DIN EN ISO 28764-2011 搪玻璃釉.薄钢板,薄铝板和铸铁上搪瓷试样的制备(ISO28764-2008);德文版本ENISO28764:2011

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【英文标准名称】:StandardSpecificationforCastings,Austenitic,forPressure-ContainingParts
【原文标准名称】:压力容器部件用奥氏体铸件标准规范
【标准号】:ASTMA351/A351M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:A01.18
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:奥氏体不锈钢;压力容器部件;不锈钢;钢铸件;奥氏体不锈钢铸件规范;奥氏体钢;分类符号(金属/合金用);铁素体钢铸件规范;法兰/配件/阀门/部件规范;高温作业设备.钢铸件;钢制接头规范;钢法兰规范;钢阀门规范
【英文主题词】:austeniticstainlesssteel;pressurecontainingparts;stainlesssteel;steelcastings;Austeniticstainlesssteelcastings--specifications;Austeniticsteel;Classcodes(formetals/alloys);Ferriticsteelcastings--specifications;Flanges/fittings/valv
【摘要】:1.1Thisspecificationcoversausteniticsteelcastingsforvalves,flanges,fittings,andotherpressure-containingparts(Note1).Note18212;Carbonsteelcastingsforpressure-containingpartsarecoveredbySpecificationA216/A216M,low-alloysteelcastingsbySpecificationA217/A217M,andduplexstainlesssteelcastingsbySpecificationA995/A995M.1.2Anumberofgradesofausteniticsteelcastingsareincludedinthisspecification.Sincethesegradespossessvaryingdegreesofsuitabilityforserviceathightemperaturesorincorrosiveenvironments,itistheresponsibilityofthepurchasertodeterminewhichgradeshallbefurnished.Selectionwilldependondesignandserviceconditions,mechanicalproperties,andhigh-temperatureorcorrosion-resistantcharacteristics,orboth.1.2.1Becauseofthermalinstability,GradesCE20N,CF3A,CF3MA,andCF8Aarenotrecommendedforserviceattemperaturesabove800x00B0;F[425x00B0;C].1.2.2Becauseofembrittlementphases,GradeCD4MCuisnotrecommendedforserviceattemperaturesabove600x00B0;F[316x00B0;C].1.3Supplementaryrequirementsofanoptionalnatureareprovidedforuseattheoptionofthepurchaser.TheSupplementaryrequirementsshallapplyonlywhenspecifiedindividuallybythepurchaserinthepurchaseorderorcontract.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4.1Thisspecificationisexpressedinbothinch-poundunitsandinSIunits;however,unlessthepurchaseorderorcontractspecifiestheapplicableMspecificationdesignation(SIunits),theinch-poundunitsshallapply.Withinthetext,theSIunitsareshowninbracketsorparentheses.
【中国标准分类号】:H40
【国际标准分类号】:77_140_80
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Measuringrelaysandprotectionequipment-Part151:Functionalrequirementsforover/undercurrentprotection(IEC60255-151:2009);GermanversionEN60255-151:2009
【原文标准名称】:测量继电器和保护装置.第151部分:过/欠电流保护用功能要求(IEC60255-151-2009).德文版本EN60255-151-2009
【标准号】:EN60255-151-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-05
【实施或试行日期】:2010-05-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:连接件;触点;定义;接地漏电;电气工程;电绝缘;电气保护设备;处理;测量继电器;机械性能;过电流保护装置;精密度;保护设备;额定值;继电器;安全工程;规范(验收);试验;热测量
【英文主题词】:Connections;Contact;Definitions;Earthleakage;Electricalengineering;Electricalinsulation;Electricalprotectionequipment;Marking;Measuringrelays;Mechanicalproperties;Overcurrentprotection;Precision;Protectiondevices;Ratings;Relays;Safetyengineering;Specification(approval);Testing;Thermalmeasurement
【摘要】:
【中国标准分类号】:K33
【国际标准分类号】:29_120_70
【页数】:36P.;A4
【正文语种】:英语