NF A51-430-2012 铜和铜合金.建筑用薄板及带材
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来源:标准资料网
【英文标准名称】:Copperandcopperalloys-Sheetandstripforbuildingpurposes.
【原文标准名称】:铜和铜合金.建筑用薄板及带材
【标准号】:NFA51-430-2012
【标准状态】:现行
【国别】:法国
【发布日期】:2012-01-01
【实施或试行日期】:2012-01-07
【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】:Acceptancespecification;Alloys;Chemicalcomposition;Construction;Constructionmaterials;Copper;Copperalloys;Coppersheets;Copperstraps;Definitions;Deliveryconditions;Designations;Dimensionaltolerances;Dimensions;Marking;Materials;Mechanicalproperties;Non-ferrousalloys;Orderindications;Rolledproducts;Sheetmaterials;Specification(approval);Strips;Structuralsheets;Surfacetexture;Testing;Tolerances(measurement)
【摘要】:
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:16P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforHydroperoxideNumberofAviationTurbineFuels,GasolineandDieselFuels
【原文标准名称】:测定航空涡轮燃料、汽油和柴油燃料中氢过氧化物值的标准试验方法
【标准号】:ASTMD3703-2007e1
【标准状态】:现行
【国别】:美国
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aviationfuels;dieselfuel;gasoline;hydroperoxide;hydroperoxidenumber;turbinefuel;Aviationturbinefuels;Peroxides
【摘要】:Themagnitudeofthehydroperoxidenumberisanindicationofthequantityofoxidizingconstituentspresent.Deteriorationofthefuelsresultsintheformationofhydroperoxidesandotheroxygen-carryingcompounds.Thehydroperoxidenumbermeasuresthosecompoundsthatwilloxidizepotassiumiodide.Thedeterminationofthehydroperoxidenumberofaviationturbinefuels,gasolineanddieselissignificantbecauseoftheadverseeffectofhydroperoxideuponcertainelastomersinthefuelsystems.5.3ThedeterminationofhydroperoxidenumberofgasolineissignificantbecausehydroperoxideshavebeendemonstratedtodecreasebothResearchandMotorOctaneNumbers.Inaddition,hydroperoxideshaveadverseeffectsoncertainfuelsystemcomponents.5.4ThedeterminationofhydroperoxidenumberofdieselfuelissignificantbecausehydroperoxideshavebeendemonstratedtoincreasetheCetaneNumber.Inaddition,hydroperoxideshaveadverseeffectsoncertainfuelsystemcomponents.1.1Thistestmethodcoversthedeterminationofthehydroperoxidecontentexpressedashydroperoxidenumberofaviationturbine,gasolineanddieselfuels.1.2Therangeofhydroperoxidenumberincludedintheprecisionstatementis0to50mg/kgactiveoxygenashydroperoxide.1.3Theinterlaboratorystudytoestablishtheprecisionofthistestmethodconsistedofspark-ignitionenginefuels(regular,premiumandCaliforniaCleaner-Burninggasoline),aviationgasoline,jetfuel,ultralowsulfurdiesel,andbiodiesel.However,biodieselwasnotincludedintheprecisioncalculationbecauseofthelargedifferencesinresultswithinlabsandbetweenlabs.1.4Thistestmethoddetectshydroperoxidessuchast-butylhydroperoxideandcumenehydroperoxide.Itdoesnotdetectsterically-hinderedhydroperoxidessuchasdicumylanddi-t-butylhydroperoxides1.5Di-alkylhydroperoxidesaddedcommerciallytodieselfuelsarenotdetectedbythistestmethod.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see7.3,7.6,9.2,andAnnexA1.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Medicaldevices-Applicationofusabilityengineeringtomedicaldevices
【原文标准名称】:医疗设备.医疗设备易用性工程应用件
【标准号】:ANSI/AAMI/IEC62366-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义(术语);设计;企业;人类工效学;适用性;操作;操纵;医疗器械;医疗设备;医疗技术学;安全性;规范(验收);使用;应用;用户接口
【英文主题词】:Definitions;Design;Enterprises;Ergonomics;Fitnessforpurpose;Handling;Handlings;Medicaldevices;Medicalequipment;Medicaltechnology;Safety;Specification(approval);Usage;Use;Userinterface
【摘要】:Thisstandarddescribesausabilityengineeringprocess,andprovidesguidanceonhowtoimplementandexecutetheprocesstoprovidesafetyinmedicaldevices.Itisintendedtobeusefulnotonlyformanufacturersofmedicaldevices,butalsofortechnicalcommitteesresponsibleforthepreparationofparticularmedicaldevicestandards.
【中国标准分类号】:C30
【国际标准分类号】:11_040_01
【页数】:
【正文语种】:英语
