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Ulwazi Oluyisisekelo kanye Namagama ku-Electroplating

1. Ikhono lokuhlakazeka
Ikhono lesixazululo esithile ukuze kuzuzwe ukusatshalaliswa okufanayo okufanayo kokugqoka ku-electrode (ngokuvamile i-cathode) ngaphansi kwezimo ezithile uma kuqhathaniswa nokusabalalisa kwamanje kokuqala. Kwaziwa nangokuthi umthamo wokucwenga.

2. Ikhono lokucwenga elijulile:
Ikhono lesisombululo sokucwenga ukufaka i-metal coating kuma-grooves noma izimbobo ezijulile ngaphansi kwezimo ezithile.

3 Electroplating:
Kuyinqubo yokusebenzisa i-waveform ethile ye-low-voltage eqondile yamanje ukuze idlule ku-workpiece njenge-cathode ku-electrolyte equkethe i-ion yensimbi ethile Futhi inqubo yokuthola ama-electron kuma-ion ensimbi futhi ngokuqhubekayo uwafake ensimbi ku-cathode.

4 Ukuminyana kwamanje:
Amandla amanje adlula ku-electrode yendawo yeyunithi ngokuvamile avezwa ngo-A/dm2.

5 Ukusebenza kahle kwamanje:
Isilinganiso sesisindo sangempela somkhiqizo esakhiwe ukusabela ku-electrode kuya okulingana ne-electrochemical yayo lapho udlula iyunithi kagesi ngokuvamile ivezwa njengephesenti.

I-6 Cathodes:
I-electrode esabelayo ukuze ithole ama-electron, okungukuthi i-electrode ebhekana nokusabela kokunciphisa.

7 Anodes:
I-electrode engamukela ama-electron avela kuma-reactants, okungukuthi i-electrode ebhekana nokusabela kwe-oxidation.
I-10 ye-Cathodic Coating:
Indwangu yensimbi enenani eliphakeme le-algebraic lamandla e-electrode kunensimbi eyisisekelo.

11 I-anodic coating:
Indwangu yensimbi enenani le-algebraic lama-electrode angaba mancane kunalelo lensimbi eyisisekelo.

12 Izinga le-Sedimentation:
Ugqinsi lwensimbi olufakwe ebusweni bengxenye phakathi neyunithi yesikhathi. Ngokuvamile kuvezwa ngama-micrometer ngehora.

13 Ukwenza kusebenze:
Inqubo yokwenza isimo esibuthuntu sendawo yensimbi sinyamalale.

14 Ukuthakasela;
Ngaphansi kwezimo ezithile zemvelo, ukusabela kokuncibilika okuvamile kwendawo yensimbi kuvinjelwa kakhulu futhi kwenzeka phakathi kwenani elibanzi ngokuqhathaniswa lamandla e-electrode.
Umphumela wokunciphisa izinga lokusabela lokuhlakazeka kwensimbi libe sezingeni eliphansi kakhulu.

15 I-Hydrogen embrittlement:
Ukuqina okubangelwa ukumuncwa kwama-athomu e-hydrogen yizinsimbi noma ama-alloys phakathi nezinqubo ezinjengokufaka, ukwehlisa, noma i-electroplating.

16 PH inani:
I-logarithm enegethivu evame ukusetshenziswa yomsebenzi we-hydrogen ion.

17 Impahla ye-matrix;
Into engafaka insimbi noma yakhe isendlalelo sefilimu kuyo.

18 Ama-anode asizayo:

Ngokungeziwe ku-anode evame ukudingeka ekufakweni kwe-electroplating, i-anode eyisiza isetshenziselwa ukuthuthukisa ukusatshalaliswa kwamanje endaweni ecwecwe.

19 I-Axiliary cathode:
Ukuze kuqedwe ama-burrs noma ukusha okungenzeka ezingxenyeni ezithile zengxenye epuletiwe ngenxa yokugxila ngokweqile kwezintambo zamandla, umumo othile we-cathode wengezwa eduze kwaleyo ngxenye ukuze kusetshenziswe amandla amanje. Le cathode eyengeziwe ibizwa ngokuthi i-axiliary cathode.

20 I-Cathodic polarization:
Isenzakalo lapho amandla e-cathode echezuka emandleni okulinganisa futhi aqhubekele ohlangothini olungemuhle lapho umbane oqondile udlula ku-electrode.

21 Ukusabalalisa kwamanje kwasekuqaleni:
Ukusatshalaliswa kwamanje endaweni ye-electrode lapho ingekho i-electrode polarization.

22 Ukudlula kwamakhemikhali;
Inqubo yokwelapha i-workpiece ngesisombululo esine-ejenti ye-oxidizing ukwakha isendlalelo esincane kakhulu se-passivation ebusweni, esisebenza njengefilimu evikelayo.

23 I-Chemical oxidation:
Inqubo yokwenza ifilimu ye-oxide ebusweni bensimbi ngokusebenzisa ukwelashwa kwamakhemikhali.

24 I-Electrochemical oxidation (i-anodizing):
Inqubo yokwenza ifilimu evikelayo, yokuhlobisa, noma enye esebenzayo ye-oxide ebusweni bengxenye yensimbi nge-electrolysis ku-electrolyte ethile, nengxenye yensimbi njenge-anode.

25 Impact electroplating:
I-current ephezulu esheshayo edlula inqubo yamanje.

26 Ifilimu yokuguqulwa;

Isendlalelo semaski sobuso senhlanganisela equkethe insimbi eyenziwe ngamakhemikhali noma ukwelashwa kwe-electrochemical yensimbi.

27 Insimbi iba luhlaza okwesibhakabhaka:
Inqubo yokushisisa izingxenye zensimbi emoyeni noma ukuzicwilisa esixazululweni se-oxidizing ukwenza ifilimu elincanyana le-oxide ngaphezulu, ngokuvamile eliluhlaza okwesibhakabhaka (omnyama) ngombala.

I-28 Phosphating:
Inqubo yokwenza ifilimu yokuvikela ye-phosphate enganyibilikiyo ebusweni bezingxenye zensimbi.

29 I-Electrochemical polarization:
Ngaphansi kwesenzo samanje, izinga lokusabela kwe-electrochemical ku-electrode liphansi kunejubane lama-electron ahlinzekwa umthombo wamandla wangaphandle, okubangela ukuthi amandla agudluke kabi futhi kwenzeke i-polarization.

I-30 Concentration polarization:
I-polarization ebangelwa umehluko wokugxila phakathi kongqimba lwe-liquid eduze nendawo ye-electrode kanye nokujula kwesixazululo.

31 Ukukhipha amafutha ngamakhemikhali:
Inqubo yokukhipha amabala kawoyela ebusweni bomsebenzi ngokusebenzisa i-saponification kanye ne-emulsification kusixazululo se-alkaline.

32 Electrolytic degreasing:
Inqubo yokukhipha amabala kawoyela ebusweni bomsebenzi kusixazululo se-alkaline, kusetshenziswa i-workpiece njenge-anode noma i-cathode, ngaphansi kwesenzo somsinga kagesi.

33 Ikhipha ukukhanya:

Inqubo yokucwilisa insimbi esixazululweni isikhathi esifushane ukuze kwakheke indawo ecwebezelayo.

34 Ukupholisha ngomshini:
Inqubo yokucubungula imishini yokuthuthukisa ukukhanya okungaphezulu kwezingxenye zensimbi ngokusebenzisa isondo lokupholisha elijikelezayo elinesivinini esikhulu elinamekwe ngokunamathisela kokupholisha.

35 Ukususwa kwe-solvent ye-Organic:
Inqubo yokusebenzisa izincibilikisi zemvelo ukususa amabala kawoyela ebusweni bezingxenye.

36 Ukususwa kweHydrojeni:
Ukushisa izingxenye zensimbi ezingeni lokushisa elithile noma ukusebenzisa ezinye izindlela ukuze kuqedwe inqubo yokumuncwa kwe-hydrogen ngaphakathi kwensimbi ngesikhathi sokukhiqizwa kwe-electroplating.

37 Ukuhlubula:
Inqubo yokukhipha i-coating ebusweni bengxenye.

38 Ukukhanya okubuthakathaka:
Ngaphambi kokucwenga, inqubo yokususa ifilimu ye-oxide emincane kakhulu ebusweni bezingxenye zensimbi kusixazululo esithile sokubunjwa nokwenza kusebenze indawo.

39 Ukuguguleka okunamandla:
Gxilisa izingxenye zensimbi ekugxiliseni okuphezulu kanye nesisombululo esithile sokushisa ukushisa ukuze ususe ukugqwala kwe-oxide ezingxenyeni zensimbi
Inqubo yokuguguleka.

40 izikhwama ze-Anode:
Isikhwama esenziwe ngendwangu kakotini noma yokwenziwa esibekwe ku-anode ukuvimbela udaka lwe-anode ukuthi lungangeni esixazululweni.

41 I-ejenti ekhanyayo:

Izithasiselo ezisetshenziselwa ukuthola ama-coatings akhanyayo kuma-electrolyte.

42 Ama-surfactants:
Into enganciphisa kakhulu ukungezwani kobuso ngisho noma ingezwe ngamanani aphansi kakhulu.

43 Emulsifier;
Into enganciphisa ukungezwani kobuso phakathi koketshezi olungahlangani futhi yakhe i-emulsion.

44 I-ejenti ye-Chelating:
Into engakha inkimbinkimbi enama-ion ensimbi noma izinhlanganisela eziqukethe ama-ion ensimbi.

45 Isendlalelo se-insulation:
Isendlalelo sezinto ezisetshenziswa engxenyeni ethile ye-electrode noma isigxivizo ukuze kwenziwe indawo engaphezulu yaleyo ngxenye ingaqhubeki.

46 I-ejenti yokumanzisa:
Into enganciphisa ukungezwani phakathi kobuso phakathi kwendawo yokusebenza nesixazululo, okwenza ingaphezulu le-workpiece limanziswe kalula.

47 Izengezo:
Inani elincane lesengezo esiqukethwe kusixazululo esingathuthukisa ukusebenza kwe-electrochemical noma ikhwalithi yesixazululo.

48 Ibhafa:
Into engagcina inani le-pH elingashintshile lesixazululo phakathi kobubanzi obuthile.

49 I-cathode ehambayo:

I-cathode esebenzisa idivayisi yomshini ukuze ibangele ukunyakaza okuphindaphindayo ngezikhathi ezithile phakathi kwengxenye epuletiwe ne-pole bar.

50 Ifilimu yamanzi engapheli:
Ivamise ukusetshenziselwa ukumanzisa okungalingani okubangelwa ukungcoliswa kwendawo, okwenza ifilimu yamanzi engaphezulu ingaqhubeki.

51 I-Porosity:
Inombolo yezimbobo zeyunithi ngayinye.

52 Izimbobo:
Izimbotshana ezincane ezisuka ebusweni bokwemboza ziye embotsheni engaphansi noma i-substrate metal zibangelwa izithiyo enqubweni ye-electrodeposition ezindaweni ezithile endaweni ye-cathode, evimbela ukubekwa kwe-coating kuleyo ndawo, kuyilapho ukunamathela okuzungezile kuqhubeka nokujiya. .

53 Ukushintsha umbala:
Ukushintsha kombala ongaphezulu wensimbi noma okokunamathela okubangelwa ukugqwala (njengokuba mnyama, ukushintsha kombala, njll.).

54 Amandla okubopha:
Amandla esibopho phakathi kwe-coating kanye ne-substrate material. Ingalinganiswa ngamandla adingekayo ukuze kuhlukaniswe ukumbozwa kwe-substrate.

55 Ukucwenga:
Isenzeko sokuhlehla kokunamathela kokusebenza kwe-substrate ngendlela efana neshidi.

56 Isiponji esifana nesembozo:

Amadiphozithi akhululekile futhi anezimbotshana ezakhiwe ngesikhathi senqubo ye-electroplating engaboshiwe ngokuqinile ku-substrate material.

57 Ingubo eshile:
Okumnyama, okumaholoholo, okuxekethile noma okwezinga eliphansi lenhlabathi elakheke ngaphansi kwamandla aphezulu, ngokuvamile aqukethe
I-oksidi noma okunye ukungcola.

58 Amachashazi:
Imigodi emincane noma izimbobo ezakhiwe ezindaweni zensimbi ngesikhathi se-electroplating kanye nokugqwala.

59 Izakhiwo Ze-Coating Brazing:
Ikhono lendawo yokumboza ukuze imanziswe yi-solder encibilikisiwe.

60 Ukufakwa kwe-hard chrome:
Isho ukumboza izendlalelo ze-chromium eziwugqinsi ezintweni ezihlukahlukene ze-substrate. Eqinisweni, ukuqina kwayo akunzima kunongqimba lwe-chromium yokuhlobisa, futhi uma ukugqoka kungacwebezi, kuthambile kunokuhlobisa kwe-chromium yokuhlobisa. Ibizwa ngokuthi i-hard chromium plating ngoba ukunamathela kwayo okuwugqinsi kungasebenzisa ubulukhuni bayo obuphezulu kanye nezici zokumelana nokugqoka.

T: Ulwazi Oluyisisekelo kanye Namagama ku-Electroplating

D: Ikhono lesixazululo esithile ukuze kuzuzwe ukusatshalaliswa okufanayo okufanayo kokugqoka ku-electrode (ngokuvamile i-cathode) ngaphansi kwezimo ezithile uma kuqhathaniswa nokusabalalisa kwamanje kokuqala. Kwaziwa nangokuthi umthamo wokucwenga

K: I-Electroplating

图片1 拷贝

Isikhathi sokuthumela: Dec-20-2024