ISO 3882-1986 金属和其他无机覆盖层厚度测量方法评述

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【英文标准名称】:StandardPracticeforRectificationofSpectrophotometricBandpassDifferences
【原文标准名称】:光谱光度测量的带通差异调整的标准实施规程
【标准号】:ASTME2729-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E12.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:bandpassrectification;spectraldeconvolution
【摘要】:Failuretomakesucharectificationintroducesdifferencesfromthetruevalueofthespectrumofabout0.02to0.4x0394;E*abunits.Allusersarerequiredtomakearectificationofsuchbandpassdifferences.Itisespeciallyincumbentuponwritersofcomputerprogramswhosefunctionitistoacquiresuchspectrafrominstrumentstoseethatacompetentrectificationisimplementedintheprogrambeforeanyadditionalprocessingofthespectrum,orcalculationsinvolvingthespectrumareaccomplished,orbeforethespectrumismadeavailabletoauser.Legacymeasuringsystemsareexplicitlyexemptedfromanyrequirementsforretrofittingofhardwareorsoftwareandmaycontinuetoutilizepreviouslyacceptedmethodsofmakingthebandwidthrectification.1.1Thisstandardoutlinesthemethodsthatcanbeusedtodeconvolve,atleastpartially,thespectralbandpassdifferencesofrawspectraldataacquiredbyabridgedspectrophotometry.Suchdifferencesareintroducedbecausethespectralpassbandmustbeofsignificantbandwidthtoallowsufficientenergytoreachthedetector.Ontheotherhand,thespectraldatathatshouldbebeingreportedisthatofavirtual1-nmbandwidthspectruminordertobeusefulintheCIEmethodoftristimulusintegrationwhichinvolves1-nmsummation.1.2Thestandardestablishespracticesforwhether,when,andhowabandpassrectificationshouldbemadetoanyreflectanceortransmittancespectrumacquiredbyabridgedspectrophotometry.1.3Itisapplicablewheretheshapeofthepassbandistriangularandthebandwidthisequaltothemeasurementintervalbetweenpassbands.InformationisprovidedinSection7foruserswhenthatconditionisnotsatisfactorilymet.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A60
【国际标准分类号】:71_040_50
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Non-alloysteelrodsfordrawingand/orcoldrolling.Specificrequirementsforrimmedandrimmedsubstitutelowcarbonsteelrod
【原文标准名称】:拉制和/或冷轧用的非合金钢棒.沸腾和沸腾代用低碳钢棒的特殊要求
【标准号】:BSEN10016-3-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1995-12-15
【实施或试行日期】:1995-12-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化学成分;拉制;抗拉强度;金属线;冷加工;沸腾钢;低碳钢;表面缺陷;棒材;滚轧;成份允差;钢;非合金钢
【英文主题词】:Bars(materials);Carboncontent;Checks;Chemicalcomposition;Cold-roll;Cold-working;Compositionaltolerances;Drawing(formingprocess);Grades(quality);Low-carbonsteels;Marking;Mechanicalproperties;Rimmingsteels;Rolling;Specification(approval);Steelproducts;Steels;Surfacedefects;Tensilestrength;Unalloyedsteels;Wirerods;Wires
【摘要】:ThisPartofthisEuropeanStandardisapplicabletorodoflowcarbon,lowsilicon,rimmedandrimmedsubstitutesteelwithhighductilityfordrawingand/orcoldrolling.
【中国标准分类号】:H44
【国际标准分类号】:77_140_60;77_140_65
【页数】:12P.;A4
【正文语种】:英语