DIN EN 14035-4-2003 焰火.第4部分:爆竹和电池.规范和试验方法
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【英文标准名称】:Fireworks-Part4:Bangersandbatteries;Specificationandtestmethods;GermanversionprEN14035-4:2003
【原文标准名称】:焰火.第4部分:爆竹和电池.规范和试验方法
【标准号】:DINEN14035-4-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:文字书写;试验;生产;定义;焰火制造术;材料试验;规范;作标记;焰火;测定;炸药;设计;规范(验收);笑话;黑色粉末
【英文主题词】:Batchtesting;Blackpowder;Definitions;Design;Determination;Explosives;Fireworks;Jokes;Letterings;Marking;Materialstesting;Production;Pyrotechnics;Qualificationtests;Specification;Specification(approval);Testing;Warningnotices
【摘要】:Requirementsforconstruction,performance,labelling,samplingandtestingofbangers.#,,#
【中国标准分类号】:G89
【国际标准分类号】:71_100_30
【页数】:34P.;A4
【正文语种】:德语
【英文标准名称】:Naturalgas-Determinationofsulfurcompounds-Determinationofhydrogensulfide,mercaptansulfur,andcarbonylsulfidesulfurbypotentiometry
【原文标准名称】:天然气.硫化物的测定.用电位测定法对硫化氢,硫醇式硫和硫化羰式硫的测定
【标准号】:BSENISO6326-3-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1994-12-15
【实施或试行日期】:1994-12-15
【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】:砝码;二氧化碳;羰基硫化物;化学分析和测试;含量测定;燃料气体;燃料;气体分析;气体燃料;气体;硫化氢;数学计算;硫醇硫;硫醇;天然气;电势分析法;电位测量法;硫化物;硫;硫化合物;硫含量;硫有机化合物;测试;硫醇类
【英文主题词】:Analysis;Carbondioxide;Carbonylsulphides;Chemicalanalysisandtesting;Determinationofcontent;Fuelgases;Fuels;Gasanalysis;Gaseousfuels;Gases;Hydrogensulphide;Mathematicalcalculations;Mercaptansulphur;Mercaptans;Naturalgas;Potentiometricanalysis;Potentiometricmethods;Sulphides;Sulphur;Sulphurcompounds;Sulphurcontent;Sulphurorganiccompounds;Testing;Thiols
【摘要】:Specifiesapotentiometricmethodforcomponentsinnaturalgasintheconcentrationrangeequaltoorabove1mg/m3.Thegasmustbefreeofdust,mist,oxygen,hydrogencyanideandcarbondisulfide.Themethodisnotrecommendedforgasescontainingmorethanapproximately1,5%(V/V)carbondioxide.
【中国标准分类号】:E24
【国际标准分类号】:75_060
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforUltrasonicSurfaceExaminationsUsingElectromagneticAcousticTransducer(EMAT)Techniques
【原文标准名称】:用电磁声换能器技术进行超声表面检验的标准试验方法
【标准号】:ASTME1962-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:E07.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:瑞利;表面;检验;试验方法;探伤;换能器;声学;超声波学;无损检验
【英文主题词】:electromagneticacoustictransducer;EMAT;flawdetection;NDTofwelds;nondestructivetesting;Rayleigh;surfacewaves;ultrasonicinspection
【摘要】:EMATtechniquesshowbenefitsandadvantagesoverconventionalpiezoelectricultrasonictechniquesinspecialapplicationswhereflexibilityinthetypeofwavemodegenerationisdesired.EMATsarehighlyefficientinthegenerationofsurfacewaves.SinceEMATsarehighlyefficientinthegenerationofsurfacewaves,andsinceacoustictechniquesutilizingsurfacewavesareproveneffectivefordetectingsurfaceandnear-surfacediscontinuities,theyshouldbeconsideredforanyapplicationswhereconventionalpenetranttestingandmagneticparticleNDTtechniquesareeffectivebutundesirable.SinceEMATtechniquesarenon-contacting,theyshouldbeconsideredforultrasonicexaminationswhereapplicationsinvolveautomation,high-speedinspections,movingobjects,applicationsinremoteorhazardouslocations,applicationstoobjectsatelevatedtemperatures,orobjectswithroughsurfaces.ThepurposeofthistestmethodistopromotetheEMATtechniqueoftheultrasonicmethodasaviablealternativetoconventionalPTandMPTmethodsfordetectingthepresenceofsurfaceandnear-surfacematerialdiscontinuities.TheuseofEMATsandtheselectionofappropriateoperatingparameterspresupposeaknowledgeofthegeometryofthecomponent;theprobablelocation,size,orientation,andreflectivityoftheexpectedflaws;theallowablerangeofEMATlift-off;andthelawsofphysicsgoverningthepropagationofultrasonicwaves.ThisprocedurepertainstoaspecificEMATsurfaceinspectionapplication.1.1ThistestmethodcoversguidelinesforutilizingEMATtechniquesfordetectingmaterialdiscontinuitiesthatareprimarilyopentothesurface(forexample,cracks,seams,laps,coldshuts,laminations,throughleaks,lackoffusion).Thistechniquecanbesensitivetoflawsanddiscontinuitiesthatarenotsurface-breaking,providedtheirproximitytothesurfaceislessthanorequaltotheRayleighwavelength.1.2Thistestmethodcoversproceduresforthenon-contactcouplingofsurfacewavesintoamaterialviaelectromagneticfields.1.3Theproceduresofthistestmethodareapplicabletoanymaterialinwhichacousticwavescanbeintroducedelectromagnetically.Thisincludesanymaterialthatiseitherelectricallyconductiveorferromagnetic,orboth.1.4Thistestmethodisintendedtoprovideexaminationcapabilitiesforin-process,final,andmaintenanceapplications.1.5Thistestmethoddoesnotprovidestandardsfortheevaluationofderivedindications.Interpretation,classification,andultimateevaluationofindications,albeitnecessary,arebeyondthescopeofthisdocument.Separatespecificationsoragreementwillbenecessarytodefinethetype,size,location,anddirectionofindicationsconsideredacceptableornon-acceptable.1.6Thevaluesstatedininch-poundunitsaretoberegardedasthestandards.TheSIunitsgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:8P.;A4
【正文语种】:
