NF E66-550-6-1998 带圆柱柄的工具夹持器.第6部分:带圆柱底座的E型工具夹持器
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来源:标准资料网
【英文标准名称】:Toolholderswithcylindricalshank.Part6:typeEwithcylindricalseat.
【原文标准名称】:带圆柱柄的工具夹持器.第6部分:带圆柱底座的E型工具夹持器
【标准号】:NFE66-550-6-1998
【标准状态】:作废
【国别】:法国
【发布日期】:1998-09-01
【实施或试行日期】:1998-09-20
【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】:J47
【国际标准分类号】:25_060_20
【页数】:12P;A4
【正文语种】:其他
【英文标准名称】:TestMethodforPillingResistanceandOtherRelatedSurfaceChangesofTextileFabrics:RandomTumblePillingTesterMethod
【原文标准名称】:用无序转筒起球试验器测定纺织物表面的抗起球性及其它有关表面变化的试验方法
【标准号】:ASTMD3512-1982
【标准状态】:作废
【国别】:美国
【发布日期】:1982
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:机织物;表面;起毛起球试验;纺织材料;试验;布;纺织试验
【英文主题词】:cloth;pillingtests;textiles;testing;surfaces;wovenfabrics;textiletesting
【摘要】:
【中国标准分类号】:W04
【国际标准分类号】:59_080_10
【页数】:7P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforAcousticEmissionMonitoringDuringContinuousWelding
【原文标准名称】:连续焊接时声排放监控的标准实施规程
【标准号】:ASTME749-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E07.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:声学;排放;金属;监控;噪声辐射;无损试验;声音传输;试验;焊接
【英文主题词】:continuouswelding;fusionsolidification;heat-affectedzone;high-temperaturesensors;in-processdefectlocation;thermalstress;waveguides
【摘要】:DetectionandlocationofAEsourcesinweldmentsduringfabricationmayprovideinformationrelatedtotheintegrityoftheweld.Suchinformationmaybeusedtodirectrepairproceduresontheweldorasaguideforapplicationofothernondestructiveevaluation(NDE)methods.AmajorattributeofapplyingAEforin-processmonitoringofweldsistheabilityofthemethodtoprovideimmediatereal-timeinformationonweldintegrity.Thisfeaturemakesthemethodusefultolowerweldcostsbyrepairingdefectsatthemostconvenientpointintheproductionprocess.TheAEactivityfromdiscontinuitiesintheweldmentisstimulatedbythethermalstressesfromtheweldingprocess.TheAEactivityresultingfromthisstimulationisdetectedbyAEsensorsinthevicinityoftheweldment,whichconverttheacousticwavesintoelectronicsignals.TheAEinstrumentationprocessessignalsandprovidesmeansforimmediatedisplayorindicationofAEactivityandforpermanentrecordingsofthedata.Itemstobeconsideredinpreparationandplanningformonitoringshouldincludebutnotbelimitedtothefollowing:4.2.1Descriptionofthesystemorobjecttobemonitoredorexamined,4.2.2Extentofmonitoring,thatis,entireweld,coverpassesonly,andsoforth,4.2.3Limitationsorrestrictionsonthesensormountingprocedures,ifapplicable,4.2.4PerformanceparameterstobeestablishedandmaintainedduringtheAEsystemverificationprocedure(sensitivity,locationaccuracy,andsoforth),4.2.5MaximumtimeintervalbetweenAEsystemverificationchecks,4.2.6Performancecriteriaforpurchasedequipment,4.2.7RequirementsforpermanentrecordsoftheAEresponse,ifapplicable,4.2.8Contentandformatoftestreport,ifrequired,and4.2.9Operatorqualificationandcertification,ifrequired.1.1Thispracticeprovidesrecommendedguidelinesforacousticemission(AE)monitoringofweldmentsduringandimmediatelyfollowingtheirfabricationbycontinuousweldingprocesses.1.2TheproceduredescribedinthispracticeisapplicabletothedetectionandlocationofAEsourcesinweldmentsandintheirheat-affectedzoneduringfabrication,particularlyinthosecaseswherethetimedurationofweldingissuchthatfusionandsolidificationtakeplacewhileweldingisstillinprogress.1.3Theeffectivenessofacousticemissiontodetectdiscontinuitiesintheweldmentandtheheat-affectedzoneisdependentonthedesignoftheAEsystem,theAEsystemverificationprocedure,theweldprocess,andthematerialtype.Materialsthathavebeenmonitoredincludelow-carbonsteels,low-alloysteels,stainlesssteels,andsomealuminumalloys.Thesystemperformancemustbeverifiedforeachapplicationbydemonstratingthatthedefectsofconcerncanbedetectedwiththedesiredreliability.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J33;Z67
【国际标准分类号】:17_140_20;25_160_10;25_160_01
【页数】:5P.;A4
【正文语种】:
