EN ISO 16433-2007 电阻焊接.涂覆和非涂覆低碳钢的缝焊用程序
时间:2024-05-16 22:00:50 来源: 标准资料网 作者：标准资料网 阅读：8603
【英文标准名称】:Resistancewelding-Procedureforseamweldingofuncoatedandcoatedlowcarbonsteels(ISO16433:2006);GermanversionENISO16433:2007
【原文标准名称】:电阻焊接.涂覆和非涂覆低碳钢的缝焊用程序
【标准号】:ENISO16433-2007
【标准状态】:现行
【国别】:
【发布日期】:2007-09-01
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aluminiumcoating;Assemblies;Carbonsteels;Coatedmaterials;Definition;Definitions;Hotdipcoating;Hot-dipgalvanizing;Lowcarbon;Low-alloysteels;Materials;Metalcoatings;Nickelsteels;Qualityassurance;Qualitycontrol;Resistancewelding;Rollerseamwelding;Seamwelding;Steelwelding;Testing;Unalloyedsteels;Weldability;Welding;Weldingengineering;Weldingequipment;Weldingmachines;Weldingprocesses;Welds;Zincalloys
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_10
【页数】:29P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAnalysisofDemethanizedHydrocarbonLiquidMixturesContainingNitrogenandCarbonDioxidebyGasChromatography
【原文标准名称】:气相色谱法分析含有二氧化氮和二氧化碳的馏除甲烷烃类液体混合物的标准试验方法
【标准号】:ASTMD2597-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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.H0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:二氧化碳;色谱法;馏除甲烷烃;烃类组成;液化石油气;液化天然气;氮;化学分析-石油产品;组分分析-石油产品;馏除甲烷烃类;气相色谱法(GC)-石油产品;烃类;液化石油气(LPG);液化天然气混合物(NGL);含氮量-石油产品
【英文主题词】:carbondioxide;chromatography;demethanizedhydrocarbons;hydrocarboncomposition;liquefiedpetroleumgases;naturalgasliquids;nitrogen;Carbondioxide;Chemicalanalysis--petroleumproducts;Compositionanalysis--petroleumproducts;Demethanizedhyd
【摘要】:Thecomponentdistributionofhydrocarbonliquidmixturesisoftenrequiredasaspecificationanalysisforthesematerials.Wideuseofthesehydrocarbonmixturesaschemicalfeedstocksorasfuelrequireprecisecompositionaldatatoensureuniformqualityofthereactionproduct.Inaddition,custodytransferoftheseproductsisoftenmadeonthebasisofcomponentanalysesofliquidmixtures.Thecomponentdistributiondataofhydrocarbonmixturescanbeusedtocalculatephysicalproperties,suchasspecificgravity,vaporpressure,molecularweight,andotherimportantproperties.Precisionandaccuracyofcompositionaldataareextremelyimportantwhenthesedataareusedtocalculatephysicalpropertiesoftheseproducts.Note38212;Specificationsforsomehydrocarbonliquidmixtures,suchasLPG,maybebasedoncompositionmeasuredbyTestMethod.NitrogenandcarbondioxidedeterminationsarenotwithinthescopeofTestMethod.1.1Thistestmethodcoverstheanalysisofdemethanizedliquidhydrocarbonstreamscontainingnitrogen/airandcarbondioxide,andpurityproducts,suchasanethane/propanemixthatfallwithinthecompositionalrangeslistedinTable1.Thistestmethodislimitedtomixturescontaininglessthan5mol%ofheptanesandheavierfractions.1.2Theheptanesandheavierfractions,whenpresentinthesample,areanalyzedbyeither(1)reverseflowofcarriergasaftern-hexaneandpeakgroupingor(2)precutcolumntoeluteheptanesandheavierfirstasasinglepeak.Forpuritymixeswithoutheptanesandheavier,noreverseofcarrierflowisrequired.(CautionInthecaseofsampleswitharelativelylargeC6+orC7+fractionandwherepreciseresultsareimportant,itisdesirabletodeterminethemolecularweight(orotherpertinentphysicalproperties)ofthesefractions.Sincethistestmethodmakesnoprovisionfordeterminingphysicalproperties,thephysicalpropertiesneededcanbedeterminedbyanextendedanalysisoragreedtobythecontractingparties.)1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Note18212;AnnexA2statesvaluesinmanometricunits,whicharetoberegardedasthestandardinthatsection.ApproximateSIunits(fromconversion)aregiveninparentheses.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:75_080
【页数】:11P.;A4
【正文语种】:
【英文标准名称】:CommonNameforthePestControlChemical(+-)-2-(4-((6-Chloro-2-Quinoxalinyl)Oxy)Phenoxy)PropanoicAcid"Quizalofop"
【原文标准名称】:quizalofop－(除草剂)通用名称
【标准号】:ANSIK62.298-1986
【标准状态】:作废
【国别】:美国
【发布日期】:1986
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:农药
【英文主题词】:Pesticides
【摘要】:
【中国标准分类号】:G25
【国际标准分类号】:65_100_99
【页数】:2P;A4
【正文语种】:英语