JIS G0577-1981 不锈钢的点腐蚀电位的测量方法
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来源:标准资料网
【英文标准名称】:Methodofpittingpotentialmeasurementforstainlesssteels
【原文标准名称】:不锈钢的点腐蚀电位的测量方法
【标准号】:JISG0577-1981
【标准状态】:作废
【国别】:日本
【发布日期】:1981-03-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:TechnicalCommitteeonIronandSteel
【标准类型】:()
【标准水平】:()
【中文主题词】:电解分析法;斑蚀;电位测量法;不锈钢
【英文主题词】:stainlesssteels;electro-analyticalmethods;potentiometricmethods;
【摘要】:
【中国标准分类号】:H25
【国际标准分类号】:77_060;77_140_20
【页数】:9P;A4
【正文语种】:日语
基本信息
| 标准名称： | 单轴纵切自动车床辅具 板牙夹套 A 型尺寸 |
| 英文名称： | Accessories of single spindle automatic screw machines with sliding headstock - Die holder type A - Dimensions |
| 中标分类： |
机械 >>
金属切削机床 >>
机床辅具与附件 |
| ICS分类： |
机械制造 >>
机床 >>
机床综合
|
| 替代情况： | ZB/T J52013.4-90 |
| 发布日期： | 1999-05-20 |
| 实施日期： | 2000-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 归口单位： | 机械科学研究院 |
| 出版日期： | 1900-01-01 |
| 页数： | 2 页 |
| 批文号： | 国机管[1999]282号 |
适用范围
JB/T 9159.4-1999
前言
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目录
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引用标准
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所属分类： 机械 金属切削机床 机床辅具与附件 机械制造 机床 机床综合
【英文标准名称】:StandardPracticeforStatisticalAssessmentandImprovementofExpectedAgreementBetweenTwoTestMethodsthatPurporttoMeasuretheSamePropertyofaMaterial
【原文标准名称】:测量同一物质相同属性的两种测试方法间预期协定的统计评定与改进标准实施规程
【标准号】:ASTMD6708-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D02.94
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Agreement(testingmethods);Bias;Cross-methodreproducibility;Interlaboratorytesting;Linearbiascorrection;Quantifieddata;Statisticalmethods--petroleum;Testingmethods
【摘要】:Thispracticecanbeusedtodetermineifaconstant,proportional,orlinearbiascorrectioncanimprovethedegreeofagreementbetweentwomethodsthatpurporttomeasurethesamepropertyofamaterial.Thebiascorrectiondevelopedinthispracticecanbeappliedtoasingleresult(X)obtainedfromonetestmethod(methodX)toobtainapredictedresult(x02C6;Y)fortheothertestmethod(methodY).Note78212;Usersarecautionedtoensurethatx02C6;YiswithinthescopeofmethodYbeforeitsuse.Thebetweenmethodsreproducibilityestablishedbythispracticecanbeusedtoconstructanintervalaroundx02C6;YthatwouldcontaintheresultoftestmethodY,ifitwereconducted,withabout95%confidence.Thispracticecanbeusedtoguidecommercialagreementsandproductdispositiondecisionsinvolvingtestmethodsthathavebeenevaluatedrelativetoeachotherinaccordancewiththispractice.1.1Thispracticecoversstatisticalmethodologyforassessingtheexpectedagreementbetweentwostandardtestmethodsthatpurporttomeasurethesamepropertyofamaterial,anddecidingifasimplelinearbiascorrectioncanfurtherimprovetheexpectedagreement.ItisintendedforusewithresultscollectedfromaninterlaboratorystudymeetingtherequirementofPracticeD6300orequivalent(forexample,ISO4259).Theinterlaboratorystudymustbeconductedonatleasttenmaterialsthatspantheintersectingscopesofthetestmethods,andresultsmustbeobtainedfromatleastsixlaboratoriesusingeachmethod.Note18212;ExamplesofstandardtestmethodsarethosedevelopedbyvoluntaryconsensusstandardsbodiessuchasASTM,IP/BSI,DIN,AFNOR,CGSB.1.2Thestatisticalmethodologyisbasedonthepremisethatabiascorrectionwillnotbeneeded.Intheabsenceofstrongstatisticalevidencethatabiascorrectionwouldresultinbetteragreementbetweenthetwomethods,abiascorrectionisnotmade.Ifabiascorrectionisrequired,thentheparsimonyprincipleisfollowedwherebyasimplecorrectionistobefavoredoveramorecomplexone.Note28212;Failuretoadheretotheparsimonyprinciplegenerallyresultsinmodelsthatareover-fittedanddonotperformwellinpractice.1.3Thebiascorrectionsofthispracticearelimitedtoaconstantcorrection,proportionalcorrectionoralinear(proportional+constant)correction.1.4Thebias-correctionmethodsofthispracticearemethodsymmetric,inthesensethatequivalentcorrectionsareobtainedregardlessofwhichmethodisbias-correctedtomatchtheother.1.5Amethodologyispresentedforestablishingthe95%confidencelimit(designatedbythispracticeasthebetweenmethodsreproducibility)forthedifferencebetweentworesultswhereeachresultisobtainedbyadifferentoperatorusingdifferentapparatusandeachapplyingoneofthetwomethodsXandYonidenticalmaterial,whereoneofthemethodshasbeenappropriatelybias-correctedinaccordancewiththispractice.Note38212;Inearlierversionsofthisstandardpractice,thetermx201C;cro......
【中国标准分类号】:A41
【国际标准分类号】:75_080
【页数】:14P.;A4
【正文语种】:英语
