NF T73-416-1983 表面活性剂.钙化皂扩散能力的测定.酸度滴定法(修订的施恩费尔德法)
时间:2024-05-27 12:14:46 来源: 标准资料网 作者：标准资料网 阅读：9576
【英文标准名称】:Surfaceactiveagents.Determinationofthepowertodispersecalciumsoaps.Acidimetricmethod(modifiedschoenfeldtmethod).
【原文标准名称】:表面活性剂.钙化皂扩散能力的测定.酸度滴定法(修订的施恩费尔德法)
【标准号】:NFT73-416-1983
【标准状态】:现行
【国别】:法国
【发布日期】:1983-08-01
【实施或试行日期】:1983-08-18
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:光色散率;测定;表面活性剂;试验;规程;设备容纳设施;测量;试验条件;酸滴定法;化学试剂;肥皂;设备
【英文主题词】:Acidimetry;Calcium;Determination;Soaps;Surfactants;Suspensions;Suspensions(chemical);Testing;Tests
【摘要】:
【中国标准分类号】:G72
【国际标准分类号】:71_100_40
【页数】:4P;A4
【正文语种】:其他
Product Code:SAE AMS5618
Title:Steel, Corrosion-Resistant, Bars, Wire, and Forgings, 17Cr - 0.52Mo (0.95 - 1.20C) (SAE 51440C), Consumable Electrode Vacuum Melted
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a premium aircraft-quality corrosion-resistant steel in the form of bars, wire, forgings, and forging stock.【英文标准名称】:Metalliccoatings-Measurementofcoatingthickness-X-rayspectrometricmethods
【原文标准名称】:金属覆层.覆层厚度的测量.X射线光谱测定法
【标准号】:BSENISO3497-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-03-15
【实施或试行日期】:2001-03-15
【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】:覆层;校正;荧光测定法;仪器分析法;厚度测量;光谱学;金属覆层;X射线荧光光谱法;X射线分析
【英文主题词】:Alloys;Calibration;Coatingthickness;Coatings;Definition;Definitions;Laminatedmaterial;Materials;Measurement;Measuringinstruments;Metalcoatings;Metalfilms;Methods;Spectrometry;Testequipment;Testing;Tests;Thicknessmeasurement;X-rayfluorescencespectrometry;X-rayspectrometry
【摘要】:WARNINGProblemsconcerningprotectionofpersonnelagainstX-raysarenotcoveredbythisInternationalStandard.Forinformationonthisimportantaspect,referenceshouldbemadetocurrentinternationalandnationalstandards,andtolocalregulations,wheretheseexist.1ThisInternationalStandardspecifiesmethodsformeasuringthethicknessofmetalliccoatingsbytheuseofX-rayspectrometricmethods.2ThemeasuringmethodstowhichthisInternationalStandardappliesarefundamentallythosethatdeterminethemassperunitarea.Usingaknowledgeofthedensityofthecoatingmaterial,theresultsofmeasurementscanalsobeexpressedaslinearthicknessofthecoating.3Themeasuringmethodspermitsimultaneousmeasurementofcoatingsystemswithuptothreelayers,orsimultaneousmeasurementofthicknessandcompositionsoflayerswithuptothreecomponents.4ThepracticalmeasurementrangesofgivencoatingmaterialsarelargelydeterminedbytheenergyofthecharacteristicX-rayfluorescencetobeanalysedandbytheacceptablemeasurementuncertaintyandcandifferdependingupontheinstrumentsystemandoperatingprocedureused.
【中国标准分类号】:A29
【国际标准分类号】:17_040_20;25_220_40
【页数】:28P.;A4
【正文语种】:英语