Designation:F1136/F1136M−11StandardSpecificationforZinc/AluminumCorrosionProtectiveCoatingsforFasteners1ThisstandardisissuedunderthefixeddesignationF1136/F1136M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationcoversthebasicrequirementsforwater-basedzinc/aluminumdispersioninorganicbasecoatsandoptionalsealersandtopcoatsforfasteners.Thebasecoatcancontainchrome(C)orbenon-chrome(NC).1.2Thesecoatingsareappliedbyconventionaldip-spin,dip-drain,orspraymethodstoferrouspartswhichcanbehandledthroughacleaning,coating,andbakingoperation,andwhicharenotadverselyaffectedbybakingtemperaturesupto330°C[626°F].1.3Thecoatingprocessdoesnotinducethepossibilityofinternalhydrogenembrittlementprovidingthatthefastenershavenotbeencleanedorpre-treatedwithanacidorphosphate.Alkalinecleaningorvapordegreasingisrequiredalongwithshotblastingtoremoverustorscale.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2B117PracticeforOperatingSaltSpray(Fog)ApparatusD610PracticeforEvaluatingDegreeofRustingonPaintedSteelSurfacesD3359TestMethodsforMeasuringAdhesionbyTapeTestF606TestMethodsforDeterminingtheMechanicalProper-tiesofExternallyandInternallyThreadedFasteners,Washers,DirectTensionIndicators,andRivetsF606MTestMethodsforDeterminingtheMechanicalProp-ertiesofExternallyandInternallyT...
