NF C71-212-1983 日光灯附件.日光灯镇流器
时间:2024-05-18 17:40:17 来源: 标准资料网 作者：标准资料网 阅读：9176
【英文标准名称】:TUBULARFLUORESCENTLAMPAUXILIARIES.BALLASTSFORTUBULARFLUORESCENTLAMPS.
【原文标准名称】:日光灯附件.日光灯镇流器
【标准号】:NFC71-212-1983
【标准状态】:作废
【国别】:法国
【发布日期】:1983-09
【实施或试行日期】:1983-08-08
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电气试验;定义;镇流电阻器;镇流器;试验;管形灯;荧光灯;试验条件;湿度;安全措施;安全要求;作标记;规范;分类系统;螺钉;紧固件;分类;电灯泡;灯泡;电学测量;绝缘电阻;电绝缘;电阻;漏电路径;加热试验;接地;照明设备
【英文主题词】:
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:
【页数】:59P;A4
【正文语种】:其他
【英文标准名称】:Electrodepositednickelcoatingsonmagneticandnon-magneticsubstrates-Measurementofcoatingthickness-Magneticmethod(ISO2361:1982);GermanversionENISO2361:1995
【原文标准名称】:磁性和非磁性基质的镍电镀层.镀层厚度的测量.磁性法(ISO2361:1982);德文版本ENISO2361:1995
【标准号】:DINENISO2361-1995
【标准状态】:现行
【国别】:德国
【发布日期】:1995-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;覆层;材料试验;校正;磁性试验;金属覆层;尺寸测量;镍;厚度
【英文主题词】:Calibration;Coatingthickness;Coatings;Dimensionalmeasurement;Magneticmeasurement;Magnetictests;Materialstesting;Measurement;Metalcoatings;Nickel;Testing;Thickness
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:17_040_20
【页数】:6P.;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodsforDetectingDetrimentalIntermetallicPhaseinDuplexAustenitic/FerriticStainlessSteels
【原文标准名称】:测定双联奥氏体/铁素体不锈钢不稳定金属间相的标准试验方法
【标准号】:ASTMA923-2006
【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(ASTM)
【起草单位】:A01.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:奥氏体的;铁素体;不锈钢;结构
【英文主题词】:duplex;intermetallic;stainlesssteels
【摘要】:1.1Thepurposeofthesetestmethodsistoallowdetectionofthepresenceofintermetallicphasesinduplexstainlesssteelstotheextentthattoughnessorcorrosionresistanceisaffectedsignificantly.Thesetestmethodswillnotnecessarilydetectlossesoftoughnessorcorrosionresistanceattributabletoothercauses.1.2Duplex(austenitic-ferritic)stainlesssteelsaresusceptibletotheformationofintermetalliccompoundsduringexposuresinthetemperaturerangefromapproximately600to1750176;F(320to955176;C).Thespeedoftheseprecipitationreactionsisafunctionofcompositionandthermalorthermomechanicalhistoryofeachindividualpiece.Thepresenceofthesephasesisdetrimentaltotoughnessandcorrosionresistance.1.3Correctheattreatmentofduplexstainlesssteelscaneliminatethesedetrimentalphases.Rapidcoolingoftheproductprovidesthemaximumresistancetoformationofdetrimentalphasesbysubsequentthermalexposures.1.4Compliancewiththechemicalandmechanicalrequirementsfortheapplicableproductspecificationdoesnotnecessarilyindicatetheabsenceofdetrimentalphasesintheproduct.1.5Thesetestmethodsincludethefollowing:1.5.1TestMethodASodiumHydroxideEtchTestforClassificationofEtchStructuresofDuplexStainlessSteels(Sections).1.5.2TestMethodBCharpyImpactTestforClassificationofStructuresofDuplexStainlessSteels(Sections).1.5.3TestMethodCFerricChlorideCorrosionTestforClassificationofStructuresofDuplexStainlessSteels(Sections).1.6Thepresenceofdetrimentalintermetallicphasesisreadilydetectedinallthreetests,providedthatasampleofappropriatelocationandorientationisselected.Becausetheoccurrenceofintermetallicphasesisafunctionoftemperatureandcoolingrate,itisessentialthatthetestsbeappliedtotheregionofthematerialexperiencingtheconditionsmostlikelytopromotetheformationofanintermetallicphase.Inthecaseofcommonheattreatment,thisregionwillbethatwhichcooledmostslowly.Exceptforrapidlycooledmaterial,itmaybenecessarytosamplefromalocationdeterminedtobethemostslowlycooledforthematerialpiecetobecharacterized.1.7Thetestsdonotdeterminetheprecisenatureofthedetrimentalphasebutratherthepresenceorabsenceofanintermetallicphasetotheextentthatitisdetrimentaltothetoughnessandcorrosionresistanceofthematerial.1.8Examplesofthecorrelationofthermalexposures,theoccurrenceofintermetallicphases,andthedegradationoftoughnessandcorrosionresistancearegiveninand.1.9Thevaluesstatedineitherinch-poundorSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H24
【国际标准分类号】:
【页数】:10P.;A4
【正文语种】: