gost_9.301-86_edinaya_sistema_zaschiti_ot_korrozii

yK621.793/.795:006.354Tpynna T94TOCyIAPCTBEHHbINCTAHIAPTCOIO3ACCPEaHHas cHcTema 3amHTbl OT Koppo3HH H cTapeHnsTOCTHIOKPLITHA METAJIINYECKHE H9.301-86HEMETAJIJINYECKHE HEOPTAHIYECKHE(CTC)B529385CTCB529+-85,CTC9B529585OomHe TpeooBaHHCTC9B6442-88.Unuficd system of corrosion and ageing protection.CT C9B 6443-88.Metal and non-metal inorganic coatings.CTC9B4662-84General requirementsCTC9B466+84.CTC9B466584,OKCTy 0009CTC)B481684)ara BBeaeHna 01.07.87Hacroaui craHnapr pacnpocrpanserca naMeranyeckHeH HemeranyeckHeHeopraHnyecknenokpbITH (nanee-nokpbITH),noJyyaeMble9JeKTpOXHMHyeCKHM,XHMHyeCKHM H rOpa4HM (OJOBO H ero cnaBbl)cnocooaMH,H ycTaHaBHBaeT oomHeTpeooBaHna (nanee Tpe6oBaHHa)K noBepxHOCTH OCHOBHorO Meraa H nokpbITHAM B npo-uecce HX npon3BOACTBa H KOHTpomo kayecTBa OCHOBHorO MeTanna J nokpbrTHi.CraHnapT He pacnpocTpaHaerca Ha nokpbITH,HcnoJb3yeMbleB kayecTBeTexHoJorHyecKHX noncJoeB,Ha HHKeneBble,HHKeneBo-XpOMOBbIe,MeHO-HHKeJeBble H MeHO-HHKeneBo-XpOMOBble,HMelolHe TOJbKO ekopaTHBHoe Ha3HayeHHe,H He yuHTbIBaeTH3MeHeHHa nOKPbITHǐ，NOABHBIHecΠpMc6 opke H HcnbITaHHaX H3neJi.TpeooBaHns,He npenycmoTpeHHble HacTom cTaHnapTom,cB3aHHble co cneunonkoneranen,npon3BOnCTBa H TpeooBaHni K nokpbITHaM,yka3bIBalOT B HopMaTHBHO-TexHHyeckoi H(HJIH)KOHCTPYKTOPCKOH OKYMeHTaLHH.CooTBeTCTBHe nokpbITHi TpeooBaHHAM Hacroaiero cTaHnapra KoHrponpyioT MeronaMnno TOCT 9.302.(M3MeHeHHan penakuna,H3M,Ne 2).1.TPEEOBAHIA K IIOBEPXHOCTH OCHOBHOTO METAJIJIA1.1.IIlepoxoBaTocTb noBepxHOCTH OCHOBHorO Meraa no TOCT 2789,MKM,OKHaObITb He oonee:Ra10(Rz40)一ΠoI3aⅢITHble nokpbITHsRa 2.5 (R=10)-non 3alTHo-nekopaTHBHble nokpbITHs;Ra 1,25 (Rz 6,3)-non TBepable H 3eKTpon3OJAHOHHble aHoHo-OKHCHble nokpbITHs.IepoxoBaTocTb noBepxHOCTH OCHOBHorO Merana non oyHKIHOHabHble nokpbrTsOJDKHa COOTBeTCTBOBaTb yCTaHoBneHHONB HOpMaTHBHO-TeXHHyeckon H (HIH)KOHCTPYKTopCKOn HOKyMeHTauHH Ha H3neJHe.yka3aHHble TpeooBaHna K mepoxoBaTocTH noBepxHOCTH He pacnpocTpaHaorca HaHepaooyhe TpyHonocTynHble nna oopaooTkn H Hepaooyne BHyTpeHHne noBepxHoCTH netanen,pe3b6oBble noBepxHOCTH,noBepxHOCTH cpe3a uramnoBaHHbIx erane TOHon o 4 MM,pHoneHble noBepxHOCTH,a Takke Ha neTan,epoxoBaTocTb OCHOBHorO Merana KoTopbIXycraHoBneHa CooTBeTCTByIOIHMH CTaHnaptaMH.HeooxonHMOCTb noBeneHna epoxoBaTocTHnoBepxHocTe no ycraHoBneHHbIX 3HaqeHni nOKHa 6bITb oroBopeHa B KOHCTpyKTopckoOKyMeHTaLHH.(H3MeHeHHas peaaKnns,H3M.Ne 1).