NF F11-357-2009 铁路设施.制动.制动管加速器阀门

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【英文标准名称】:Railwayapplications-Braking-Brakepipeacceleratorvalve.
【原文标准名称】:铁路设施.制动.制动管加速器阀门
【标准号】:NFF11-357-2009
【标准状态】:作废
【国别】:法国
【发布日期】:2009-04-01
【实施或试行日期】:2009-04-18
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:加速的;空气制动器;制动器;制动;控制设备;定义;设计;交替使用性;制造;作标记;材料;操作安全;铁路设施;铁道车辆;铁路;规范(验收);测试;定型试验;阀门
【英文主题词】:Accelerated;Airbrakes;Brakes;Braking;Controlequipment;Definitions;Design;Interoperability;Manufacturing;Marking;Materials;Operationalsafety;Railwayapplications;Railwayvehicles;Railways;Specification(approval);Testing;Typetests;Valves
【摘要】:
【中国标准分类号】:S32
【国际标准分类号】:45_060_01
【页数】:25P;A4
【正文语种】:其他


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【英文标准名称】:Guidefortestingmetal-enclosedswitchgearratedupto38kVforinternalarcingfaults
【原文标准名称】:内部电弧故障用压力等级小于38kV的金属外壳开关装置的测试用指南
【标准号】:IEEEC37.20.7-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:电弧;断路器;定义;电气工程;中断器(断路器);金属外壳;使用条件;额定电压;额定值;开关装置;测试
【英文主题词】:Arcing;Circuit-breakers;Definition;Definitions;Electricalengineering;Interrupters(circuit-breakers);Metalcasings;Metalenclosures;Operatingconditions;Ratedvoltage;Ratings;Switchgear;Switchgears;Testing
【摘要】:Aprocedurefortestingandevaluatingtheperformanceofmedium-voltagemetal-enclosedswitchgearforinternalarcingfaultsiscoveredinthisguide.Amethodofidentifyingthecapabilitiesofthisequipmentisgiven.Serviceconditions,installation,andapplicationofequipmentarealsodiscussed.
【中国标准分类号】:K43
【国际标准分类号】:29_130_10;29_220_20
【页数】:47P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforUltrasonicTestingoftheWeldZoneofWeldedPipeandTubing
【原文标准名称】:对焊接管件的焊缝区进行超声波检测的标准实施规程
【标准号】:ASTME273-2010
【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】:anglebeam;longitudinalweldedpipe;longitudinalweldedtubing;nondestructiveexamination;ultrasonicexamination;Pipingsystems;Steelpipe(nondestructivetesting);Steeltube(nondestructivetesting);Ultrasonictesting--welds;Welding/welds(n
【摘要】:1.1Thispracticedescribesgeneralultrasonictestingproceduresforthedetectionofdiscontinuitiesintheweldandadjacentheataffectedzonesofweldedpipeandtubingbyscanningwithrelativemotionbetweenthesearchunitandpipeortube.Whencontactorunfocusedimmersionsearchunitsareemployed,thispracticeisintendedfortubularproductshavingspecifiedoutsidediametersx2265;2in.(x2265;50mm)andspecifiedwallthicknessesof1/8to11/16in.(3to27mm).Whenproperlyfocusedimmersionsearchunitsareemployed,thispracticemayalsobeappliedtomaterialofsmallerdiameterandthinnerwall.Note18212;Whencontactorunfocusedimmersionsearchunitsareused,precautionsshouldbeexercisedwhenexaminingpipesortubesnearthelowerspecifiedlimits.Certaincombinationsofsearchunitsize,frequency,thinx2013;wallthicknesses,andsmalldiameterscouldcausegenerationofunwantedsoundwavesthatmayproduceerroneousexaminationresults.1.2Allsurfacesofmaterialtobeexaminedinaccordancewiththispracticeshallbecleanfromscale,dirt,burrs,slag,spatterorotherconditionsthatwouldinterferewiththeexaminationresults.Theconfigurationoftheweldmustbesuchthatinterferingsignalsarenotgeneratedbyreflectionsfromit.Treatmentoftheinnersurfaceandoutersurfaceweldbeadssuchastrimming(x201C;scarfingx201D;)orrollingisoftenrequiredtoremoveprotuberancesthatcouldresultinspuriousreflections.1.3Thispracticedoesnotestablishacceptancecriteria,theymustbespecifiedbytheusingparties.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIequivalentsareinparenthesesandmaybeapproximate.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H26
【国际标准分类号】:23_040_01
【页数】:4P.;A4
【正文语种】:英语