SAE J2223/2 Connections for On-Board Road Vehicle Electrical Wiring Harnesses聴Part 2: Tests and General Performance Requ
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来源:标准资料网
Product Code:SAE J2223/2
Title:Connections for On-Board Road Vehicle Electrical Wiring Harnesses聴Part 2: Tests and General Performance Requirements
Issuing Committee:Electrical Distribution Systems Steering Committee
Scope:This SAE Standard defines tests methods and general performance requirements of single-pole and multiple connectors for on-board electrical wiring harnesses of road vehicles.These requirements are not intended for connections internal to electronic devices. This document applies to connectors designed to be disconnected after mounting in the vehicle in the case of repair and/or maintenance.
基本信息
| 标准名称： | T形键 |
| 中标分类： |
航空、航天 >>
航空运输与地面设备 >>
机场地面服务系统及设备 |
| 替代情况： | HB 1851-1987 |
| 发布日期： | 2000-09-21 |
| 实施日期： | 2001-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
适用范围
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前言
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目录
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引用标准
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所属分类： 航空 航天 航空运输与地面设备 机场地面服务系统及设备
【英文标准名称】:StandardGuideforMagneticParticleTesting
【原文标准名称】:磁粒子检查标准指南
【标准号】:ASTME709-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E07.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:dye;evaluation;examination;fluorescent;inspection;magneticparticle;nondestructive;testing;Billets;Blooms;Castings;Cracking;Defects--metals/alloys;Discontinuities--metals/alloys;Drymagneticparticleinspection;Ferromagneticmaterial
【摘要】:Themagneticparticlemethodofnondestructivetestingindicatesthepresenceofsurfaceandnear-surfacediscontinuitiesinmaterialsthatcanbemagnetized(ferromagnetic).Thismethodcanbeusedforproductionexaminationofparts/componentsorstructuresandforfieldapplicationswhereportabilityofequipmentandaccessibilitytotheareatobeexaminedarefactors.Theabilityofthemethodtofindsmalldiscontinuitiescanbeenhancedbyusingfluorescentparticlessuspendedinasuitablevehicleandbyintroducingamagneticfieldoftheproperstrengthwhoseorientationisascloseaspossibleto90x00B0;tothedirectionofthesuspecteddiscontinuity(see4.3.2).Asmoothersurfaceorapulsedcurrentimprovesmobilityofthemagneticparticlesundertheinfluenceofthemagneticfieldtocollectonthesurfacewheremagneticfluxleakageoccurs.1.1Thisguidedescribestechniquesforbothdryandwetmagneticparticletesting,anondestructivemethodfordetectingcracksandotherdiscontinuitiesatornearthesurfaceinferromagneticmaterials.Magneticparticletestingmaybeappliedtorawmaterial,semifinishedmaterial(billets,blooms,castings,andforgings),finishedmaterialandwelds,regardlessofheattreatmentorlackthereof.Itisusefulforpreventivemaintenancetesting.1.1.1Thisguideisintendedasareferencetoaidinthepreparationofspecifications/standards,proceduresandtechniques.1.2Thisguideisalsoareferencethatmaybeusedasfollows:1.2.1Toestablishameansbywhichmagneticparticletesting,proceduresrecommendedorrequiredbyindividualorganizations,canbereviewedtoevaluatetheirapplicabilityandcompleteness.1.2.2Toaidintheorganizationofthefacilitiesandpersonnelconcernedinmagneticparticletesting.1.2.3Toaidinthepreparationofproceduresdealingwiththeexaminationofmaterialsandparts.Thisguidedescribesmagneticparticletestingtechniquesthatarerecommendedforagreatvarietyofsizesandshapesofferromagneticmaterialsandwidelyvaryingexaminationrequirements.Sincetherearemanyacceptabledifferencesinbothprocedureandtechnique,theexplicitrequirementsshouldbecoveredbyawrittenprocedure(seeSection21).1.3Thisguidedoesnotindicate,suggest,orspecifyacceptancestandardsforparts/piecesexaminedbythesetechniques.Itshouldbepointedout,however,thatafterindicationshavebeenproduced,theymustbeinterpretedorclassifiedandthenevaluated.Forthispurposethereshouldbeaseparatecode,specification,oraspecificagreementtodefinethetype,size,location,degreeofalignmentandspacing,areaconcentration,andorientationofindicationsthatareunacceptableinaspecificpartversusthosewhichneednotberemovedbeforepartacceptance.Conditionswherereworkorrepairisnotpermittedshouldbespecified.1.4Thisguidedescribestheuseofthefollowingmagneticparticlemethodtechniques.1.4.1Drymagneticpowder(see8.4),1.4.2Wetmagneticparticle(see8.5),1.4.3Magneticslurry/paintmagneticparticle(see8.5.7),and1.4.4Polymermagneticparticle(see8.5.8).1.5PersonnelQualification8212;PersonnelperformingexaminationsinaccordancewiththisguideshouldbequalifiedandcertifiedinaccordancewithASNTRecommendedPracticeNo.SNT-TC-1A,ANSI/ASNTStandardCP-189,NAS410,orasspecifiedinthecontractorpurchaseorder.1.6NondestructiveTestingAgency8212;IfanondestructivetestingagencyasdescribedinP......
【中国标准分类号】:H26
【国际标准分类号】:77_040_20
【页数】:41P.;A4
【正文语种】:英语
