Kwihlabathi lemizi-mveliso, iidayimani aziluphawu lobutyebi nobunewunewu kuphela kodwa zikwayinxalenye ebalulekileyo ekwenzeni izixhobo zokusika nezokugaya. Ngoku, ngenxa yenkqubo ye-electroplating yedayimani, kulula kwaye kusebenza kakuhle ukusebenzisa le nto ixabisekileyo kwisiseko sesixhobo. Iidayimani zaziwa ngokuqina kwazo okumangalisayo kunye nokumelana nokukrwela, nto leyo ezenza zibe sisixhobo esibalulekileyo ekuveliseni izixhobo.
Ngokwesiko, abavelisi kwakufuneka bafake iidayimani ngesandla zibe zizixhobo, inkqubo edinisayo nebiza kakhulu. Nangona kunjalo, ngokufika kwenkqubo ye-electroplating yedayimani, abavelisi bakwazile ukudalaizixhobo zedayimani ezifakwe ngombanengokukhawuleza nangokulula.
I-Electroplating yinkqubo ebopha iileya ezincinci zesinyithi kwiindawo eziqhubayo. Kwimeko yokuveliswa kwezixhobo zedayimani, umaleko wesinyithi ufakwa kwisiseko sesixhobo, kwaye iinxalenye zedayimani emva koko zifakelwa nge-electroplated kumphezulu wesinyithi. Le ndlela ayidali nje kuphela unxibelelwano oludibeneyo phakathi kweenxalenye zedayimani kunye ne-matrix yesixhobo kodwa ikwaqinisekisa ukusasazwa kweedayimani okufanayo nokulinganayo kuso sonke isixhobo.
Umgaqo osemva kokufakwa kwedayimani kukuba xa isisombululo se-electroplating sisebenza ngamandla ngesixhobo somsebenzi, amasuntswana edayimani afakwa kwisixhobo somsebenzi esifakwe ngaphambili. Intsimi yombane emva koko ibangela ukuba i-nickel iqhekeke, ikhuphe ii-athomu ze-nickel ezazifakwe kumphezulu kunye namasuntswana edayimani. Ekuhambeni kwexesha, iidayimani ezikumphezulu ziyagqunywa kancinci kancinci, zenze idayimani egqunywe ngayo.
Ngokwecandelo lenkqubo, ukulungiswa kwezixhobo zedayimani ezifakwe ngombane kufuneka kudlule ekucutshungulweni kwangaphambili, ekufakweni ipleyiti kwangaphambili, kwisanti ephezulu, ekukhupheni isanti, ekutyebeni, nasekucutshungulweni emva koko.
Ukucubungula kwangaphambili
Unyango lwangaphambi kwexesha linyathelo elibalulekileyo kwinkqubo yokufakelwa i-electroplating ukuqinisekisa iziphumo ezilungileyo kunye nomgangatho wemveliso. Kwicandelo lokufakelwa isinyithi, amanyathelo amabini aphambili onyango lwangaphambi kwexesha kukufakelwa i-substrate kunye nokufakelwa i-diamond particle pretreatment. Unyango lwangaphambi kwexesha lwe-matrix lubandakanya uthotho lwamanyathelo okuqinisekisa ukuba i-matrix icocekile kwaye ayinazo naziphi na izinto ezingafunekiyo. Le nkqubo ibandakanya ukugaya, ukuhlamba nge-caustic, ukucola, ukwenza isebenze, ukucoca, kunye nokomisa. La manyathelo asebenza kunye ukususa naziphi na ii-oxides, ukudinwa, okanye amabala eoyile kumphezulu we-substrate. Oku kuqinisekisa ukugqunywa okufanayo komaleko we-nickel kwaye kuphucula ukunamathela kwi-substrate. Unyango lwangaphambi kwexesha lwe-diamond particles lubaluleke ngokulinganayo ukuze kufunyanwe iziphumo zokufakelwa ezikumgangatho ophezulu. Ukuze kufezekiswe unyango lwangaphambi kwexesha lwe-diamond particles, kwamkelwa indibaniselwano yokwahlulwa kwe-magnetic kunye nonyango oluxutyiweyo lwe-acid-base. Oku kususa ukungcola kwe-metallic element kunye ne-metal compound enokuxubana kwaye yenze buthathaka iipropati ze-magnetic ezibuthathaka zeenkozo zedayimani. Kwangaxeshanye, ioyile enokuba iqokelelene kumphezulu wee-diamond particles iyasuswa, iphucula iipropati zayo zokumanzisa.
Ifakwe kwangaphambili
Ukubeka iplati kwangaphambili kukupeyinta umaleko olula we-nickel phezu komphezulu we-substrate ukuze usebenze njengomaleko wotshintsho kwaye unamathele ngokusondeleyo kwi-substrate.
Isanti ephezulu
Inkqubo yokulungisa amasuntswana edayimani kumphezulu we-substrate ngeendlela zoomatshini okanye zendalo ibizwa ngokuba yi-sanding. Indlela ye-sanding yahlulwe phakathi kwendlela yesanti ewela phantsi kunye nendlela yesanti egqunywe phantsi.
Indlela yokuqala ivumela ukuba kwenziwe isanti kwicala elinye le-substrate ngexesha. Le ndlela ifanelekile kakhulu kwiimveliso ezinedayimani efakwe kwicala elinye. Ifuna isanti encinci kuphela, yenza i-regolith encinci, kwaye icala eliphezulu lesanti lisebenza kakuhle, nto leyo eyenza ukuba ilungele imveliso enkulu. Nangona kunjalo, le ndlela ayifanelekanga kwiimveliso ezisilinda okanye ezimile ngendlela engaqhelekanga.
Kwelinye icala, indlela yesanti egqunywe phantsi komhlaba inokugquma iindawo ezininzi kwicala elinye ngaxeshanye. Le ndlela ifanelekile ngakumbi kwiimveliso ezisicaba okanye ezimile ngendlela engacwangciswanga kwaye ifuna isanti eninzi. Ikwabangela ukuba i-regolith ibe nkulu kwaye ayisebenzi kakuhle.
Khupha isanti
Emva kokuba inkqubo yokulayisha isanti igqityiwe, isanti ingathululwa. Yima i-substrate uze ungcangcazele kancinci ukuze ushukumise amasuntswana edayimani anganamathelanga ngokuqinileyo ekupheleni kwaye angadibaniyo yi-nickel coating.
Yenza lukhuni
Inkqubo yokutyeba isebenzisa ifomula yesisombululo sokutyeba efanayo nenkqubo yokutyeba kwangaphambili ukuze ityebe ngakumbi umaleko we-nickel. Ngexesha lonke lokutyeba kwangaphambili, ukutyibiliza kunye nokutyeba, kufuneka kuqwalaselwe ngokuchanekileyo iiparameter zenkqubo ezifana nombane, ubushushu kunye nexabiso le-pH.
Ukucubungula emva
Nciphisa isixhobo sedayimani esifakwe i-electroplated kwisisombululo se-acetone uze uhlambe ngamanzi acocekileyo. Sikhuphe, somise, kwaye unyangwe ngobushushu obuphakathi ukuze uphucule ngakumbi amandla okubopha phakathi komaleko we-nickel plating kunye ne-substrate, kwaye kwangaxeshanye wonyusa ubunzima bomaleko we-nickel plating.
Ixesha lokuthumela: Juni-14-2023