SAE AMS4079 Aluminum Alloy, Drawn, Round, Seamless, Tubing, 1.0Mg - 0.60Si - 0.28Cu - 0.20Cr (6061-O), Close Tolerance,

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Product Code:SAE AMS4079
Title:Aluminum Alloy, Drawn, Round, Seamless, Tubing, 1.0Mg - 0.60Si - 0.28Cu - 0.20Cr (6061-O), Close Tolerance, Annealed
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of drawn, round, seamless tubing.This tubing has been used typically for ducts requiring small radius bends and moderate strength after solution and precipitation heat treatment, but usage is not limited to such applications.
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【英文标准名称】:Paper,boardandpulps-Measurementofdiffuseradiancefactor
【原文标准名称】:纸、纸板和纸浆.漫反射系数的测量
【标准号】:BSISO2469-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-31
【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】:纸板;校正;定义;漫反射;测量;测量仪器;纸;纸浆;反射;反射系数;抽样方法;试样制备
【英文主题词】:Board(paper);Calibration;Definitions;Diffusereflection;Measurement;Measuringinstruments;Paper;Pulp;Radiance;Reflection;Reflectionfactor;Samplingmethods;Specimenpreparation
【摘要】:ThisInternationalStandarddescribesthegeneralprocedureformeasuringthediffuseradiancefactorofalltypesofpulp,paperandboard.Moreparticularly,itspecifiesindetailinAnnexAthecharacteristicsoftheequipmenttobeusedforsuchmeasurements,andinAnnexBtheprocedurestobeusedforcalibratingthatequipment.ThisInternationalStandardmaybeusedtomeasuretheradiancefactorsandrelatedpropertiesofmaterialscontainingfluorescentwhiteningagents,providedthattheUVradiationcontentintheilluminationhasbeenadjustedtothelevelspecifiedinthespecificInternationalStandarddescribingthemeasurementofthepropertyinquestion.ThisInternationalStandarddescribesinAnnexCthepreparationoffluorescentreferencestandards,althoughtheproceduresforusingthesestandardsarenotincluded,sincetheiruseisdescribedindetailinthespecificInternationalStandardsdescribingthemeasurementofthepropertiesofmaterialscontainingfluorescentwhiteningagents.
【中国标准分类号】:Y30
【国际标准分类号】:85_040;85_060
【页数】:28P.;A4
【正文语种】:英语


【英文标准名称】:Widebandcableddistributionsystems-Specificationforperformancerequirements,forupstreamtelevision
【原文标准名称】:宽带电缆配电系统.第4部分:逆向电视机性能要求规范
【标准号】:BS6513-4-1984
【标准状态】:现行
【国别】:英国
【发布日期】:1984-07-31
【实施或试行日期】:1984-07-31
【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】:接收;阻抗;频率响应;电缆电视;电信;信号电平;乱真信号;有线传输(电信);通信网;电信系统;工作环境;性能;电视网;广播网
【英文主题词】:Broadcastingnetworks;Cabletelevision;Communicationnetworks;Electricalimpedance;Environment(working);Frequencyresponse;Noise(spurioussignals);Performance;Reception;Signallevel;Telecommunication;Telecommunicationsystems;Televisionnetworks;Wiretransmission(telecommunication)
【摘要】:Applicabletothereversepathsfora.m.PALcolourTVsignalsconformingtoCCIRsystemIwithassociatedsoundsignals,andtosignalsdeliveredtotheheadendfromadesignatedinputpointfordistributiondownstream,orforextensiontoapointoutsidethesystem.
【中国标准分类号】:M60
【国际标准分类号】:33_060_40
【页数】:10P.;A4
【正文语种】:英语