EN 1824-1998 道路标记材料.道路试用
时间:2024-05-08 12:40:24 来源: 标准资料网 作者：标准资料网 阅读：8148
【英文标准名称】:Roadmarkingmaterials-Roadtrials;GermanversionEN1824:1998
【原文标准名称】:道路标记材料.道路试用
【标准号】:EN1824-1998
【标准状态】:现行
【国别】:
【发布日期】:1998-03
【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】:标志;抽样方法;天气;布置;定义;交通业务;道路安全;试验;表面;测量;标记材料;建筑;道路;规范(验收);材料;测量技术;现场试验;表面处理
【英文主题词】:Construction;Definition;Definitions;Fieldtesting;Layout;Markingmaterials;Markings;Materials;Measurement;Measuringtechniques;Resistance;Roadsafety;Roads;Samplingmethods;Specification(approval);Surfacetreatment;Surfaces;Testing;Testingshop;Traffic;Weather
【摘要】:
【中国标准分类号】:R10
【国际标准分类号】:93_080_20
【页数】:20P.;A4
【正文语种】:英语
【英文标准名称】:Petroleumproducts.Determinationofsulfurcontent.Oxidativemicrocoulometrymethod
【原文标准名称】:石油产品.硫含量测定.氧化微库仑分析法
【标准号】:BSENISO16591-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2011-01-31
【实施或试行日期】:2011-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和测试;库仑法;含量测定;烃类;材料测试;数学计算;微量化学分析;微库仑分析法;氧化;石油产品;硫含量
【英文主题词】:Chemicalanalysisandtesting;Coulometricmethods;Determinationofcontent;Hydrocarbons;Materialstesting;Mathematicalcalculations;Microchemicalanalysis;Microcoulometry;Oxidation;Petroleumproducts;Sulphurcontent
【摘要】:
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:24P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforConductingCyclicPotentiodynamicPolarizationMeasurementsforLocalizedCorrosionSusceptibilityofIron-,Nickel-,orCobalt-BasedAlloys
【原文标准名称】:铁镍钴基合金的局部腐蚀敏感性的循环动电势极化强度的标准试验方法
【标准号】:ASTMG61-1986(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1986
【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】:G01.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Cobaltalloys;Crevicecorrosion;Cycliccorrosiontesting;Cyclicpotentiodynamicpolarizationmeasurement;Nickel-ironalloy;Polarizationresistance;Potentiodynamicanodicpolarizationmeasurements;Stainlesssteel(corrosiontesting)
【摘要】:Anindicationofthesusceptibilitytoinitiationoflocalizedcorrosioninthistestmethodisgivenbythepotentialatwhichtheanodiccurrentincreasesrapidly.Themorenoblethispotential,obtainedatafixedscanrateinthistest,thelesssusceptibleisthealloytoinitiationoflocalizedcorrosion.Theresultsofthistestarenotintendedtocorrelateinaquantitativemannerwiththerateofpropagationthatonemightobserveinservicewhenlocalizedcorrosionoccurs.Ingeneral,onceinitiated,localizedcorrosioncanpropagateatsomepotentialmoreelectropositivethanthatatwhichthehysteresisloopiscompleted.Inthistestmethod,thepotentialatwhichthehysteresisloopiscompletedisdeterminedatafixedscanrate.Inthesecases,themoreelectropositivethepotentialatwhichthehysteresisloopiscompletedthelesslikelyitisthatlocalizedcorrosionwilloccur.Iffollowed,thistestmethodwillprovidecyclicpotentiodynamicanodicpolarizationmeasurementsthatwillreproducedatadevelopedatothertimesinotherlaboratoriesusingthistestmethodforthetwospecifiedalloysdiscussedin3.4.Theprocedureisusedforiron-,nickel-,orcobalt-basedalloysinachlorideenvironment.Astandardpotentiodynamicpolarizationplotisincluded.Thesereferencedataarebasedontheresultsfromfivedifferentlaboratoriesthatfollowedthestandardprocedure,usingspecificalloysofType304stainlesssteel,UNSS30400andAlloyC-276,UNSN10276.Curvesareincludedwhichhavebeenconstructedusingstatisticalanalysistoindicatetheacceptablerangeofpolarizationcurves.Theavailabilityofastandardtestmethod,standardmaterial,andstandardplotsshouldmakeiteasyforaninvestigatortocheckhistechniquestoevaluatesusceptibilitytolocalizedcorrosion.1.1Thistestmethodcoversaprocedureforconductingcyclicpotentiodynamicpolarizationmeasurementstodeterminerelativesusceptibilitytolocalizedcorrosion(pittingandcrevicecorrosion)foriron-,nickel-,orcobalt-basedalloysinachlorideenvironment.Thistestmethodalsodescribesanexperimentalprocedurewhichcanbeusedtocheckone''sexperimentaltechniqueandinstrumentation.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:5P.;A4
【正文语种】:英语