EN 13835-2012 铸造.奥氏体铸铁
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来源:标准资料网
【英文标准名称】:Founding-Austeniticcastirons;GermanversionEN13835:2012
【原文标准名称】:铸造.奥氏体铸铁
【标准号】:EN13835-2012
【标准状态】:现行
【国别】:
【发布日期】:2012-04-01
【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】:Austenite;Austenitic;Austeniticcast-iron;Castingconstitution;Castings;Cast-iron;Charpyimpacttests;Chemicalcomposition;Classification;Definitions;Designations;Foundries;Foundrypractice;Grade;Grades;Graphite;Hardnessmeasurement;Heattreatment;Lamellargraphite;Materials;Mechanicalproperties;Microstructure;Nodulargraphites;Notchedbarimpactwork;Orderindications;Production;Properties;Samplingmethods;Specification(approval);Specimens;Strengthofmaterials;Structure;Surveys;Tensiletesting;Testcertificates;Testing;Wallthicknesses;Welding
【摘要】:
【中国标准分类号】:H41
【国际标准分类号】:77_080_10
【页数】:38P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforAcousticEmissionSystemPerformanceVerification
【原文标准名称】:声发射系统性能校验标准指南
【标准号】:ASTME2374-2010
【标准状态】:现行
【国别】:美国
【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】:E07.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:acousticemission;performanceverification;systemverification;Acousticemission(AE)testing;Performanceverification
【摘要】:AcousticEmissiondataacquisitioncanbeaffectedbynumerousfactorsassociatedwiththeelectronicinstrumentation,cables,sensors,sensorholders,couplant,theexaminationarticleonwhichthesensorismounted,backgroundnoise,andtheuser''ssettingsoftheacquisitionparameters(forexample,threshold).Thisguideisnotintendedtoreplaceannual(orsemi-annual)instrumentationcalibration(seePracticeE750)orsensorrecertification(seePracticeE1781).ThisguideisnotintendedtoreplaceroutineelectronicevaluationofAEinstrumentationorroutinesensitivityverificationofAEsensors(seeGuideE976).ThisguideisnotintendedtoverifythemaximumprocessingcapacityorspeedofanAEsystem.Thisguidedoesnotpurporttoaddressallofthesafetyconcerns,ifanyassociatedwithitsuse.Itistheresponsibilityoftheuserofthisguidetoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.1Systemperformanceverificationmethodslaunchstresswavesintotheexaminationarticleonwhichthesensorismounted.Theresultingstresswavetravelsintheexaminationarticleandisdetectedbythesensor(s)inamannersimilartoacousticemission.1.2ThisguidedescribesmethodswhichcanbeusedtoverifytheresponseofanAcousticEmissionsystemincludingsensors,couplant,sensormountingdevices,cablesandsystemelectroniccomponents.1.3Acousticemissionsystemperformancecharacteristics,whichmaybeevaluatedusingthisdocument,includesomewaveformparameters,andsourcelocationaccuracy.1.4Performanceverificationisusuallyconductedpriortobeginningtheexamination.1.5Performanceverificationcanbeconductedduringtheexaminationifthereisanysuspicionthatthesystemperformancemayhavechanged.1.6Performanceverificationmaybeconductedaftertheexaminationhasbeencompleted.1.7ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A59
【国际标准分类号】:17_140_01
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:ScrewThreadGagingSystemsforDimensionalAcceptability-InchandMetricScrewThreads(UN,UNR,UNJ,M,andMJ)
【原文标准名称】:英制和米制(UN,UNR,UNJ,M,andMJ)螺纹的尺寸验收用测量系统
【标准号】:ANSI/ASMEB1.3M-1992
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:米制螺纹;测量;量规
【英文主题词】:Dimensionalaccuracy;Dimensionalmeasurement;Gauges;Gaugingsystem;Inchscrewthreads;Measurement;Measurementconditions;Metric;Metricscrewthreads;Screwthreads;Threadgauges;Threads
【摘要】:PresentsscrewthreadgagingsystemssuitablefordeterminingtheacceptabilityofUN,UNR,UNJ,M,andMJscrewthreadsonexternallyandinternallythreadedproducts.Itestablishesthecriteriaforscrewthreadacceptancewhenagagingsystemisused.
【中国标准分类号】:J05
【国际标准分类号】:21_040_01
【页数】:
【正文语种】:英语
