Ezweni lezimboni, amadayimane awagcini nje ngokuba uphawu lwengcebo nokunethezeka kodwa futhi ayisici esibalulekile ekukhiqizweni kwamathuluzi okusika nokugaya. Manje, ngenxa yenqubo ye-electroplating yedayimane, kulula futhi kusebenza kahle ukusebenzisa lesi sithako esiyigugu ku-substrate yamathuluzi. Amadayimane aziwa ngobulukhuni bawo obumangalisayo kanye nokumelana nokuklwebheka, okwenza abe umthombo obalulekile ekukhiqizweni kwamathuluzi.
Ngokwesiko, abakhiqizi kwakudingeka bafake amadayimane ngesandla abe amathuluzi, inqubo eyisicefe nebizayo. Kodwa-ke, ngokufika kwenqubo yokufaka idayimane nge-electroplating, abakhiqizi bakwazile ukudalaamathuluzi edayimane afakwe ngogesingokushesha futhi kalula.
Ukufaka i-electroplating kuyinqubo ebopha izendlalelo ezincane zensimbi ezindaweni eziqhubayo. Uma kukhiqizwa amathuluzi edayimane, kufakwa ungqimba lwensimbi endaweni engaphansi kwamathuluzi, bese kuthi izinhlayiya zedayimane zifakwe i-electroplating ebusweni bensimbi. Le ndlela ayidali nje kuphela isibopho esihlangene phakathi kwezinhlayiya zedayimane kanye ne-matrix yamathuluzi kodwa futhi iqinisekisa ukusatshalaliswa okufanayo nokulinganayo kwamadayimane kulo lonke ithuluzi.
Isimiso ngemuva kokufakwa kwedayimane ukuthi lapho isisombululo se-electroplating sinikwa amandla nge-workpiece, izinhlayiya zedayimane zifakwa ku-workpiece esezifakwe ngaphambili. Insimu kagesi ibe isibangela ukuthi i-nickel iqhekeke, ikhiphe ama-athomu e-nickel ayefakwe ebusweni kanye nezinhlayiya zedayimane. Ngokuhamba kwesikhathi, amadayimane angaphezulu ahlanganiswa kancane kancane, akha i-diamond coating.
Ngokusho kwesigaba senqubo, ukulungiswa kwamathuluzi edayimane afakwe ngogesi kudinga ukudlula ekucutshungulweni kwangaphambilini, ekufakweni kusengaphambilini, esihlabathini esingaphezulu, ekuthululweni kwesihlabathi, ekujiyeni, kanye nasekucutshungulweni ngemva kokucubungula.
Ukucubungula kwangaphambilini
Ukwelashwa kwangaphambili kuyisinyathelo esibalulekile enkambisweni yokufakelwa kwe-electroplating ukuqinisekisa imiphumela emihle kakhulu kanye nekhwalithi yomkhiqizo. Emkhakheni wokufakelwa kwensimbi, izinyathelo ezimbili ezibalulekile zokwelashwa kwangaphambili ukwelashwa kwangaphambili kwe-substrate kanye nokwelashwa kwangaphambili kwezinhlayiya zedayimane. Ukwelashwa kwangaphambili kwe-matrix kuhilela uchungechunge lwezinyathelo zokuqinisekisa ukuthi i-matrix ihlanzekile futhi ayinazo izinto ezingafuneki. Le nqubo ihlanganisa ukugaya, ukuwasha nge-caustic, ukukha, ukwenza kusebenze, ukuhlanza, nokomisa. Lezi zinyathelo zisebenza ndawonye ukususa noma yimaphi ama-oxide, ukukhathala, noma amabala kawoyela ebusweni be-substrate. Lokhu kuqinisekisa ukumbozwa okufanayo kwengqimba ye-nickel futhi kuthuthukisa ukunamathela kwi-substrate. Ukwelashwa kwangaphambili kwezinhlayiya zedayimane kubaluleke ngokulinganayo ukuthola imiphumela yokufakelwa kwekhwalithi ephezulu. Ukuze kufezwe ukwelashwa kwangaphambili kwezinhlayiya zedayimane okungcono kakhulu, kusetshenziswa inhlanganisela yokuhlukaniswa kwamagnetic kanye nokwelashwa okuxubile kwe-acid-base. Lokhu kususa ukungcola kwe-element yensimbi kanye ne-compound yensimbi okungaxubana futhi kunciphise izakhiwo zamagnetic ezibuthakathaka ngokwemvelo zezinhlayiya zedayimane. Ngesikhathi esifanayo, uwoyela okungenzeka ukuthi uqoqene ebusweni bezinhlayiya zedayimane uyasuswa, kuthuthukiswe izakhiwo zawo zokumanzisa.
Okufakwe ngaphambili
Ukufaka i-pre-plating kuwukufaka i-nickel layer elula ebusweni be-substrate ukuze isebenze njenge-transition layer futhi ihlangane eduze ne-substrate.
Isihlabathi esingaphezulu
Inqubo yokulungisa izinhlayiya zedayimane ebusweni be-substrate ngezindlela zemishini noma zomzimba ibizwa ngokuthi i-sanding. Indlela ye-sanding ihlukaniswe phakathi kwendlela yesihlabathi esiwayo kanye nendlela yesihlabathi esingcwatshwe.
Indlela yokuqala ivumela ukusantiwa kolunye uhlangothi lwe-substrate ngesikhathi. Le ndlela ifaneleka kakhulu emikhiqizweni enedayimane elicwebezelwe ohlangothini olulodwa. Idinga inani elincane lesihlabathi, idala i-regolith encane, kanti uhlangothi olungaphezulu lwesihlabathi lusebenza kahle, okwenza kube kuhle kakhulu ekukhiqizweni okukhulu. Kodwa-ke, le ndlela ayifaneleki emikhiqizweni esiyisilinda noma engamile ngendlela engavamile.
Ngakolunye uhlangothi, indlela yesihlabathi esingcwatshwe ingagcoba izindawo eziningi ngezindlela ezahlukene ngesikhathi esisodwa. Le ndlela ifaneleka kakhulu emikhiqizweni esiyisilinda noma engakahleleki futhi idinga inani elikhulu lesihlabathi. Iphinde ibangele i-regolith ejiyile futhi inokusebenza kahle okuphansi kokugcoba.
Khipha isihlabathi
Ngemva kokuba inqubo yokulayisha isihlabathi isiqediwe, isihlabathi singathululwa. Phakamisa i-substrate bese udlidliza kancane ukuze uthuntuthe izinhlayiya zedayimane ezinganamatheli ngokuqinile ebusweni bokugcina futhi ezingahlanganiswanga yi-nickel coating.
Khulisa
Inqubo yokujiya isebenzisa ifomula efanayo yesisombululo sokujiya njengenqubo yokujiya ngaphambi kokufaka ukuze iqinise ungqimba lwe-nickel. Phakathi nayo yonke i-pre-plating, sanding kanye ne-thinning plating, kufanele kuqashelwe ukulawula ngokunembile imingcele yenqubo efana nosuku lwamanje, izinga lokushisa kanye nenani le-pH.
Ngemva kokucutshungulwa
Cwilisa ithuluzi ledayimane elifakwe ngogesi esixazululweni se-acetone bese ugeza ngamanzi acwengekile. Likhiphe, lomise, bese ubhekana nokwelashwa okushisa okulingene ukuze uthuthukise amandla okubopha phakathi kwesendlalelo se-nickel plating kanye ne-substrate, futhi ngesikhathi esifanayo wandise ubulukhuni besendlalelo se-nickel plating.
Isikhathi sokuthunyelwe: Juni-14-2023