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1、NOTMEASUREMENTSENSITIVEMIL-A-8625FAMENDMENT115September2003MILITARYSPECIFICATIONANODICCOATINGSFORALUMINUMANDALUMINUMALLOYSThisamendmentformsapartofMIL-A-8625F,dated10September1993,andisapprovedforusebyallDepartmentsandAgenciesoftheDepartmentofDefense.PAGE22.1.1,under
2、SPECIFICATIONS,MILITARY:Delete“MIL-C-81706–ChemicalConversionMaterialsforCoatingAluminumandAluminumAlloys.”PAGE33.3.1.2,line7:Delete“IA…”andsubstitute“IB.”PAGE43.3.1.2:Changeparagraphnumberto“3.3.1.3.”Inline4,delete“IA”andsubstitute“IB.”PAGE5Add:“3.4.2.2Photosensitiz
3、ed(identification)nameplates.WhentypeIIanodiccoatingsarespecifiedforuseinphotosensitizednameplates,oxalicacidanodizingmaybeusedinlieuofsulfuricacidanodizing.Ifoxalicacidanodizingisused,theresultantcoatingshallmeettherequirementsofthisspecificationfortypeIIanodiccoati
4、ngs.Ifcopyandbackgroundcolorareaddedtophotosensitivenameplates,silvercompoundsordyesshallbeused.Unprocessedphotosensitivealuminumshallbeclassifiedasclass1.Nameplatesmadefromphotosensitivealuminumshallbeclassifiedasclass2.”AMSCN/A1of3AREAMFFPDISTRIBUTIONSTATEMENTA.App
5、rovedforpublicrelease;distributionisunlimited.MIL-A-8625FAMENDMENT1PAGE63.7.1.2c:Deleteandsubstitute:“c.Inadditiontotherequirementsinaandbabove,typesIandIBtestspecimensthatexhibitlargeareasofgrossdiscoloration(darkgreyareas)shallmeetthefollowingadditionalrequirement.
6、Thetotalnumberandperpanelnumberofpitsusedtoverifythattherequirementsofaandbabovearemetshallbedeterminedbyaddingthenumberofpitsfoundwiththeunaidedeyetothenumberofpitsfoundintheareasofgrossdiscolorationdeterminedwhenexaminedatamagnificationof10X.Thisrequirementdoesnota
7、pplytoareasofslightdiscolorationorfadingsuchasthoseareasthatmayresultfromchromateleachingduringsaltsprayexposure.”PAGE9TABLEII:Add“2/III”tocolumn2,row3,ApplicabletypeI,IB,IC,II,IIB.Addthefollowingfootnotebelowthetable“2/TypeIIIcoatingsshallbetestedforcorrosionresista
8、nceonlywhenitisspecifiedthatthecoatingissealed.”PAGE104.3.3.2.3:Deleteandsubstitute:“4.3.3.2.3Testspecimensforcorrosionandlightfast