BS EN 4604-001-2009 航空航天系列.信号传输用电缆.第001部分:技术规范
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【英文标准名称】:Aerospaceseries-Cable,electrical,forsignaltransmission-Part001:Technicalspecification
【原文标准名称】:航空航天系列.信号传输用电缆.第001部分:技术规范
【标准号】:BSEN4604-001-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-06-30
【实施或试行日期】:2009-06-30
【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】:验收检验;验收规范;航空航天运输;航空运输;编织外壳;电缆线;检查表;数据传输线;交货条件;电缆;电线;电力设备;加标签;作标记;材料;包装件;合格试验;合格;质量保证;信号传输;航天运输;规范(验收);试验;传输
【英文主题词】:Acceptanceinspection;Acceptancespecification;Aerospacetransport;Airtransport;Braidshieldings;Cables;Checklists;Dataline;Deliveryconditions;Electriccables;Electricalcords;Electricalinstallations;Labelling;Marking;Materials;Packages;Qualificationtesting;Qualifications;Qualityassurance;Signaltransmission;Spacetransport;Specification(approval);Testing;Transmission
【摘要】:Thisstandardspecifiestherequiredcharacteristics,testmethods,qualificationandacceptanceconditionsofsignaltransmissionelectricalcables.
【中国标准分类号】:K13
【国际标准分类号】:
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:Testconditionsfornumericallycontrolledturningmachinesandturningcentres-Accuracyofafinishedtestpiece
【原文标准名称】:数控立式车床和转向中心的试验条件.试样成品的精确度
【标准号】:BSISO13041-6-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-04-06
【实施或试行日期】:2005-04-06
【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】:六角车床;主轴;数字控制机床;试验条件;准确度;试验;车床;样品;水平的;测量精度;旋转中心;精密度;数值控制;机床;验证
【英文主题词】:Accuracy;Accuracyofmeasurement;Horizontal;Lathes;Machinetools;Numericalcontrol;Numericallycontrolledmachines;Precision;Specimens;Spindles;Testingconditions;Tests;Turningcentres;Turretlathes;Verification
【摘要】:ThispartofISO13041specifies,withreferencetoISO230-1,aseriesofcuttingtests,underfinishingconditions,ofstandardtestpiecesaswellasthecharacteristicsanddimensionsofthetestpiecesthemselves.ThispartofISO13041isintendedtosupplyminimumrequirementsforassessingthecuttingaccuracyofthemachine.
【中国标准分类号】:J50
【国际标准分类号】:25_040_20
【页数】:22P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticesforEvaluatingtheResistanceofPlasticstoChemicalReagents
【原文标准名称】:塑料耐化学试剂性能的标准实施规程
【标准号】:ASTMD543-2006
【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】:D20.50
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:化学试剂;耐化学性;塑料;试验
【英文主题词】:chemicalreagent;dimensionalchanges;exposure;mechanicalpropertychanges;plastics;stress
【摘要】:Thelimitationsoftheresultsobtainedfromthesepracticesshouldberecognized.Thechoiceoftypesandconcentrationsofreagents,durationofimmersionorstress,orboth,temperatureofthetest,andpropertiestobereportedisnecessarilyarbitrary.Thespecificationoftheseconditionsprovidesabasisforstandardizationandservesasaguidetoinvestigatorswishingtocomparetherelativeresistanceofvariousplasticstotypicalchemicalreagents.Correlationoftestresultswiththeactualperformanceorserviceabilityofplasticsisnecessarilydependentuponthesimilaritybetweenthetestingandtheend-useconditions.Forapplicationsinvolvingcontinuousimmersion,thedataobtainedinshort-timetestsareofinterestonlyineliminatingthemostunsuitablematerialsorindicatingaprobablerelativeorderofresistancetochemicalreagents.Evaluationofplasticsforspecialapplicationsinvolvingcorrosiveconditionsshouldbebasedupontheparticularreagentsandconcentrationstobeencountered.Theselectionoftestconditionsshouldtakeintoaccountthemanneranddurationofcontactwithreagents,thetemperatureofthesystem,appliedstress,andotherperformancefactorsinvolvedintheparticularapplication.1.1Thesepracticescovertheevaluationofallplasticmaterialsincludingcast,hot-molded,cold-molded,laminatedresinousproducts,andsheetmaterialsforresistancetochemicalreagents.Thesepracticesincludeprovisionsforreportingchangesinweight,dimensions,appearance,andstrengthproperties.Standardreagentsarespecifiedtoestablishresultsonacomparablebasis.Provisionsaremadeforvariousexposuretimes,stressconditions,andexposuretoreagentsatelevatedtemperatures.Thetypeofconditioning(immersionorwetpatch)dependsupontheend-useofthematerial.Ifusedasacontainerortransferline,specimensshouldbeimmersed.Ifthematerialwillonlyseeshortexposuresorwillbeusedincloseproximityandreagentmaysplashorspillonthematerial,thewetpatchmethodofapplyingreagentshouldbeused.1.2Theeffectofchemicalreagentsonotherpropertiesshallbedeterminedbymakingmeasurementsonstandardspecimensforsuchtestsbeforeandafterimmersionorstress,orboth,ifsotested.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecifichazardsstatementsaregiveninSection7.Note1ThisstandardandISO22088Part3addressthesamesubjectmatter,butdifferintechnicalcontent(andtheresultscannotbedirectlycomparedbetweenthetwotestmethods).
【中国标准分类号】:G30
【国际标准分类号】:83_080_01
【页数】:7P.;A4
【正文语种】:
