Code_of_Practice_for_Surface_Preparation_and_Application_of_Organic_Coatings.pdf

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1、CODEOFPRACTICEFORSURFACEPREPARATIONANDAPPLICATIONOFORGANICCOATINGSNo.HDGASA01-1990CodeofPracticeforSurfacePreparationandApplicationofOrganicCoatingsappliedtoNewUnweatheredHotDipGalvanizedSteel(SheetandSection)excludingIn-lineCoilCoating(DuplexSystems)ThisCodeofPracticehasbeenprepared

2、fortheuseofmanufacturers,contractors,engineersandothersinvolvedinthedesignorapplicationofDuplexSystems.Ithasbeencompiledfromworkcarriedoutbyaco-ordinatingcommitteedrawnfromindustry.Whilerecognisingthateachsystemmustbedesignedandappliedtomeetparticularcircumstances,thecommitteeassumes

3、noresponsibilityorliabilityofanykind,inconnectionwiththisCodeofPracticeoritsusebyanypersonororganisationandmakesnorepresentationorwarrantiesofanykindhereby.HotDipGalvanizersAssociationSouthernAfricaQualityHouse,UnitU4,StChristopherRd,StAndrews,Bedfordview.POBox2212,Edenvale,1610.Tel:

4、(011)-4567960Fax:(011)-4546304HDGASA01-1990CodeofPracticeforSurfacePreparationandApplicationofOrganicCoatingsAppliedtoNewUnweatheredHotDipGalvanizedSteel(SheetandSection)excludingIn-lineCoilCoating(DuplexSystems).CONTENTSIntroduction1.Scope2.GlossaryofTerms3.CommonRequirements4.Surfa

5、cePreparationforDuplexing4.1.ContaminantsandPhysicalFactors4.2.PreparationofSheetSteel4.3.PreparationofFabricatedStructuralSteel4.4.PreparationofPipes5.ApplicationofCoatings6.Repairs7.TreatmentofCrevicesAppendix1–ApplicableStandardsAppendix2–QualityControlProceduresCOMMITTEEThefollow

6、ingorganisationswererepresentedonthecommitteethatpreparedthisCodeofPractice:AdvancedCoatings(Pty)LtdChemriteCoatings(Pty)LtdICI(SA)LtdIvoryIndustrials(Pty)LtdPlasconPaints(Pty)LtdSupacryl(Pty)LtdUnionCarbide(Pty)LtdACKNOWLEDGEMENTTheHotDipGalvanizersAssociationSouthernAfricawishestoa

7、cknowledgetheprofessionalservicesrenderedbyEricDuligalandAssociates.SECRETARIATHotDipGalvanizersAssociationSouthernAfricaINTRODUCTIONThisCodeofPracticehasbeenpreparedforspecifiers,end-users,inspectionauthoritiesandpaintingcontractorstomakethemawareoftheproceduresnecessarytoensureacce

8、ptableadhesi