ASTM D 3756-1996 使用分散电场法对固体介电材料抗树枝状电击穿性的试验方法

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【英文标准名称】:StandardPracticeforNondestructivePullTestingofWireBonds
【原文标准名称】:金属丝连接的非破坏性抗拉试验的标准实施规范
【标准号】:ASTMF458-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:F01.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:连接;电子工程;无损检验;抗拉试验;金属线
【英文主题词】:nondestructivetestingofindividualwirebonds;ultrasonic;thermalcompression;thermosonic;wirebonds;pulltest;bonding
【摘要】:Thenondestructivewire-bondpulltestprovidesascreenforevaluatingwire-bondqualityandiscapableofdetectingweakornonadherentbonds.Thetestisnotdestructivetoacceptablewirebonds.Thispracticeprovidesaprocedureforidentifyingabondingsituationthatrequirescorrectiveaction.Thepurposeofthispracticeistoidentifywirebondsthatmayfailduringsubsequentscreeningproceduresorfieldoperation.Theprocedureistobeappliedafterbondingandbeforeanyfurthertreatment.1.1Thispracticecoversnondestructivetestingofindividualwirebondsmadebyeitherultrasonic,thermalcompressionorthermosonictechniques.Thetestisdestructivetononacceptablewirebondsbutisdesignedtoavoiddamagetoacceptablewirebonds.Note1Commonusageatthepresenttimeconsiderstheterm"wirebond"toincludetheentireinterconnection:bothweldsandtheinterveningwirespan.1.2Thepracticecoverswirebondsmadewithsmall-diameter(from0.0007to0.003-in.(18to76-m))wireofthetypeusedinintegratedcircuitsandhybridmicrocircuits.1.3Thispracticecanbeusedonlywhentheloopheightofthewirebondislargeenoughtoallowasuitablehookforpullingtobeplacedunderthewire.1.4Whiletheprocedureisapplicabletowireofanycompositionandmetallurgicalstate,criteriaaregivenonlyforgoldandaluminumwire.1.5Adestructivepulltestisusedonwirebondsofthesametypeandgeometrytoprovidethebasisforthedeterminationofthenondestructivepullingforcetobeusedinthispractice.Thismayonlybeusedifthesamplestandarddeviation,s,ofthepullingforcesrequiredtodestroyatleast25ofthesamewirebondstestedbythedestructivepull-testmethodislessthanorequalto0.25ofthesampleaverage,x.Ifs>0.25x,thispracticemaynotbeused.Note2Ifs>0.25x,someaspectofthebondingprocessisoutofcontrol.Followingcorrectiveaction,thedestructivepull-testmeasurementsshouldberepeatedtodetermineifthes0.25xcriterionismet.1.6Thenondestructivewire-bondpulltestistobeperformedbeforeanyothertreatmentorscreeningfollowingbondingandatthesamepointinprocessingastheaccompanyingdestructivetest.Preferably,thisisdoneimmediatelyafterbonding.1.7Theproceduredoesnotensureagainstwire-bondfailuremodesinducedafterthetesthasbeenperformed.1.8Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L40
【国际标准分类号】:29_120_20
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:Rubber,vulcanized-Determinationofadhesiontowirecord
【原文标准名称】:硫化橡胶.与金属线粘合强度的测定
【标准号】:BSISO5603-2007
【标准状态】:作废
【国别】:英国
【发布日期】:2007-07-31
【实施或试行日期】:2007-07-31
【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】:粘附;附着力试验;尺寸;弹性体;方法;橡胶;试样制备;试件;测试;硫化橡胶;金属线
【英文主题词】:Adhesion;Adhesiontests;Dimensions;Elastomers;Methods;Rubber;Specimenpreparation;Testpieces;Testing;Vulcanizedrubber;Wires
【摘要】:ThisInternationalStandardspecifiestwomethodsfordeterminingtheadhesionstrengthofvulcanizedrubbertowirecordwhichisembeddedintherubber.Thetwomethodsdonotnecessarilygivethesameresults.Theyareapplicableprimarilytotestpiecespreparedinthelaboratoryunderstandardconditionsandusedforthedevelopmentandcontrolofmaterialsandprocessesutilizedinthemanufactureofproductsreinforcedwithwirecord.
【中国标准分类号】:G35
【国际标准分类号】:83_060
【页数】:22P.;A4
【正文语种】:英语