NF X30-320-2002 环境标志和声明.一般原则
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来源:标准资料网
【英文标准名称】:Environmentallabelsanddeclarations-Generalprinciples.
【原文标准名称】:环境标志和声明.一般原则
【标准号】:NFX30-320-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-02-01
【实施或试行日期】:2002-02-05
【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】:Applications;Basis;Dataofthemanufacturer;Declarations;Definition;Definitions;Developments;Dottedlines;Environmentalrequirements;Environmentalsustainability;Marking;Multilingual;Pollutioncontrol;Principles;Productinformations;Properties
【摘要】:
【中国标准分类号】:Z04
【国际标准分类号】:13_020_50
【页数】:12P.;A4
【正文语种】:其他
【英文标准名称】:MethodsforChemicalAnalysisofWhiteMetalBearingAlloys
【原文标准名称】:铁磁钢管制品的磁力泄漏检验
【标准号】:ASTME57-1960(1984)
【标准状态】:作废
【国别】:
【发布日期】:1960
【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】:
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:管;钢;试验;泄漏;金属;无损检验
【英文主题词】:
【摘要】:
【中国标准分类号】:H48
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardPracticeforVerifyingAcousticEmissionSensorResponse
【原文标准名称】:检验声音传播传感器响应的标准实施规程
【标准号】:ASTMF2174-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:F18.55
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:acrylicrod;calibration;sensor;Acousticemission(AE)testing;Acrylicsensorrod;Calibration--acousticemissionanalysisinstrumentation;Sensitivitycriterion/response;Sensors;Verification
【摘要】:Degradationinsensorperformancecanoccurduetodropping,mechanicalshockwhilemountedontheteststructure,temperaturecycles,andsoforth.Itisnecessaryanddesirabletohaveasimplemeasurementprocedurethatwillchecktheconsistencyofsensorresponse,whileholdingallothervariablesconstant.Whiletestblocksofmanydifferentkindshavebeenusedforthispurposeformanyyears,anacrylicpolymerrodoffersthebestall-aroundcombinationofsuitableacousticproperties,practicalconvenience,easeofprocurement,andlowcost.Becausetheacousticpropertiesoftheacrylicrodareknowntodependontemperature,thispracticerequiresthattherod,sensors,andcouplantbestabilizedatthesameworkingtemperature,priortoapplicationofthepractice.Attentionshouldbepaidtostorageconditionsfortheacrylicpolymerrod.Forexample,itshouldnotbeleftinafreezingorhotenvironmentovernight,unlessitisgiventimefortemperaturestabilizationbeforeuse.Properlyappliedandwithproperrecordkeeping,thispracticecanbeusedinmanyways,suchas:Todeterminewhenasensorisnolongersuitableforuse.Tochecksensorsthathavebeenexposedtohigh-riskconditionssuchasdropping,overheating,andsoforth.Togetanearlywarningofsensordegradationovertime.Toobtainmatchedsetsofsensorsandpreamplifiers.Toverifysensorsquicklybutaccuratelyinthefield,andtoassisttroubleshootingwhenachanneldoesnotpassaperformancecheck.1.1Thispracticeisusedforroutinelycheckingthesensitivityofacousticemission(AE)sensors.Itisintendedtoprovideareliable,preciselyspecifiedwayofcomparingasetofsensorsortellingwhetheranindividualsensor''ssensitivityhasdegradedduringitsservicelife,orboth.1.2Theprocedureinthispracticeisnotax201C;calibrationx201D;anddoesnotgivefrequency-responseinformation.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thispracticedoesnotpurporttorecommendonesensormanufactureroveranothernordoesitimplythatonetypeofsensorwillreactdifferentlyfromanotherwhenusingthisprocedure.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N65
【国际标准分类号】:17_140_01
【页数】:4P.;A4
【正文语种】:英语
