Imikhiqizo
Semi-bright nickel additive
Ni-331 semi-light bright Ni brightener
Incazelo :
Ni -331. Inqubo ye-Species entsha ye-nickel engenaso isibabule , engakhiqiza i-ductility enhle, ukukhanya okusesilinganisweni, ukugcwala okuhle kwe-coating . Inqubo enjalo yokufaka i-nickel njengongqimba owenziwe nge-multilayer primed, wezingcezu zensimbi nezethusi, i-zinc die casting kanye nendawo yethusi epholishiwe. Ngenxa yokuthi inobukhulu obusesilinganisweni bokujiya, lokhu kubopha okubophayo kunikeza ukuvikelwa kokugqwala okuphakeme (ikakhulukazi ku-Step, CASS kanye nokuhlolwa kwe-Corrodkote). Asikho isidingo sokuhlanzwa kwenqwaba ngezikhathi ezithile .
Ukwakheka kokugeza ( ukugeza okusha ) ububanzi Inani elinconyiwe (umthamo othile uncike esimweni sangempela )
Nickel Sulfate225-375g/l300 g/l
Nickel chloride30.0 -37.5 g/l34.0 g/l
Boric acid41-50 g/l45 g/l
Ni -331A softener8-12 ml/L1 2 ml/L
Ni -331B i-ejenti yokulinganisa0.5 - 2.5ml/L1 ml/L
Ni -331C supplement0.25-0.5 ml/L0.25 ml/L
Ni - 382 i-ejenti yokumanzi1-3 ml/L2 ml/L
Izimo zokusebenza:
PH ( PH imitha)3.6-4.0
temperature54-60 ℃
Cathode current density3-8 Ampere /dm ²
Anode current density1-3 amps / DM ²
StirIdinga ukushuba komoya okuhlungwe ngokuphansi -pressure blower
filterUkuhlunga okuqhubekayo nge-Darco S-51 noma i-G-60 ecushwe i-carbon
ventilationKunconyelwe ukungena komoya
Ukwakheka kokugeza
umphumela we-Nickel: ingxenye ye-nickel esetshenziswayo kunqunywa ukuthi ingeyamanje yobuningi i-density factor, eyenza kwenzeke nge-anode egcinwe ekuhlakazweni njalo, noma kunjalo, lokhu kugeza kungase kube co ihlanganiswe nezinye izinhlobo ze-nickel-groove engasebenzi kahle, idinga ukungezwa kosawoti we-nickel Gcina okuqukethwe kwe-nickel. Ngenxa yomkhawulo wokuqukethwe kwe-chlorine, okutuswayo ukugcina i-sulfate ephezulu ye-nickel ukuze ububanzi bamanje bube banzi ngangokunokwenzeka .
I-sulfate ye-nickel chloride ye-nickel ezongezwa ukuze igcwalise futhi isho ukulahlekelwa okumsulwa , ngokuvumelana inani elengeziwe le-nickel kanye nokuhlaziywa kwe-chlorine. Indlela engcono kakhulu yokwengeza into oyithandayo yokwengeza , efakwe isikhwama se-anode esenziwe ngesikhwama esikhulu, futhi silengiswa ethangini elinyakaziswayo sinyakazisa induku ye-cathode noma evamile kudivayisi ethile ukwengeza ithangi elikhulu.
hlorine
Gcina okuqukethwe kwe-chlorine kuneziqalo ezimbili ezibaluleke kakhulu, okokuqala, kusiza ukuncibilika kwe-anodic; Okwesibili, ingathuthukisa ukusebenza kahle kwe-conductive. Kodwa-ke, okuqukethwe kwe-chlorine akukwazi ukudlula u-13.5 g/l (okulingana no-45 gl/L nickel chloride), ngaphandle kwalokho kuzolimaza kakhulu umbala kanye nezakhiwo ezibonakalayo ze-coating. Okuqukethwe kwe-chlorine okukhulu kakhulu okungaba ngu-12 g/l (okuhambisana no-40 g / L chloride ye-nickel ) .
I-Boric acid
Okuqukethwe kwe-Boric acid kwevelu ye-PH kuyagcinwa , ukumboza kokubili ukufana, ukunamathela kanye ne-ductility kubaluleke kakhulu. Angeke ibe ngaphansi kuka-45 g/l. Ngaphandle kwalapho okuqukethwe kwe-nickel kwesikhathi esiphezulu esingavamile , uma okuqukethwe kufinyelela leli nani akumele kube yingozi. Ukusetshenziswa kwe-asidi ngenxa yebhande, ngokokuhlaziywa kokuya emsebenzini ngemva kokwengeza.
Ni-331A softener
Qaphela: kwe-Ni-331Isithambile singaba impahla yensimbi yensimbi kanye ne-POP kusetshenziswa i-electroplating.
Ni- 331Isithambile kubalulekile ekutholeni ama-coatings amahle, akhanya kancane. I-Ni-331A softener ayikhiqizi izinto eziyingozi. Ngokucwenga kwekhabhoni okuqhubekayo, ukulahleka kwayo kuzoba kuncane kakhulu. I-Ni- 331A softener ihlanjululwa ngevolumu yamanzi ephindwe izikhathi ezingu-2-3 futhi yengezwe ngokulinganayo kuwo wonke umhlaba wethangi. Izinga lokusebenzisa lingaba ngu-25ml nge-kiloamp-ihora njengendinganiso kuze kube yilapho kutholakala isilinganiso esinembe kakhudlwana semisebenzi ethile.
Ni-331B i-ejenti yokulinganisa
Ebangeni lokuhlushwa elinconywayo, lika-Ni -331B elengeziwe elengeziwe lika-Ni - I-331Isithambisa, ngokubeka izinga ukuze uthole i-uniform ye-coating kamuva yamukelwa i-nickel plating ecwebezelayo. Iqinile ayiwulimazi umkhiqizo . Umsebenzi wayo oyinhloko ukuhlinzeka ngezinga elihle nokukhanya kuzo zonke izigaba zokuminyana zamanje . I-Ni- 331A softener ngeke ilahleke ngemva kokwelashwa kwe-carbon core .
Ni-331B i-ejenti yokulinganisa idinga ukuhlanjululwa ngamanzi izikhathi ezingu-2-3 , futhi yengezwe ngokulinganayo kulo lonke uketshezi lwethangi , okungcono inani elincane izikhathi eziningi. Isilinganiso esijwayelekile sokungeza singu 125 ml/KAH kuze kudingeke isilinganiso esinembe kakhudlwana .
Ni-331C supplement
Ni-331C isithasiselo kufanele sengezwe izikhathi ezimbalwa ngamanani amancane , futhi sihlanjululwe ngamanzi izikhathi ezingu-10 ngaphambi kokusingeza ithangi le-electroplating. Ukwengeza okuningi kuzodala ukucindezeleka kokugqoka, ukungabi khona kuzolimaza ukugqoka okubushelelezi futhi okukhanyayo. Umthamo ngu-50 ml / KAH .
Ni- 382 i-ejenti yokumanzisa
I-ejenti yokumanzisa i-Ni-382 isetshenziselwa ukuvimbela izimbobo emathangeni ashukunyiswa umoya . Ngokuvamile inani elisetshenzisiwe alidluli u-0.2 % ngevolumu . Lo mkhiqizo okhethekile kuphela ongasetshenziswa ku-Bigley's semi-gloss solution , ngoba imikhiqizo eminingi yezohwebo Ayisebenzi nje kuphela, kodwa futhi nokungcola okukhiqiza ama-streaks, ukunamathela okungalungile, kanye nokukhwabanisa kwe-coating. I-ejenti yokumanzisa i-Ni-382 izosetshenziswa ngenxa yokwenza , ukusebenzisana namafutha noma amafutha, ukwelashwa kwekhabhoni , nokumuncwa kwe-anode ngezinga elithile. Ukugxila kwayo kudinga ukuhlolwa kabili ngeviki. I-ejenti yokumanzisa idinga ukuhlanjululwa ngamanzi izikhathi ezingu-2-3 , futhi isebenze ngokudingekayo inani elincane . Uma i-surface tension ingu-39dynes / cm noma ngaphansi, ukuba khona kwama-pinholes ngenkathi kusekhona , i-ejenti yokumanzisa eyengeziwe nayo ayinamsebenzi, le nkinga ingase ibe ngenxa yokuhlanza ukungcola okungcolile noma okuphilayo, ukungcola okunjalo kufanele kube i-Carbon esebenzayo ukuze isuse.
Ithusi control
Ngenxa yekhono le-nickel-gloss-gloss-ikhava yebhavu elibuthakathaka, ithusi ngokuvamile liwukudlula Kwesayensi oluncibilikisiwe olwethulwa kubhavu. Amanzi okukhipha udoti asebenza kahle kakhulu ekulawuleni ithusi. Qaphela: Ukwengeza kakhulu kuzonciphisa ukumelana nokugqwala.
temperature
Izinga lokushisa elilungile lalingu-54-60 deg.] C . Amazinga okushisa aphezulu angabangela ukugqoka okumnyama, ukungalingani; amazinga okushisa aphansi angabangela indawo yamanje ukuthi ishile , ibe mnyama .
Inani le-PH elisebenzayo ( umkhawulo ongu-4.0)
Inani eliphakeme le-PH yokugeza ngu-3.8, usayizi uncike ekugezeni kwedigri emsulwa kanye nokuma kwelungu lokucwenga . Ingabe kufanelekile ukubukeka okushelela kakhulu kanye nezakhiwo zokugcoba, okumele zenze kwenzeke eduze nebanga eliphezulu lokusebenza kwezimo zesenzo esilandelayo. I-PH yemikhumbi ebonayo ( ngakunye . 8 incane lapho ) okungenani kabili .Ivelu ye-PH ingase yengezwe ku-10 % i-dilute sulfuric acid enciphile , noma igcwaliswe ngesihlungi se-carbonate sokukhuphuka kwe-nickel kuya ku-PH ephezulu . PH amanani aphansi (< 3.5 = abangela ukungalingani kwe-coat, iyunifomu, i-matte kanye nobulukhuni bokunamathela; inani le-PH eliphakeme ( > 4.0) lekesi , ukumboza okumpunga . Uma isikhathi esinqunyiwe sengeziwe i-ejenti ekhanyayo ayikwazi ukubamba i-plating igqamile , izothola inani le-PH . Ungasebenzisi i-ammonia, i-hydrogen peroxide , i-sodium carbonate noma i-sodium ukulungisa inani le-PH .
I-Anode & Anode Bag
Kubhasikidi we-titanium anode we-electrolytic S - I-Nickel Ball kanye ne-R & lt - Amabhola e-nickel isetshenziswa kabanzi, kanye nokusebenza okuhle.Iphakethe le-carbon foil uhlobo lwe-nickel anode ngokufanayo lingatholwa imiphumela egculisa kakhulu.Ifanelekile I-anode yohlobo lwe-nickel ye-pressure ingasetshenziswa ngempumelelo .
Mayelana ne-anode eyisizayo, uhlobo lwekhabhoni egoqiwe ethi Ni positive ukukhetha okungcono. Ngoba i-anode ayigoqiwe. Ingabe isiqinisekiso asibonakali simahhadla, zonke izinhlobo ze-Ni anode kufanele zigoqwe (ngaphandle kwe-rack ne-barrel plating ehlobene ne-anode eyisizayo). Kunconywa ukusebenzisa i-10-12 ounce. isikhwama sikakotini soboya ku-w rap ibhulokhi ye-electrolytic esikhwameni se - anode noma kubhasikidi we - titanium .
Ezinye izinto ezilukiwe ezifanele njengenayiloni ne-PP zifanelekile futhi zingahlala isikhathi eside kunezikhwama zikakotini . Uma usebenzisa i-S Ni ball lapho , ubhasikidi we-titanium anode uzosongwa. Izikhwama zendwangu zikakotini ezinongqimba olulodwa noma ezinezingqimba ezimbili eziqinile, ezingavuzi, kodwa ezishwabene ngemva kokuwashwa, zingenza ukusebenza kahle. Sebenzisa izindwangu zokwenziwa zento yejakhethi yangaphandle, njengenayiloni noma i-PP kanye nesikhwama esinomugqa.
Stir
Iyimiphumela engcono kakhulu yokuhlangana, etuswa kakhulu nge-embodiment enhle enyakazayo. Ukunyakazisa ukuminyana kwamanje okuphakeme kakhulu ekucwecweni ngangokunokwenzeka , kodwa futhi ekugqineni okubanzi kwamanje okutholiwe ungqimba lokucwenga olukhanyayo nakho kubalulekile .
Ngokwemiyezo ephezulu yamanje , nakho konke ukusebenza okufanele kakhulu, kunconywa kakhulu ukusetshenziswa ukuphazamiseka komoya . Umoya namafutha akumele kube izinto ezingcolisa umzimba eziqinile , kufanele kube nesivutheli somfutho ophansi . Incoma okokufaka okufuthayo kusihlungi solayini wesiphakeli somoya . Idivayisi yokuhlunga izovinjwa , kufanele ihlanzwe ngezikhathi ezithile ukuze kuqinisekiswe ukutholakala komoya owanele , ukuyaluza komoya kufanele kulungise ukunyakazisa ukuma okunamandla . Sincoma ngokuqinile ukuthi isistimu yokunyakazisa komoya kanye nezinto ezisizayo zokunyakazisa komoya kufanele zihlolwe ngu-Bigley ngaphambi kokuba ikhambi liphonswe ethangini.
filtha
Ibhavu ukuze licwecwe ngokuqhubekayo liyadingeka. Ingasusa izinhlayiya ezimisiwe (njenge-iron hydroxide, ikhabhoni, uthuli, njll.) nokunye ukungcola okungagwemeki.
Ukuxazulula inkinga:
problemthe reasonssolution
1. Fiphalisa endaweni ephansi1. Ukungcola kwethusi
2.PH >4.01. Sebenzisa amanzi okukhipha ukungcola noma i-electrolysis ngaphansi kokuthi .3ASD
2. I-PH yehliselwe ku-3.8-4.0
2. Ukungcola kwesibabuleUkumelana nokugqwala okungekuhleKhipha imithombo yokungcoliswa kwesibabule
3. I-coating i-brittle1. Izithasiselo ziphezulu kakhulu
2. Ukungcoliswa kwemvelo1. Yeka ukungeza izithasiselo
2. Yenza ukwelashwa kwekhabhoni noma i-potassium permanganate
4. Ukunamathelisa kahle phakathi kwe-semi-gloss nickel kanye ne-glossy nickelInqubo engalungileI-nickel ecwebezelayo ecwebezelayo- yenikeli ecwebezelayo ecwebezelisiwe. (Ayigeziwe)
5. Uhlaka oluvundlile olumangelengele1. Ukuhlunga okunganele
2. izikhwama ze-anode ezilimele1. Qinisa ukuhlunga
2. Okunye ukushintsha isikhwama se-anode
6. Phakathi kwesifunda sokuminyana kukagesi kunombala oluhlaza okwesibhakabhaka kuya kwe-athomu okugeza nge-nickel ecwebezelayo ngaphezu kwenani ku-gloss nickel slotPass through the carbon filtration re-circulation
caveat:
Normal precautions
Ngomyalelo ka i-multi-layer nickel plating, kungcono ukudlulisa i-semi-gloss nickel ngqo kwisixazululo esilandelayo se-nickel plating ngaphandle kokuwasha. Ngaphezu kwalokho, kubaluleke kakhulu ukuthi uma usebenzisa i-Begley semi-gloss nickel, uvimbele amanye amathangi e-nickel Izithasiselo ezisesixazululweni zingena ethangini. Uma inani elincane kakhulu le-gloss equkethe isibabule ilethwa ethangini, inani lokuvikela elinqunywe ukuhlolwa kokugqwala okusheshisiwe lizoncishiswa. Ngakho-ke, zonke izinyathelo kufanele zithathwe ukuze kuvinjelwe amanye amabhavu e-nickel ekudluliseni Irabha, amaphampu, izihlungi, amathangi okugcina kanye nama-splash kusuka kwelinye ithangi kuya kwelinye. ukugwema ukucwebezela ngephutha . Le nto kufanele isuswe ngokuphelele ngesikhathi sokuhlanza kanye nokugeza kwamanzi okulandelayo. Ukwakhiwa kwefilimu ngesikhathi sokugeza amanzi kanye nokucwiliswa kwe-asidi kufanele kugwenywe. Noma ikuphi ukwenzeka kwamafutha akhipha i-asidi kufanele kususwe ngokushesha noma kugezwe amanzi, kugezwe ngamanzi, futhi ukucotshwa kufanele kubuyekezwe njalo kushintsha .
Yehlisa isiphanyeko ezintweni ezivunyelwe endaweni ephansi yethangi lokucwenga . Zizoncibilikisa ukugeza okungcolile, kufanele zisheshise ukukhishwa kwepheya le-zinc die casting kubaluleke kakhulu.
Ngaphambi kokufakwa kwe-nickel, isixazululo se-copper plating kufanele sigcinwe sisesimweni esihle, ikakhulukazi ukucwenga kwethusi okunezithasiselo zikadayi ezingezinhle kuzokwenziwa. ukwenza ukuthi i-nickel plating ibe mahhadlahhadla, ishise, noma i-copper plating ibe nezinhlamvu kuzodala ukuthi i-nickel plating ibe nokwenzeka ngezigaba ezimbili. i-plating.
Amanzi e-ammonia nosawoti we-ammonia akulula ukuwakhipha uma engena, ngakho-ke kufanele avinjwe ukuthi angangeni ethangini le-nickel.
Gwema ukungcoliswa kwe-chromium acid ku-nickel slot. Ikhiqiza ukwanda kokusetshenziswa, ukugqoka okumnyama, ukunamathela okunamathelayo kanye namabhamuza kwesembozo sangemuva nakho kukhiqiza okunganele. Uma i-nickel ne-chromium kwakusetshenziselwa ukulenga uhlaka olufanayo, ifreyimu elengayo kufanele ilungise isimo esihle ukuze kugwenywe uketshezi lwe-chromium lube isibambi esilengayo esinegwebu futhi imifantu ithinte kabi . i-rack plating isiqediwe ngemuva kokuthi ilungu lokugqoka elivela ku-hook lisusiwe amashalofu, likhishwe isisombululo. endaweni yokubeka ishelufu elengayo phambi kwelungu elilengayo Hlangaza kahle.
Ku-Ni- 331. (i-sulphur-free) inqubo ye-nickel, ithangi lokugcina liyisisombululo esimuncu. Uma uphatha i-nickel sulfate ne-asidi , izinyathelo zokuvikela ukuphepha kufanele zisetshenziswe , njengezibuko zokuphepha , amagilavu erabha neminye imikhiqizo yokuvikela ukuphepha. ngesikhathi sokugaya kanye nokusebenza , umlomo , isikhumba , iso kufanele ugweme ukuthintana nothuli , ukuhogela intuthu , isikhumba , amehlo njengoba efafazwe oketshezini , ukugeza ngamanzi ngokushesha , futhi ngokushesha athunyelwe esibhedlela ethola ukwelashwa . iso kumele usebenzise amanzi abandayo ahlanzekile punch okuqhubekayo Isono sifinyelele 20 Fenzhong noma ngaphezulu eside.
Avoid chromium acid contamination of nickel slot. It produces consumption increases, dark coating , the coating brittle and blistering of the most rear cover also produce insufficient. If the nickel and chromium used to hang the same frame, the hanging frame must repair status good to avoid chromium fluid into hanging holder plating foaming at and cracks adversely affect . rack plating finished after the coating member from the hook is removed shelves, knocked off the solution. in the hanging shelf rack plating before the member hanging frame Thoroughly flush.
In the Ni- 331 . ( sulfur-free ) nickel process, the storage tank is an acidic solution. When handling nickel sulfate and acid , safety protection measures must be used , such as safety goggles , rubber gloves and other safety protections products. in the grooving and operating time , mouth, skin , eye must avoid contact with dust , inhalation of smoke , skin , eyes as being splashed into the liquid , to be washed with water immediately , and immediately sent to the hospital receiving treatment . eye must use a clean cold water continuous punch Sin reached 20 Fenzhong or more long .
