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ASTM B249/B249M-2011 锻造铜及铜合金棒材,条材,型材和锻件基本要求的标准规格

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【英文标准名称】:StandardSpecificationforGeneralRequirementsforWroughtCopperandCopper-AlloyRod,Bar,ShapesandForgings
【原文标准名称】:锻造铜及铜合金棒材,条材,型材和锻件基本要求的标准规格
【标准号】:ASTMB249/B249M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:B05.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:碳含量;燃烧;红外线(IR)分析;硫磺-金属/合金;术语-铜/铜合金
【英文主题词】:Carboncontent;Combustion;Infrared(IR)analysis;Sulfur--metals/alloys;Terminology--Cu/Cualloy
【摘要】:Forthepurposeofdeterminingcompliancewiththespecifiedlimitsforrequirementsofthepropertieslistedinthefollowingtableandfordimensionaltolerances,anobservedvalueoracalculatedvalueshallberoundedasindicatedinaccordancewiththeroundingmethodofPractice1.1Thisspecificationestablishesthegeneralrequirementscommontowroughtcopperandcopperalloyrod,bar,shapes,andforgingswhichshallapplytoSpecificationsB16/B16M,B21/B21M,B98/B98M,B124/B124M,B138/B138M,B139/B139M,B140/B140M,B150/B150M,B151/B151M,B196/B196M,B283,B301/B301M,B371/B371M,B411/B411M,B441,B453/B453M,B455,B570,B927,andB967/B967Mtotheextentreferencedtherein.1.2Thechemicalcomposition,physicalandmechanicalproperties,andallotherrequirementsnotincludedinthisspecificationareprescribedintheproductspecification.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3.1WithinthetexttheSIvaluesaregiveninbrackets.Note18212;Requirementsforflatwire(definedasflatproductsuptoandincluding0.188in.thickandupto1x00BC;in.inwidth,withallsurfacesrolledordrawn,withouthavingbeenslit,shearedorsawed)includingsquare,furnishedincoilsorstraightlengths,oronspools,reels,orbucksaredescribedbythewireSpecificationsB206/B206MandB272.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityof......
【中国标准分类号】:J32
【国际标准分类号】:77_150_30
【页数】:15P.;A4
【正文语种】:


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【英文标准名称】:Lasersandlaser-relatedequipment-Testmethodsforlaserbeamwidths,divergenceanglesandbeampropagationratios-Part2:Generalastigmaticbeams(ISO11146-2:2005);GermanversionENISO11146-2:2005
【原文标准名称】:激光和激光相关设备.激光束宽度、发散角和束扩散率的试验方法.第2部分:一般象散束
【标准号】:DINENISO11146-2-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThispartofISO11146specifiesmethodsformeasuringbeamwidths(diameter),divergenceanglesandbeampropagationratiosoflaserbeams.ThispartofISO11146isapplicabletogeneralastigmaticbeamsorunknowntypesofbeam.Forstigmaticandsimpleastigmaticbeams,ISO11146-1isapplicable.WithinthispartofISO11146thedescriptionoflaserbeamsisaccomplishedbymeansofthesecondordermomentsoftheWignerdistributionratherthanphysicalquantitiessuchasbeamwidthsanddivergenceangles.HoweverthesephysicalquantitiesarecloselyrelatedtothesecondordermomentsoftheWignerdistribution.InISO/TR11146-3,formulaearegiventocalculateallrelevantphysicalquantitiesfromthemeasuredsecondordermoments.#,,#
【中国标准分类号】:L51
【国际标准分类号】:31_260
【页数】:21P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforAnalysisofIsotopicCompositionofUraniuminNuclear-GradeFuelMaterialbyQuadrupoleInductivelyCoupledPlasma-MassSpectrometry
【原文标准名称】:四极感应耦合等离子质谱法分析核纯级燃料中铀的同位素组分的标准试验方法
【标准号】:ASTMC1474-2000
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:F40
【国际标准分类号】:27_120_30
【页数】:9P;A4
【正文语种】:英语