DIN EN 50069 Berichtigung 1-2008 电压＞1kV用交流开关装置和控制装置.充气高压开关装置和控制装置用铸铝和锻铝合金的焊接复合物外壳.技术勘误DINEN50069(VDE0670-805)-1993

上一篇: DIN EN 50064/A1 Berichtigung 1-2008 充气高压开关装置和控制器用锻造铝和铝合金外壳.修改件A1DINVDE0670-803(VDE0670-803)-1991.技术勘误DINEN50064/A1(VDE0670-803/A1)-1995
下一篇: DIN EN 60423-2008 电缆管理用导管设备.电气装置用导管外径和导管及配件用螺纹

【英文标准名称】:Paintsandvarnishes-Determinationofresistancetofiliformcorrosion-Part2:Aluminiumsubstrates(ISO4623-2:2003);GermanversionENISO4623-2:2004
【原文标准名称】:涂料和清漆.耐丝状腐蚀性的测定.第2部分:铝衬底
【标准号】:DINENISO4623-2-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-06
【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】:腐蚀试验;腐蚀;防锈;铝;油漆腻子;保护作用;丝状腐蚀;覆层;耐力;防腐蚀;试验设备;清漆;涂层材料;评定;天然漆;试验;涂料;材料试验;定义
【英文主题词】:
【摘要】:Ascribemarkcutthroughacoatingofpaintsorvarnishesonmetalcangiveristtovarioustypesofcorrosion,suchasblisteringofacoating,corrosionofthemetalunderthecoatingaswellasfiliformcorrosion.Filiformcorrosiontendstodevelopunderspecificconditionsoftemperatureandrelativehumidityandwhentracesofacids,basesorsaltsarepresenteitherunderthepaintcoatingoratbreaksinthecoating.Theseconditionsareoftenfoundinmarineand/orindustrialenvironments.Acertainamountofunder-creepcorrosionofthesubstrate,startingfromthescribemark,willalwaysoccur.Filiformcorrosion,however,isconsideredtobepresentonlyifthetypicalpatternintheformoftreadsisobvious.ThispartofISO4623describesatestprocedureforassessingtheprotectiveactionofcoatingtsofpaintsorvarnishesonaluminiumagainstfiliformcorrosionarisingfromascribemarkcutthroughthecoating.Itisonlysuitableforassessingtheperformanceofthecoating/substratecombinationtested.Itisnotsuitableforpredictingtheperformanceofthecoatingondifferentsubstrates.#,,#
【中国标准分类号】:G51
【国际标准分类号】:87_040
【页数】:12P;A4
【正文语种】:德语


【英文标准名称】:Industrial-processcontrolvalves.Dimensions.Face-to-facedimensionsforrotarycontrolvalvesexceptbutterflyvalves
【原文标准名称】:工业过程控制阀.尺寸规格.蝶形阀除外的转式控制阀端面距
【标准号】:BSEN60534-3-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-10-28
【实施或试行日期】:2001-10-28
【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】:装配尺寸;控制装置;控制工艺学;控制阀;控制器;校正装置;定义(术语);尺寸选定;尺寸规格;方向控制阀;电气工程;流量;流量率;工业的;装配;长度;极限偏差;极限(数学);安装;总长;过程控制;过程测量和控制技术;直通阀;试验;公差(测量);两通阀;类型;阀门
【英文主题词】:Assemblydimensions;Controldevices;Controltechnology;Controlvalves;Controllers;Correctingunits;Definitions;Dimensioning;Dimensions;Direction-controlvalves;Electricalengineering;Flowcapacity;Flowrates;Industrial;Installation;Length;Limitdeviations;Limits(mathematics);Mounting;Overalllengths;Processcontrol;Processmeasuringandcontroltechnology;Straightwayvalves;Testing;Tolerances(measurement);Two-wayvalves;Types;Valves
【摘要】:ThispartofIEC60534appliestothefollowingcontrolvalves:-types:segmentedballandeccentricrotarycontrolvalveswithorwithoutflanges;-nominalsizes:DN20uptoandincludingDN400;NOTE1SeeISO7005andISO6708.-designations:PN10,PN16,PN20,PN25,PN40,PN50,PN63,PN100andPN110.NOTE2SeeISO7005andISO7268.NOTE3DesignationsPN63andPN100arenotincludedinISO7005.NOTE4DesignationsPN20,PN50andPN110arenotincludedinEuropeanStandardEN1092.NOTE5Forthepurposesofface-to-facedimensions,designationPN100inEN1092correspondstoPN110.NOTE6Forthepurposesofface-to-facedimensions,thefollowingcorrelationsapply:-PN20coversClasses125and150intheANSIsystem;-PN50coversClasses250and300intheANSIsystem;-PN110coversClass600intheANSIsystem.Onlyraisedfaceflangesarecovered.Specificallyexcludedfromthisstandardareallvalveshavingweldedorthreadedendconnections.
【中国标准分类号】:N16
【国际标准分类号】:23_060_01;23_060_40;25_040_40
【页数】:12P;A4
【正文语种】:英语