EN 12373-6-1998 铝和铝合金.阳极处理.第6部分:在预先未进行酸处理情况下涂层在铬酸/磷酸溶液中浸渍以后通过测定质量损耗对密封阳极处理氧物涂层进行质量评定
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【英文标准名称】:Aluminiumandaluminiumalloys-Anodizing-Part6:Assessmentofqualityofsealedanodicoxidationcoatingsbymeasurementofthelossofmassafterimmersioninphosphoricacid/chromicacidsolutionwithoutprioracidtreatment;GermanversionEN12373
【原文标准名称】:铝和铝合金.阳极处理.第6部分:在预先未进行酸处理情况下涂层在铬酸/磷酸溶液中浸渍以后通过测定质量损耗对密封阳极处理氧物涂层进行质量评定
【标准号】:EN12373-6-1998
【标准状态】:现行
【国别】:
【发布日期】:1999-02
【实施或试行日期】:
【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】:耐酸性试验;阳极镀层;铝;铝合金;无机物的;浸入试验;试验;腐蚀试验;合金;检验;腐蚀;测量;材料试验;耐酸性;无损检验;质量损耗;浸渍;酸;阳极氧化
【英文主题词】:Acidresistance;Acid-resistancetests;Acids;Alloys;Aluminium;Aluminiumalloys;Anodic;Anodiccoating;Anodicoxidation;Coatings;Corrosion;Corrosiontests;Immersion;Immersiontests(corrosion);Inorganic;Inspection;Masslosser;Materialstesting;Measurement;Metalcoatings;Non-destructivetesting;Non-metalliccoatings;Oxidecoatings;Testing
【摘要】:
【中国标准分类号】:A29;H61
【国际标准分类号】:25_220_20;77_120_10
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:Acceptancecodeforgearunits-Testcodeforairbornesound
【原文标准名称】:齿轮装置验收规程.空气中噪声试验规程
【标准号】:BSISO8579-1-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-08-30
【实施或试行日期】:2002-08-30
【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】:空气(载)声;噪声(环境的);声试验;噪声测量;声学测量;试验条件;声学试验;试验;试验;齿轮箱;测定;齿轮;验收规范;声级
【英文主题词】:Acceptancespecification;Acousticmeasurement;Acoustictesting;Airbornesound;Determination;Gearboxes;Gearwheels;Noise(environmental);Noisemeasurements;Soundlevels;Testing;Testingconditions;Tests
【摘要】:ThispartofISO8579specifiestheinstructionsandstandardizedconditionsnecessaryforthedeterminationoftheairbornesoundemissionofgearunitsandgearmotors.Italsospecifiestheallowedmeasurementmethods,togetherwiththeoperatingandmountingconditionsusedforthetest.Theemissioncharacteristicsincludeemissionsoundpressurelevelsatspecifiedpositionsandthesoundpowerlevel.Thedeterminationofthesequantitiesisnecessaryfora)manufacturersofgearunitsorgearmotors,inorderthattheymaybeabletodeclaretheemittedsound,b)forcomparingthesoundemittedbygearunitsandgearmotorsunderserviceoperation,andc)forthepurposeofnoisecontrolatthedesignstage.ThispartofISO8579hastheaimofensuring,withitsuse,thereproducibilityofthedeterminationoftheairbornesoundemissioncharacteristicswithinspecifiedlimitsdeterminedbythegradeofaccuracyofthebasicmeasurementmethodused.ThesoundmeasurementmethodsallowedbythispartofISO8579areengineeringmethods(grade2)andsurveymethods(grade3).
【中国标准分类号】:J17
【国际标准分类号】:17_140_20;21_200
【页数】:62P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAnalysisofMagnesiumandMagnesiumAlloysbyAtomicEmissionSpectrometry
【原文标准名称】:用原子发射光谱法分析镁和镁合金的标准试验方法
【标准号】:ASTMB954-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:B07.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:分析;原子发射光谱法;化学分析和测试;镁;镁合金;金属;测试
【英文主题词】:atomicemissionspectrometry;magnesium;magnesiumalloys;opticalemissionspectrometry
【摘要】:Themetallurgicalpropertiesofmagnesiumanditsalloysarehighlydependantonchemicalcomposition.Preciseandaccurateanalysesareessentialtoobtainingdesiredproperties,meetingcustomerspecificationsandhelpingtoreducescrapduetooff-gradematerial.ThistestmethodisapplicabletochillcastspecimensasdefinedinPracticeB953andcanalsobeappliedtoothertypesofsamplesprovidedthatsuitablereferencematerialsareavailable.1.1Thistestmethoddescribestheanalysisofmagnesiumanditsalloysbyatomicemissionspectrometry.Themagnesiumspecimentobeanalyzedmaybeintheformofachillcastdisk,casting,sheet,plate,extrusionorsomeotherwroughtformorshape.Theelementscoveredinthescopeofthismethodarelistedinthetablebelow.Note1Theconcentrationrangesgivenintheabovescopeareestimatesbasedontwomanufacturersobservationsanddataprovidedbyasupplierofatomicemissionspectrometers.Therangeshownforeachelementdoesnotdemonstratetheactualusableanalyticalrangeforthatelement.Theusableanalyticalrangemaybeextendedhigherorlowerbasedonindividualinstrumentcapability,spectralcharacteristicsofthespecificelementwavelengthbeingusedandtheavailabilityofappropriatereferencematerials.1.2ThistestmethodissuitableprimarilyfortheanalysisofchillcastdisksasdefinedinSamplingPracticeB953.Otherformsmaybeanalyzed,providedthat:(1)theyaresufficientlymassivetopreventundueheating,(2)theyallowmachiningtoprovideaclean,flatsurfacewhichcreatesasealbetweenthespecimenandthesparkstand,and(3)referencematerialsofasimilarmetallurgicalcondition(spectrochemicalresponse)andchemicalcompositionareavailable.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificsafetyandhealthstatementsaregiveninSection10.
【中国标准分类号】:H61
【国际标准分类号】:77_040_30;77_120_20
【页数】:9P.;A4
【正文语种】:
