DIN EN 10092-1-2004 热轧弹簧扁钢棒材.第1部分:扁平棒材.尺寸及形状和尺寸公差
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【英文标准名称】:Hotrolledspringsteelflatbars-Part1:Flatbars-Dimensionsandtolerancesonshapeanddimensions;GermanversionEN10092-1:2003
【原文标准名称】:热轧弹簧扁钢棒材.第1部分:扁平棒材.尺寸及形状和尺寸公差
【标准号】:DINEN10092-1-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:扁平制品;平直度;钢的等级;带材;尺寸;矩形;弹簧钢;数学计算;惯性矩;公式;钢;扁平钢棒;形状公差;轧制的;尺寸公差;极限偏差;规范(验收);棒材;化学成分;定义;验收规范;扁平轧材;热轧的;名称与符号;公差(测量);结构钢;测
【英文主题词】:
【摘要】:ThisPartofthisEuropeanStandardspecifiesthenominaldimensionsandthetolerancesondimensionsandshapeofhot-rolledsteelflatbarsforspringswiththreedifferenttypesofprofiles(A,B,andC).ThisstandardappliesonlyforspringsteelflatbarsproducedfromsteelgradesspecifiedinEN10089.
【中国标准分类号】:H44
【国际标准分类号】:77_140_25;77_140_60
【页数】:13P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforDeterminationofAromaticContentandPolynuclearAromaticContentofDieselFuelsandAviationTurbineFuelsbySupercriticalFluidChromatography
【原文标准名称】:用超临界流体色谱法测定柴油和航空涡轮燃料中芳香烃含量和多核芳香烃含量的标准试验方法
【标准号】:ASTMD5186-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D02.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;芳族化合物;柴油;液相色谱法;含量测定
【英文主题词】:aromatics;aromatichydrocarbons;dieselfuel;monoaromatics;polynuclear;supercriticalfluidchromatography
【摘要】:Thearomatichydrocarboncontentofmotordieselfuelsisafactorthatcanaffecttheircetanenumberandexhaustemissions.Thearomatichydrocarboncontentandthenaphthalenescontentofaviationturbinefuelsaffecttheircombustioncharacteristicsandsmoke-formingtendencies.Thesepropertiesrepresentspecificationsforaviationturbinefuels(seeSpecificationD1655).TheUnitedStatesEnvironmentalProtectionAgency(USEPA)regulatesthearomaticcontentofdieselfuels.CaliforniaAirResourcesBoard(CARB)regulationsplacelimitsonthetotalaromaticscontentandpolynucleararomatichydrocarboncontentofmotordieselfuel,thusrequiringanappropriateanalyticaldeterminationtoensurecompliancewiththeregulations.Producersofdieselfuelswillrequiresimilardeterminationsforprocessandqualitycontrol.Thistestmethodcanbeusedtomakesuchdeterminations.Thistestmethodisapplicabletomaterialsintheboilingrangeofmotordieselfuelsandisunaffectedbyfuelcoloration.TestMethodD1319,whichhasbeenmandatedbytheUSEPAforthedeterminationofaromaticsinmotordieselfuel,excludesmaterialswithfinalboilingpointsgreaterthan315x00B0;C(600x00B0;F)fromitsscope.TestMethodD2425isapplicabletothedeterminationofbothtotalaromaticsandpolynucleararomatichydrocarbonsindieselfuel,butismuchmorecostlyandtime-consumingtoperform.ResultsobtainedbythistestmethodhavebeenshowntobestatisticallymoreprecisethanthoseobtainedfromTestMethodD1319fortypicaldieselfuels,andthistestmethodhasashorteranalysistime.4Cooperativestudydata5havefoundthistestmethodtobemoreprecisethanthepublishedprecisionofTestMethodD1319whenappliedtoaviationturbinefuelsanddieselfuels.ResultsfromthistestmethodfortotalpolynucleararomatichydrocarbonsarealsoexpectedtobeatleastaspreciseasthoseofTestMethodD2425.1.1Thistestmethodcoversthedeterminationofthetotalamountsofmonoaromaticandpolynucleararomatichydrocarboncompoundsinmotordieselfuels,aviationturbinefuels,andblendstocksbysupercriticalfluidchromatography(SFC).Therangeofaromaticsconcentrationtowhichthistestmethodisapplicableisfrom1to75mass%.Therangeofpolynucleararomatichydrocarbonconcentrationstowhichthistestmethodisapplicableisfrom0.5to50mass%.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesstatedininch-poundunitsareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Plastics-Acrylonitrile-butadiene-styrene(ABS)mouldingandextrusionmaterials-Part1:designationsystemandbasisforspecifications.
【原文标准名称】:塑料.丙烯腈-丁二烯-苯乙烯共聚物(ABS)模塑和挤塑材料.第1部分:命名体系和基本规范
【标准号】:NFT53-033-1-2004
【标准状态】:现行
【国别】:法国
【发布日期】:2004-02-01
【实施或试行日期】:2004-02-20
【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】:分类;冲击强度;丙烯腈;聚苯乙烯;识别方法;抗冲击;模制材料;命名体制;模塑材料;编码;规范;苯乙烯;塑料;作标记;丙烯腈-丁二烯-苯乙烯共聚物;共聚物;挤压;ABS;热塑性聚合物;基础;特性;材料;分类系统;名称与符号
【英文主题词】:
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:16P;A4
【正文语种】:其他
