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ISO 888-2012 紧固件.螺栓、螺钉和螺柱.公称长度及螺纹长度

作者:标准资料网 时间:2024-05-05 01:56:42  浏览:9826   来源:标准资料网
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【英文标准名称】:Fasteners-Bolts,screwsandstuds-Nominallengthsandthreadlengths
【原文标准名称】:紧固件.螺栓、螺钉和螺柱.公称长度及螺纹长度
【标准号】:ISO888-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-04-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC2
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bolts;Dimensions;Fasteners;Length;Screws(bolts);Studs;Studs(fasteners);Threads
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:6P;A4
【正文语种】:英语


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【英文标准名称】:StandardPracticeforElectromagnetic(Eddy-Current)ExaminationofCopperRedrawRodforElectricalPurposes
【原文标准名称】:电气用回火铜杆的电磁(涡流)检验用标准实施规程
【标准号】:ASTME1606-2009
【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】:美国材料与试验协会(US-ASTM)
【起草单位】:E07.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:copperredrawrod;eddy-currentexamination;eddy-currenttesting;electromagneticexamination;electromagnetictesting;standards;Calibration--nondestructiveanalysisinstrumentation;Copper(electromagnetictesting);Copperredrawrod;Eddycurre
【摘要】:Eddy-currentexaminationisanondestructivemethodoflocatingsurfacediscontinuitiesinaproduct.Signalscanbeproducedbydiscontinuitieslocatedonthesurfaceoftherod.Sincethedensityofeddy-currentsdecreasesnearlyexponentiallyasthedistancefromthesurfaceincreases,deep-seateddefectsmaybeundetected.Someindicationsobtainedbythispracticemaynotberelevanttoproductquality.Forexample,asignalmaybecausedbyminuteflawsorirregularities,byanomaliesinthematerial,orbyotherfactorssuchasoperatorerror,oracombinationthereof,thatarenotdetrimentaltotheenduseoftheproduct.Nonrelevantindicationscanmaskunacceptablediscontinuities.Ontheotherhand,relevantindicationsarethosethatmayresultfromnonacceptablediscontinuitiesandshouldbedeterminedbyagreementbetweentheuserandthesupplier.Anyindicationthatisbelievedtobeirrelevantshallberegardedasunacceptableuntilitisdemonstratedbyreexaminationorothermeanstobenonrelevant.1.1Thispracticecoverstheproceduresthatshallbefollowedinelectromagnetic(eddy-current)examinationofcopperredrawrodsfordetectingdiscontinuitiesorimperfectionsofaseveritylikelytocausefailureormarkedlyimpairsurfacequalityoftherod.Theseproceduresareapplicableforcontinuouslengthsofredrawrodindiametersfromx00BC;to13/8in.(6.4to35mm)suitableforfurtherfabricationintoelectricalconductors.1.2Thispracticecoversredrawrodmadefromtough-pitchoroxygen-freecoppers.1.3Theproceduresdescribedinthispracticearebasedonmethodsformakinguseofstationaryencirclingannulartestcoilsystems.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H26
【国际标准分类号】:29_050
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Cuttingtooldatarepresentationandexchange-Part5:Referencedictionaryforassemblyitems
【原文标准名称】:切削工具数据表示和交换.第5部分:汇编词条参考字典
【标准号】:ISO/TS13399-5-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-03
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:附件;组装;钻芯;空芯钻;切削技术;切削工具;数据元;数据交换;数据表示;定义;文献工作;钻头;电气工程;电气设备;信息交换;信息模式;信息技术;刀片;机床;铣刀;原则;产品数据;额定值;铰刀;表示法;工具;工件
【英文主题词】:
【摘要】:ThispartofISO13399specifiesareferencedictionaryforassemblyitemsforcuttingtools,togetherwiththeirdescriptivepropertiesanddomainsofvalues.ThispartofISO13399specifiesareferencedictionarythatcontainsa)definitionsandidentificationsoftheclassesofassemblyitems,withanassociatedclassificationscheme,b)definitionsandidentificationsofthedataelementtypesthatrepresentthepropertiesofassemblyitems,c)definitionsandidentificationsofdomainsofvaluesfordescribingtheabovedataelementtypes.Eachclass,propertyordomainofvaluesofthisapplicationdomainconstitutesanentryofthereferencedictionarydefinedinthispartofISO13399.Itisassociatedwithacomputer-sensibleandhuman-readabledefinition,andwithacomputer-sensibleidentification.IdentificationofadictionaryentryallowsunambiguousreferencetoitfromanyapplicationthatimplementstheinformationmodeldefinedinISO13399-1.1)ThefollowingiswithinthescopeofthispartofISO13399:standarddatathatrepresentthevariousclassesofassemblyitems;standarddatathatrepresentthevariouspropertiesofassemblyitems;standarddatathatrepresentdomainsofvaluesusedforpropertiesofassemblyitems;asingleimplementationmethodbywhichthestandarddatadefinedinthispartISO13399canbeexchanged(seeISO10303-21).Thefollowingisnotwithinitsscope:specializedorexpertknowledgeonthedesignanduseofcuttingtools;rulesusedtodeterminetheinformationthatshouldbecommunicated;applicationswherethesestandarddatamaybestoredorreferenced;implementationmethodsotherthantheonedefinedinthispartofISO13399bywhichthestandarddatacanbeexchangedandreferenced;1)DefinitionsandidentificationsofdictionaryentriesaredefinedbymeansofstandarddatathatconsistofinstancesoftheEXPRESSentitydatatypesdefinedinthecommondictionaryschema,resultingfromajointeffortbetweenISOTC184/SC4andIECSC3D,andinitsextensionsaccordingtoISO13584-24andISO13584-25.informationmodelsforcuttingtools;definitionsofclassesandpropertiesforcuttingitems,toolitems,adaptiveitems,referencesystemsandcommonconcepts,orforconnectionsystems,thesebeingcoveredbyotherpartsofISO13399;definitionsofitemsforgeneralengineeringusethatmaybespecifiedbyotherorganizationsandincludedinotherdictionariesapprovedbyISO.
【中国标准分类号】:J41;L67
【国际标准分类号】:25_100_01;35_240_50
【页数】:54P;A4
【正文语种】:英语



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