ASTM A838-2002(2007) 继电器用易切铁素体不锈软磁合金棒标准规范
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【英文标准名称】:StandardSpecificationforFree-MachiningFerriticStainlessSoftMagneticAlloyBarforRelayApplications
【原文标准名称】:继电器用易切铁素体不锈软磁合金棒标准规范
【标准号】:ASTMA838-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:合金;铁素体钢
【英文主题词】:coercivefieldstrength;coercivity;ferriticstainlesssteel;free-machining;relay
【摘要】:1.1Thisspecificationcoversfree-machiningferriticstainlesssoftmagneticalloyproducedorsuppliedexpresslyincold-finishedbarformforuseinmagneticcoresandotherpartsrequiringahighpermeability,low-coercivitystainlesssteel.1.1.1Thisspecificationdoesnotcovereithercastpartsorpartsproducedbypowdermetallurgytechniques.1.2Twospecificalloytypesarecovered.TheprimaryconstituentsareshowninTable1.ThesetypeshavecorrosionresistancesimilartoAISIType430FandType430F,SpecificationA582/A582M.1.3Thisspecificationcoversonlythesealloytypessuppliedincold-finishedbarsincross-sectionalshapessuchasrounds,squares,hexagons,andoctagonswithdiameters(diagonals)greaterthanorequalto0.250in.(6.35mm)andlessthanorequalto1.625in.(41.28mm).1.4Certaincold-finishedroundbarproductsarecapableofbeingsuppliedmillannealedtorequiredmagneticpropertiessuchaslowcoercivity.Thesizerangethatcanbemillannealedisfrom0.250to1.625in.(6.35to41.28mm).Otherproductsofthesealloyscannotbemillannealedtoproduceequivalentlylowcoercivity;hence,thefinalmachinedpartsshouldbeheattreatedasrecommendedbytheproducer.1.5Thevaluesstatedincustomary(cgs-emuandinch-pound)unitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitswhichareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:H53
【国际标准分类号】:77_140_40
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:继电器用易切铁素体不锈软磁合金棒标准规范
【标准号】:ASTMA838-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:合金;铁素体钢
【英文主题词】:coercivefieldstrength;coercivity;ferriticstainlesssteel;free-machining;relay
【摘要】:1.1Thisspecificationcoversfree-machiningferriticstainlesssoftmagneticalloyproducedorsuppliedexpresslyincold-finishedbarformforuseinmagneticcoresandotherpartsrequiringahighpermeability,low-coercivitystainlesssteel.1.1.1Thisspecificationdoesnotcovereithercastpartsorpartsproducedbypowdermetallurgytechniques.1.2Twospecificalloytypesarecovered.TheprimaryconstituentsareshowninTable1.ThesetypeshavecorrosionresistancesimilartoAISIType430FandType430F,SpecificationA582/A582M.1.3Thisspecificationcoversonlythesealloytypessuppliedincold-finishedbarsincross-sectionalshapessuchasrounds,squares,hexagons,andoctagonswithdiameters(diagonals)greaterthanorequalto0.250in.(6.35mm)andlessthanorequalto1.625in.(41.28mm).1.4Certaincold-finishedroundbarproductsarecapableofbeingsuppliedmillannealedtorequiredmagneticpropertiessuchaslowcoercivity.Thesizerangethatcanbemillannealedisfrom0.250to1.625in.(6.35to41.28mm).Otherproductsofthesealloyscannotbemillannealedtoproduceequivalentlylowcoercivity;hence,thefinalmachinedpartsshouldbeheattreatedasrecommendedbytheproducer.1.5Thevaluesstatedincustomary(cgs-emuandinch-pound)unitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitswhichareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:H53
【国际标准分类号】:77_140_40
【页数】:4P.;A4
【正文语种】:
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