Ukubethwa kwe-chrome kudala kuhambelana nokuziqhelanisa nobuhle kunye nesibheno. Umphezulu wayo obonakalayo unokuphakamisa inkangeleko yayo nayiphi na into yentsimbi, Ngelixa iipropathi zayo zemvelo zibonelela ngokhuseleko olubalulekileyo ngokunyanzelwa kunye nokunxiba.
Nangona kunjalo, ezona mpawu zine-chrome enqwenelekayo zinokufikelela kwimiceli mngeni xa ukususwa kuya kufuneka.
Indlela ye-chrome yindlela yokugqibezela egqityweni equka i-elektroplating theter ye-chromium kwinto yentsimbi.
Le nkqubo ayisikhupheli kuphela isipili-njengokugqitywa nje kodwa sandisa ubunzima bomphezulu, AIDS ekuhlambulukeni, kwaye ibonelela ngokunganyangeki.
Iinxalenye ze-chrome
Kubalulekile ukuba uqonde ukuba eyona nto siyibhekisa kwi "chrome" ihlala iyinkqubo ye-Wicer.
Ngokuqhelekileyo, Isinyithi esisesikweni (umz., intsimbi, aluminiyam, I-Zinc Alloy) ipeyintiwe kuqala ngomaleko wobhedu lwe-adherion kunye nenqanaba, ilandelwa ngumaleko we-nickel ukuze ubonakalise, ukugudla, kunye nokukhusela ngakumbi.
Okokugqibela, I-suble icekeceke kakhulu yi-chromium, enikezela i-sheen ye-heander emhlophe, Ukunganyangeki, kunye nenqanaba lokuxhathisa.
Ubukho bezilekiso eziphantsi, ngakumbi i-nickel, Ngaba luphawu oluphambili xa uxoxa ngokususwa kwe-chrome, Iindlela ezininzi ziya kuchaphazela okanye zisuse i-nickel.
Iimeko ezininzi zinokunyanzelisa ukususwa kwe-chrome yokubetha:
Umonakalo kunye nokuwohloka:
Ixesha elidlulele, Ukubetha kwe-chrome kunokubakhokala.
Iiprojekthi zokubuyisela kwimeko yesiqhelo:
Ye-antique okanye izinto zeklasi, Ngakumbi iinxalenye zemoto, Ukususa indala, I-chrome eyonakalisiweyo ihlala inyathelo lokuqala lokubuyiselwa ngokupheleleyo.
Kutheni ususa i-chrome yokubetha
Oku kuvumela ukulungiswa kwensimbi yesiseko ngaphambi kokubeka kwakhona okanye ukusebenzisa isiphelo esahlukileyo.
Utshintsho lobuhle:
I-TOTSHA YOKUGQIBELA, kwaye umntu unokukhetha ukhangela izinto ezahlukeneyo zentsimbi.
Susa ukubekwa kwe-chrome kuvumela ukhetho olufana nentsimbi yentsimbi yesinyithi, ukupeyinta, umgubo wokugquma, okanye ukubetha ngentsimbi eyahlukileyo.
Ukulungiselela ukubeka kwakhona:
Ukuba into iya kuphinda iphinde ihlawulwe okanye ifakwe ngentsimbi enye, I-chrome yakudala (kwaye rhoqo i-ningel engaphantsi komhlaba kunye nobhedu) kufuneka isuswe ngokupheleleyo ukuze kuqinisekiswe ukuba inamathele ngokufanelekileyo kunye nokugqibezela okungenasiphoso.
Ukubeka ngaphezulu, I-chromed chrome yindlela yokuphelelwa.
Uhlengahlengiso olusebenzayo:
Kwezinye iinkqubo zemveliso, I-Chrome inokususwa ukutshintsha imilinganiselo yenxalenye okanye ilungiselele unyango olwahlukileyo lomhlaba olunikezela ngeepropathi ezilungele indawo etshintshileyo yokusebenza.
Ukuqonda "Kutheni" emva kokususwa kwe-chrome kunceda ukukhetha eyona ndlela ifanelekileyo, Njengoko iinjongo zokuphela ezahlukeneyo zinokuthanda iindlela ezahlukeneyo.
Ukuxabisa umceli mngeni wokususa ukubethwa kwe-chrome, Iyingenelo yokuqonda ukuba isetyenziswa njani.
Ukubetha kwe-chrome yinkqubo ye-electrochemical.
Umgaqo ophambili ubandakanya ukudlulisa umbane othe ngqo (Dc) ngesisombululo se-electrolytic (Ukuhlamba impahla) equlethe i-chromium echithiweyo.
Inkqubo yokubeka i-chrome
Inkqubo yokufakwa kwe-elektroniki ye-chrome yokuhlobisa ibandakanya amanqanaba aliqela aphambili:
Ukulungiswa komphezulu (Kubalulekile):
Eli lelona nqanaba libalulekileyo. Isinyithi esisesikweni kufuneka sicoceke kwaye simahla kuyo nayiphi na ioyile, igrisi, umhlwa, isikali, okanye ukugqiba kwexesha.
Oku kuhlala kubandakanya:
Ukubetha (Inketho kodwa ixhaphakile):
I-nickel ibeka:
Lo ngumlinganiso omkhulu kwaye ngumqolo wokuhombisa kwe-chrome ye-chrome kunye nokukhusela i-corrosion.
Iindidi ezahlukeneyo ze-nickel zokuhlamba (umz., I-Watts iqaqambile, I-semi-bukhali) inokusetyenziselwa ukufezekisa iipropathi ezithile.
I-nickel ye-nikel iqhele ukuthambisa kakhulu kune-chrome yokugqibela ye-chrome.
Ukubetha kweChromium:
Into leyo, ngoku idityaniswe nge-nickel (kwaye inokwenzeka), Intywiliselwa kwi-chromic acid electrolyte (ye-hextavalent chting chromium) okanye isisombululo se-chromium esine-chromium.
Unyango:
Emva kokubekwa, Into leyo ikhutshiwe ngokucokisekileyo ukuze isuse nasiphi na isisombululo sendawo yokuhlala.
Ubume bezinto ezininzi ze-chrome firds zithetha ukuba "i-chrome ukususwa" kusoloko kuthetha ukususa i-right chrome ye-chrome ye-chrome ye-chrome kodwa kunye ne-ninger engaphantsi kwe-nicker, ngakumbi ukuba injongo yentsimbi yentsimbi yentsimbi yokubeka kwakhona okanye ukupeyinta.
Ngokukhankanyiweyo ngokufutshane, Kukho iindidi ezimbini eziphambili ze-chrome, nganye ineepropathi ezahlukileyo kunye nezicelo:
Itheyibhile 1: Thelekisa ukuthelekiswa nokuhombisa kwe-chrome
Uphawu | I-chloting chrome | I-chrome enzima (I-chrome ye-mveliso / esebenzayo) |
---|---|---|
Eyona njongo iphambili | Ubuhle, Ukunganyangeki, Uncedo oluncinci | Nxiba ukuxhathisa, ubulukhuni, ukukhuhlana okuphantsi, ukumelana nomhlwa |
Ukutyeba | Mncinci kakhulu (0.25 - 0.5 µm, 0.00001 - 0.00002 kwi) | Thake (5 - 500+ µm, 0.0002 - 0.02+ kwi) |
Abaphantsi | Ngokwesiqhelo ifuna ubhedu kunye ne-nickel | Ihlala isebenza ngokuthe ngqo kwintsimbi yesinyithi (okanye ukhethelwe phantsi) |
Imbonakalo | Iqaqambile, cinga, I-tint ye-blue-white | Inokukhanya, satin, okanye i-matte; Inkangeleko yesekondari isebenze |
Ukuqina | Kunzima kakhulu | Kakhulu kakhulu (65-70 HRC) |
I-corrosion prot. | Ixhomekeke kakhulu kwi-nickel ye-wickel | Ibonelela ngokhuseleko olubalulekileyo |
Usetyenziso | I-AutoMotive Trim, iibhampa (iimoto ezindala), Icandelo lezithuthuthu, I-Plubing Guqula, ifenitshala, izixhobo | I-hydraulic cylinds, amakhonkco piston, ukungunda, izixhobo zokusika, izinto zomatshini, umpu |
Ukususwa okuqhelekileyo | Iindlela zekhemikhali zihlala zijolise kwi-nickel; Iindlela zoomatshini ziyasebenza. | Ukugaya umatshini rhoqo kuyimfuneko ngenxa yobunzima kunye nobunzima; I-Chemicars ekhethekileyo. |
I-chloting chrome:
Olu hlobo yinto ebalulekileyo abantu abanolwazi xa beva "i-chrome."
Ukuqaqamba kwayo kuza ngokuyintloko ukusuka kwi-theckel ye-nickel ye-nickel phantsi kwayo. Ubeko lweChromium ngokwayo luyinto encinci okanye i-micro-porous.
Ngelixa oku kuvakala ngathi sisiphene, luphawu olunceda ekusasazeni uxinzelelo kwaye unokuphucula ukumelana nokunganyangeki ngokupheleleyo ngokubhengeza ngakumbi kwi-nickel edlulayo.
Nangona kunjalo, Ukuba ezi pores zikhulu kakhulu okanye i-nikel ye-nickel iphazamisekile, I-corrosion inokubekwa ngaphakathi. Ukususwa kuhlala kugxila ekupheliseni i-chrome kwaye emva koko i-nickel.
I-chrome enzima:
I-chrome ye-Hardme yonke malunga nentsebenzo. Isetyenziswe ngqo kwintsimbi yesiseko (Rhoqo ngentsimbi) okanye ngexabiso elincinci elenzelwe ukunamathela.
Ubungqingqwa bayo buyivumela ukuba inyanzelise ukunxiba, ukuqhawuka, kunye neendawo ezinobunkunkqele.
Inokuba yimliselelo ekusebenziseni ubukhulu obuchanekileyo emva kokubetha. Ukususa i-chrome enzima kunokuba ngumceli mngeni ngakumbi ngenxa yobunzima bayo kunye nebhondini eyomeleleyo.
Iindlela zoomatshini njengokugaya ziqhelekile, Kodwa iindlela zekhemikhali kunye neendlela zombane ziyasetyenziswa, ngakumbi iimilo ezintsonkothileyo okanye xa ingqibelelo yentsimbi yesiseko yiparamount.
Ukuchonga ukuba loluphi uhlobo lwe-chrome ojongana nayo inokuphembelela ukhetho lwakho lwendlela yokukhupha.
Ukuhombisa i-chrome ye-chrome kwizinyithi ezithambileyo (Njengembiza yembiza okanye i-aluminium) Ifuna iindlela ezithambileyo kakhulu kune-chrome enzima kwintsimbi yentsimbi.
Kukho iindlela ezininzi ezisunguliweyo zokususa i-chrome yokubetha.
Ngamnye unezibonelelo zalo, izinto ezingeloncedo, kunye nokufaneleka kweemeko ezahlukeneyo kunye nezinyithi ezisisiseko.
Iindidi eziphambili zezi:
Ezi ndlela ngokwasemzimbeni ngokwasemzimbeni okanye nxiba i-chrome yokubetha.
IiPros: Ngokucacileyo, Ingasebenza kwi-chrome ye-chrome, ayisoloko ifuna iikhemikhali ezinobunzima (Nangona uthuli luyinkxalabo).
Ububi: Inokuba nzima, uthuli, Ingawonakalisa okanye iguqule ubungakanani bentsimbi yesiseko ukuba akwenziwa ngononophelo, inokuvelisa ubushushu, Ingangabi lilungele iindawo ezintsonkothileyo.
Ukususa umatshini wokususa i-chrome
Ezi ndlela zisebenzisa izisombululo zekhemikhali ukunyibilikisa i-chrome yokubetha kwaye ihlala i-chapkel engaphantsi.
IiPros: Ingasebenza kakhulu, ngakumbi iimilo ezintsonkothileyo apho iindlela zoomatshini azifikeleli, inokususa ukubeka ngaphandle kwentsimbi yentsimbi yesiseko ukuba ikhemikhali efanelekileyo kunye nenkqubo ikhethiwe.
Ububi: Kubandakanya iichemicals ezinobungozi ezifuna amanyathelo okhuseleko ezingqongqo (I-PPE, ukungena komoya), Ukulahla inkunkuma yinkxalabo ephambili, Inokonakalisa izinyithi ezithile ukuba zingabandakanywanga okanye zingasebenzi. I-Hextavalent Chromium, Ukuba ikhona kwi-plating kwaye inyibilikisiwe, Yenza inkunkuma enobungozi.
Imichiza isuse i-chrome ye-chrome
Le ndlela ichasene nenkqubo yokubeka. Into ye-chillmed yenziwa i-anode kwiseli ye-electrolytic.
IiPros: Inokusebenza kakhulu kwaye ilawulwe, ihlala ikhawuleze kunemidlalo yokuntywila ngokulula, Ungasusa ukubeka indawo ezivela kwiindawo ezintsonkothileyo, ngokubanzi inoburharha kwintsimbi kwisiseko sensimbi kunee-acids ezomeleleyo ukuba iiparamitha zichanekile.
Ububi: Ifuna ukuhanjiswa kwamandla e-DC, Ukuseta kunokuba nzima ngakumbi, kubandakanya iichemicals ezinobungozi kunye nombane, Ukuchithwa kwenkunkuma ye-electrolyte kuyimfuneko.
I-elektrolytic isuse i-chrome
Ezi ndlela zixhaphake kakhulu kwi-chrome jikelele ye-chrome kwaye zikhethekileyo.
Iindlela ze-thermal zihlala zingasebenzi kwi-DIY okanye uninzi lwendibano zendibano ngenxa yeendleko, Ubunzima, kunye nokubakho komonakalo wentsimbi yesinyithi. Ugxininiso oluphambili kubasebenzisi abaninzi baya kuba ngoomatshini, ikhemikhali, okanye iindlela zombane.
Nje ukuba i-chrome ikhutshiwe ngempumelelo, Isilayidi esicocekileyo silungele izicelo ezahlukeneyo:
Ukuba isinyithi esisesikweni sinomtsalane (umz., ubhedu, yenziwe ngentsimbi eshayinayo, okanye nentsimbi ecocekileyo), Ingabuyiselwa kubuqaqawuli bayo bendalo.
Esi sisizathu esiqhelekileyo sokususwa kwe-chrome, ngakumbi ekusombululeni inqwelo moya kunye nokubuyiselwa kwesithuthuthu.
Ukususwa kwe-chrome kubonelela ngomphezulu ofanelekileyo wokupeyinta okanye umgubo, Ukuhambisa imibala enkulu kunye nokugqitywa.
Ukukhetha kwesicelo esilandelayo kuxhomekeke kubude obufunekayo, Iimfuno zomsebenzi, uhlahlo-lwabiwo mali, kunye nohlobo lwento ngokwayo.
Q1: Kukususa i-chrome ingozi?
A: Ewe, kakhulu. Iindlela zekhemikhali / zeendlela zombane eziFunch, ityhefu enetyhefu, umlilo / ukuqhuma (igesi ye-hydrogen), kwaye wothuke. Iindlela zoomatshini zenza uthuli olunobungozi. Ukhuseleko olungqongqo (I-PPE, ukungena komoya, iinkqubo ezichanekileyo) ibalulekile. Funa uncedo lweengcali ukuba ungaqinisekanga.
Q2: Yintoni i-shiny, I-Hard-Shenxisa ungqimba phantsi kweChrome?
A: Yiyo i-nickel i-pickel, ibaluleke kakhulu kwi-chrome yokukhanya kunye nokukhusela i-corrosion. I-chrome ngokwayo icekeceke kakhulu. Uninzi 'lwe-chromers "zenzelwe ukususa zombini. I-nickel ihlala ithambile kwaye inamandla ukususa.
Q3: Ungayisusa njani i-chrome ukusuka ngeplastiki?
A: Oku kwahlukile kwi-chrome yentsimbi (Rhoqo i-valumer ecekeceke ye-vacum). Iindlela ze-harsh ziya kutshabalalisa iplastiki. Ngobulumko uvavanya ukukhetha ukucofa ngokucoca i-oveni (I-LYE-esekwe), ibliki, okanye i-sund kakhulu i-sand kwindawo engahambelaniyo kuqala. Iipeyinti ezikhethekileyo zeplastiki zinokusebenza.
Q4: Ndiyiqinisekisa njani ukuba yonke i-chrome isusiwe?
A: I-chrome eyohlukileyo ye-chrome-emhlophe ye-chrome iya kuba ihambile. I-nickel ye-nickel ityheli-emhlophe kwaye iqaqambile; Ubhedu lubomvu-brown; Intsimbi yentsimbi iyagcovu. "Uvavanyo lwamanzi" (Ishishi yamanzi ngokulinganayo ibonisa indawo ecocekileyo) inokunceda.
Q5: Ngaba wonakalisa i-chrome ukuba ilungisiwe?
A: Ngokubanzi, Hayi. Ukubetha kwe-chrome yokwenyani yinkqubo iyonke. Izilungiso zeSpot azifane zihambelane ne-mves. Ukugqiba ngokufanelekileyo, Inxalenye yonke ihlala ifuna ukuphamba kunye nokubeka kwakhona. "Ukulungisa i-chrome fits" zihlala ziyipeyinti yelifilo.
Q6: Luthini "ulwelo oluhlaza" ngexesha lokutsala i-acid?
A: Umbala oluhlaza uqhele ukucacisa ukwenziwa kweChromium(III) imijikelezo (kwaye mhlawumbi i-nickel complets, eziluhlaza) Njengoko i-mensi zenziwe inyibilikisi kwi-acid. Ngumqondiso inkqubo yokuqhawula isebenza.
Q7: Ngaba itshaja yebhetri inokusetyenziselwa ukususwa kwe-elektrolytic?
A: Ngamaxesha athile, kodwa ngononophelo. Mdala, I-DC elula ye-DC amandla sebenza. I-chargs ezininzi "ze-Smart" ezinokhuseleko okanye i-pulse, Ukwenza ukuba bangasebenzi. Uncedo lwamandla e-DC olunikezelweyo lubonelela ngolawulo olungcono kunye nokuthembeka. Sebenzisa ibhetri yemoto ngokuthe ngqo ngenxa yesebutheni emifutshane enokubakho kunye nemveliso ephezulu yegesi.
Ukususa i-chrome ukubethwa kwentsimbi ngumsebenzi ovela ku-ranges ovela kumngeni ngokumodareyitha ukuya kunzima kwaye unobungozi, Kuxhomekeka kuhlobo lwe-chrome, Isinyithi esisesikweni, kunye nendlela ekhethiweyo.
Ngelixa iindlela zoomatshini zibonelela ngokuthe ngqo, I-albeit ihlala isebenza nzima, Iindlela zobuchule zekhemikhali nezombane zinokususwa ngokucokisekileyo, ingakumbi kwiindawo ezintsonkothileyo, Kodwa yiza nokukhusela okukhulu kunye nokuqwalaselwa kwendalo.
Impumelelo kwi-chrome yokukhupha i-hinges kwilungiselelo lokulungisa, Ukuqonda okunzulu ngemigaqo ekhethiweyo kunye nengozi, Ukulandela ngqo iprojekhthi yokhuseleko, kunye nokulahla inkunkuma enoxanduva.
Nokuba uyayibuyisela inxenye yemoto, Ukwenza isithuthuthu, okanye unika isixhobo sakudala isithsaba esitsha ngobomi, Ukukwazi ukususa ngokufanelekileyo i-chrome yakudala ivula umhlaba wokugqiba.
Ihlala ibeka phambili ukhuseleko ngaphezulu kwayo yonke enye into. Ukuba uziva ungaqinisekanga okanye uswele izixhobo ezifanelekileyo okanye imeko, inika umsebenzi wokuqulunqwa komgangatho okanye inkonzo yokubetheka sisigqibo sobulumko.
Kwabo baqhubeka, Umvuzo ngumphezulu olungisiweyo, ilungele isahluko sayo esilandelayo, Yiba yi-chrome entsha ye-chrome, Ingubo esebenzayo yepeyinti, Okanye ukuqaqamba okufihlakeleyo kwentsimbi ebileyo.
Shiya iMpendulo