ANSI Y32.2.6-1950 热动力装置的图形符号
作者:标准资料网 时间:2024-05-05 14:06:13 浏览:9038
来源:标准资料网
【英文标准名称】:Graphicalsymbolsforheat-powerapparatus
【原文标准名称】:热动力装置的图形符号
【标准号】:ANSIY32.2.6-1950
【标准状态】:现行
【国别】:美国
【发布日期】:1950
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:符号;图形符号;热交换器;压缩机;蒸汽发生器;冷却塔;冷却器;加热装置;图形表示;冷凝器;蒸发器;火力发电站;加热器
【英文主题词】:condensers;compressors;graphicsymbols;coolingtowers;heatingandpowerstations;heatexchangers;steamgenerators;coolers;graphicrepresentation;evaporators;heatinginstallation;symbols;heaters
【摘要】:Providesaseriesofsymbolsforuseondrawings.Architects,engineers,andcontractors,bytheuseofthesesymbolsontheirplans,willhaveastandardmethodofindicationforheat-powerapparatus.
【中国标准分类号】:F20
【国际标准分类号】:01_080_30;27_100
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforWater-SolubleChlorideinMortarandConcrete
【原文标准名称】:砂浆和混凝土中水溶氯化物的标准试验方法
【标准号】:ASTMC1218/C1218M-1999(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:C09.69
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:chloride;chloridecontent;concrete;mortar;water-solublechloride;Chlorideanalysis--concrete/aggregate;Concrete;Corrosion--concrete;Hydrauliccementmortar;Mortar;Water-solublechloride
【摘要】:Water-solublechloride,whenpresentinsufficientamount,iscapableofleadingtoinitiationoraccelerationofthecorrosionofmetals,suchassteel,embeddedinorcontactingacementsystemsuchasmortar,grout,orconcrete.Thus,itsdeterminationshallberequiredtoevaluatethepotentialofacementsystemforundergoingsuchreactionsortoinvestigatecementsystemswheresuchreactionhasalreadyoccurred.However,itmustberecognizedthatwater-solublechloridedeterminedatsomeparticulartimeinthelifeofacementsystemiscapableofbeingsubstantiallydifferentthanthatatanothertime;forexample,theserviceenvironmentiscapableofresultinginahigherwater-solublechloridecontentduetochangesinsolubilityoraloweroneduetoleaching.Testconditionsarecapableofaffectingwater-solublechloridedeterminations.Takecautionwhencomparingresultsfromthistestmethodwiththosefromothertestmethods.Sulfidesareknowntointerferewiththedeterminationofchloridecontent.Blast-furnaceslagaggregatesandcementscontainsulfidesulfurinconcentrationsthatarecapableofsuchinterferenceandproduceerroneouslyhightestresults.Treatmentwithhydrogenperoxide,asdiscussedinTestMethodsC114,isusedtoeliminatesuchinterference.Thereareaggregatesthatcontainchloridethatisnotavailableforcorrosion.Suchchloridewillbedetectedbyuseofthistestmethod.1.1Thistestmethodprovidesproceduresforthesamplingandanalysisofhydraulic-cementmortarorconcreteforchloridethatiswatersolubleundertheconditionsoftest.1.2Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatoryinformation.Thesenotesandfootnotesshallnotbeconsideredasrequirementsofthisstandard.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasastandard.Withinthetext,theinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:Harmonizedsystemofqualityassessmentforelectroniccomponents:sectionalspecification:magneticoxidecoresforlineartransformers
【原文标准名称】:电子元器件质量评定统一体系.分规范.线性变压器用磁性氧化铁芯
【标准号】:BSEN125200-1978
【标准状态】:现行
【国别】:英国
【发布日期】:1978-11-30
【实施或试行日期】:1978-11-30
【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】:电气元件;通信设备;变压器;详细规范;统计质量控制;作标记;磁芯;资格鉴定;质量管理;质量保证体系;磁路;分类系统;检验;鉴定试验;铁酸盐;评估的质量;电子设备及元件;规范(审批);布置;氧化物
【英文主题词】:Blankforms;Cores;Detailspecification;Dimensions;Electricalengineering;Electronicequipmentandcomponents;Ferritcores;Ferrites;Inductance;Inductorapplications;Linear;Magneticcores;Magneticfluxdensity;Marking;Oxides;Quality;Qualityassessmentsystems;Qualityassurancesystems;Sectionalspecification;Testreports;Testing;Transformers;Types;Visualinspection(testing)
【摘要】:Characteristics,ratingsandinspectionrequirementsformagneticcoresofassessmentqualityfortransformersforprofessionalandindustrialapplications.Doesnotcoverpower,blockingandtunedtransformers.
【中国标准分类号】:L19;L00
【国际标准分类号】:29_100_10
【页数】:24P;A4
【正文语种】:英语
