NF T76-118-2-2002 非结构用热固性木材胶粘剂的分类
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【英文标准名称】:Classificationofthermosettingwoodadhesivesfornon-structuralapplications.
【原文标准名称】:非结构用热固性木材胶粘剂的分类
【标准号】:NFT76-118-2-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-04-01
【实施或试行日期】:2002-04-05
【发布单位】:法国标准化协会(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】:G38
【国际标准分类号】:83_180
【页数】:9P;A4
【正文语种】:其他
【原文标准名称】:非结构用热固性木材胶粘剂的分类
【标准号】:NFT76-118-2-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-04-01
【实施或试行日期】:2002-04-05
【发布单位】:法国标准化协会(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】:G38
【国际标准分类号】:83_180
【页数】:9P;A4
【正文语种】:其他
下载地址: 点击此处下载
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下一篇: NF T57-153-5-2002 纤维增强式塑料制品.试验板的生产方法.第5部分:长纤维的缠绕法
【英文标准名称】:StandardTestMethodforMoistureinWoolbyDistillationWithToluene
【原文标准名称】:用甲苯蒸馏法测定羊毛中水分的标准试验方法
【标准号】:ASTMD2462-1990(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【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】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:wool;moisturecontent;Distillation;Moistureanalysis--textilefabrics/fibers;Toluenedistillation;Woolandwooltop--moisturecontent
【摘要】:TestMethodD2462fortestingformoistureinwoolisconsideredsatisfactoryforacceptancetestingofcommercialshipmentssincecurrentestimatesofbetween-laboratoryprecisionareacceptable.IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD2462foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativetestingtodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofthebias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogenousaspossibleandthatarefromalotofthetypematerialinquestion.Thetestspecimensshouldbeassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent''st-Testforunpaireddataandanacceptanceprobabilitylevelchosenbythetwopartiesbeforethetestisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinlightoftheknownbias.Thistestmethodisthepreferredmethodforallsuitablesamplesofwoolwhereitisimportanttoobtainaresultfreefromthepossiblebiases,introducedbytheconditionsdiscussedin5.3and5.4.Thistestmethodisfreefromtheinterferencescausedbydifferentconditionsofambientatmospheresuchasmightaffecttheresultsofoven-drying.Aslightamountofresidualmoisturemayberetainedinaspecimensubjectedtooven-dryingbecauseoftherelativehumidityoftheambientair;however,theamountofmoistureretainedmaybeestimatedfrompublisheddata.Thistestmethodisfreefromtheinterferencecausedbynonaqueousvolatilematerial.Suchmaterial,whenpresent,iserroneouslymeasuredasmoisturebyoven-dryingmethods,theextentoftheerrordependingupontheamountandcharacteristicsofanyaddedoilsorfinishes.Thistestmethodisrelativelycumbersome,timeconsuming,andcostlycomparedtooven-drying,andisnotrecommendedforroutineprocesscontrol,in-plantevaluations,orforotherpurposeswhereahighdegreeofaccuracyisnotnecessary.Thecostofoperationcanbereducedsomewhatbyredistillingtheusedtoluene,whichisthensuitableforreusewithoutfurthertreatment.Unlikeanoven-dryingmethod,anymoisturegainedorlostbyaspecimenafteritsmasshasbeendeterminedwillappearasadirecterrorinthefinalresult.Sinceoneoftheprincipalusesofthemethodistodeterminetheaveragemoisturepresentinlargelotsofwoolorwoolproductsexposedtovariableatmosphericconditions,numerouslaboratorysamplesandtestspecimensarecommon.Toavoiderrorsofthetypementionedabove,thisprocedureincludesprovisionsforstabilizingthesample(s)inthelaboratoryatmospheresothat,duringthetimenecessaryforselecting,weighing,andtransferringthespecimenstoflasks,gainorlossofmoisturewhichcannotbeaccountedforwillbeminimized.Afurtheradvantageofthestabilizingprocessisrealizedincaseswheretheinterestissolelyintheaveragemoisturecontentofthesample,andtheactualmoisturecontentwithinthesampleishighlyvariable.Bystabilizingthesamplebeforeselectingthespecimens,equalprecisioncanbeachievedwithfewerspecimens.1.1Thistestmethodcoversthedeterminationoftheamountofmoisturepresentingreasewool,scouredwool,cardedwool,garnettedwool,wooltopandintermediatewoolproducts,androvings,bydistillationwithtoluene.1.2Equationsaregivenforcalculatingtheamountofwaterpresentasmoisturecontent(as-receivedbasis)andmoistureregain(dryfiber)basis.Thetermthatcorrespondstothebasisusedinthecalculati......
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Metallictubeconnectionsforfluidpowerandgeneraluse-Testmethodsforhydraulicfluidpowerconnections(ISO19879:2005);EnglishversionofDINENISO19879
【原文标准名称】:液压传动和通用金属管连接.液压传动连接的试验方法
【标准号】:DINENISO19879-2005
【标准状态】:作废
【国别】:德国
【发布日期】:2005-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:组件;螺纹连接;液压软管;液压系统;压力试验;流体技术;螺纹栓塞;重新使用;金属管;法兰连接;金属管道;爆裂试验;金属软管;压合接头;试验的连接;管道配件;管连接件;管接头;金属的;端头开孔;技术数据单;试验组件;管道连接件;管道;机械工程;设计;液压管路;振动试验;规范(验收);试验;尺寸;漏泄试验
【英文主题词】:Burstingtests;Components;Compressionfittings;Design;Dimensions;Flangeconnections;Fluidcircuits;Fluidtechnologies;Hydraulichoses;Hydraulicsystems;Leaktests;Mechanicalengineering;Metalhoses;Metalpipes;Metaltubes;Metallic;Pipeconnections;Pipeconnector;Pipecouplings;Pipefittings;Pipelines;Pressuretests;Reuse;Screwedconnections;Screwedplugs;Specification(approval);Technicaldatasheets;Terminalaperture;Testconnections;Testset-ups;Testing;Vibrationtests
【摘要】:ThisInternationalStandardspecifiesuniformmethodsforthetestingandperformanceevaluationofmetallictubeconnections,studendsforportsandflangeconnectionsforuseinhydraulicfluidpowerapplications.ThisInternationalStandarddoesnotapplytothetestingofhydraulicquick-actioncouplings,whichiscoveredbyISO7241-2.TestsoutlinedinthisInternationalStandardareindependentofeachotheranddocumentthemethodtofollowforeachtest.SeetheappropriatecomponentInternationalStandardforwhichteststoconductandforperformancecriteria.Forqualificationoftheconnector,theminimumnumberofsamplesspecifiedinthisInternationalStandardaretested,unlessotherwisespecifiedintherelevantconnectorstandardorasagreeduponbythemanufacturerandtheuser.
【中国标准分类号】:J20
【国际标准分类号】:23_040_40
【页数】:23P.;A4
【正文语种】:英语
【原文标准名称】:用甲苯蒸馏法测定羊毛中水分的标准试验方法
【标准号】:ASTMD2462-1990(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【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】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:wool;moisturecontent;Distillation;Moistureanalysis--textilefabrics/fibers;Toluenedistillation;Woolandwooltop--moisturecontent
【摘要】:TestMethodD2462fortestingformoistureinwoolisconsideredsatisfactoryforacceptancetestingofcommercialshipmentssincecurrentestimatesofbetween-laboratoryprecisionareacceptable.IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD2462foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativetestingtodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofthebias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogenousaspossibleandthatarefromalotofthetypematerialinquestion.Thetestspecimensshouldbeassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent''st-Testforunpaireddataandanacceptanceprobabilitylevelchosenbythetwopartiesbeforethetestisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinlightoftheknownbias.Thistestmethodisthepreferredmethodforallsuitablesamplesofwoolwhereitisimportanttoobtainaresultfreefromthepossiblebiases,introducedbytheconditionsdiscussedin5.3and5.4.Thistestmethodisfreefromtheinterferencescausedbydifferentconditionsofambientatmospheresuchasmightaffecttheresultsofoven-drying.Aslightamountofresidualmoisturemayberetainedinaspecimensubjectedtooven-dryingbecauseoftherelativehumidityoftheambientair;however,theamountofmoistureretainedmaybeestimatedfrompublisheddata.Thistestmethodisfreefromtheinterferencecausedbynonaqueousvolatilematerial.Suchmaterial,whenpresent,iserroneouslymeasuredasmoisturebyoven-dryingmethods,theextentoftheerrordependingupontheamountandcharacteristicsofanyaddedoilsorfinishes.Thistestmethodisrelativelycumbersome,timeconsuming,andcostlycomparedtooven-drying,andisnotrecommendedforroutineprocesscontrol,in-plantevaluations,orforotherpurposeswhereahighdegreeofaccuracyisnotnecessary.Thecostofoperationcanbereducedsomewhatbyredistillingtheusedtoluene,whichisthensuitableforreusewithoutfurthertreatment.Unlikeanoven-dryingmethod,anymoisturegainedorlostbyaspecimenafteritsmasshasbeendeterminedwillappearasadirecterrorinthefinalresult.Sinceoneoftheprincipalusesofthemethodistodeterminetheaveragemoisturepresentinlargelotsofwoolorwoolproductsexposedtovariableatmosphericconditions,numerouslaboratorysamplesandtestspecimensarecommon.Toavoiderrorsofthetypementionedabove,thisprocedureincludesprovisionsforstabilizingthesample(s)inthelaboratoryatmospheresothat,duringthetimenecessaryforselecting,weighing,andtransferringthespecimenstoflasks,gainorlossofmoisturewhichcannotbeaccountedforwillbeminimized.Afurtheradvantageofthestabilizingprocessisrealizedincaseswheretheinterestissolelyintheaveragemoisturecontentofthesample,andtheactualmoisturecontentwithinthesampleishighlyvariable.Bystabilizingthesamplebeforeselectingthespecimens,equalprecisioncanbeachievedwithfewerspecimens.1.1Thistestmethodcoversthedeterminationoftheamountofmoisturepresentingreasewool,scouredwool,cardedwool,garnettedwool,wooltopandintermediatewoolproducts,androvings,bydistillationwithtoluene.1.2Equationsaregivenforcalculatingtheamountofwaterpresentasmoisturecontent(as-receivedbasis)andmoistureregain(dryfiber)basis.Thetermthatcorrespondstothebasisusedinthecalculati......
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Metallictubeconnectionsforfluidpowerandgeneraluse-Testmethodsforhydraulicfluidpowerconnections(ISO19879:2005);EnglishversionofDINENISO19879
【原文标准名称】:液压传动和通用金属管连接.液压传动连接的试验方法
【标准号】:DINENISO19879-2005
【标准状态】:作废
【国别】:德国
【发布日期】:2005-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:组件;螺纹连接;液压软管;液压系统;压力试验;流体技术;螺纹栓塞;重新使用;金属管;法兰连接;金属管道;爆裂试验;金属软管;压合接头;试验的连接;管道配件;管连接件;管接头;金属的;端头开孔;技术数据单;试验组件;管道连接件;管道;机械工程;设计;液压管路;振动试验;规范(验收);试验;尺寸;漏泄试验
【英文主题词】:Burstingtests;Components;Compressionfittings;Design;Dimensions;Flangeconnections;Fluidcircuits;Fluidtechnologies;Hydraulichoses;Hydraulicsystems;Leaktests;Mechanicalengineering;Metalhoses;Metalpipes;Metaltubes;Metallic;Pipeconnections;Pipeconnector;Pipecouplings;Pipefittings;Pipelines;Pressuretests;Reuse;Screwedconnections;Screwedplugs;Specification(approval);Technicaldatasheets;Terminalaperture;Testconnections;Testset-ups;Testing;Vibrationtests
【摘要】:ThisInternationalStandardspecifiesuniformmethodsforthetestingandperformanceevaluationofmetallictubeconnections,studendsforportsandflangeconnectionsforuseinhydraulicfluidpowerapplications.ThisInternationalStandarddoesnotapplytothetestingofhydraulicquick-actioncouplings,whichiscoveredbyISO7241-2.TestsoutlinedinthisInternationalStandardareindependentofeachotheranddocumentthemethodtofollowforeachtest.SeetheappropriatecomponentInternationalStandardforwhichteststoconductandforperformancecriteria.Forqualificationoftheconnector,theminimumnumberofsamplesspecifiedinthisInternationalStandardaretested,unlessotherwisespecifiedintherelevantconnectorstandardorasagreeduponbythemanufacturerandtheuser.
【中国标准分类号】:J20
【国际标准分类号】:23_040_40
【页数】:23P.;A4
【正文语种】:英语
