DIN 53457-1987 塑料的检验.在拉伸试验.耐压试验和弯曲试验中测定弹性模数
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【英文标准名称】:Testingofplastics;determinationoftheelasticmodulusbytensile,compressionandbendtesting
【原文标准名称】:塑料的检验.在拉伸试验.耐压试验和弯曲试验中测定弹性模数
【标准号】:DIN53457-1987
【标准状态】:作废
【国别】:德国
【发布日期】:1987-10
【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】:弹性;压缩试验;弹性(流体);弹性模量;塑料;弯曲试验;抗拉试验;机械试验;试验;定义
【英文主题词】:definitions;tensiletesting;elasticproperties(fluids);bendtesting;mechanicaltesting;elasticity;testing;compressiontesting;modulusofelasticity;plastics
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:6780
【页数】:7P;A4
【正文语种】:德语
【英文标准名称】:Industrialvalves-Pressuretestingofmetallicvalves
【原文标准名称】:工业阀门.金属阀门的压力试验
【标准号】:ISO5208-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC153
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;测定;不渗透性;工业的;工业配件;金属的;金属材料;压力试验;试验压力;测试;测试条件;阀门
【英文主题词】:Definitions;Determination;Impermeability;Industrial;Industrialfittings;Metallic;Metallicmaterials;Pressuretests;Testpressure;Testing;Testingconditions;Valves
【摘要】:ThisInternationalStandardspecifiesexaminationsandteststhatavalvemanufacturerneedstoactuponinordertoestablishtheintegrityofthepressureboundaryofanindustrialmetallicvalveandtoverifythedegreeofvalveclosuretightnessandthestructuraladequacyofitsclosuremechanism.ThisInternationalStandardistobeappliedinconjunctionwiththespecificrequirementsofavalveproductstandardtotheextentcitedbytheproductstandardasanormativereference.WhererequirementsofaproductstandarddifferfromthosegiveninthisInternationalStandard,therequirementsoftheproductstandardapply.ThisInternationalStandarddoesnotcoversafetyaspectsofpressuretesting.
【中国标准分类号】:J16
【国际标准分类号】:23_060_01
【页数】:19P.;A4
【正文语种】:英语
【英文标准名称】:Workplaceatmospheres-Proceduresformeasuringmetalsandmetalloidsinairborneparticles-Requirementsandtestmethods
【原文标准名称】:工作场所空气.空气载粒子中金属和类金属物的测量程序.要求和试验方法
【标准号】:BSEN13890-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-10-31
【实施或试行日期】:2002-10-31
【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】:工作场所安全;准金属;工作地点;保健;测量技术;尘埃;分析方法;职业安全;规范(验收);试验;定义;定义;抽样方法;危险的可裂变物质;悬浮尘埃;空气污染;空气污染;颗粒空气污染物;含量测定;颗粒物质的测定;粒径分析;危害健康;颗粒;损害健康;性能要求;质量;定量分析;空气;测量不确定度;技术数据单;大气;测量;空气质量;粒度;金属
【英文主题词】:Air;Airpollution;Airquality;Atmosphere;Dangerousstuffs;Definitions;Determinationofcontent;Dust;Healthhazards;Healthprotection;Injurytohealth;Measurement;Measuringincertainity;Measuringtechniques;Metalloids;Metals;Methods;Methodsofanalysis;Occupationalsafety;Operatingstations;Particlesizeanalysis;Particlesizes;Particles;Particulateairpollutants;Particulatemattermeasurement;Performancerequirements;Pollutionoftheair;Quality;Quantitativeanalysis;Samplingmethods;Specification(approval);Suspendeddust;Technicaldatasheets;Testing;Workingplaces;Workplacesafety
【摘要】:ThisEuropeanStandardspecifiesperformancerequirementsandtestmethodsfortheevaluationofproceduresformeasuringmetalsandmetalloidsinairborneparticlescollectedonasuitablesubstrate,e.g.afilter.ThisEuropeanStandardisnotapplicabletoproceduresformeasuringmetalsormetalloidspresentininorganicgasesorvapours,e.g.mercury,arsine,etc(seeEN838[1]andEN1076[2]),ortoproceduresformeasuringmetalsandmetalloidsincompoundsthatcouldbepresentasaparticle/vapourmixture,e.g.arsenictrioxide(seeENV13936[3]).ThisEuropeanStandardisapplicabletomeasuringproceduresinwhichsamplingandanalysisiscarriedoutinseparatestages,butitdoesnotspecifyperformancerequirementsforcollection,transportandstorageofsamples,sincethesearedealtwithinEN13205.ThisEuropeanStandardspecifiesamethodfordeterminingthebiasandprecisionoftheanalyticalmethodandcombiningthiswiththebiasandprecisionofthesamplingmethodtoestimatetheoveralluncertaintyofthemeasuringprocedureasawhole.IfthereisnoprocedureformeasuringaparticularmetalormetalloidwhichmeetstherequirementsofthisEuropeanStandard,itisrecommendedtouseameasuringprocedurewhoseperformanceisnearesttothespecifiedrequirements.
【中国标准分类号】:C66
【国际标准分类号】:13_040_30
【页数】:26P.;A4
【正文语种】:英语
