assessmentofdegreeofcracking
【原文标准名称】:涂料和清漆.漆膜降解的评定.缺陷的量值和大小以及外观均匀变化强度的规定.裂纹等级的评定
【标准号】:BSENISO4628-4-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-23
【实施或试行日期】:2003-09-23
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:外观;覆层材料;覆层;颜色;裂开;缺陷;定义;定义(术语);名称与符号;评定;探伤;裂纹;检验;天然漆;作标记;涂料;表面缺陷;试验报告;试验;清漆
【英文主题词】:Appearance;Coatingmaterials;Coatings;Colour;Cracking;Defects;Definition;Definitions;Designations;Evaluations;Flawdetection;Flaws;Inspection;Lacquers;Marking;Paints;Surfacedefects;Testreports;Testing;Varnishes
【摘要】:ThispartofISO4628describesamethodforassessingthedegreeofcrackingofcoatingsbycomparisonwithpictorialstandards,usingthedesignationsystemdefinedinISO4628-1.ISO4628-1definesthesystemusedfordesignatingthequantityandsizeofdefectsandtheintensityofchangesinappearanceofcoatingsandoutlinesthegeneralprinciplesofthesystem.Thissystemisintendedtobeused,inparticular,fordefectscausedbyageingandweathering,andforuniformchangessuchascolourchanges,forexampleyellowing.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:24P.;A4
【正文语种】:英语
基本信息
标准名称: | 纺织品耐剧烈酸性毡合色牢度试验方法 |
中标分类: |
纺织 >>
纺织综合 >>
基础标准与通用方法 |
替代情况: | 被GB/T 8435-1998代替 |
发布日期: | 1900-01-01 |
实施日期: | 1988-07-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 3页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 纺织 纺织综合 基础标准与通用方法
【英文标准名称】:Connectorsetsandinterconnectcomponentstobeusedinopticalfibrecommunicationsystems-Productspecifications-TypeLC-APCduplexterminatedonIEC60793-2categoryB1.1singlemodefibre
【原文标准名称】:光纤通信系统中使用的连接器装置和互连组件.产品规范.端接在IEC60793-2B1.1类单模纤维上的LC-APC双工型
【标准号】:BSEN50377-7-3-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-10-12
【实施或试行日期】:2004-10-12
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);接合面接触;插头;试验;型式;电子工程;光波导;玻璃纤维电缆;技术数据单;格式(纸);通信系统;单模纤维;电插头;电子设备及元件;尺寸;产品规范;适配器;电气工程;成双的
【英文主题词】:Adapters;Communicationsystems;Dimensions;Duplex;Electricplugs;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Engagementfacecontact;Forms(paper);Glassfibrecables;Monomodefibres;Opticalwaveguides;Plugs;Productspecifications;Specification(approval);Technicaldatasheets;Testing;Types
【摘要】:1ProductdefinitionThisEuropeanStandardcontainstheinitial,startoflifedimensional,optical,mechanicalandenvironmentalperformancerequirementswhichaterminatedandassembledsinglemoderesilientalignmentsleeveLC-PCduplexconnectorset(plug/adaptor/plug)mustmeetinorderforittobecategorisedasanEuropeanStandardproduct.Sincedifferentvariantsandgradesofperformancearepermitted,productmarkingdetailsaregivenin3.5.2IntermateabilityAlthoughallproductsconformingtotherequirementsofthisEuropeanStandardwillintermate,theresultinglevelofrandomattenuationperformancewillonlybeensuredinaccordancewithTable1Theintentionisthatthiswillbetrueirrespectiveofthemanufacturingsource(s)oftheproduct.Inallcases,theintermatingofplugvariantshavingdifferentattenuationgradeswillresultinanuncertainlevelofrandomattenuationperformance.Asimplexplugcanbeconnectedinaduplexadaptorwithoutdegradingthelevelofperformance.3OperatingenvironmentThetestsselectedcombinedwiththeseveritiesanddurationsarerepresentativeofanexternalweatherprotectedenvironmentdefinedby:·ES200671ExternalweatherprotectedenvironmentdefinedbyES300019[8]classes3.3,3.4and3.5;·EN61753-2-1CategoryU:uncontrolledenvironment4ReliabilityWhilsttheanticipatedservicelifeexpectancyoftheproductinthisenvironmentis20years,compliancewiththisEuropeanStandarddoesnotguaranteethereliabilityoftheproduct.Thisshouldbepredictedusingarecognisedreliabilityassessmentprogramme.5QualityassuranceCompliancewiththisEuropeanStandarddoesnotguaranteethemanufacturingconsistencyoftheproduct.Thisshouldbemaintainedusingarecognisedqualityassuranceprogramme.
【中国标准分类号】:L23
【国际标准分类号】:33_180_30
【页数】:36P.;A4
【正文语种】:英语