EN 60684-3-283-2011 柔性绝缘套管.第3部分:单个型号套管规范.活页283:母线绝缘用热缩减聚烯烃套管(IEC60684-3-283-2010);德文版本EN60684-3-283-2011
时间:2024-05-11 02:08:45 来源: 标准资料网 作者：标准资料网 阅读：8416
【英文标准名称】:Flexibleinsulatingsleeving-Part3:Specificationsforindividualtypesofsleeving-Sheet283:Heat-shrinkable,polyolefinsleeving,forbus-barinsulation(IEC60684-3-283:2010);GermanversionEN60684-3-283:2011
【原文标准名称】:柔性绝缘套管.第3部分:单个型号套管规范.活页283:母线绝缘用热缩减聚烯烃套管(IEC60684-3-283-2010);德文版本EN60684-3-283-2011
【标准号】:EN60684-3-283-2011
【标准状态】:现行
【国别】:
【发布日期】:2011-09
【实施或试行日期】:2011-09-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acceptancespecification;Bus-bars;Deliveryconditions;Designations;Dimensions;Electricalengineering;Electricalinsulatingmaterials;Flexible;Flexiblepipes;Heatshrinking;Hoses;Insulatingmaterials;Insulatingtubings;Plasticinsulations;Plastics;Polyolefins;Properties;Shrinkratio;Shrinkablesleeves;Specifications;Testing;Wallthicknesses
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforX-RayDeterminationofRetainedAusteniteinSteelwithNearRandomCrystallographicOrientation
【原文标准名称】:近随机结晶定向钢中残留奥氏体的X射线测定标准实施规程
【标准号】:ASTME975-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:E04.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:austenite;crystallographicorientation;ferrite;martensite;retainedaustenite;X-raydiffraction;Austenite(retained);Austeniticsteel;Crystallographiccharacteristics;Ferriticsteel;HSLA(high-strengthlow-alloy)steel;Martensiticsteel;Ran
【摘要】:Significance8212;Retainedaustenitewithanearrandomcrystallographicorientationisfoundinthemicrostructureofheat-treatedlow-alloy,high-strengthsteelsthathavemedium(0.40weight%)orhighercarboncontents.Althoughthepresenceofretainedaustenitemaynotbeevidentinthemicrostructure,andmaynotaffectthebulkmechanicalpropertiessuchashardnessofthesteel,thetransformationofretainedaustenitetomartensiteduringservicecanaffecttheperformanceofthesteel.Use8212;Themeasurementofretainedaustenitecanbeincludedinlow-alloysteeldevelopmentprogramstodetermineitseffectonmechanicalproperties.Retainedaustenitecanbemeasuredonacompanionsampleortestsectionthatisincludedinaheat-treatedlotofsteelaspartofaqualitycontrolpractice.Themeasurementofretainedausteniteinsteelsfromservicecanbeincludedinstudiesofmaterialperformance.1.1Thispracticecoversthedeterminationofretainedaustenitephaseinsteelusingintegratedintensities(areaunderpeakabovebackground)ofX-raydiffractionpeaksusingchromiumKx03B1;ormolybdenumKx03B1;X-radiation.1.2Themethodappliestocarbonandalloysteelswithnearrandomcrystallographicorientationsofbothferriteandaustenitephases.1.3Thispracticeisvalidforretainedaustenitecontentsfrom1%byvolumeandabove.1.4Ifpossible,X-raydiffractionpeakinterferencefromothercrystallinephasessuchascarbidesshouldbeeliminatedfromtheferriteandaustenitepeakintensities.1.5Substantialalloycontentsinsteelcausesomechangeinpeakintensitieswhichhavenotbeenconsideredinthismethod.Applicationofthismethodtosteelswithtotalalloycontentsexceeding15weight%shouldbedonewithcare.Ifnecessary,theuserscancalculatethetheoreticalcorrectionfactorstoaccountforchangesinvolumeoftheunitcellsforausteniteandferriteresultingfromvariationsinchemicalcomposition.1.6Units8212;Thevaluesstatedininch-poundunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H26
【国际标准分类号】:77_080_20
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:Connectorsforfrequenciesbelow3MHzforusewithprintedboards-Genericspecification-Generalrequirementsandguideforthepreparationofdetailspecificationswithassessedquality
【原文标准名称】:印制板用频率低于3MHz的连接器.通用规范.带有评估的质量的详细规范的制订指南和通用要求
【标准号】:BSEN60603-1-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1993-07-15
【实施或试行日期】:1993-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:30P;A4
【正文语种】:英语