ASTM D4882-2005 用扭线试验测定电绝缘清漆粘结强度的标准试验方法
时间:2024-05-19 21:54:33 来源: 标准资料网 作者：标准资料网 阅读：9634
【英文标准名称】:StandardTestMethodforBondStrengthofElectricalInsulatingVarnishesbytheTwisted-CoilTest
【原文标准名称】:用扭线试验测定电绝缘清漆粘结强度的标准试验方法
【标准号】:ASTMD4882-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D09.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电气工程;粘结强度;试验;绝缘;绝缘清漆
【英文主题词】:bondstrength;electricalinsulating;magnetwire;twistedcoil;varnish
【摘要】:Valuesobtainedbyflexuraltestcanprovideinformationwithregardtothebondstrengthoftheparticularvarnishincombinationwithaparticulartypeofmagnetwire,whenmeasuredunderconditionsdescribedinthistestmethod.1.1Thistestmethodcoversthedeterminationofthebondstrengthofanelectricalinsulatingvarnishwhenappliedtoatwistedcoiloffilm-insulatedmagnetwire.Theuseofaparticulartypeoffilm-insulatedwirewillshowthevaluesforthatcombinationoffilmcoatingandvarnish.1.2Thisstandarddoesnotpurporttoaddressall,ifany,ofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouseAspecificprecautionarystatementisgiveninSection.1.3Thevaluesstatedininch-poundunitsarethestandard.Thevaluesgiveninparenthesesareforinformationonly.Note1AlthoughthisstandardandMethodCofIEC61033differinapproachordetail,dataobtainedusingeitheraretechnicallyequivalent.
【中国标准分类号】:K15
【国际标准分类号】:29_035_60
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Informationtechnology-Codingofaudio-visualobjects-Part4:ConformancetestingforMPEG-4-Amendment1:ConformancetestingforMPEG-4
【原文标准名称】:信息技术.视听对象的编码.第4部分:MPEG-4用一致性试验.修改件1:MPEG-4用一致性测试
【标准号】:ANSI/INCITS/ISO/IEC14496-4AMD1-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:声信号;代码表示;编码(数据转换);计算机制图;合格;一致性测试;数据处理;编码;(数据)格式;图像处理;信息交换;信息技术;MPEG;多媒体;对象;视频信号
【英文主题词】:Acousticsignals;Codedrepresentation;Coding(dataconversion);Computergraphics;Conformity;Conformitytesting;Dataprocessing;Encoding;Formats;Imageprocessing;Informationinterchange;Informationtechnology;MPEG;Multimedia;Object;Videosignals
【摘要】:
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticesforDetectingLeaksinReverseOsmosisandNanofiltrationDevices
【原文标准名称】:反渗透装置中检测渗漏的规范
【标准号】:ASTMD3923-2008
【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】:D19.08
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:dyetest;leaks;nanofiltration;O-ringtest;reverseosmosis;tubesheetleaktest;vacuumtest;Dyeleaktest;Leaktesting;O-rings;Reverseosmosis(RO)installations;Spidertest;Tubesheetleaktest;Vacuumleaktest
【摘要】:ThesepracticesmaybeusedtodeterminewhetheraROorNFdeviceisfreeofleaksifthemechanicalintegrityofthedeviceistobeconfirmed.TheymayalsobeusedtodetectleaksinROorNFdeviceswhoseoperatingperformanceindicatesapossibleleak.Thesepracticesmaybeusedforeitherneworuseddevices.1.1Thesepracticescoverdetectingleaksinwhichthereisadirectcommunicationbetweenthefeedorconcentrate,orboth,andthepermeate.Severaltypesofleaksarepossiblewiththevariousconfigurationsofreverse-osmosis(RO)andnanofiltration(NF)devices.1.2TypesofLeaks:1.2.1Withhollow-fiberdevices,feedorconcentrateleakage,orboth,intothepermeatestreambyleaksthroughthetubesheetandpastthetubesheetO-ringarepossible.x201C;Leaksx201D;causedbybrokenfibersarenotcoveredbythesepractices.1.2.2Withspiral-wounddevices,leaksmayoccurthroughdamageofthemembranesurfaceitselfbypuncturesorscratches,byglue-linefailure,andbyO-ringleaksonproducttubeinterconnectors.1.2.3Withtubulardevices,leaksduetomembranedamage,tubeendsealleaks,andleaksfrombrokentubesorproductheadersarepossible.1.3Threeleaktestpracticesaregivenasfollows:
Sections
PracticeAx2014;TubeSheetandO-RingLeakTestforHollowFiberDevices
8to9
PracticeBx2014;VacuumTestforSpiralWoundDevices
10to12
PracticeCx2014;DyeTestforSpiralWoundandTubularDevices
13to18