NF L12-671-2002 航空航天系列.液体用耐腐蚀钢圆形管.直径≥3.2或者≤100mm.厚度≥0.32或者≤2.5mm.尺寸

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【英文标准名称】:Aerospaceseries-Circulartubesforfluidsincorrosionresistantsteel-DiameterDmorethanorequalto3,2mmandlessthanorequalto100mm-Thicknessamorethanorequalto0,32mmandlessthanorequalto2,5mm-Dimensions.
【原文标准名称】:航空航天系列.液体用耐腐蚀钢圆形管.直径≥3.2或者≤100mm.厚度≥0.32或者≤2.5mm.尺寸
【标准号】:NFL12-671-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-02-01
【实施或试行日期】:2002-02-20
【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】:航天运输;规范(验收);公差(测量);尺寸;航空运输;耐腐蚀钢;壁厚;航空航天运输;直径;管;圆形;尺寸公差;厚度;钢管;圆管
【英文主题词】:
【摘要】:
【中国标准分类号】:V11
【国际标准分类号】:49_080
【页数】:7P;A4
【正文语种】:其他


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【英文标准名称】:Guidanceforevaluationofproductwithrespecttosubstance-userestrictionsinelectricalandelectronicproducts
【原文标准名称】:电气及电子产品中关于物质应用限制的产品评估用指南
【标准号】:IEC/TR62476-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC111
【标准类型】:()
【标准水平】:()
【中文主题词】:经济闭环回路;概念;定义;可行性;电气工程;电子产品;电工产品;最终制品;环境;环境效应;环境管理;环境可持续性;革新;布置;寿命周期评估;寿命周期;寿命;客观的;计划;污染控制;产品设计;产品开发;产品;规范(验收)
【英文主题词】:Closedloopeconomy;Concepts;Definitions;Effectiveness;Electricalengineering;Electronicproducts;Electrotechnicalproducts;Enduseproducts;Environment;Environmentalaspects;Environmentalmanagements;Environmentalsustainability;Innovation;Lay-out;Lifecycleassessment;Lifecycles;Life(durability);Objective;Planning;Pollutioncontrol;Productdesign;Productdevelopment;Products;Specification(approval)
【摘要】:
【中国标准分类号】:Z04;K04
【国际标准分类号】:13_020_99;29_020;31_020
【页数】:19P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforAmmoniaVaporTestforDeterminingSusceptibilitytoStressCorrosionCrackinginCopperAlloys
【原文标准名称】:用氨蒸气试验测定铜合金对应力腐蚀裂纹敏感度的标准试验方法
【标准号】:ASTMB858-2006
【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】:B05.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:氨;铜合金;裂开;测定;敏感性测定;应力腐蚀;灵敏性;试验方法
【英文主题词】:ammoniatest;copperalloys;residualstress;stresscorrosion
【摘要】:Thistestmethodisanacceleratedtesttodetermineifacopperalloyproductwillbesusceptibletostress-corrosioncrackingwhenexposedtoaparticularatmosphericconditionduringservicewiththeappropriaterisklevelx2014;seeAnnexA1.5.1.1Thistestmethodisgenerallyintendedtodetermineifacopperalloyproductwillcrackbecauseofinternalstresseswhensubjectedtothetest,andisnotintendedfortestingassembliesunderappliedstress.Ifusedforthispurpose,itshallbeforinformationonlyandnotacauseforrejectionoftheassembly,itscomponentparts,ortheoriginalmillproduct.1.1Thistestmethoddescribesaproceduretodeterminethepresenceofresidualstressesinwroughtcopperalloyproductsthatmayleadtostresscorrosioncracking.Anammoniavaporatmosphereisusedasanacceleratedtest.1.2Thistestmethodisonlysuitableforproductsfabricatedfromcopperalloysthatareknowntobesusceptibletostresscorrosioncrackinginammoniavaporatmospheres.Itisintendedtocreateanenvironmentalconditionofreproducibleseverity.Note1Itiswellknownthatthecriticalstepinthecrackingmechanismisthedevelopmentofanenvironmentinthecondensatefilmthatoccursonthesurfaceofthetestspecimen,andisrichincoppercomplexions.1.3TheseverityofthistestmethoddependsuponthepHofthecorrosivesolution.Inaregivenfourdifferentatmospherestowhichtheproductmaybeexposed,andtheappropriatepHofthesolutiontobeusedforthetest,dependingontherisklevelassociatedwiththeintendedapplication.1.3.1TheappropriatepHvalueforthetestshallbespecifiedintheproductspecification,orasperestablishedagreementbetweenthesupplierandpurchaser,withrespecttothealloyanditsintendedapplication.1.4UnitsThevaluesstatedinSIunitsaretoberegardedasthestandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:77_120_30
【页数】:4P.;A4
【正文语种】: