ANSI/ASTM A753-1997 镍铁软磁合金规范
时间:2024-05-20 00:14:31 来源: 标准资料网 作者：标准资料网 阅读：8693
【英文标准名称】:SpecificationforNickel-IronSoftMagneticAlloys
【原文标准名称】:镍铁软磁合金规范
【标准号】:ANSI/ASTMA753-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:铁;合金;镍
【英文主题词】:iron;alloys;nickel
【摘要】:Thisspecificationcoverscommonlyusedwroughtnickel-ironsoftmagneticalloysproducedorsuppliedexpresslyforuseinmagneticcoresandotherpartsrequiringhighmagneticpermeability,highelectricalresistivity,lowcoerciveforce,andlowcoreloss.Thisspecificationcoversmaterialssuppliedbyaproducerorconvertertotheformandphysicalconditiondesiredforfabricationintopartsthatwilllaterbegivenfinalheattreatmenttoachievethedesiredmagneticcharacteristics.Itcoversmaterialssuppliedintheformofforgingbillets,hot-rolledplate,strip,andbar;cold-finishedbar;cold-rolledandannealedsheetandstrip;shapedwire;andwire.Thisspecificationdoesnnotcovereitherpowdermetallurgicallyproducedorcastparts.Thisspecificationlistsrequirementsforstripproductshavingisotropicorsemi-isotropicmagneticpropertiesbutdoesnotincluderequirementsforanisotropicorsquarehysteresisloopalloysoralloysprocessedtoyieldflattenedhysteresisloopsbyuseofheattreatmentsinanappliedmagneticfield.Thisspecificationdoesnotcoveralloysmodifiedbytheadditionofelementssuchassulfurandseleniumtoenhancemachinability.Thevaluesstatedineithercustomary(cgs-emuandinch-pound)unitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththisspecification.
【中国标准分类号】:H53
【国际标准分类号】:77_120_40
【页数】:
【正文语种】:英语
【英文标准名称】:Residentialindependentboilersfiredbysolidfuel—Nominalheatoutputupto50kW—Requirementsandtestmethods
【原文标准名称】:使用固体燃料的住宅独立锅炉.标称热输出小于50kW.要求和试验方法
【标准号】:BSEN12809-2001+A1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2001-09-05
【实施或试行日期】:2001-09-05
【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】:锅炉;一致性测试;定义;设计;电气安全;火炉;加热器;热水;工业水热设备;说明书;使用说明书;文字书写;作标记;材料;操作说明书;性能;安全;安全要求;固体燃料;对流式供暖系统;规范(验收);测试;热效率;热环境系统
【英文主题词】:Boilers;Conformitytesting;Definition;Definitions;Design;Electricalsafety;Fireplaces;Heaters;Heatingwater;Industrialheat-water-installations;Instructions;Instructionsforuse;Letterings;Marking;Materials;Operationalinstructions;Performance;Safety;Safetyrequirements;Solidfuels;Space-heatingsystems;Specification(approval);Testing;Thermalefficiency;Thermalenvironmentsystems
【摘要】:ThisEuropeanStandardspecifiesrequirementsrelatingtothedesign,manufacture,construction,performance(efficiencyandemission),safety,instructionsandmarkingtogetherwithassociatedtestmethodsandtestfuelsfortypetestingresidentialindependentboilersfiredbysolidfuel.Thisstandardisapplicabletohandandautomaticallyfiredapplianceshavingnominalheatoutputsupto50kW,theprimaryfunctionofwhichistoprovidehotwaterforcentralheatingand/ordomesticuse,andwhicharedesignedforuseonlywithopenventedsystemsataworkingpressurenotexceeding2bar.Inadditiontotheirprimaryfunctionofprovidinghotwatertheseappliancesalsoprovidespaceheatingtotheplaceofinstallation.Theseappliancesmayburneithersolidmineralfuels,peatbriquettesornaturalormanufacturedwoodlogsorbemulti-fuelinaccordancewiththeappliancemanufacturer’sinstructions.Thisstandardisnotapplicabletoindependentboilersforhotwateronlyproductionandhavingheatoutputsoflessthan5kW.Thisstandardisalsonotapplicabletothedesignandconstructionofautomaticstokingdevices.
【中国标准分类号】:Q83
【国际标准分类号】:01_040_91;91_140_10
【页数】:74P.;A4
【正文语种】:英语
【英文标准名称】:Terminology(includingdefinitionsofdimensionsandsymbols)forearth-movingmachinery-Glossaryfordumpers
【原文标准名称】:土方机械用术语词汇(包括尺寸和符号的定义).第4部分:翻斗车术语词汇
【标准号】:BS6914Pt.4-1988
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】: