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【英文标准名称】:StandardPracticeforIdentificationofStandardElectricalSteelGradesinASTMSpecifications
【原文标准名称】:在ASTM规范中对电工钢和层压钢级别的识别的标准操作规程
【标准号】:ASTMA664-2006e1
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:(Practice)
【标准水平】:()
【中文主题词】:代码;电工钢;识别;作标记;工艺;特性;质量;规范(验收);钢
【英文主题词】:coreloss;electricalsteel;fullyprocessed;grain-orientedelectricalsteel;identification;laserscribed;magneticlaminationsteel;nonorientedelectricalsteel;semiprocessed
【摘要】:1.1Thispracticecoverstheprocedurefordesignating(withinASTMspecifications)standardgradesofflat-rolledelectricalsteelsmadetospecifiedmaximumvaluesofcoreloss.Thispracticeappliestomagneticallysoftironsandsteel(low-carbonsteelsandalloysofironwithsilicon,aluminum,andsoforth)whereacorelossmeasurementatastatedpeakvalueofalternatinginductionandastatedfrequency,suchas15kG(1.5T)and60Hz,isnormallyusedtogradethematerial.Thispracticealsoapplieswhensomeotherpropertyisspecified(oradifferentinductionorfrequency,orboth)asthelimitingcharacteristic,providedthematerialalsomeetsalltherequirementsoftheASTMspecification.1.2IndividualspecificationsthatareinconformitywiththispracticeareSpecificationsA677,A683,A726,A840/A840M,andA876.1.3Thevaluesstatedincustomary(cgs-emuandinch-pound)unitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H53
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】: