您的位置: 标准下载 » 国际标准 » NF 法国标准 »

NF F58-003-1991 铁路建造和维护设备.UIC轨距铁轨用的"路轨"设备分包商的批准

作者:标准资料网 时间:2024-05-06 02:09:49  浏览:9797   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Railwaytrackconstructionandmaintenanceplant.Approvalofcontractor"road-rail"plantforuseUICgaugetrack.
【原文标准名称】:铁路建造和维护设备.UIC轨距铁轨用的"路轨"设备分包商的批准
【标准号】:NFF58-003-1991
【标准状态】:作废
【国别】:法国
【发布日期】:1991-02-01
【实施或试行日期】:1991-02-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:S10
【国际标准分类号】:45_120
【页数】:22P.;A4
【正文语种】:其他


下载地址: 点击此处下载
【英文标准名称】:Opticalfibres-Part2-40:Productspecifications-SectionalspecificationforcategoryA4multimodefibres(IEC60793-2-40:2006);GermanversionEN60793-2-40:2006
【原文标准名称】:光纤.第2-40部分:产品规范.A4类别的多模纤维分规范(IEC60793-2-40-2006)
【标准号】:EN60793-2-40-2006
【标准状态】:现行
【国别】:
【发布日期】:2007-01
【实施或试行日期】:2007-01-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:衰减;芯;设计;直径;尺寸;电气工程;环境要求;光纤;机械性能;多模纤维;光波导;光电子学;产品规范;特性;分规范;规范;规范(验收);抗拉强度;试验;传输特性
【英文主题词】:Attenuations;Cores;Design;Diameter;Dimensions;Electricalengineering;Environmentalrequirements;Fibreoptics;Mechanicalproperties;Multimodefibres;Opticalwaveguides;Optoelectronics;Productspecifications;Properties;Sectionalspecification;Specification;Specification(approval);Tensilestrength;Testing;Transmissioncharacteristics
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:38P.;A4
【正文语种】:英语


【英文标准名称】:StandardClassificationforPolyoxymethylene(POM,Acetal)MoldingandExtrusionMaterials
【原文标准名称】:聚甲醛(聚氧化甲烯、乙缩醛)模压和挤压材料的标准分类
【标准号】:ASTMD6778-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D20.15
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:聚甲醛树脂;分类;挤压;挤压成型;材料;模压材料;塑料;聚甲醛
【英文主题词】:acetal;acetalcopolymer;acetalhomopolymer;acetalterpolymer;classification;classificationsystem;linecallout;L-P-392A;MIL-P-46137A(MR);plasticmaterials;polyformaldehyde;polyoxymethylene;polyoxymethylenecopolymer;polyoxymethy
【摘要】:1.1Thisclassificationcoverspolyoxymethylenematerialssuitableformoldingandextrusion.Thisspecificationallowsfortheuseofpolyoxymethyleneplasticmaterialsthatarerecycled,reconstituted,recycled-regrind,recovered,orreprocessed,orcombinationthereof,providedthattherequirementsasstatedinthisspecificationaremet.Itistheresponsibilityofthesupplierandthebuyerofrecycled,reconstituted,recycled-regrind,recovered,orreprocessedpolyoxymethyleneplasticmaterials,orcombinationthereof,toensurecompliance.(SeeGuideD5033).1.2Thepropertiesincludedinthisclassificationarethoserequiredtoidentifythecompositionscovered.Theremaybeotherrequirementsnecessarytoidentifyparticularcharacteristicsimportanttospecializedapplications.ThesemaybespecifiedbyusingthesuffixesasgiveninSection.1.3Thisclassificationandsubsequentlinecalloutareintendedtoprovideameansofcallingoutplasticmaterialsusedinthefabricationofenditemsorparts.Itisnotintendedfortheselectionofmaterials.Materialselectionshouldbemadebythosehavingexpertiseinthefieldofplasticsdesignaftercarefulconsiderationofthedesignandtheperformancerequiredofthepart,theenvironmenttowhichitwillbeexposed,thefabricationprocesstobeemployed,thecostsinvolved,andtheinherentpropertiesofthematerialotherthanthosecoveredbythisclassification.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thefollowingprecautionarycaveatpertainsonlytothetestmethodportion,Section,ofthisclassification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.Note1ThisclassificationissimilartoISO9988-1and9988-2,althoughthetechnicalcontentissignificantlydifferent.
【中国标准分类号】:G31
【国际标准分类号】:83_140_01
【页数】:6P.;A4
【正文语种】: