ISO 9223-2012 金属与合金的腐蚀大气腐蚀性分类,检测,评价
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来源:标准资料网
【英文标准名称】:Corrosionofmetalsandalloys-Corrosivityofatmospheres-Classification,determinationandestimation
【原文标准名称】:金属与合金的腐蚀大气腐蚀性分类,检测,评价
【标准号】:ISO9223-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-02-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC156
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Alloys;Assessment;Atmosphericcorrosion;Classification;Corrosionprotection;Corrosivity;Definitions;Design;Determination;Instruments;Materialstesting;Metallicmaterials;Metals;Probability
【摘要】:
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:15P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMeasurementofSoundinResidentialSpaces
【原文标准名称】:居住空间声测量的标准试验方法
【标准号】:ASTME1574-1998(2006)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:E33.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:声传输;建筑内部的声级;内部声级;测量过程;噪声级测量;住宅噪声;声测量;居住空间;空格;试验
【英文主题词】:noise;residentialnoise;residentialspace;sound
【摘要】:Thisisaninsitumethod,thatis,themeasurementsaremadeattheactualinstallation.Thesoundlevelsmeasuredaccordingtothistestmethodshouldberepresentativeforthatinstallationandforthequantityofacousticalabsorptionactually,permanentlypresent.Thetestmethodhasthefollowinglimitations:5.2.1Thetestmethodproducessounddatawhichmaybecomparedwithapplicablecriteriaorlimitsonlyiftheyareintermsofthequantitiesmeasuredinthistestmethod.5.2.2Thetestmethoddoesnotquantifycertainsubjectiveaspectsofthesoundenvironmentthatmaybeobjectionable.Theseincludepuretones,spectralcontent,andtemporaldistribution.1.1Thistestmethodprovidesguidancetothemethodologyusedinthemeasurementofbuildinginteriorsoundlevels.1.2Thistestmethoddescribesproceduresformeasuringsoundinenclosedresidentialspacesproducedbybuilt-inutilitiesandmajorappliancessuchasplumbing,heating,ventilating,air-conditioningsystems,refrigerators,anddishwashers.Themeasuredvaluesmaythenbeusedtoassesscompliance,design,orhabitationsuitability.1.3Thistestmethoddoesnotpromulgateorrecommendacousticalcriteria.1.4Thistestmethodisnotintendedforobtainingdatatoevaluateindoorenvironmentsfor:1.4.1Commercialactivitiessuchasstudios,communicationcenters,hospitals,andauditoria,and1.4.2Effectsfromexteriorsourcessuchasaircraft,railroadoperations,motorvehicles,miningoperation,weaponsfire,etc.1.5Thistestmethodisnotintendedforevaluatingsoundtransmissionloss,soundabsorptioncoefficient,oranyotheracousticalaspectsofthespaceorstructure.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Blanksforsuperabrasivecutting-offwheels-Mountingandfixingbores-Buildingconstructionandcivilengineering
【原文标准名称】:超磨料切割砂轮用坯件.安装和固定孔.建筑施工和土木工程
【标准号】:ISO21538-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-10
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:夹具;砂轮;安装孔;尺寸;氮化硼;定位孔;固定件;夹紧法兰;切断砂轮;磨削工具;磨床;坯件;设计;磨料切割;金刚石刀具;切割砂轮;应用;材料;土木工程;井;建筑物;金刚石;法兰;机械工程;刀具夹持装置
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesdimensionsformountingandfixingboresinblanks.ThesemountingandfixingborescomplywiththerelevantdimensionsoftheclampingflangesspecifiedinISO21537-2.
【中国标准分类号】:J43
【国际标准分类号】:25_100_70
【页数】:5P;A4
【正文语种】:英语
