ASTM E1951-2002(2007) 校准标度线和轻型显微镜放大的标准指南

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【英文标准名称】:StandardGuideforCalibratingReticlesandLightMicroscopeMagnifications
【原文标准名称】:校准标度线和轻型显微镜放大的标准指南
【标准号】:ASTME1951-2002(2007)
【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】:E04.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:calibration;filarmicrometer;grainsize;magnification;microscope;photography;reticle;stagemicrometer,videosystems
【摘要】:Thesemethodscanbeusedtodeterminemagnificationsasviewedthroughtheeyepiecesoflightmicroscopes.Thesemethodscanbeusedtocalibratemicroscopemagnificationsforphotography,videosystems,andprojectionstations.Reticlesmaybecalibratedasindependentarticlesandascomponentsofamicroscopesystem.1.1Thisguidecoversmethodsforcalculatingandcalibratingmicroscopemagnifications,photographicmagnifications,videomonitormagnifications,grainsizecomparisonreticles,andothermeasuringreticles.Reflectedlightmicroscopesareusedtocharacterizematerialmicrostructures.Manymaterialsengineeringdecisionsmaybebasedonqualitativeandquantitativeanalysesofamicrostructure.Itisessentialthatmicroscopemagnificationsandreticledimensionsbeaccurate.1.2Thecalibrationusingthesemethodsisonlyaspreciseasthemeasuringdevicesused.ItisrecommendedthatthestagemicrometerorscaleusedinthecalibrationshouldbetraceabletotheNationalInstituteofStandardsandTechnology(NIST)orasimilarorganization.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N32
【国际标准分类号】:37_020
【页数】:8P.;A4
【正文语种】: