您的位置: 标准下载 » 协会标准 » SAE 美国机动车工程师学会 »

SAE AMS3644 Plastic: Polyimide, for Molded Rod, Bar, and Tube, Plaque, and Formed Parts

作者:标准资料网 时间:2024-05-21 11:43:02  浏览:8784   来源:标准资料网
下载地址: 点击此处下载
Product Code:SAE AMS3644
Title:Plastic: Polyimide, for Molded Rod, Bar, and Tube, Plaque, and Formed Parts
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers a polyimide plastic in the form of isostatically molded rod, bar, and tube, unidirectionally molded plaque, and direct formed parts.
下载地址: 点击此处下载
【英文标准名称】:Microstructureofcastirons-Part1:Graphiteclassificationbyvisualanalysis(ISO945-1:2008);GermanversionENISO945-1:2008
【原文标准名称】:铸铁微观结构.第1部分:通过目视分析进行石墨的分类
【标准号】:DINENISO945-1-2009
【标准状态】:作废
【国别】:德国
【发布日期】:2009-03
【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】:铸铁;分类;晶体微观结构;名称与符号;分配;铁类合金;铸造生产;石墨;图像分析;解释;铁-碳;作标记;显微分析;微观结构;粒子分析;试样制备;样本制备;抽样方法;形状;尺寸;视觉的;外观检查(试验)
【英文主题词】:Cast-iron;Classification;Crystalmicrostructure;Designations;Distribution;Ferrousalloys;Foundrypractice;Graphite;Graphitic;Imageanalysis;Interpretations;Iron-carbon;Marking;Microscopicanalysis;Microstructure;Particleanalysis;Samplepreparation;Samplingmethods;Shape;Size;Visual;Visualinspection(testing)
【摘要】:ThispartofISO945specifiesamethodofclassifyingthemicrostructureofgraphiteincastironsbycomparativevisualanalysis.ThepurposeofthispartofISO945istoprovideinformationaboutthemethodofgraphiteclassification.Itisnotintendedtogiveinformationonthesuitabilityofcast-irontypesandgradesforanyparticularapplication.Theparticularmaterialgradeisspecifiedbyresultsfromtensiletestsorhardnesstestingand,inthecaseofausteniticcastirons,bytheirchemicalcomposition.Theinterpretationofgraphiteformandsizedoesnotallowastatisticallyvalidstatementonthefulfilmentoftherequirementsspecifiedintherelevantmaterialstandard.Thestructureofthemetallicmatrix(e.g.ferrite,pearlite)hasasignificanteffectonthematerialproperties.SuchaninterpretationisnotthepurposeofthispartofISO945.
【中国标准分类号】:H41
【国际标准分类号】:77_080_10
【页数】:25P.;A4
【正文语种】:德语


【英文标准名称】:Acoustic-Roadandrailwaytrafficnoise-Calculationofsoundattenuationduringoutdoorpropagation,includingmeteorologicaleffects.
【原文标准名称】:声学.道路和铁路交通噪声.计算包括气候效应的户外传播声衰减
【标准号】:NFS31-133-2007
【标准状态】:作废
【国别】:法国
【发布日期】:2007-02-01
【实施或试行日期】:2007-02-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;空气噪声;定义;数学计算;计算方法;噪声(环境的);声衰减;声音传播;声辐射
【英文主题词】:Acoustics;Airbornenoise;Definition;Definitions;Mathematicalcalculations;Methodsofcalculation;Noise(environmental);Soundattenuation;Soundpropagation;Soundradiation
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:17_140_30
【页数】:36P.;A4
【正文语种】:其他