LV12531B - Process for producing decorative and protective coating - Google Patents

Abstract

This invention relates to the method for producing multi-foliated decorative and protective coatings and may be used for manufacturing unalloyed or low-alloy ferrous articles. The present invention describes method for applying multi-foliated coatings containing preliminary getting ready metallic surface of unalloyed or low-alloy ferrous articles using treating with phosphates or polish-method and electrochemical-coating with nickel and/or chromium lustrous layer. Coating the lustrous surface of metallic articles with titanium nitride in the vacuum chamber is the following step.

Description

LV 12531

OnMCaHMe Μ3θ6ρθΤβΗΗΛ Μ3θ6ρθΤΘΗΜΘ OTHOCMTCB K ΟΠΟΟΟδθΜ ΗΘΗβΟβΗΜΒ MHOIOCnOMHblX, qeKopaTMBHbix m 3aiMTHbix noKpbiTMM, KOTopbie MoryT 6biTb Mcnonb30BaHbi npn Μ3ΓΟΤΟΒηθΗΜΜ M3flenMM H3 MeTa / lJ. Μ3βθοτθη cnoco6 ηοηγπβΗΜη ποκρωτΜη HMTpMfla TMTaHa b BaKyyMe Ha ποΒθρχΗοετΜ Hep &xt; xaBeiou4eM cyan. B flam-ioM cnocoal Ha npefleapMTenbHo ποαγοτοβπθηηυιο OTnonnpoBaHHyio noBepxHocTb HepjCaeylation CTanu b ΒβκγγΜθ HaHocnT εηοιλ HMTpn, qa TMTaHa. B pe3ynbTaTe ποηγπβκίτ noKpbtTMe HMTpMfla TMTaHa c BbicoKOH OTpajKaKDLueii cnoco6HOCTbio m BbicoKoii aflre3neM κ MaTepnany.

HanpMMep, μ3Ηοοοοτομκοθ MHorocnoiiHoe ποκρωτΜΘ, onMcaHHoe b aBTopcKOM CBHfleTe ^ bCTBe SU 1680799 A1, C23C14 / 34, 28/00, ony6nnKOBaHHOM 30.09.91.

OcHOBHbiM cyii4ecTBeHHbiM HeflociaTKOM θτογο cnoco6a nennioTCfl BbicoKMe 0nHaHCOBbie 3youTbi, Heo6xoflMMbie flnn difference ocyu4ecTBneHMfl, οοο6θηηο πρκ HaHeceHmm HMTpMfla TMTaHa Ha 6onbLUMe m / mjim HennocKMe ποΒβρχΗοετΜ. BbicoKMe φΜΗθΗΟΟΒΗβ 3aTpaTbi o6ycnoBneHbi ΤβΜ, HTO HaHeCeHMe HMTpMfla ΤΜΤΘΗΘ npOM3BOflMTCfl Ha ΟΤΠΟίΙΜρΟΒΘΗΗγΚ) ΗβρΧΟΒβΙΟΙΙίγΚ) CTa / lb, ΒΒΠΒΚ) 114γΚ30Β OTHOCMTeflbHO βΟρΟΓΜΜ ΜβΤΘρΜΘΠΟΜ. Lenbee npeflnaraeMoro M3o6peTeHMn nnNTcn ποηγπβΗΜβ ποκρωτΜη Μ3 ΗΜΤρΜ / 13 TMTaHa C BbICOKMMM ΜβΧ3ΗΜΗβΟΚΜΜΜ CB0CCTB3MM, BbICOKOM aflre3Me Κ ΠΟΒβρΧΗΟΟΤΜ M 6onee ΗΜ3ΚΜΜΜ φΜΗβΗΟΟΒΝΜΜ 33Τρ3Τ3ΜΜ. Lļenb flocTMraeTca τθμ, μτο flnn υμθηβιιιθημα ce6ecTOMMOCTM M3flenna c fleicopaTMβηbiμ ποκρωτΜΘΜ Μ3 HMTpMfla TMTaHa, HaHeceHMe HMTpMfla TMTaHa npoM3BOflMTcn Nocni ηθηθοθημβ noflcnoa HMKenn μ / μπμ xpoMa Ha M3flexiMe M3 HenerMpoBaHHoro oder ManonerMpoBaHHoro cnnaBa x < ene3a 6β3 npefleapMTenbHOM nonMpoBKM ποεβρχΗοετΜ. nocne noflroTOBKM ποβθρχηοοτμ Menanna (HanpMMep, φοοφβτΜροΒθΗΜβΜ, ranTOBKOM, M.T.fl.), Ha noBepxHOCTb aneicrpo-ΧΜΜΜΗβοκΜΜ cnoco6? Ectim HMCTOTa ποβθρχηοοτμ HeflOCTaTOMHan, their nephl HaHeceHMeM cnon 6necTBLMero HMKena mam xpoMa, η3ηοοβτ cnoii μθτοβογο HMKenn MnM xpoMa. 3aTeM, Ha noeepxHOCTb b ΒβκγγΜΗΟΜ KaMepe ηθηοοητ hmtpma TMTaHa. B pe3ynbTaTe Ha μ3αθπμμ M3 He / ļopororo MeTanna (HenerupoBaHHoro μπμ ManonerupoBaHHoro cnnaea > Kene3a) nonyHaeTca 3epKanbHoe nOKpbITMe HMTpi / lfla TMTaHa C BblCOKMMM MexaHMMeCKMMM CBOMCTBaMM M BbicoKoii aflre3neii κ ποΒβρχΗοστΜ.

TaKMM 06pa30M of CpaBHeHMK) C M3BeCTHblM cnocoēoM, npefljiaraeMbm cnoco6 nonyMeHHB MHorocnoMHbix fleKopaTMBHbix m 3aLL (MTHblX nOKpblTMM Π03Β0ηΒβΤ nOfiyMaTb nOKpblTMfl M3 HMTpMfla ΤΜΤ3Η3 C BblCOKMMM ΜΘΧΒΗΜΗΘΟΚΜΜΜ CBOMCTB3MM, BbICOKOM 8ΑΓΘ3ΜΘΜ Κ ΠΟΒβρΧΗΟΟΤΜ M 6-one hm3kmmm Φμηθηοοβημμ 3aipaTaMM.

CneAyioiMM npuMep nNtTaMnniocTpaTMBHbiM, hm b κοθμ cnynae He OrpaHMMMBaiOLLOLUM. flpuMep 1 nocne μοητ3 > κ3 W3flenna M3 HenerupoBaHHoro vim ManonempoBaHHoro crmaBa > xene3a Ha noflBecKax, npoM3BOAflT aneicrpo-xnMHMecKoe o6e3 > KnpnBaHne ποΒβρχΗοστΜ μ3αθ / ιμβ. 3aieM προΜ3ΒθΑ * ιτ npoMbiBKy M3AenMfl, CHanana b τβπηοίί βοαθ (npM t = 45 ° ± 5 ° C) m nocne, b ΧΟΠΟΑΗΟίί. flannel noBepxHOCTb M3Aerma noABepratOT χμμμηθοκομ θκγμβθμμμ (TpaBJieHMKD) m 3aTeM CHoea npoMbiBKe b χογιοαηομ βοαθ. Θοοπθ 3Toro, noBepxHOCTb n3Aennn noABepraioT HMKenMpoBaHMto. M3Aenne ROCBBOTS AByM «cnoaMM HMKent: nony6necT5HAMM, 3aTeM 6necTNAMM. 06 Country ToniAMHa AByxcnoMHora ποκρωτΜη npn6nn3MTenbH0 paBHa 15 mkm. Nocni nonyMeHnn AByxcnoMHoro Hi / iKeni / ieBoro ποκρωτΜΒ, προμ3βοαητ onepeAHyio npoMbiBKy M3Aennn (b npoMbiBKa ynoBmene, b χοηοΑΗΟΜ βοαθ -KacKaAHan m npoMbiBKa b τβπηοΜ boa® (NPM t = 45 ° ± 5 ° C)) μ 3βτβΜ n3Aenne noABepraKīT cyniKe.

CneAytoiAnii 3Tan HaHeceHMB αβηηογο MHorocnoiiHoro ποκρωτΜ * -HaHeceHMe hmtpmab TmaHa (TiN). M3Aenne c npeABapMTenbHO noAroToeneHHoii noBepxHocTbio noMeuaiaiT b repMeTMHHyio CTepMnbHyto BaKyMHyra KaMepy, BBnnioiAytocn aHOAOM. B KanecTBe κθτοαβ ncnonb3ytoT τμτθη. EN 12531 3aTeM, nocne otiohkm Bat &y; yyMHOM KaMepbi flo αββτιθημη 10'1 mm ρτ. CT. npOM3BOAMTCfl 06pa60TKa ΠΟΒβρΧΗΟΟΤΜ TJieiOU4MM pa3pBflOM B ΤβΜβΗΜβ 3 + 5 mmh, c n / iaHeiapHbiM BpameHMeM mp, enm. Ποοηβ nero, BaKyyMHan KaMepa otioh mBaeTCfl ao AaeneHMfl He 6onee 5 x 10'5 mm ρτ. ct. m npoM3BOflMTCfl HanycK b xaMepy ra30o6pa3Horo a30Ta BbiCLueM ohmctkm ao AaBneHna 1 + 5 χ 10'3 mm ρτ. ct. B 3aBMCMM0CTM ot Tpe6yeMoii TonmuHbi ποκρωτΜπ, aneKTpoAyroBoro ncnapuTenn npn nnaHeTapnoM epaiAeHMM mp, enm npOM3BOAMTC5l 5 - ^ - 10 mmh.

Case AyroBoro pa3pflAa 180 + 250 A. Leleee ποκρητμη 33BMcmt ot AaBneHMH a30The bm > KMMeTeM McManMaTe μ μο > κθτ BapbMpoBaTbcn ot θΒβτηο- > B pe3ynbTaTe pacnbeeHMfl TiN, KOTopiii KOHAeHCMpyeTcn If ΠΟΒβρΧΗΟΟΤΜ Μ3ΑβηΜΒ, nonyHaeTca TOHKAN nneHKi TiN (TonmMHa 0.05 + 0.07 mkm), MMetOLLan xopoinyK aAre3Mio κ ποΑπο > κκβ m BbicoKyio TBepAOCTb. LV 12531 < PopMyjia μ3ο6ρθτθημβ

Cnocoč ΠΟΠγΗΘΗΜΑ AeKOpaTMBHblX M 3aLlļl1THblX nOKpblTMM, BKJIlOHaiOLLļMM noflroTOBKy oāpaāaTbiBaeMoii noBepxHOCTM m HaHecemie HMTpufla mraHa b BaKyyMe, oTJiMMaraiiļMtica τθμ, whereby to nepefl ηθηθοθημθμ HmpMfla TmaHa b BaKyyMe Ha HenonnpoBaHHyK) noBepxHOCTb M3flenna 113 HenempoBaHHoro nnn MajionerupoBaHHoro cnnaBa > Kene3a ηθηοοητ cnoii HUKena μ / μπμ xpoMa. LV 12531 AHHOTaMMfl

ripefljiaraeMoe μ3ο6ρθτθημθ OTHOCMTca κ cnocoa m ηθηθοθημη MH0r0CJ10MHblX fleKpaTMBHblX H 3aLLlMTHblX NOISE, KOTOpbie MOiyr 6blTb HCn0nb30BaHbl ΠρίΛ Μ3ΓΟΤΟΒΠβΗΙΊΜ M3 HeJierHpOBaHHblX MJ1M

ManonernpoBaHHbix cnnaBOB x < ene3a.

Cnoco6 HaHeceHna μηογοοπομηηχ ποκρητμμ b οοοτβθτοτβμμ c npeflnaraeMbiM Μ3θ6ρβτΘΗΜΘΜ 3aKJiioHaeTCfl b tom, whereby to Nocni ποαγοτοβκμ noBepxHOCTM Heflopororo MeTanna (HenerupoBaHHoro wnn MajionerupoBaHHoro cnnaea x < erie3a) Further preferably, φοοφβΤΜροΒβΗΜθΜ, ΓβπτοΒκοίί, nTfl., Ha noBepxHOCTb θπθκτρο-χμμμηθοκμμ cnoco6oM HaHocaT cnoii 6necTHLLļero ημκθπη m / mjim xpoMa. Ποοηβ nero, Ha noeepxHOCTb b Bai < yyMHoii KaMepe ηθηοοητ hmtpma THtaHa.

Claims (1)

A method for obtaining decorative and protective coatings comprising the preparation of the surface to be treated and the application of titanium nitride in a vacuum, characterized in that a nickel and / or chromium layer is applied to the non-alloyed or low-alloyed iron alloy prior to the application of the titanium nitride in vacuo.