Imibala ye-Aluminium Anodized: Konke Odinga Ukukwazi
Isibuyekezo sokugcina:09/02, isikhathi sokufunda: 7mins
Izingxenye ze-aluminium anodized ezinemibala ehlukahlukene
Ngenxa yokukhanya kwawo namandla aphezulu,i-aluminium kanye nezigaba zayo ezihlukahlukene zama-alloyszisetshenziswa njalo izinto zokwakha ezimbonini ezahlukahlukene, kufaka phakathi ezokwelashwa, ezezimoto, kanye ne-aerospace.Akunandaba ukuthi iyiphi inqubo yokukhiqiza esetshenziselwa ukwenza lezi zingxenye.Ukuqedwa kobusokubalulekile ukuthuthukisa izakhiwo zemishini yalezi zingxenye kanye nobuhle bobuhle.
Ngoba anhlobonhlobo imibala kungenziwa camera phezu kwamanzi byi-anodizing, iyindlela ethandwa kakhulu yokuqeda indawo esetshenziswa ekukhiqizeni umhlaba wonke.Izingxenye ze-Aluminium zenziwa ukuthi ziqine futhi zikwazi ukumelana nokumelana nemvelo okuqinile, ngenxa yombala we-anodizing.Ukwengeza, ikhono lokumelana ne-abrasion lingafinyelelwa ngombala we-anodizing.Lesi sihloko sizobukezainqubo ye-Aluminium anodizing, izindlela ezihlukahlukene zokufaka imibala, ukufanisa imibala, nezinqubo ezihlobene.
Inqubo ye-Aluminium Anodizing
Ukuhlanza izingxenye ezikhiqiziwe kuyisinyathelo sokuqala sokwenza i-anodizing aluminium, futhi i-alkaline ekuqoshweni iyona i-ejenti yokuhlanza engcono kakhulu yomsebenzi.Wonke amafutha alula nezinye izinto ezingase ziphazamise inqubo ye-anodizing ziyasuswa phakathi nale nqubo yokuhlanza.Ukufakwa kwe-alkaline kufanele kwenziwe ngemuva kokuhlanza ukuze kuqedwe noma imaphi ama-oxide emvelo asele ebusweni.Inketho engcono kakhulu kuyo yi-sodium hydroxides.
Isinyathelo esilandelayo ukuxosha izingxenye ze-aluminum Ezihlanziwe futhi ezigxishiwe zibe yisisombululo se-nitric acid ukuze wenze ubuso bushelelezi futhi bulungiselwe i-anodizing.
Izigaba ezahlukahlukene zombala we-aluminium anodized
Ekugcineni, izingxenye ze-Aluminium zicwiliswa ku-electrolyte ye-sulfuric acid ukuze kufakwe i-anodizing.I-Cathode itholakala ngaphandle kwethangi le-electrolyte.Izingxenye ze-aluminium ezidinga ukumbozwa zisebenza njenge-anode.Khona-ke i-electric current isetshenziswa ku-electrode ("+" terminal kuya ku-anode kanye "-" ukuphela ku-Cathode).Manje, amandla kagesi ahamba ngesisombululo se-electrolytic futhi akhiphe ama-ion e-oxide, aya ku-aluminium substrate ukuze akhe ungqimba oluhlanganisiwe lwe-oxide ngaphezulu.
Imibala ezingxenyeni ze-Aluminium Anodized
Ngokuvamile, izingxenye ze-aluminium Anodized zifakwa imibala kusetshenziswa izindlela ezine ezilandelayo: umbala ophazamisayo, umbala wedayi, umbala we-electro, kanye nombala ohlangene.Ake sibhekisise ngayinye yazo manje.
Umbala we-Electro
Imibala ehlukahlukene ifinyeleleka kalula ezingxenyeni ze-aluminium anodized ngeumbala we-electrolytic.Umbala we-Electrolytic usebenzisa usawoti wensimbi ohlukile njengesisebenzeli sombala, lapho ama-ion ensimbi kasawoti osetshenzisiwe efakwa ezimbotsheni zezingxenye ze-anodized aluminium.Ngakho-ke, umbala uncike ensimbi esetshenziswa ekhambini likasawoti.
Inqubo yombala we-Electro
Njengengxenye yenqubo ye-electrolysis, i-anodized surface icwiliswa ezixazululweni ezigxilile zikasawoti wensimbi kuze kube yilapho kuncipha umbala owanele ukuze kwakhiwe umbala ofunekayo.Ngakho-ke, umbala uncike ensimbi esetshenziswe kusawoti, futhi ukuqina kombala kuncike esikhathini sokwelashwa (imizuzwana engu-30 kuya kumaminithi angu-20).
Amanye ama-salts ensimbi ajwayelekile nemibala esetshenziswa kumbala we-anodized aluminium
| SN | Usawoti | Umbala |
| 1 | I-nitrate eholayo | Okuphuzi |
| 2 | I-acetate ene-potassium dichromate | Okuphuzi |
| 3 | Acetate nge potassium permanganate | Okubomvu |
| 4 | I-Copper sulfate ene-ammonium sulfide. | Okuhlaza |
| 5 | I-Ferric sulfate ene-potassium Ferro-cyanide | Okuluhlaza okwesibhakabhaka |
| 6 | I-Cobalt acetate ne-ammonium sulfide | Mnyama |
Umbala wodayi
Enye indlela yokufaka umbala engxenyeni ye-aluminium anodized iwukudayi umbala.Le nqubo ihilela ukumane ucwilise izingxenye ezizofakwa umbala ethangini eliqukethe isixazululo sikadayi.Ukushuba kombala kule ndlela kuncike ezintweni eziguquguqukayo ezifana nokugcwala kukadayi, isikhathi sokwelashwa, kanye nezinga lokushisa.
Imininingwane yombala wedayi:
| Izinto zokwakha ithangi lokufa | insimbi engagqwali, ipulasitiki, noma i-fiberglass
|
| Ibanga lokushisa | 140 kuya ku-1600F |
| Ukusetha okwengeziwe | Ukuyaluza komoya ukuvimbela ukungcoliswa kwethangi likadayi |
Amathiphu ombala ophelele kadayi
· Ukuhlanza izingxenye ze-aluminium anodized kubalulekile ngoba ama-asidi ahlala phezulu angaphazamisa inqubo yokufa.Kwezinye izimo, ukuba khona kwama-asidi kuvimbela i-aluminium ukuthi ingadayi.Ngakho-ke, ngaphambi kokuqala ukugeza okudayi, sebenzisa i-sodium bicarbonate ukuze unciphise.
· Izinyathelo zokugeza i-anodizing kanye nodayi kufanele ziqedwe kanyekanye, izingxenye zifakwe ethangini elidayiwe ngokushesha nje lapho zikhishwa ethangini le-anodizing.
· Ukwengeza, gcina noma iyiphi i-asidi noma okunye ukungcola kude nethangi likadayi.
Umbala ophelele
Izinqubo zokufaka imibala ezihlanganisiwe zihlanganisa izindlela ezimbili ezihlukene.Okokuqala, izingxenye ze-aluminium zi-anodized, futhi izingxenye ze-anodized zinemibala ngama-alloys.Ngakho-ke, umsebenzi we-alloy ethile kule nqubo yindlela umbala owenziwe ngayo.Ngokusekelwe ekwakhiweni kwezingxenye ze-aluminium kanye nezimo zokusebenza, ububanzi bombala bungase buhluke ukusuka kwithusi elisagolide ukuya kwethusi elijulile kuye kokumnyama.
Umbala wokuphazamiseka
Le ndlela ihilela ukukhuliswa kwesakhiwo sezimbotshana kanye nokubekwa kwensimbi efanele ngokusekelwe kumibala edingekayo endaweni ukuze kutholwe indawo enemibala.Njengoba ungathola umbala oluhlaza okwesibhakabhaka-mpunga uma ufake i-nickel.Ngokuyisisekelo, imibala yesiphazamiso ikhiqizwa lapho ukukhanya kushaya izindawo ze-aluminium anodized futhi kunqanyuliwe, kubonakale, noma kudonswe.
Ukuvalwa-Inqubo
Inqubo yokubeka uphawu
Umgomo oyinhloko wenqubo yokuvala uphawu ukumisa ama-molecule angafuneki ukuthi angangeni ezimbotsheni.Ngoba izinto zokugcoba noma amanye ama-molecule angamukeleki ngezinye izikhathi agcinwa ezimbotsheni, ekugcineni abe nomthelela ekugqwaleni komhlaba.Ezinye izinto ezivamile zokuvala i-nickel acetate, i-potassium dichromate, namanzi abilayo.
1. Indlela yamanzi ashisayo
Insimbi engagqwali noma enye into engasebenzi ngokuvamile isetshenziselwa ukwenza ithangi lokuvala.Izingxenye ze-aluminium ezinombala zifakwa kuqala emanzini ashisayo (200 0F), lapho i-aluminium monohydrate yakheka ngaphezulu, kanye nokwenyuka kwevolumu okuhambisanayo.Ngenxa yalokho, ama-molecule angathandeki akhishwa embotsheni.
2. Indlela ye-Nickel Fluoride
Le nqubo ithambisa izingxenye ze-aluminium anodized.Ngale ndlela, i-fluoride nickel yethulwa ku-anodized aluminium.I-fluoride ion manje iya ezimbotsheni, lapho i-nickel ion ishona phezulu futhi yakhe i-nickel hydroxide ngokuhlangana nama-molecule amanzi, ekugcineni ivimbe izimbotshana.
3. Indlela ye-Potassium Dichromate
Le nqubo isebenzisa isisombululo se-potassium dichromate (5 % w/V) ukuze sivale izingxenye ze-aluminium anodized.Okokuqala, izingxenye zicwiliswa cishe imizuzu engu-15 ethangini eliqukethe isisombululo esibilayo se-potassium dichromate.Okulandelayo, ingaphezulu lezingxenye limunca ama-ion e-chromate, futhi ukunamathela kwenzeka lapho la ma-ion eba namanzi.Naphezu kokungazweli amabala kunezinye izindlela zokuvala uphawu, lokhu kunamathela kusanikeza indlela eqondile yokuvala uphawu.
Ukufanisa Umbala
Umbala ofanayo ungahluka ngokuya ngeqoqo elihlukahlukene;Nokho, Uma ulandela inqubo eqondile yokufaka imibala yezingxenye ze-aluminium anodized.Ngenxa yalokhu, inqubo nezinye izakhi ezifana nebanga le-aluminium elisetshenzisiwe, uhlobo lokuqeda, ukugxiliswa kokufa, kanye nesakhiwo sekristalu sendawo kufanele kufane kuwo wonke amaqoqo ukuze uthole umbala ofanayo.
Isiphetho
Ngemva kokubuyekeza i-anodizing kanye nemibala yezingxenye ze-aluminium, kuyacaca ukuthi inzuzo engcono kakhulu ye-aluminium anodizing yikhono lokutshala imibala ehlukene phezulu, okungagcini nje ngokuthuthukisa izici zemishini nobuhle bobuhle kodwa futhi ehlangabezana nesidingo semakethe.Ngaphezu kwalokho, indlela yokubala nge-electro-coloring iyindlela engcono kakhulu kwezine zokufaka umbala ngoba ifaka umbala ngokwe-electrochemically futhi ivumela ukudala imibala eminingi ngokukhetha isisombululo esifanele sikasawoti.
Ngokungangabazeki, inqubo ye-aluminum anodizing iyinkimbinkimbi kakhulu ngoba ihilela amakhemikhali amaningi, isayensi yezinto ezibonakalayo, kanye nokukhiqizwa kobunjiniyela.Nokho, ngeke kube khona ukudideka uma ukhetha yethuisevisi ye-anodizing. Isayensi yethu yezinto ezibonakalayo kanye nobunjiniyela bemishiniochwepheshe bazokunikeza i-aluminium anodizing yezinga eliphezulu kakhulu, futhi ungakhetha umbala ofanele iphrojekthi yakho.
Imibuzo Evame Ukubuzwa
Iyini inqubo ye-aluminium anodizing?
I-Aluminium anodizing iyinqubo ye-electrochemical eyenza izendlalelo ezimelana nokugqwala kanye nezingaklwebhi ngaphandle kwezingxenye zensimbi, ezinikeza isiphetho esihle kakhulu ngemibala ehlukahlukene.
Yimiphi imibala engafakwa endaweni yezingxenye ze-aluminium anodized?
Ayikho impendulo eqondile, kodwa cishe yonke imibala ingasetshenziswa phezulu ngendlela ye-anodizing.
Yiziphi izindlela ezijwayelekile zokufaka imibala ezingxenyeni ze-aluminium anodized?
Umbala we-Electro, umbala wedayi, umbala ophazamisayo, kanye nombala ohlanganisiwe yizindlela ezidume kakhulu.
Ingabe umbala endaweni ye-anodizing uyanyamalala ngokuhamba kwesikhathi?
Cha, iqinile kakhulu.Kodwa-ke, ayicimi endaweni evamile kuze kube yilapho kufakwa ukugeza okune-asidi phezulu.
Isikhathi sokuthumela: Jul-04-2022