NF P98-219-5-1996 与人行道有关的试验.平整试验.第5部分:通过一移动的A1,50M比例尺对变形级别的测量

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下一篇: NF R32-764-1996 自行车.轮毂和游滑轮.组装尺寸

【英文标准名称】:Informationtechnology-Computergraphicsandimageprocessing-TheVirtualRealityModelingLanguage(VRML)-Part2:Externalauthoringinterface(EAI)
【原文标准名称】:信息技术.计算机图形和图像处理.虚拟现实建模语言(VRML).第2部分:外部编辑接口(EAI)
【标准号】:ISO/IEC14772-2-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-03
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IECJTC1/SC24
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;信息技术;图像处理;多媒体;三维图形;计算机软件;人工语言;定义;计算机制图;式样;超媒体
【英文主题词】:Artificiallanguages;Computergraphics;Computersoftware;Dataprocessing;Definition;Definitions;Hypermedia;Imageprocessing;Informationtechnology;Multimedia;Patterns;3D-graphic
【摘要】:SO/IEC14772-1,theVirtualRealityModelingLanguage(VRML),definesafileformatthatintegrates3Dgraphicsandmultimedia.Conceptually,eachVRMLfileisa3Dtime-basedspacethatcontainsgraphicandauralobjectsthatcanbedynamicallymodifiedthroughavarietyofmechanisms.ThispartofISO/IEC14772definestheinterfacethatapplicationsexternaltotheVRMLbrowsermayusetoaccessandmanipulatetheobjectsdefinedinISO/IEC14772-1.
【中国标准分类号】:L81
【国际标准分类号】:35_060;35_140
【页数】:
【正文语种】:英语


【英文标准名称】:Weldingconsumables-Tubularcoredelectrodesforgasshieldedandnon-gasshieldedmetalarcweldingofnon-alloyandfinegrainsteels-Classification(ISO17632:2004);GermanversionENISO17632:2008
【原文标准名称】:焊接消耗品.非合金和细晶粒钢的气体保护和无气体保护金属弧焊用管状芯焊条.分类
【标准号】:DINENISO17632-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-08
【实施或试行日期】:2008-08-01
【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】:电弧焊接;化学分析和测试;分类;芯焊丝电极;电极;焊接填料;细粒钢;气体保护焊;作标记;机械测试;金属焊接;金属弧焊;有缺口冲击试验;保护气体;规范(验收);非合金钢;焊接;电焊条;焊接工程;焊丝电极;屈服强度
【英文主题词】:Arcwelding;Chemicalanalysisandtesting;Classification;Coredwireelectrode;Electrodes;Filletwelding;Finegrainsteels;Gas-shieldedwelding;Marking;Mechanicaltesting;Metalwelding;Metal-arcwelding;Notchedbarimpactwork;Protectivegases;Specification(approval);Unalloyedsteels;Welding;Weldingelectrodes;Weldingengineering;Wireelectrodes;Yieldstrength
【摘要】:ThisInternationalStandardspecifiesrequirementsforclassificationoftubularcoredelectrodeswithorwithoutagasshieldformetalarcweldingofnon-alloyandfinegrainsteelsintheas-weldedconditionorinthepost-weldheat-treatedconditionwithaminimumyieldstrengthofupto500MPaoraminimumtensilestrengthofupto570MPa.Onetubularcoredelectrodecanbetestedandclassifiedwithdifferentshieldinggases,ifany.ThisinternationalStandardisacombinedspecificationprovidingclassificationutilizingasystembasedupontheyieldstrengthandtheaverageimpactenergyof47Jofall-weldmetal,orutilizingasystembaseduponthetensilestrengthandtheaverageimpactenergyof27Jofall-weldmetal.1)Paragraphsandtableswhichcarrythesuffixletter"A"areapplicableonlytotubularcoredelectrodesclassifiedtothesystembasedupontheyieldstrengthandtheaverageimpactenergyof47Jofall-weldmetalinaccordancewiththisinternationalStandard.2)Paragraphsandtableswhichcarrythesuffixletter"B"areapplicableonlytotubularcoredelectrodesclassifiedtothesystembaseduponthetensilestrengthandtheaverageimpactenergyof27Jofall-weldmetalinaccordancewiththisInternationalStandard.3)Paragraphsandtableswhichhaveneitherthesuffixletter"A"northesuffixletter"B"areapplicabletoalltubularcoredelectrodesclassifiedinaccordancewiththisInternationalStandard.Itisrecognizedthattheoperatingcharacteristicsoftubularcoredelectrodescanbemodifiedbytheuseofpulsedcurrent,butforthepurposesofthisInternationalStandard,pulsedcurrentisnotpermittedfordeterminingtheelectrodeclassification.
【中国标准分类号】:J33
【国际标准分类号】:25_160_20
【页数】:34P.;A4
【正文语种】:德语