GroupstandardVW13750Issue2014-05Class.No.:50204,02642Descriptors:corrosion,anti-rustprotection,surfaceprotection(Ofl),metal,surfaceprotectiontype,code,corrosionprotectionSurfaceProtectionforMetalPartsSurfaceProtectionTypes,CodesPreviousissuesVW13750:1953-06,1954-07,1956-10,1958-04,1959-03,1959-06,1963-03,1963-05,1966-06,1966-06,1966-10,1967-05,1967-11,1969-10,1970-11,1971-12,1972-02,1974-08,1975-06,1976-07,1980-09,1983-10,1986-10,1989-12,1991-11,1994-10,1999-04,2005-02,2008-01,2008-06ChangesThefollowingchangeshavebeenmadetoVW13750:2008-06:–Section2.2Descriptionexampleredefined–Section3.1VW11628added–Section3.5VDA235-203supersededbyVW01131-1andVW01131-2–Section3.62ndparagraphExceptionschanged–Section3.7Wordingchangedintermsoftestrequirement–Section3.9.1changed,Ofl-a102added–Section3.10Table2Codesforsurfaceprotectiontypesupdated:–SurfaceprotectiontypescontainingCr(VI)removed;foranoverview,seenewsectionA.2–Ofl-a102oilfilmdependentonmanufacturingand/ormaterialconditionsadded–Supplementstosurfaceprotectiontypeb;b130removedandaddedtoVW13750,supple‐ment1–Ofl-113added–ReferencetoheattreatmentaddedasafootnoteforOfl-b140andOfl-b149–SupplementinPost-treatmentandappearancecolumnforsurfaceprotectiontypec:silver-coloredandtoslightlyiridescentblueandiridescentcolor,respectivelyAlwaysusethelatestversionofthisstandard.Thiselectronicallygeneratedstandardisauthenticandvalidwithoutsignature.TheEnglishtranslationisbelievedtobeaccurate.Incaseofdiscrepancies,theGermanversionisaloneauthoritativeandcontrolling.Page1of21TechnicalresponsibilityTheStandardsdepartmentGQL-MDr.FrankRoeperGQL-M/1GüntherLaudienTel.:+495361925846GQL-M/1Hans-JoachimKoeppenTel.:+495361925803EKDV/3MatthiasJesserTel.:+495361948810EKDV/4GabrielaBochynekEKDVTel.:+495361921698MaikGummertAllrightsreserved.NopartofthisdocumentmaybeprovidedtothirdpartiesorreproducedwithoutthepriorconsentofoneoftheVolkswagenGroup’sStandardsdepartments.©VolkswagenAktiengesellschaftVWNORM-2012-05rPage2VW13750:2014-05–SupplementinPost-treatmentandappearancecolumnforsurfaceprotectiontypee,f,andg:silver-colored–Ofl-k310removedandaddedtoVW13750,supplement1–Ofl-q600andOfl-q605asperTL243removedandaddedtoVW13750,supplement1–DescriptionofsurfaceprotectiontypesandOfl-r647andOfl-r648fromTL244added–Post-treatmentandappearancecolumnchangedforsurfaceprotectiontyper:withAl-pig‐mentedtopcoatandsilver-coloredadded–Ofl-s617asperTL196removedandaddedtoVW13750,supplement1–DescriptionofOfl-t330andOfl-t630asperTL233changed–Ofl-t615deletedasstandardsurfaceprotectionfornutswithnon-metallicclampingasperTL245–Ofl-t660andOfl-t667asperTL180added–Ofl-u620asperTL184added–SupplementinPost-treatmentandappearancecolumnforsurfaceprotectiontypev:color‐lesspassivationpluspost-dipsolutionandgray;footnoteexpanded–Ofl-w660andOfl-w670asperTL212notpermissiblefornewdesignsremoved;footnoteforOfl-w660matteaddedanddescriptionofsurfaceprotectiontypewchanged–Ofl-x130deletedanddescriptionofthecoatingsasperTL260revised–Ofl-x340asperTL256added–Ofl-x590asperTL178added–Ofl-x607asperVW60469added–Ofl-x635asperTL262added–Ofl-x640asperTL227added–SupplementinPost-treatmentandappearancecolumnforsurfaceprotectiontypez:silver-colored–FootnoteschangedfromnumberstolettersandcomparisontopreviousissueaddedasanoverviewinsectionA.3–ChangestofootnotesmustbetakenfromsectionA.3–AppendixAchanged:–PrevioussectionA.1listComparisonofnotfornewdesign/fornewdesignofsurfacepro‐tectiontypescontainingCr(VI)(includessurfaceprotectiontypescontainingCr(VI))removed–PrevioussectionA.2listSurfaceprotectiontypeswithoutcodesremoved–ListSurfaceprotectiontypesasperVDA235-104andVW13750becamesectionA.1;tableredefined–SectionA.2DeletedsurfaceprotectiontypescontainingCr(VI)added–SectionA.3RevisionrecordforfootnotesaddedPage3VW13750:2014-05ContentsPageScope.........................................................................................................................3Description.................................................................................................................3Codecomposition......................................................................................................3Descriptionexample...................................................................................................4Requirements.............................................................................................................4Generalrequirements................................................................................................4Specificationsindrawings..........................................................................................5Weldability..................................................................................................................6Agentsimpairingwettingability..................................................................................6Frictionbehavior.........................................................................................................6Zincandzincalloycoatings..........................