MIL-STD-1555 (NOTICE 2)
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来源:标准资料网
MIL-STD-1555 (NOTICE 2), MILITARY STANDARD: AIRCREW STATION DISPLAYS AND ASSOCIATED EQUIPMENT, DEFINITIONS OF (28 SEP 1995) [NO S/S DOCUMENT]., MIL-STD-1555, dated 19 October 1973, is hereby cancelled without replacement.
【英文标准名称】:StandardSpecificationforAmorphousMagneticCoreAlloys,Semi-ProcessedTypes
【原文标准名称】:半成品型非晶形磁芯合金标准规范
【标准号】:ASTMA901-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:amorphous;coercivefieldstrength;coreloss;induction;residualinduction;specificexcitingpower;Amorphousmagneticmaterial;Commercialpowerfrequencies;Ironalloys--specifications;Magneticmaterials/applications--specifications
【摘要】:1.1Thisspecificationcoversthegeneralrequirementstowhichflat-cast,amorphous,semi-processed,iron-basemagneticcorealloysmustconform.1.2Thesealloysareproducedbyarapid-quenching,direct-castingprocess,resultinginmetalswithnoncrystallinestructure.Themetallicalloysaremadetomeetspecifiedmaximumcore-lossvaluesandareintendedprimarilyforcommercialpowerfrequency(50-and60-Hz)applicationsinmagneticdevices.Desirablecore-lossandpermeabilitycharacteristicsaredevelopedbyfurtherheattreatmentinamagneticfieldbythepurchaser.Theheattreatmenttypicallyconsistsofheatingthematerialtoatemperatureof320to420x00B0;Cinadry,inertatmospherefor5to10min,althoughsoaktimesofupto2hmaybeusedforlargetransformercores.Amagneticfieldmayberequiredduringannealingasdesignatedbytheproducer.Exactoptimumannealingconditionsdependontheprocessingofthematerialandthesizeandshapeofthedevice.1.3Someofthesealloysaresensitivetomechanicalstress.Caremustbeexercisedinminimizinganystressesonthematerialinitsfinalapplication,otherwise,itsmagneticpropertieswillbeimpairedsignificantly.1.4Thisspecificationisdevelopedtoaidinthepurchaseoftransformergradeamorphousstrip.Itprovidesthechemical,physical,andmagneticparametersandproceduresforqualitycontroltests.1.5Thevaluesstatedincustomary(cgs-emuandinch-pound)unitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitswhichareprovidedforinformationonlyandarenotconsideredstandard.Note18212;Formoreinformationonproceduresassociatedwiththisspecification,refertothefollowing:PracticesA34/A34M,A664,A700,andB490;TestMethodsA370andA773/A773M.1.6Thisstandarddoesnotpurporttoaddressthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H53
【国际标准分类号】:29_100_10
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:QualificationandcertificationofNDTpersonnel;generalprinciples;GermanversionEN473:1992
【原文标准名称】:无损检验人员的资格鉴定和认证总则
【标准号】:DINEN473-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(认可);认可的;合格;训练;检验人员;认证;质量保证;专家;无损检验;人员;定义;检验师
【英文主题词】:inspectors;experts;testingpersonnel;training;personnel;definitions;specification(approval);approval;non-destructivetesting;certification;qualifications;qualityassurance
【摘要】:
【中国标准分类号】:A00;J04
【国际标准分类号】:5520;1060
【页数】:15P;A4
【正文语种】:德语
