CS241955B1 - Method of chemical nickeling of metallic parts - Google Patents

Method of chemical nickeling of metallic parts Download PDF

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Publication number
CS241955B1
CS241955B1 CS803263A CS326380A CS241955B1 CS 241955 B1 CS241955 B1 CS 241955B1 CS 803263 A CS803263 A CS 803263A CS 326380 A CS326380 A CS 326380A CS 241955 B1 CS241955 B1 CS 241955B1
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CS
Czechoslovakia
Prior art keywords
solution
temperature
working solution
working
concentrated
Prior art date
Application number
CS803263A
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English (en)
Inventor
Buckov
Georgieev
Savov
Kozov
Original Assignee
Buckov
Georgiev
Savov
Kozov
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Application filed by Buckov, Georgiev, Savov, Kozov filed Critical Buckov
Publication of CS241955B1 publication Critical patent/CS241955B1/cs

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1675—Process conditions
    • C23C18/168—Control of temperature, e.g. temperature of bath, substrate
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1655—Process features
    • C23C18/1658—Process features with two steps starting with metal deposition followed by addition of reducing agent
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1675—Process conditions
    • C23C18/1676—Heating of the solution
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/1601—Process or apparatus
    • C23C18/1633—Process of electroless plating
    • C23C18/1675—Process conditions
    • C23C18/1683—Control of electrolyte composition, e.g. measurement, adjustment
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
    • C23C18/34—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
    • C23C18/36—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents using hypophosphites

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemically Coating (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Electroplating And Plating Baths Therefor (AREA)

Description

ΟΠΟΟΟΕ ΧΗΜΗΠΕΟΚΟΓΟ ΗΜΚΕΑΚΡΟΒΑΗΗΗ ΜΕΤΑΠΛΗΠΕΟΚΗΧJQ2TAJIEÍ; H3O0peTe>»e κεοεβτοβ cnoooOe χημηπθοκογο ββχθχβροβ8βββ Me-TsjumqeoRKX xeTeaefl, «onoxbajreuBX β μβπηηοοτροθβμμ, πρΒΟοροοτ-ΡΟΘΗΒΜ, SJíeKTpOTeXHiraeQKOt! ΠρΟΜΗΠΙΛΘΗΗΟΟΤΒ, ΒρΟΧβΒΟχΟΤΒβ 3ΧΘΚ-TpOHHO— BtniBOXBTeXfcBOfl ΤβΧΗΒΚΒ Λ Τ.Λ. S3BOCTBH ΟΠΟΟΟ0Κ XKUirqeOKOrO ΒΒΧβΧΧρΟΒβΒΧΒ ΜβΤΘΒΒΒΒΘΟΚΒΧΧΘΤΘΒβΑ, npH κοτορκχ ΚΟρρβΚΤΜρΟΒΒΒΧβ ρββΟΊΘΓΟ ρβΟΤΒΟρβ OO^meOT-an«JOT ΗΘΠΟΟρβχΟΤΒθΗΗΟ Β ρββΟΒθΑ Β8ΗΒ8, ΠρΒΒβΜ QTO ΧΟρρβΚΤΒρΟΒβ—Hxe pedoqero paaiBope προΒοχχτ β s&bbcuuooth οτ ρΗ /1/. Ηβββο-Τ6Η ΟΠΟΟΟΛ ΟΟΟΤ8ΒΒ8ΒΒΒ Β ΚΟρρβΚΤΒρΟΒΒΒΒΒ ρθΟΤΒΟρΟΒ XXfl ΧΒΒΒΊΘΟ-ΚΟΓΟ ΒΒΚΘΧΒρΟΒβΒΒΒ /2/, πρΒ ΧΟΤΟρΟΜ XSB ΒΟΧ^ΒβΒΒΒ ρ80ΟΒβΓΟ ρβΟ-TBOpa XJIfl ΧΒΜΒΗβΟΚΟΡΟ ΗΜΚβΛΚρΟΒεHHfi BOnOXbBJΒΤ χΒ8 ΚΟΚηεΗΤρΚρΟ-BSBHUX ρβΟΤΒΟρβ Β χβΜΒΗβρθΧΒΒΟΒβΗΒ^ » BOXJ, 8 ΚΟρβΚΤΗρΟΒβΗΗβOCJ·meCTBXfllOT UJTeM ΗβΠΟΟρβχΟΤΒβΗΒΟΡΟ ΠΡΒ08ΒΧΘΗΒ8 xbjx κοηιχθβτ- 241955 3- pBpOBSBHHX pSGTBOpOB, B B8BBQBM00TB OT K0BqeHTp8BBH ΒΒΚΘΧΘΒΗΧ ΜΓΒΠθφθθφΒΤΗΗΧ ΒΟΒΟΒ, ΊΤΟ 0ΒΒ88Β0 00 OBOZBUUM BX8BXTXBMXBMB ΟΠΟ- paHBHMH. Ηββθοτθη τθκβθ eme dojxee yoxoxBeHBhilB cnocoó XHumecKoro /3/ HUKejmpoBaHHfi, πρκ κοτοροΜ κορρεκτίίροΒθΗΗθ peOOBero paoTBOpeπροβοχχτ b ssBBonuooTii στ 5 na κομποβθητοβ paňonero paoTBopeAJXH XHMMneCKOrO HKKejmpOBSHHK.
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Ha pao.l noxa3aHa oxeua annapaTypu χχχ προβθχθηηβ cnoooOa,xoTopaa oootout X3 ρββοΊβϋ bsbbh 1, sanoxHeaaoil paCoqau paoTBO-poM 2, b KOTopuf? norpyxeBU oOpaOaTUBaeuue ueTaxxaaeoxae χβτβχύ 34 - 3το φιίΛΒτρ-ΒΒοοο, δ - Tepuopery Jiarop, 6 - TepuoueTp, 7-honoxHHTeJihHhifl opraa xxa noxaqa aaeproBooaTeaa. 8, 9 u 10 - sto pe-3epByapK, eoxepaamae οοοτβοτοτβθββο nepsafl, BTopofl η τρβτ>1Χ0·ηβΒΤρ·ρ0Β8ΒΒΗβ ρβΟΤΒΟρΜ. 11 - STO ρβ3·ρΒ?ΧΡ A** χβΜΒΒβρβΧΗ—eOBBBBptl BOXU. 12, 13 X 14 3Τ0 ΧΟΒβΤΟρΗ ΟΟΟΤΒβΤΟΤΒΒΗΒΟ Π·ρΒΟ- ΓΟ, ΒΤΟΡΟΓΟ Β ΤρβΤΒΘΓΟ ΚΟΗΡΘΒΤρΖρΟΒβBBUX ρΒΟΤΒΟρΟΒ. 16 — ΒΤΟΧ038Τ0Ρ ΧΧΒ ΧΘΗΗΗβρβΛΜΒΟΒΘΗΒΟϋ BOXU. 16 - 9Τ0 0ΧΟΚ ΗΒΗβρβΒΗΗΒρβΜβΒΗ, β 17 - Οχοκ ynpaejieHHíi χοββτορβΜΗ. Peaepsyap 8 ββποχ-ηλβτ nepBuu KOHneBTpiipoBaHHMM ρβοτβοροΜ, nojiyqeBBHU nyTeu pao-TBOpeHHfl Β χθΜΒΒβρ8ΧΗ30Β8ΒΒ0ϋ ΒΟχβ CXeXylODlHX ΒβΗβΟΤΒί XXCpHX ΚΗΚΘΧΒ /ΕΘΠΤΒΓΗΛρβτ/ - 200 Γ/Χ φΤΟρΗΧ aMMOBHB /ΟβΒΒΟχΒΗϋ/ - 10 r/x
Pe3epByep 9 aanOXHBMT BTOpKM KOHUCHTpKpOBeHHUi! ΡΒΟΤΒΟΡΟΜ,241955 5- noayaeHHUM nyTeu pecTBopennn b aeMKHepaaHaoBaHHofí βοχβ oaeay»- ihhx eemeoTB: ΓΗΠΟφΟΟφΗΤ ΗΘΤρΒΗ /ίίΟΗΟΓΗΧρθτ/ - 245 r/a βηβτβτ HSTpHfl /τρηγηλρθτ/ - 120 r/a uoaOH Ηβλ KBcaoTS 90 $ - 195 ua/a ΓΒΑρΟΚΟΚΚθρΰΟΗΘΤ CBHHpa /δε3 BOflHHÍi/ - 10 Ur/a aaypHaσyaI»φaτ Ηθτρκη - 80 r/a
Peaepeyap 10 aanoauaioT TpeThHM κοηρθητρκροβ3ηηη« pacTBO-poM, noaynenHUM nyTeu pacTBopemta b AeuHHepaaH3OBaHH0Íí. Boae oaeaywmiax BemeoTB: ΓΗΠΟφΟΟφΗΤ ΗΘΤρΗΛ /ΜΟΗΟΓΗχρθτ/ - 200 r/a μολοπ Ha η κιιολοτβ 90 7» »50 ua/a aijeT8T ΗΘΤρΒΛ /τρΜΓΗΑρβτ/ - 40 r/a raapooKBO θμμοηεη /25 $/ - 150 ua/a THocyajMřaT Ηβτριω /πβητθΓΒχρβτ/ - 100 ur/a
JlflR 38Π0ΒΗβΗΒη ρββΟΊθί! B8BBU 1 ρββΟΒΒΜ ρβΟΤΒΟρΟΜ 2 £038Τ0ρ15 nponyonaeT xesiBHepaaiiaoBaHHyio Boxy β KoannecTBe 80 otiteunux$ ot paOonero oOieua b8hbu. Λοββτορκ 12 b 13 nponycnasjT no 10oeieuHux y5 paConero oóieua Beánu, οοοτβθτοτβθηβο ms nepeoro aBToporo κοηηβΗτρΒροΒβΗηηχ pacTBOpoa. IlHKeaeBoe οοχβρκθηκβ□oayqeHBoro Tanxu oOpaaou paOonero paoTBopa 5 r/a. Πρκιοχητb xettoTBae φηβιτρ-ηβοοο 4, κοτορκβ φκίΒτρχβτ a OABoapeueHBOnepeueonaaeT ρβΰοηηϋ paoraop. Πο Kouanae c čaona BBuepeaanBpeuenB 16 TepuoperyaaTopaS b BonoaHBTea&atirtt opřena.7 κ ρββο»neB Banne 1 ποχβιοτ snepronocnTeaB xan noBuuennn TeunepeTypupaSenero paoTBopa 2. nocpeacTsou pacnoaoxeHHoro b pagoaaupacTBope TepuoueTps 6 B3uepna)T TeunepaTypy. Πρκ aocTEKennaonTHMaatHOÍ! TeitnepaTypu 92 °C c óaoice 16 ποχβΒ» RouaBxy τρβΗ-onopTHouy yoTpofioTBy /ηθ ποκθβθηηομχ Ha pao.l/ no sarpy3KeoOpaOaTHBBeMux xeteaeč 3 b paeonHÍ? ρβοτβορ 2, nocae aero hb- 241955 -6- ^ηηθθτολ nponeoc xHiomeoKoro κκκβΛΒροΒ8Η»«. Herpyaice sa cabob-IV nJioQSAť. psOonero pacTBOpa 0,75 ΛΜ /λκτρ.Βλοκ usMepeBHfi Bpe-ue hk 10 πθΑ&βτ οκγηολ peopemeHKh Αθ^οΤΒΗΛ Caokj 17, KCTopuí:nr oeoeí? cTopoHii tiepoa 5 muhvthuíí ΒΗτβρΒβΑ /paBHuť ημκθαθβο-Mp coAepxsHMio pfióonero pacTeopa/ npuBOAKT b AefccTBiue AoasTopuAJin BenospeACTBeHhoro bjxhbsrhb b B8HHj· no Zun hb aktp pefioqe-ro pscTBOpe KoppeKTiipj-iomix aoCbbok r.3 nepeoro ji TpeTtero koh-neΗτρκροΒβhhux pecTBopoB. Ejiok αλη M3MepeHHH BpeueHK 16, ΠΟΟ-ρβχοτΒΟΜ TepuoperyJiHTops 5 noeumaeT bo Bpeua AefícTBHH paflOHe-ro paoTBopa £ ero TewiépaTypy, ηθπμη&η e οπτημβαβηοΛ /92,°C /u KOHqee τβΜΠβρετ; poi! na 2°C Huxe TCMnepeTypu κκπβΗκκ pa0o«te-ro pscTBops.Τοκημ oflpaaoM αοοτκγθθτοη κοβφφκρκθΗΤ nepexoASMeTaxAC H3 pacTBope κ oflpaCaTUBaeisuM AeTaABM oeucie 10 πρκCKopooTH οτλοχθηκλ 22 uxu/vac, πηκΊθΜ nojiyqeHHOe ηοκριιτκβxapaKTepn3yeTCH ποοτοηηηημ οοοτββοβ u buookkuk Φκβκκο -xiiMimecKBMH KattecTBaiMt: tbcpaootbk, kshoooctoKkoctbio, κορ-ρ03Ι10ΗΗ0ί* OTOCKUGThM. 241955 -7-
ΦΟΡΪί'ΛΑ JÍ30EPETEHHH 1. Cnooofí XHMiroecKoro ΗηκβχκροΒθΗΗβ ueTaxxaqecKax fle-TBJíefl C HCnOJU>30B8HHeU Tpex ΚΟΗρβΗΤρΒρΟΒΘΗΗΜΧ paOTBOpOB, nep-Buř B3 KOT opu X βΟχβρΧΒΤ ΗΒΚθΑβ By» OOJIh M y CKOpKTeXfc, BTOpOÍ! -peXfKTOp, ΚΟΜΠΧβΚΟΟΟΟρβΒΟΒΒΤβΛΙ», ΟΤ8θΗΑΒ38ΤΟρ B 0Μ£ΊΗΒ3 TeJIha τρβτιιΡ pacTBop οο,χβρχΜΤ pexyKTop aa eroporo paoTBope, kom-nxeKcooópe3οβ&τθχβ a cTSOnnaaaTop, npaqeu pacoqafí pacTBop no-xvqauT nyTeu cMemaBaHaa nepeoro a BToporo κοΗρθΗτρκροΒβΗΗΚχpaOTBOpOB C ΑβΜΒΗθρ8ΑΒ3ΟΒ8ΗΗθϋ ΒΟχοΓ B ΟβίθΜΗΝΧ ΟΤΗΟΕΘΗΖΗΧ10-20 : 10 - 20 : 60 - 80# , a KoppeKTMpoeaHae npoBOAaT ny-TeM HenocpeACTBaHHoro npaóaBjeHHH npr. paooqeř TeunepaType on-pexexeaitux aoxaweoTB as nepeoro a TpeThero KOHueHTpapOBaanjaxpacTBopoB, OTxa-qaíomaíioH Teu, ίτο χοΰβΒΒΛίοτ pasnue κοχκΊβοτββas nepeoro a TpeThero κοΗΐιθϋτρηροΒβΗΗΗΧ ρβοτβοροΒ,Β 38bbob-mootm ot Harpyaica hs exatrany nnonaxa paOoqero pacTBopa,tjepeapaBHue npoMexyTKa Bpeueaa b nexoe qac.no muhtt, ίβοαθηκο paBHoecoflepxeHKio ue Tajme b οβΟοίθμ paoTBope b rpauuax, npaqeM Teu-nepsTypy papoqero paoTBope noBumaioT no naHe^aouy aeKOHy ηβίβ-bbb o onTHuexiBOif reuneperrpu χο TeMneparypu na 2°C sexe Teu—nepaTypu κηπθηηη paOoqero paoTBOpa. 241955 -8- ΑΙΙΗΟΤΑΙΐλί; Κ K30dpCTOHMJO "βποοοβ XKUMeOKDrO ΗΜΚεΧΒρΟΒβΗΜΒ ΜβΤΒΧ-χκ«(βοκιιχ berane!!.”
KsodpeTeane KeconTcn cnooods χμμκπθοκογο ΗΗκεχΒροΒβΒΒΒMeTSJumtieoKHx jierajiet;, ucnoxbayeuux b μβιπκηοοτροθηηκ, π pud o po-πτροεΗΜΗ, QxeKTpoTexHHqeoKO^ npouumxeHKOCTK, nponsBOAOTBe saetc-ΤρΟΗΗΟ-ΒΗπΚΟΛΜΤΘΛΒΗΟΓ TCXHMKlí. 3βΑθΜ6$ I13O0peTeHHH HBUHETCfi C03ÍSHKC OnOCOCE XHUUqeOKO-ro HHKeaiípoBaHP.G McrajuíMqeoKnx Αβτβχβίί, πρκ κοτορου κορρβκτκ-ροΒβΗΗβ pafloqero psoTBopt Cfcuio ďe ynpomeHO, AOCTnrexaoi. βκ noc-T0HHH8.fi CKOpOOTh OTHOXeHIlíi, ΠΟΠΤΟΗΗΗΕ'Γ COCT8B K BKCOKKC Kaqec-TB8 ΠΟΚρυΤΗΠ. 3ajxsq;· eorjiaoao κποδρβτεΗκκ! peniaioT nyTew KcncjitaoBaHUHΜ3ΒΘ0ΤΗ0Γ0 cnocoda XUMUqeOKOrO ΒΠΚβΛΚρΟΒΘΗΜΗ, zcnojitajMineroTpM KO ΗΙΙΘΗΤρΜρΟ BS HHHX ρβΟΤΒΟρε, nepabif: KS KOTCpEX OOAepXHT OOXBHHKenH u ycKopHTeJib, BTopof o pexjKTop, KOMnjieKCocOpe30B8TeJit,cTedimiiaaTop m oManueaTexB κ τρετιιΡ pecřeop οοΑβρχκτ pbajktop«a BToporo paoTBopa, KOMiwieKooodpeaoBaText m cTEdKjmsaTop. Pa-doqnfi pacTBop noayqaioT nyreM OMetniiBaaMH nepeoro r BToporo koh-ΠβΗΤρΗρΟΒβΗΗΗΧ pSCTBOpOB C ββΜΗΗβρθΛΗ30Β8HHOÍ? BC£Cfi B OÓieMHUXOTHomeHHHX 10-200 : 10-200 :60-800. ΚορρεκτηροΒεκκε padoquxpaoTBopoa npoaoAAT nyreu aenoopeACTBeHHoro AOdaBJíeBxa πρκ pa—dowetl τβΜπβρβτ^ρβ ρβΒκκχ κοβηβθοτβ ms nepeoro z TpeTBero koh-qeBTpupOB8BBUX paeTBOpOB, B aeBKCKMOCTK OT H8rpj3KK B8 eAHHHqynBomagB padoqerc paoTBopa, qepes paBHue npouexyTKK BpeueBM bnexoe q ne ji o umhj-t, nncJieHHO paBRoe coAepxeRiuo mgtexji8 b pado-qeM paoTsope b rpamiax. Οαηοβρθμθηηο c stku ποΒίιιπεκτ TeMnepa-Typy pecTBopů.oT onTMMajiBKotf ao TeMnepaTypu aa 2°C mixe Teune-psTypti κκπεΗΐιη padonerc paoTBopa. 241955

Claims (2)

9 241955 P S Ε Β 14 £ T VYNÁLEZU
1. Způsob chemického niklováni kovových částí použitím tří koncentrovaných roztoků,přičemž první z nich obsahuje nikelni.tou sůl a urychlovač, druhý roztok redukční činidlo,komplexotvorné činidlo, stabilizátor a stnáčedlo a třetí roztok obsahuje redukční činidloz druhého roztoku, komplexotvorné činidlo a stabilizátor, přičemž pracovní roztok sepřipravuje smísením prvního a druhého koncentrovaného roztoku s demineralizovanou vodouv objemovém poměru 10 až 20:10 až 20:60 až 60 % a úprava se provádí přidáváním stanove-ného množství prvního a třetího roztoku za pracovní teploty, vyznačující se tím, žese přidávají stejná množství prvního o třetího koncentrovaného roztoku v závislosti namnožství na jednotku plochy pracovního roztoku ve stejném časovém intervalu po dobu celko-vého počtu minut, který se rovná obsahu kovu v pracovním roztoku v g, přičemž teplotapracovního roztoku se lineárně zvyšuje od počáteční optimální teploty na teplotu o
2 Cnižší než teplota bodu varu pracovního roztoku. Uznáno vynálezem na základě výsledků expertizy, provedené institutem pro vynálezy azlepšovatelství, Sofia, BG. 1 výkres
CS803263A 1979-05-18 1980-05-07 Method of chemical nickeling of metallic parts CS241955B1 (en)

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US20150307994A1 (en) * 2014-04-29 2015-10-29 Lam Research Corporation ELECTROLESS DEPOSITION OF CONTINUOUS NICKEL LAYER USING COMPLEXED Ti3+ METAL IONS AS REDUCING AGENTS
US20150307995A1 (en) * 2014-04-29 2015-10-29 Lam Research Corporation ELECTROLESS DEPOSITION OF CONTINUOUS PALLADIUM LAYER USING COMPLEXED Co2+ METAL IONS OR Ti3+ METAL IONS AS REDUCING AGENTS

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FR1179734A (fr) * 1957-07-23 1959-05-27 Procédé et appareillage perfectionnés de nickelage chimique
US3709715A (en) * 1966-05-31 1973-01-09 Dow Chemical Co Electroless nickel plating of hollow containers
DE1621344A1 (de) * 1967-08-04 1971-05-13 Siemens Ag Bad und Verfahren zum chemischen Vernickeln eines festen Koerpers aus Metall,Kunststoff oder Keramik
US3934054A (en) * 1969-08-25 1976-01-20 Electro Chemical Engineering Gmbh Electroless metal plating

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FR2456786A1 (fr) 1980-12-12
DD160945A3 (de) 1984-07-04
DE3018511C2 (de) 1983-12-15
RO79638A (ro) 1982-08-17
BG32650A1 (en) 1982-09-15
HU182797B (en) 1984-03-28
GB2050435B (en) 1983-02-16
IT8048703A0 (it) 1980-05-16
GB2050435A (en) 1981-01-07
FR2456786B1 (cs) 1984-12-07

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