DIN EN ISO 11130-1999 金属与合金的腐蚀.盐溶液中的交替浸入试验
时间:2024-05-12 18:28:19 来源: 标准资料网 作者：标准资料网 阅读：8702
【英文标准名称】:Corrosionofmetalsandalloys-Alternateimmersiontestinsaltsolution(ISO11130:1999);GermanversionENISO11130:1999
【原文标准名称】:金属与合金的腐蚀.盐溶液中的交替浸入试验
【标准号】:DINENISO11130-1999
【标准状态】:作废
【国别】:德国
【发布日期】:1999-11
【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】:盐溶液;盐酸;铁;加速腐蚀试验;金属覆层;黑色金属;金属;质量控制;合金;腐蚀;耐腐蚀性;腐蚀试验;材料试验;铝合金;大气腐蚀;浸入试验;铁类合金
【英文主题词】:Acceleratedcorrosiontests;Alloys;Aluminiumalloys;Atmosphericcorrosion;Corrosion;Corrosionresistance;Corrosiontests;Ferrousalloys;Ferrousmetals;Hydrochloricacid;Immersiontests(corrosion);Iron;Materialstesting;Metalcoatings;Metals;Qualitycontrol;Rust;Salinesolutions
【摘要】:Thepurposeofthedocumentisttodefineamethodtoassessthecorrosionresistanceofmetalsbyanalternateimmersiontestinsaltsolution,withorwithoutappliedstress.#,,#
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:12P.;A4
【正文语种】:德语
【英文标准名称】:Methodsfordeterminingdistributiontemperatureandcolourtemperatureorcorrelatedcolourtemperatureoflightsources
【原文标准名称】:测定光源的颜色温度或相关的颜色温度和发散温度的方法
【标准号】:JISZ8725-1987
【标准状态】:作废
【国别】:日本
【发布日期】:1987-03-01
【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】:BasicItems
【标准类型】:()
【标准水平】:()
【中文主题词】:温度测量;比色法;标准光源;白炽灯;光度计;颜色
【英文主题词】:incandescentlamps;standardlightsource;photometers;colorimetry;temperaturemeasurement;colour
【摘要】:
【中国标准分类号】:N04
【国际标准分类号】:17_180_20
【页数】:40P;A4
【正文语种】:日语
【英文标准名称】:StandardPracticeforDeterminingContrastSensitivityinRadioscopy
【原文标准名称】:射线检查法中对比灵敏度测定的标准实施规范
【标准号】:ASTME1647-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:E07.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:图像质量;图像质量指示器;直线;γ辐射;射线检查;放射性照射;辐照;试验
【英文主题词】:contrastsensitivitygage;gammaray;imageformation;imageprocessing;imagequalityindicator;line-pairspermillimeter;penetratingradiation;spatialresolution;X-ray
【摘要】:Thecontrastsensitivitygagemeasurescontrastsensitivityindependentoftheimagingsystemspatialresolutionlimitations.Thethicknessrecessdimensionsofthecontrastsensitivitygagearelargewithrespecttothespatialresolutionlimitationsofmostimagingsystems.Fourlevelsofcontrastsensitivityaremeasured:4%,3%,2%,and1%.Thecontrastsensitivitygageisintendedforuseinconjunctionwithahigh-contrastresolutionmeasuringgage,suchastheEN462x2013;5DuplexWireImageQualityIndicator.Suchgagesmeasurespatialresolutionessentiallyindependentoftheimagingsystem’contrastsensitivity.Suchmeasurementsareappropriateforthequalificationandperformancemonitoringofradiographicandradioscopicimagingsystems.Radioscopic/radiographicsystemperformancemaybespecifiedbycombiningthemeasuredcontrastsensitivityexpressedasapercentagewiththespatialresolutionexpressedinmillimetersofunsharpness.FortheEN462x2013;5spatialresolutiongage,theunsharpnessisequaltotwicethewirediameter.Forthelinepairgage,theunsharpnessisequaltothereciprocaloftheline-pair/mmvalue.Asanexample,animagingsystemthatexhibits2%contrastsensitivityandimagesthe0.1mmEN462x2013;5pairedwires(equivalenttoimaging5line-pairs/millimeterresolutiononaline-pairgage)performsata2%x2013;0.2mmsensitivitylevel.AstandardmethodofevaluatingoverallradioscopicsystemperformanceisgiveninPracticeE1411andinEN13068x2013;1.1.1Thispracticecoversthedesignandmaterialselectionofacontrastsensitivitymeasuringgageusedtodeterminetheminimumchangeinmaterialthicknessordensitythatmaybeimagedwithoutregardtospatialresolutionlimitations.1.2Thispracticeisapplicabletotransmitted-beamradiographicandradioscopicimagingsystemsutilizingX-rayandgammarayradiationsources.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetystatements,seeNIST/ANSIHandbook114Section8,CodeofFederalRegulations21CFR1020.40and29CFR1910.96.
【中国标准分类号】:C43
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】: