【英文标准名称】:StandardSpecificationforWroughtNickel-IronSoftMagneticAlloys(UNSK94490,K94840,N14076,N14080)
【原文标准名称】:煅制镍铁软磁合金标准规范(UNSK94490,K94840,N14076,N14080)
【标准号】:ASTMA753-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:A06.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:bar;billet;nickel-iron;permeability;plate;sheet;strip;wire;Electricalinsulatingmaterials--specifications;Fresnel-reflectorsystem;Iron-nickelalloy--specifications;Magneticalloys(soft);Magneticmaterials/applications--specifications;Nicke
【摘要】:1.1Thisspecificationcoverscommonlyusedwroughtnickel-ironsoftmagneticalloysproducedorsuppliedexpresslyforuseinmagneticcoresandotherpartsrequiringhighmagneticpermeability,highelectricalresistivity,lowcoercivefieldstrength,andlowcoreloss.1.2Thisspecificationcoversmaterialssuppliedbyaproducerorconvertertotheformandphysicalconditiondesiredforfabricationintopartsthatwilllaterbegivenafinalheattreatmenttoachievethedesiredmagneticcharacteristics.Itcoversmaterialssuppliedintheformofforgingbillet;hot-rolledplate,strip,andbar;cold-finishedbar;cold-rolledandannealedsheetandstrip;shapedbarandwire;andwire.1.2.1Thisspecificationdoesnotcovereitherpowdermetallurgicallyproducedorcastparts.1.2.2Thisspecificationlistsrequirementsforstripproductshavingisotropicorsemi-isotropicmagneticpropertiesbutdoesnotincluderequirementsforanisotropicorsquarehysteresisloopalloysoralloysprocessedtoyieldflattenedhysteresisloopsbyuseofheattreatmentsinanappliedmagneticfield.1.2.3Thisspecificationdoesnotcoveralloysmodifiedbytheadditionofelementssuchassulfurandseleniumtoenhancemachinability.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:H53
【国际标准分类号】:77_120_40
【页数】:6P.;A4
【正文语种】:英语