NF E51-721-2002 建筑物通风.管道悬吊装置和支撑物.强度要求

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【英文标准名称】:StandardSpecificationforHotIsostatically-PressedStainlessSteelFlanges,Fittings,Valves,andPartsforHighTemperatureService
【原文标准名称】:高温下使用的热等静加压成形的不锈钢法兰盘、管配件、阀及零件的标准规范
【标准号】:ASTMA988/A988M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:A01.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:age-hardeningstainlesssteel;austeniticstainlesssteels;austenitic-ferriticstainlesssteel;gas-atomizedpowder;hotisostatically-pressedstainlesssteelparts;martensiticstainlesssteel;pipefittings,steel;pipingapplications;pressurecontain
【摘要】:1.1Thisspecificationcovershotisostatically-pressed,powdermetallurgy,stainlesssteelpipingcomponentsforuseinpressuresystems.Includedareflanges,fittings,valves,andsimilarpartsmadetospecifieddimensionsortodimensionalstandards,suchasinASMEspecificationB16.5.1.2Severalgradesofmartensitic,austenitic,agehardening,andaustenitic-ferriticstainlesssteelsareincludedinthisspecification.1.3Supplementaryrequirementsareprovidedforusewhenadditionaltestingorinspectionisdesired.Theseshallapplyonlywhenspecifiedindividuallybythepurchaserintheorder.1.4Thisspecificationisexpressedinbothinch-poundunitsandinSIunits.Unlesstheorderspecifiestheapplicable"M"specificationdesignation(SIunits),however,thematerialshallbefurnishedtoinch-poundunits.1.5Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasthestandard.Withinthetext,theSIunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.Thefollowingsafetyhazardscaveatpertainsonlytotestmethodsportions8.1,8.2,9.5-9.7,andSection10ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J10
【国际标准分类号】:49_025_10
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:Radio-frequencyconnectors.Part6:R.F.coaxialconnectorsforcables96IEC60075-17andlarger
【原文标准名称】:射频连接器第6部分:电缆96IEC60075-17及更大电缆用射频同轴连接器
【标准号】:IEC60169-6-1971
【标准状态】:现行
【国别】:国际
【发布日期】:1971
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC46D
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;电气工程;电连接器;插接件连接;电插头;电信;射频连接;同轴连接器
【英文主题词】:Cables;Coaxialconnectors;Connectoredjoints;Electricconnectors;Electricplugs;Electricalengineering;Radiofrequencyconnections;Telecommunication
【摘要】:Dealswitharangeofpatternsoftheseconnectorsforusewithr.f.cablesconformingtoIECPublication96-2,Radio-frequencyCables,Part2:RelevantCableSpecifications.SpecifiestheIECtypedesignation,ratings,theclimaticcategory,dimensions,
【中国标准分类号】:L23
【国际标准分类号】:33_120_30
【页数】:21P.;A4
【正文语种】:英语