ASTM A677-2007 全加工型无定向电炉钢的标准规范

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【英文标准名称】:StandardSpecificationforNonorientedElectricalSteelFullyProcessedTypes
【原文标准名称】:全加工型无定向电炉钢的标准规范
【标准号】:ASTMA677-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:电气工程;电工钢;材料的磁性能;材料;特性;钢
【英文主题词】:coreloss;electricalsteel;flat-rolled;fullyprocessed;nonoriented
【摘要】:1.1Thisspecificationcoversthedetailedrequirementstowhichflat-rollednonorientedfullyprocessedelectricalsteelshallconform.1.2Thissteelisproducedtospecifiedmaximumcore-lossvaluesandisintendedprimarilyforcommercialpowerfrequency(50-and60-Hz)applicationsinmagneticdevices.Desirablecore-lossandpermeabilitycharacteristicsaredevelopedduringmillprocessing,soadditionalheattreatmentbytheuserisusuallynotnecessary.1.3Thesenonorientedfullyprocessedelectricalsteelsarelow-carbon,silicon-iron,orsilicon-aluminum-ironalloyscontaininguptoabout3.5%siliconandasmallamountofaluminum.1.4Thevaluesstatedincustomary(cgs-emuandinch-pound)unitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitswhichareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:H53
【国际标准分类号】:77_140_50
【页数】:6P.;A4
【正文语种】: