ANSI/ASTM A838-1997 继电器用易切铁素体不锈软磁合金规范

作者:标准资料网 时间:2024-05-17 07:07:25  浏览:9250   来源:标准资料网

【英文标准名称】:SpecificationforFree-MachiningFerriticStainlessSoftMagneticAlloysforRelayApplications
【原文标准名称】:继电器用易切铁素体不锈软磁合金规范
【标准号】:ANSI/ASTMA838-1997
【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】:铁素体钢;合金
【英文主题词】:ferriticsteels;alloys
【摘要】:Thisspecificationcoversfree-machiningferriticstainlesssoftmagneticmaterialsproducedorsuppliedexpresslyforuseinmagneticcoresandotherpartsrequiringahighpermeabilitystainlesssteelhavinglow-coerciveforceandlow-residualmagnetism.ThespecificalloytypeshavecorrosionresistancesimilartoAISIType430FandType430FSpecificationA582.TwospecifictypealloysarecoveredinTable1.Thisspecificationcoversthesealloytypessuppliedinbilletorbarforminshapessuchasrounds,squares,hexagons,octagons,orspecialshapes.Certaincoldfinishroundbarproductsarecapableofbeingsuppliedtorequiredmagneticcharacteristicssuchaslow-residualmagnetism.Otherproductformsofthesealloytypescannotbeproducedhavingequivalentlow-residualmagnetism;hence,finalmachinedpartsshallbeheattreatedasrecommendedbytheproducer.ThefollowingsafetyhazardcaveatpertainsonlytothetestmethodportionsinAnnexA1ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Magneticpropertiesareexpressedincgs-emuunitsfollowedbytheSIunitequivalentenclosedinparentheses.
【中国标准分类号】:H53
【国际标准分类号】:77_140_40
【页数】:
【正文语种】:英语