【英文标准名称】:Classificationandapplicationofhardcuttingmaterialsformetalremovalwithdefinedcuttingedges-Designationofthemaingroupsandgroupsofapplication(ISO513:2004);EnglishversionofDINISO513:2005
【原文标准名称】:有规定切割边的金属切削加工用硬质切削材料的分类和应用.切削形式大组和用途小组的名称
【标准号】:DINISO513-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-11
【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】:机械操作;陶瓷;名称与符号;排屑;硬质骨料;金刚石;金属陶瓷刀片;切削材料;主要类;应用组;氮化硼;硬质合金;识别标志;硬的;工具;切削工具;分类;使用;分类系统
【英文主题词】:Applicationgroups;Applications;Boronnitrides;Ceramictips;Ceramics;Chipremoval;Classificationsystems;Classifications;Cuttingmaterials;Cuttingtools;Designations;Diamond;Distinguishingsigns;Hard;Hardmetals;Hart-aggregates;Machiningoperation;Maingroups;Tools
【摘要】:ThisInternationalStandardspecifiestheclassificationandapplicationofhardcuttingmaterialsincludinghard-metals,ceramics,diamond,andboronnitride,formachiningbychipremoval,andestablishingtheirapplication.Itisnotapplicableforotheruses(suchas,forexample,miningandotherpercussiontools,wiredrawingdies,toolsoperatingbydeformationofthemetal,comparatorcontacttips,etc)
【中国标准分类号】:J04
【国际标准分类号】:25_100_01
【页数】:7P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticesforDigestionofWaterSamplesforDeterminationofMetalsbyFlameAtomicAbsorption,GraphiteFurnaceAtomicAbsorption,PlasmaEmissionSpectroscopy,orPlasmaMassSpectrometry
【原文标准名称】:用火焰原子吸收法、石墨炉原子吸收法、等离子体发射光谱法或等离子体质谱法测定金属含量用水试样浸煮的标准实施规范
【标准号】:ASTMD1971-2002(2006)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D19.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:光谱学;金属;试样制备
【英文主题词】:digestion;flameatomicabsorptionspectroscopy;graphitefurnaceatomicabsorptionspectroscopy;inductivelycoupledplasma(ICP);metals;plasma-massspectrometry;wastewater;water
【摘要】:Thedeterminationofmetalsinwateroftenrequiresthemeasurementoftotal(suspendedanddissolved)metalsaswellassoluble(dissolved)metals.Insuchcases,consistentanddependabledigestionproceduresmustbeusedsothatdataderivedforthetotalmetalscontentisreliable.Thepracticesgivenareapplicabletoawidevarietyofsampletypesforthepurposeofpreparingasampleformetalsanalysesbyatomicabsorptionspectrophotometryorplasmaemissionspectroscopy(seeTestMethodsD1976,D3919,D4691,andD4190)orplasma-massspectrometry(SeeTestMethodD5673)andhavebeenshowntogivegoodrecoveryinthefollowingmatrices:industrialeffluents;wastewatertreatmentplantinfluents,sludges,dewateredsludges,andeffluents;riverandlakewaters;andplantandanimaltissues.Elementswhichhaveshowngoodrecoveryinclude:copper,nickel,lead,zinc,cadmium,iron,manganese,magnesium,andcalcium.4.2.1Goodrecoveryfortheindicatedsampletypesandmetalsmaynotbeachievedatalltimesduetoeachsamplersquo;uniquecharacteristics.Usersmustalwaysvalidatethepracticefortheirparticularsamples.Theanalyticalresultsachievedafterapplyingthesepracticescannotnecessarilybedeemedasameasureofbioavailableorenvironmentallyavailableelements.Thesethreepracticesmaynotgivethesamerecoverywhenappliedtothesamesample,norwilltheynecessarilygivethesameresultsasachievedusingotherdigestiontechniques.AnalternatedigestiontechniqueisPracticeD4309.1.1Mostatomicabsorptionandplasmaemissionspectroscopy,andplasma-massspectrometrictestmethodsrequirethatthemetalsofinterestbedissolvedinaliquidphasebeforebeingintroducedintothespectrophotometer.Thesepracticesdescribedigestionordissolutionprocedureswherebyanalytemetalsassociatedwiththesolidfractionofasamplecanbebroughtintosolutionforsubsequentanalysis.Thefollowingpracticesareincluded:SectionsPracticeA-DigestionwithMineralAcidsandElevatedPressure8through13PracticeB-DigestionwithMineralAcidsandHeatingatAtmosphericPressure14through19PracticeC-In-bottledigestionwithMineralAcids20through25