1. Ukudweba
-Incazelo: Ukupenda igama elijwayelekile lemisebenzi eyenziwa ukwakha ifilimu yokumboza kusetshenziswa upende ngenhloso yokumboza ubuso bento ukuze kuvikelwe futhi kubukeke kahle, njll.
-Inhloso: Inhloso yokupenda akuyona nje kuphela yobuhle, kodwa futhi nokuvikela, futhi ngenxa yalokho, ukuthuthukisa ikhwalithi yomkhiqizo.
1) Ukuvikelwa: Iningi lezinto eziyinhloko ezakha izimoto ngamapuleti ensimbi, futhi uma imoto yenziwe ngepuleti lensimbi njengesimbozo, isabela nomswakama noma umoya-mpilo emoyeni ukuze ikhiqize ukugqwala. Inhloso enkulu yokupenda ukuvikela into ngokuvimbela ukugqwala okunjalo (ukugqwala).
2) Ubuhle: Ukuma kwemoto kunezinhlobo eziningana zezindawo kanye nemigqa efana nezindawo ezinobukhulu obuthathu, izindawo ezisicaba, izindawo ezigobile, imigqa eqondile, kanye namajika. Ngokupenda into enjalo eyinkimbinkimbi, kukhombisa umuzwa wombala ohambisana nokuma kwemoto futhi uthuthukise ubuhle bemoto ngesikhathi esifanayo.
3) Ukuthuthukiswa kokuthengiseka: Njengamanje, kunezinhlobo ezahlukene zezimoto emakethe, kodwa phakathi kwazo, uma kuqhathaniswa izimoto ezinesimo esihlangene nomsebenzi ofanayo, isibonelo, leyo enopende onemibala emibili ibukeka ingcono. Inani liyakhuphuka njengoba Ngale ndlela, futhi kungenye yezinhloso ukuzama ukuthuthukisa inani lomkhiqizo ngokupenda. Ngaphezu kwalokho, ukuqina kwengaphandle lezimoto kuyadingeka ngenxa yezinguquko zakamuva zemvelo. Isibonelo, isidingo sopende olusebenzayo oluvimbela umonakalo wefilimu yokumboza okubangelwa yimvula ene-asidi kanye nokuwohloka kokucwebezela kokuqala okubangelwa amabhulashi okuwasha izimoto ngokuzenzakalelayo kuyanda, ngaleyo ndlela kuthuthukiswa ukuthengiseka.Ukupenda okuzenzakalelayo kanye nokupenda ngesandla kokubili kusetshenziswa kuye ngezimfuneko zekhwalithi yokumboza.
2. Ukwakheka kopende: Ukwakheka kopende Upende uketshezi oluqinile lapho izingxenye ezintathu ze-pigment, i-resin, kanye ne-solvent zixutshwe ngokulinganayo (zihlakazeke).
- I-Pigment: Impuphu enombala engancibiliki ezincibilikisini noma emanzini. Umehluko kumadayi ukuthi ahlakazeka njengezinhlayiya ngaphandle kokuncibilika emanzini noma ezincibilikisini. Usayizi wezinhlayiya usukela kuma-micrometer amaningana kuya kwamashumi amaningana ama-micrometer. Ngaphezu kwalokho, kunezinhlobo ezahlukene, njengesimo esiyindilinga, isimo senduku, isimo senaliti, nesimo esiqhekekile. Kuyimpuphu (impuphu) enikeza umbala (amandla okufaka imibala) kanye namandla okufihla (amandla okumboza nokufihla ubuso bento ngokuba yi-opaque) efilimini yokumboza, futhi kunezinhlobo ezimbili: ezingaphili kanye nezingaphili. I-Pigment), ukupholisha, kanye nemibala yokwelula isetshenziselwa ukuthuthukisa umuzwa womhlaba. Upende ongenambala nobonakalayo obizwa ngokuthi ucacile phakathi kopende, lapho imibala ikhishwa ezingxenyeni ezakha upende,
Isetshenziselwa ukunikeza ifilimu yokumboza ukukhanya okwengeziwe.
1) Umsebenzi we-pigment
* Ama-pigment ombala: anikeza umbala, amandla okufihla
hamba. Ama-pigment angaphili: Lawa ama-pigment emvelo ikakhulukazi njengomhlophe, ophuzi, nobomvu onsundu. Angamakhemikhali ensimbi afana ne-zinc, i-titanium, i-lead iron, ithusi, njll. Ngokuvamile, anokumelana okuhle kakhulu nesimo sezulu kanye nezakhiwo zokufihla ukumelana nokushisa, kodwa maqondana nokugqama kombala, awalungile njenge-pigment ephilayo. Njengopende wezimoto, i-pigment engaphili yodwa ayisetshenziswa. Ngaphezu kwalokho, ngokombono wokuvimbela ukungcola kwemvelo, ama-pigment aqukethe izinsimbi ezisindayo eziyingozi njenge-cadmium ne-chromium awasetshenziswa njengamanje.
wena. Umbala we-organic: Wenziwa ngokwenziwa kwezinto eziphilayo ngokusabela kwamakhemikhali okuvamile, futhi uyinto eyenziwe ngenhlanganisela yensimbi noma njengoba injalo ngokwemvelo. Ngokuvamile, indawo yokufihla ayilungile kakhulu, kodwa njengoba kutholakala umbala ocacile, isetshenziswa kabanzi ekudwebeni okucacile kombala oqinile, umbala wensimbi, nombala we-mica njengopende wangaphandle kwezimoto.
* Umbala omelene nokugqwala: ukuvimbela ukugqwala
* I-Extender Pigment: Ifilimu eqinile yokumboza ingatholakala, ivimbele ukubola kwefilimu yokumboza futhi ithuthukise ukuqina.
- I-Resin: Uketshezi olubonakalayo oluxhumanisa umbala kanye nombala futhi lunikeze ukukhanya, ubulukhuni, kanye nokunamathela efilimini yokumboza. Elinye igama libizwa ngokuthi i-binder. Izakhiwo zokomisa kanye nokuqina kwefilimu yokumboza kuncike kakhulu ezimpahleni ze-resin.
1) I-resin yemvelo: Ikhishwa noma ikhishwa kakhulu ezitshalweni futhi isetshenziselwa upende olufana ne-varnish esekelwe kumafutha, i-varnish, kanye ne-lacquer.
2) I-resin yokwenziwa: Yigama elijwayelekile lalawo akhiqizwa ngokusebenzisa ukusabela kwamakhemikhali avela ezintweni ezahlukahlukene zokusetshenziswa kwamakhemikhali. Ingumxube wezinto eziphilayo onesisindo esikhulu kakhulu sama-molecule uma kuqhathaniswa nama-resin emvelo. Ngaphezu kwalokho, ama-resin okwenziwa ahlukaniswe ngama-resin e-thermoplastic (athambile futhi ancibilike uma eshiswa) kanye nama-resin e-thermosetting (aqina ngokusabela kwamakhemikhali ngokusebenzisa ukushisa, futhi awathambi futhi ancibilike ngisho nalapho eshiswa futhi ngemva kokupholisa).
- Isinyibilikisi: Luwuketshezi olubonakalayo oluncibilikisa i-resin ukuze umbala kanye ne-resin kuxubeke kalula. Ngemva kokupenda, kuyahwamuka njengomucu omncane futhi akuhlali kufilimu yokumboza.
Cumdwebo we-ar
1. Ukubuka Konke kanye Nencazelo Yamapende: Ngokombono wokunikeza 'ukuvimbela ukugqwala (ukulwa nokugqwala)' kanye 'nezakhiwo zobuhle', upende wezimoto udlale indima ekuthuthukiseni ukuthengiseka kwezimoto ngokusebenzisa ubuchwepheshe bamuva bangaleso sikhathi. Ezintweni ezilandelayo zekhwalithi, upende nezinhlelo zokumboza zenzelwe ukufeza lezi zimfanelo zokumboza ngomnotho kakhulu.
Ngokuvamile upende uyageleza futhi unesimo sokumbozwa phezu kwento ezombozwa futhi wakhe ifilimu eqhubekayo (ifilimu yokumboza) ngezinqubo zokomisa nokulungisa. Ngokwezakhiwo zomzimba nezamakhemikhali zefilimu yokumboza eyakhiwe ngale ndlela, 'ukuvimbela ukugqwala' kanye 'ne-plasty' kunikezwa entweni ezombozwa.
2. Inqubo yokupenda izimoto: Ukuze kutholakale ikhwalithi yokumboza yemoto eqondiwe ngendlela engabizi kakhulu, inqubo yokumboza kanye nemininingwane yokumboza isethiwe, futhi ikhwalithi ngayinye ebalulekile inikezwa ifilimu yokumboza etholwe enqubweni ngayinye. Ngaphezu kwalokho, njengoba izici zefilimu yokumboza zincike ekusebenzeni kahle kwenqubo okuhle nokubi, upende osetshenziswa enqubweni ngayinye wenzelwe ukuthi umsebenzi oyinhloko onikezwe wona ukhuliswe uma kucatshangelwa izimo zenqubo.Isicelo silawulwa ngokuqinile esitolo sokupenda.
Inqubo engenhla iyisistimu yokumboza enamajazi amathathu noma amane evame ukusetshenziswa kakhulu ekumbozeni amaphaneli angaphandle ezimoto, futhi ifilimu yokumboza eyakhiwe enkambisweni ngayinye ibonisa imisebenzi ezochazwa kamuva futhi isungula ikhwalithi yokumboza yezimoto njengohlelo lokumboza oluphelele. Emalorini nasezimotweni ezilula, kunezimo lapho kusetshenziswa uhlelo lokumboza olunamajazi amabili lapho isinyathelo esiphakathi sishiywa khona esinyathelweni sokumboza. Futhi, ezimotweni ezisezingeni eliphezulu, kungenzeka ukuthola ikhwalithi engcono ngokusebenzisa ijazi eliphakathi noma eliphezulu kabili.
Futhi, muva nje, inqubo yokunciphisa izindleko zokugqoka ngokuhlanganisa izinqubo zokugqoka eziphakathi nendawo neziphezulu iye yafundwa futhi yasetshenziswa.
- Inqubo yokwelapha ubuso: Ithuthukisa ukuvimbela ukugqwala ngokucindezela ukusabela kokugqwala kwensimbi nokuqinisa ukunamathelana phakathi kwe-undercoat (ifilimu ye-electrodeposition) kanye nezinto (i-substrate). Njengamanje, i-zinc phosphate iyisakhi esiyinhloko sefilimu, futhi indlela yokwelapha ngokucwilisa iyinto evamile ukuze ikwazi ukwelapha ngokwanele izingxenye ezinezakhiwo eziyinkimbinkimbi. Ikakhulukazi, ngokubeka i-cationic electrode, izinsimbi ezifana ne-Fe, i-Ni, ne-Mn ngaphandle kwe-Zn zihlanganiswa ne-coating ukuze kuthuthukiswe ukumelana nokugqwala.
- Ukufakwa kwe-Electrodeposition (i-Cathion type electrodeposition primer): Ukufakwa kwe-undercoating kuhlanganyela kakhulu nomsebenzi wokuvimbela ukugqwala. Ngaphezu kwezakhiwo ezinhle kakhulu zokulwa nokugqwala, upende we-cationic electrodeposition osekelwe ku-epoxy resin unezinzuzo ezilandelayo ekufakweni kwe-undercoating yezimoto. ① Akukho ukuhlukaniswa kwefilimu ephathwe nge-zinc phosphate ngesikhathi sokufakwa kwe-electrodeposition. ② Umphumela wokuvimbela wokusabela kokugqwala ngenxa yobulula besakhiwo se-resin ③ Impahla enhle kakhulu yokulwa nokugqwala ngenxa yomphumela wokugcina ukunamathela ngenxa yokumelana okuphezulu kwe-alkali ye-epoxy resin.
1) Izinzuzo ze-cationic electrodeposition
* Ngisho nezimo eziyinkimbinkimbi zingambozwa ngobukhulu obufanayo befilimu
* Ukungena kwangaphakathi okuhle kakhulu ezingxenyeni eziyinkimbinkimbi nasemalungeni.
* Ukupenda okuzenzakalelayo
* Ukulungiswa okulula nokuphathwa komugqa.
* Ukupenda okuhle okusebenzayo.
* Uhlelo lokuwasha amanzi oluvaliwe lwe-UF lungasetshenziswa (ukulahlekelwa upende okuncane kanye nokungcoliswa kwamanzi angcolile okuncane)
* Okuqukethwe okuphansi kwesinyibilikisi kanye nokungcoliswa komoya okuphansi.
* Upende osekelwe emanzini, futhi akukho bungozi bomlilo.
2) Upende we-cationic electrodeposition: Ngokuvamile, uyi-polyamino resin etholakala ngokungeza ama-amine ayinhloko kuma-quaternary ku-epoxy resin. Iyasuswa nge-asidi (i-acetic acid) ukuze incibilike emanzini. Ngaphezu kwalokho, indlela yokwelapha ifilimu yokumboza iwuhlobo lokusabela oluhlanganisa i-urethane kusetshenziswa i-Blocked Isocyanate njenge-ejenti yokwelapha.
3) Ukuthuthukisa umsebenzi wopende wokuma kwe-electrode: Usakazeke emhlabeni wonke njengengubo engaphansi kwemoto, kodwa ucwaningo nentuthuko kuyaqhubeka nokuthuthukisa hhayi nje kuphela ikhwalithi yokulwa nokugqwala kwemoto yonke kodwa nekhwalithi yokuplasta.
* Umsebenzi wokuvimbela ukugqwala/ungqimba oluvikelayo
hamba. Impahla yokumboza ngokuphelele, ukumelana nokungena kwamalunga, ukumelana nokuqhekeka
wena. Ukufaneleka kweshidi lensimbi elilwa nokugqwala (ukunamathela okumelana namanzi, ukumelana nokujikeleza)
yenza. Ukuqina kwezinga lokushisa eliphansi (Ukumelana nokugqwala okuthuthukisiwe kwezingxenye ezinamathiselwe ngerabha, njll.)
* Umsebenzi Wobuhle/okuhlobisa
hamba. Izakhiwo zokumboza ubulukhuni bepuleti lensimbi (zisiza ekuthuthukiseni ukushelela nokucwebezela, njll.)
wena. Ukumelana nokuphuzi (ukuvinjelwa kokuphuzi kwe-topcoat emhlophe)
- Ijazi Eliphakathi: Ijazi Eliphakathi lidlala indima ewusizo ekukhuliseni umsebenzi wokuvimbela ukugqwala kwejazi elingaphansi (i-electrodeposition) kanye nomsebenzi wokuplasta wejazi elingaphezulu, futhi linomsebenzi wokuthuthukisa ikhwalithi yopende yohlelo lonke lokupenda. Ngaphezu kwalokho, inqubo yokumboza ephakathi inegalelo ekwehliseni amaphutha okumboza ngoba imboza amaphutha angenakugwenywa ejazi elingaphansi (ukuklwebheka, ukunamathela kothuli, njll.) ngezinga elithile emgqeni wokupenda wangempela.
Upende ophakathi uwuhlobo olusebenzisa i-resin ye-polyester engenawo amafutha njenge-resin eyisisekelo futhi luyiphulukisa ngokungenisa i-melamine resin kanye ne-urethane (Bl) muva nje. Muva nje, ukuze kuthuthukiswe ukumelana nokuqhekeka, i-primer yokuqhekeka ngezinye izikhathi imbozwa ngokumanzi phezu kokumanzi phakathi nenqubo yangaphambi kwenqubo.
1) Ukuqina kwesikhumba esiphakathi
* Ukumelana namanzi: ukumuncwa okuncane futhi kuvimbela ukuvela kwama-blister
* Ukumelana nokuqhekeka: Kumunca amandla okushaya lapho itshe liphonswa futhi kunciphisa umonakalo wefilimu yokumboza okuholela emsindweni futhi kuvimbele ukuvela kokugqwala kwesikhumba.
* Ukumelana nesimo sezulu: Ukuwohloka okuncane ngenxa yemisebe ye-UV, futhi kuvimbela ukuqhekeka kokukhanya kwangaphandle kwe-topcoat.
2) Umsebenzi wokuplasta wejazi eliphakathi
* Impahla yokugqoka ngaphansi kwengubo: Isiza ekwenzeni kube bushelelezi ingaphandle eliqediwe ngokumboza ubulukhuni bomphezulu wengubo yokuma kwe-electrode
* Ukumelana nokuncibilikisa: Ngokucindezela ukuvuvukala nokuncibilika kwe-intermediate coat maqondana ne-solvent ye-top coat, kutholakala ikhwalithi yokubukeka ehluke kakhulu.
* Ukulungiswa kombala: Umbala ophakathi uvame ukuba mpunga, kodwa muva nje kungenzeka ukufaka upende ongaphezulu onezakhiwo eziphansi zokucasha ngokuwufaka umbala (i-color sealer).
3) Upende ophakathi nendawo
*Ikhwalithi edingekayo ukuze kube noqweqwe oluphakathi nendawo: ukumelana nokuqhekeka, indawo yokufihla isisekelo, ukunamathela kwifilimu yokuma kwe-electrode, ukushelela, ukungalahleki kokukhanya, ukunamathela kuqweqwe oluphezulu, ukumelana nokuwohloka kokukhanya
- I-Topcoat: Umsebenzi omkhulu we-topcoat ukuhlinzeka ngezakhiwo zobuhle kanye nokuyivikela nokuyigcina isesimweni esihle. Kunezinto ezisezingeni eliphezulu njengombala, ukushelela kwendawo, ukukhazimula, kanye nekhwalithi yesithombe (ikhono lokukhanyisa ngokucacile isithombe sento efilimu yokumboza). Ngaphezu kwalokho, ikhono lokuvikela nokugcina ubuhle bezimoto ezinjalo isikhathi eside liyadingeka ukuze kube ne-topcoat.
- I-Topcoat: Umsebenzi omkhulu we-topcoat ukuhlinzeka ngezakhiwo zobuhle kanye nokuyivikela nokuyigcina isesimweni esihle. Kunezinto ezisezingeni eliphezulu njengombala, ukushelela kwendawo, ukukhazimula, kanye nekhwalithi yesithombe (ikhono lokukhanyisa ngokucacile isithombe sento efilimu yokumboza). Ngaphezu kwalokho, ikhono lokuvikela nokugcina ubuhle bezimoto ezinjalo isikhathi eside liyadingeka ukuze kube ne-topcoat.
1) Ingubo ephezulu: Imibala ihlukaniswa ngokwesisekelo se-pigment esisetshenziswa kupende, futhi ihlukaniswe kakhulu ngombala we-mica, umbala wensimbi kanye nombala oqinile kuye ngokuthi kusetshenziswa yini imibala egqagqene efana nama-flakes e-aluminium powder.
* Ikhwalithi yokubukeka: ukushelela, ukucwebezela, ukukhanya, umuzwa womhlaba
* Ukuqina: ukulungiswa nokuvikelwa okucwebezelayo, ukushintsha kombala, ukufiphala
* Ukunamathela: Ukunamathela kabusha, ukunamathela kwethoni ezimbili, ukunamathela okuphakathi
* Ukumelana nesinyibilikisi
* Ukumelana namakhemikhali
* Ikhwalithi esebenzayo: ukumelana nokuwasha imoto, ukumelana nemvula ene-asidi, ukumelana nokuqhekeka
2) Upende onobungani nemvelo
* Okuqinile Okuphezulu: Lona upende oqinile kakhulu ophendula imithetho ye-VOC (Volatile Organic Compounds), futhi uhlobo olunciphisa inani le-organic solvent esetshenziswayo. Ubonakala ngokuzwa okuhle komhlaba nokusebenzisa i-resin enesisindo esincane sama-molecule.
* Uhlobo lwe-Water Bome (upende osekelwe emanzini): Lona upende onciphisa inani le-organic solvent esetshenziswayo futhi usebenzisa amanzi (amanzi ahlanzekile) njengesithambisi sopende. Njengesici, indawo yokushisa ngaphambi kwesikhathi (IR_Preheat) engakhipha amanzi iyadingeka enkambisweni yokupenda, ngakho-ke ukulungiswa kabusha kwesakhiwo kuyadingeka, futhi umshini wokufafaza udinga nendlela ye-electrode yopende osekelwe emanzini.
3) Upende osebenzayo
* I-CCS (Isistimu Yokuxhumanisa Eyinkimbinkimbi, upende wohlobo lokuxhumanisa oluyinkimbinkimbi): Luhlobo lwe-urethane (isocyanate) noma i-silane resin lapho ingxenye ye-melamine resin, esengozini yemvula ene-asidi ohlelweni lwe-acrylic/melamine resin, ithathelwa indawo, futhi ukumelana ne-asidi kanye nokumelana nokuklwebheka kuyathuthukiswa.
* I-NCS (Uhlelo Olusha Lokuxhumanisa, Upende Wohlobo Olusha Lokuxhumanisa): Upende ongewona owe-melamine owenziwe ngokwelapha i-acid-epoxy ku-acrylic resin. Unokumelana okuhle kakhulu ne-asidi, ukumelana nokuklwebheka, kanye nokumelana namabala.
- Ukusebenza kahle kwengubo ephezulu: Ukuze kutholakale ukuphinda kahle kwengubo ephezulu eqondiwe, ukusebenza kahle kopende (ukwakheka kwe-atom, ukugeleza kwamanzi, imbobo yephini, ukushelela, njll.) kubalulekile. Kulokhu, kubalulekile ukulungisa ukuziphatha kwe-viscosity enqubweni yokwakheka kwamafilimu amaningi kusukela ekupendweni kuya ekubhakeni nasekuqineni. Izimo zendawo yokupenda ezifana nokushisa, umswakama, kanye nesivinini somoya sedokodo lokupenda nazo ziyizici ezibalulekile.
1) Ukuqina kwe-resin: isisindo sama-molecule, ukuhambisana (ipharamitha yokuncibilika: inani le-SP)
2) Umbala: ukumuncwa kwamafutha, ukuhlushwa kombala (PWC), usayizi wezinhlayiya ezihlakazekile
3) Izithasiselo: i-ejenti enamathelayo, i-ejenti yokulinganisa, i-ejenti yokususa i-foam, i-inhibitor yokuhlukanisa umbala, njll.
4) Isivinini sokwelapha: ukuqoqwa kwamaqembu asebenzayo ku-resin eyisisekelo, ukusabela kwe-ejenti yokuxhumanisa
Ngaphezu kwalokho, ukujiya kwefilimu yokumboza kunethonya elikhulu ekubukekeni okuqediwe kwengubo ephezulu. Muva nje, i-ejenti egobile yesakhiwo efana ne-microgel yenza kube nokwenzeka ukufeza kokubili izakhiwo zokugeleza kanye nokulinganisa, futhi ukubukeka okuqediwe kuthuthukiswa yi-eye yefilimu ejiyile.
- Ukumelana nesimo sezulu sengubo ephezulu: Nakuba izimoto zivezwa ezindaweni ezahlukene, ingubo ephezulu ithola ukusebenza kokukhanya, amanzi, umoya-mpilo, ukushisa, njll. Ngenxa yalokho, kwenzeka izinto eziningi ezingathandeki eziphazamisa ubuhle.
1) Izenzakalo ezibonakalayo
* Ukuwohloka kokucwebezela: Ukushelela kobuso befilimu yokumboza kuyonakala, futhi ukukhanya okusabalala kokukhanya okuvela ebusweni kuyanda. Ukwakheka kwe-resin kubalulekile, kodwa futhi kukhona umphumela we-pigment.
* Ukushintsha kombala: Ithoni yombala wengubo yokuqala iyashintsha ngokuya ngokuguga kwengubo noma i-resin efilimu yokumboza. Ekusetshenzisweni kwezimoto, kufanele kukhethwe umbala omelana nesimo sezulu kakhulu.
2) izimo zemishini
* Imifantu: Imifantu yenzeka engxenyeni engaphezulu yefilimu yokumboza noma yonke ifilimu yokumboza ngenxa yezinguquko ezimpahleni zomzimba zefilimu yokumboza ngenxa ye-photooxidation noma i-hydrolysis (ukuncipha kobude, ukunamathela, njll.) kanye nokucindezeleka kwangaphakathi. Ikakhulukazi, kuvame ukwenzeka kwifilimu yokumboza ecacile yensimbi, futhi ngaphezu kokulungiswa kwezakhiwo zomzimba zefilimu yokumboza zokwakheka kwe-acrylic resin kanye nokulungiswa kwezakhiwo zomzimba zefilimu yokumboza, ukusetshenziswa kwe-ultraviolet absorber kanye ne-antioxidant kuyasebenza.
* Ukuxebuka: Ifilimu yokumboza ixebuka kancane ngenxa yokwehla kokunamathela kwefilimu yokumboza noma ukwehla kwezakhiwo ze-rheological, kanye nesenzo samandla angaphandle njengokuchaphaza noma ukudlidliza kwamatshe.
3) isenzakalo samakhemikhali
* Ukungcola kwamabala: Uma umsi, izidumbu zezinambuzane, noma imvula ene-asidi kunamathela ebusweni befilimu yokumboza, ingxenye iyaba namabala bese ishintsha umbala ibe amabala. Kuyadingeka ukufaka umbala oqinile kanye ne-resin engaklwebhi, engamelani ne-alkali. Esinye sezizathu zokuthi kungani ungqimba olucacile lufakwa embala wensimbi ukuvikela impuphu ye-aluminium.
- Izinselele zesikhathi esizayo ze-topcoat: Ubuhle kanye nomklamo kuya ngokuya kuba okubaluleke kakhulu ekuthuthukiseni izakhiwo zezentengiselwano zezimoto. Ngenkathi kuphendulwa ukuhlukahluka kwezidingo kanye nezinguquko ezintweni ezifana nepulasitiki, kubalulekile ukuphendula ezidingweni zomphakathi ezifana nokuwohloka kwendawo yokuchayeka ezimotweni kanye nokunciphisa ukungcola komoya. Ngaphansi kwalezi zimo, kucatshangelwa ama-topcoat ahlukahlukene emoto elandelayo.
Ake sibheke kabanzi izinqubo zokupenda izimoto ezivamile bese sibona ukuthi ukushisa nokudlulisa isisindo kubaluleke kangakanani. Inqubo yokupenda izimoto ejwayelekile imi kanje.
① Ukwelashwa Kwangaphambi Kokwelashwa
② Ukufakwa kwe-electrode (i-undercoat)
③ Umdwebo we-sealant
④ Ngaphansi Kokumboza
⑤ umdwebo we-wax
⑥ I-Anti-Chip Primer
⑦ I-Primer
⑧ Ijazi Eliphezulu
⑨ Ukususwa nokupholisha amaphutha
Inqubo yokukhiqiza izimoto ithatha cishe amahora angama-20, kanti amahora ayi-10, okuyisigamu, inqubo ebalwe ngenhla ithatha cishe amahora ayi-10. Phakathi kwazo, izinqubo ezibaluleke kakhulu nezibalulekile ukwelashwa kwangaphambi kwesikhathi, ukumbozwa kwe-electrodeposition (ukumbozwa kwe-undercoat), ukumbozwa kwe-primer, kanye nokumbozwa kwaphezulu. Ake sigxile kulezi zinqubo.
Isikhathi sokuthunyelwe: Novemba-08-2022
