EN 12094-8-2006 固定式防火系统.气体灭火系统的部件.第8部分:连接器的要求和试验方法

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【英文标准名称】:Fixedfirefightingsystems-Componentsforgasextinguishingsystems-Part8:Requirementsandtestmethodsforconnectors;EnglishversionofDINEN12094-8:2006-07
【原文标准名称】:固定式防火系统.气体灭火系统的部件.第8部分:连接器的要求和试验方法
【标准号】:EN12094-8-2006
【标准状态】:现行
【国别】:
【发布日期】:2006-07
【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】:二氧化碳;CE标记;组件;连接螺纹;定义;弹性的;灭火设备;紧固件;消防队;灭火器;灭火器具;防火安全;消防;消防设备;柔性;烃类;惰性气体;规范(验收);固定的;试样;试验
【英文主题词】:Carbondioxide;CEmarking;Components;Connectingthreads;Definition;Definitions;Elastic;Extinguishingequipment;Fasteners;Firebrigade;Fireextinguishers;Fireextinguishingapparatus;Fireextinguishingequipment;Firesafety;Firefighting;Firefightingequipment;Flexible;Hydrocarbons;Inertgases;Specification(approval);Stationary;Testspecimens;Testing
【摘要】:
【中国标准分类号】:C84
【国际标准分类号】:13_220_20
【页数】:24P.;A4
【正文语种】:英语


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Product Code:SAE AMS5632
Title:Steel, Corrosion-Resistant, Bars, Wire, and Forgings, 17Cr - 0.5Mo (0.95 - 1.20C) (SAE 51440F), Free-Machining, Annealed
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers two types of corrosion-resistant steel in the form of bars, wire, forgings, and forging stock.【英文标准名称】:StandardPracticefortheMeasurementoftheApparentAttenuationofLongitudinalUltrasonicWavesbyImmersionMethod
【原文标准名称】:浸渍法测量纵向超声波的表面衰减的标准实施规程
【标准号】:ASTME664/E664M-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】:E07.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:apparentattenuation;attenuation;immersionmethod;nondestructiveexamination;ultrasonicexamination;Apparentattenuation;Attenuation;Immersion--ultrasonic;Nondestructiveevaluation(NDE);Ultrasonictesting
【摘要】:Themeasurementofapparentattenuationinmaterialsisusefulinapplicationssuchasthecomparisonofheattreatmentsofdifferentlotsofmaterialortheassessmentofthedegradationofmaterialsduetoenvironment.Severaldifferentmodesofwavevibrationcanbepropagatedinsolids.Thispracticeisconcernedwiththeattenuationassociatedwithlongitudinalwavesintroducedintothespecimenbytheimmersionmethod.Thispracticeallowsforthecomparisonoftheapparentattenuationsofgeometricallysimilarspecimens.Forthedeterminationofapparentattenuation,theproceduresdescribedhereinarevalidonlyformeasurementsinthefarfieldoftheultrasonicbeam.1.1Thispracticedescribesaprocedureformeasuringtheapparentattenuationofultrasoundinmaterialsorcomponentswithflat,parallelsurfacesusingconventionalpulse-echoultrasonicflawdetectionequipmentinwhichreflectedindicationsaredisplayedinanA-scanpresentation.1.2Themeasurementprocedureisreadilyadaptableforthedeterminationofrelativeattenuationbetweenmaterials.Forabsolute(true)attenuationmeasurements,indicativeoftheintrinsicnatureofthematerial,itisnecessarytocorrectforspecimengeometry,soundbeamdivergence,instrumentation,andproceduraleffects.Theseresultscanbeobtainedwithmorespecializedultrasonicequipmentandtechniques.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:3P.;A4
【正文语种】:英语