ọkọlọtọ

Kedu ihe bụ eserese ụlọ ọrụ na otu esi etinye agba (1)

1. Ihe osise

-Nkọwa: Eserese bụ okwu n'ozuzu maka arụmọrụ a na-eme iji mepụta ihe nkiri mkpuchi na-eji agba maka nzube nke ikpuchi elu nke ihe maka nchebe na aesthetics, wdg.

-Ebumnobi: Ebumnuche nke eserese abụghị naanị maka ịchọ mma, kamakwa maka nchebe na, n'ihi ya, mmelite nke ngwaahịa ngwaahịa.

1) Nchedo: Ọtụtụ n'ime ihe ndị bụ isi na-emepụta ụgbọala bụ efere ígwè, na mgbe a na-eji efere ígwè mee ụgbọ ala dị ka ihe mkpuchi, ọ na-emeghachi omume na mmiri ma ọ bụ oxygen na ikuku iji mee nchara.Ebumnuche kachasị ukwuu nke eserese bụ iji chebe ihe ahụ site na igbochi nchara (nchara).

2) Aesthetic: Ụdị ụgbọ ala nwere ọtụtụ ụdị elu na ahịrị dị ka akụkụ atọ, ihe dị larịị, ebe a na-agbagọ agbagọ, ahịrị kwụ ọtọ, na akụkụ.Site na eserese ihe dị mgbagwoju anya dị otú ahụ, ọ na-egosi mmetụta nke agba nke dabara na ọdịdị nke ụgbọ ala ma na-eme ka mma nke ụgbọ ala ahụ dịkwuo mma n'otu oge ahụ.

3) Mmelite nke ahịa: Ugbu a, e nwere ụdị ụgbọ ala dị iche iche n'ahịa, ma n'etiti ha, mgbe a na-atụnyere ụgbọ ala nwere ọdịdị dị n'otu na otu ọrụ ahụ, dịka ọmụmaatụ, nke nwere agba abụọ na-ele anya nke ọma.uru na-abawanye ka N'ụzọ dị otú a, ọ bụkwa otu n'ime ebumnobi na-agbalị imezi uru nke ngwaahịa site na eserese.Na mgbakwunye, ịdịte aka nke mpụta ụgbọ ala chọrọ n'ihi mgbanwe ngwa ngwa gburugburu ebe obibi na nso nso a.Dịka ọmụmaatụ, ọchịchọ maka eserese na-arụ ọrụ nke na-egbochi mmebi nke ihe nkiri mkpuchi nke mmiri ozuzo acid kpatara na mmebi nke mbụ glossiness kpatara site na brushes ụgbọ ala akpaka na-abawanye, si otú a na-eme ka ahịa dịkwuo mma.A na-eji eserese akpaaka na eserese akwụkwọ ntuziaka dabere na ihe mkpuchi mkpuchi chọrọ.

2. Nhazi nke agba: Ihe mejupụtara agba agba bụ mmiri mmiri viscous nke akụkụ atọ nke pigmenti, resin, na ihe mgbaze na-agwakọta otu (gbasasịrị).

 

- Pigmenti: Uzuzu acha nke na-adịghị agbaze na ihe mgbaze ma ọ bụ mmiri.Ihe dị iche na e ji esiji ákwà bụ na a na-agbasasị ha dị ka ihe ndị na-adịghị edozi na mmiri ma ọ bụ ihe mgbaze.Ogo urughuru sitere na ọtụtụ micrometers ruo ọtụtụ iri iri nke micrometers.Ọzọkwa, e nwere ụdị dị iche iche, dị ka okirikiri okirikiri, ụdị osisi, ụdị agịga, na ọdịdị na-agba agba.Ọ bụ ntụ ntụ (ntụ ntụ) nke na-enye agba (ike agba) na ike izobe (ikike ikpuchi na ikpuchi elu nke ihe site na opaque) na ihe nkiri mkpuchi, na e nwere ụdị abụọ: inorganic na organic.A na-eji pigmenti), na-egbuke egbuke, na ihe ndị na-ekesa ihe na-eme ka mmetụta ala dịkwuo mma.Agba na-enweghị agba na nke na-enweghị atụ nke a na-akpọ nke ọma n'etiti agba, mgbe a na-ewepụ pigmenti na ihe ndị mejupụtara agba,

A na-eji ya na-enye ihe nkiri mkpuchi ihe na-egbuke egbuke.

1) Ọrụ nke pigmenti

* Agba agba: inye agba, ike zoo

gawa.pigmenti inorganic: Ndị a na-abụkarị pigmenti eke dị ka ọcha, odo, na aja aja na-acha ọbara ọbara.Ha bụ ígwè ogige ndị dị otú ahụ dị ka zinc, titanium, ndu ígwè, ọla kọpa, wdg N'ozuzu, ha nwere magburu onwe ihu igwe na-eguzogide na okpomọkụ iguzogide ezo Njirimara, ma na okwu nke agba vividness, ha adịghị mma dị ka organic pigmenti.Dị ka agba maka ụgbọ ala, a naghị eji pigmenti inorganic naanị.Ọzọkwa, site n'echiche nke igbochi mmetọ gburugburu ebe obibi, a naghị eji pigmenti nwere ọla dị arọ na-emerụ ahụ dị ka cadmium na chromium ugbu a.

ị.Organic pigment: A na-emepụta ya site na njikọ organic site na mmeghachi omume kemịkalụ oge, ọ bụkwa ihe e ji ígwè rụọ ma ọ bụ dị ka ọ dị na okike.N'ozuzu, ihe ezoro ezo adịghị mma, ma ebe ọ bụ na a na-enweta agba doro anya, a na-ejikarị ya eme ihe maka eserese doro anya nke agba siri ike, agba ọla na agba mica dị ka agba maka mpụta ụgbọ ala.

* Mgbochi nchara: mgbochi nke nchara

* Extender Pigment: Enwere ike nweta ihe nkiri mkpuchi siri ike, na-egbochi ire ere nke ihe mkpuchi mkpuchi na imeziwanye ike.

- Resin: Mmiri mmiri na-egbuke egbuke nke na-ejikọta pigmenti na pigmenti ma na-enye gloss, hardness, na adhesion na ihe nkiri mkpuchi.A na-akpọ aha ọzọ ihe nkedo.Njirimara ihicha na ịdịte aka nke ihe nkiri mkpuchi na-adabere na njirimara nke resin.

1) Resin eke: A na-ewepụtakarị ya ma ọ bụ zoro ezo site na osisi ma jiri ya mee ihe maka agba dị ka varnish nke mmanụ, varnish na lacquer.

2) Resin sịntetik: Ọ bụ okwu ọnụ maka ndị esite na mmeghachi omume kemịkal sitere na akụrụngwa kemịkal dị iche iche.Ọ bụ ngwakọta organic nwere nnukwu ibu molekụla ma e jiri ya tụnyere resin eke.Tụkwasị na nke ahụ, a na-ekewa resins sịntetik na resins thermoplastic (na-eme ka ọ dị nro ma na-agbaze mgbe ọ na-ekpo ọkụ) na resins thermosetting (na-esi ike site na mmeghachi omume kemịkal site n'itinye okpomọkụ, ma ọ dịghị eme ka ọ dị nro ma gbazee ọbụna mgbe ọ na-ekpo ọkụ ọzọ mgbe ọ dị jụụ).

 

- Ihe mgbaze: Ọ bụ mmiri mmiri na-agbaze na-agbaze resin nke mere na pigmenti na resin na-adị mfe ịgwakọta.Mgbe eserese, ọ na-ekpochapụ dị ka thinner na ọ dịghị anọgide na mkpuchi ihe nkiri.

Car eserese

1. Nchịkọta na nkọwa nke agba: Site n'echiche nke inye 'mgbochi nchara (mgbochi nchara)' na 'ihe ndị mara mma', eserese ụgbọ ala ekerewo òkè n'ịkwalite ahịa nke ụgbọ ala site n'itinye teknụzụ kachasị ọhụrụ n'oge ahụ.N'ime ihe ndị na-esonụ dị mma, a na-emepụta agba na usoro mkpuchi iji nweta àgwà mkpuchi ndị a nke ukwuu n'ụzọ akụ na ụba.

 

A na-agbakarị agba agba ma nwee ihe onwunwe nke ịbụ ihe mkpuchi n'elu ihe a ga-ekpuchi ya na ịmepụta ihe nkiri na-aga n'ihu (ihe nkiri mkpuchi) site na ihicha na nhazi usoro.Dị ka ihe anụ ahụ na nke kemịkalụ nke ihe nkiri mkpuchi a na-emepụta n'ụzọ dị otú a si dị, 'mgbochi nchara' na 'plasty' na-enye ihe a ga-ekpuchi.

2. Automotive eserese usoro: Iji nweta àgwà mkpuchi ụgbọ ala a na-eche n'echiche n'ụzọ kachasị ọnụ ahịa, a na-edozi usoro mkpuchi na mkpuchi mkpuchi, a na-ekenye àgwà ọ bụla dị mkpa na ihe nkiri mkpuchi enwetara na usoro ọ bụla.Tụkwasị na nke ahụ, ebe ọ bụ na njirimara nke ihe nkiri mkpuchi na-adabere na usoro ịrụ ọrụ nke ọma na nke na-adịghị mma, a na-emepụta agba a na-eji na usoro ọ bụla ka e wee nwee ike ibuli ọrụ isi nke e kenyere na-atụle ọnọdụ usoro.A na-achịkwa ngwa ahụ nke ọma na ụlọ ahịa agba.

 

Usoro nke dị n'elu bụ usoro mkpuchi mkpuchi 3-coat ma ọ bụ 4 nke a na-ejikarị arụ ọrụ maka mkpuchi nke oghere ndị dị n'èzí ụgbọ ala, na ihe nkiri mkpuchi a na-emepụta na usoro nke ọ bụla na-egosipụta ọrụ ndị a ga-akọwa ma emechaa ma guzobe mkpuchi mkpuchi ụgbọ ala dị ka ihe zuru oke. usoro mkpuchi.N'ime gwongworo na ụgbọ ala ọkụ, enwere ọnọdụ ebe a na-eji usoro mkpuchi mkpuchi mkpuchi abụọ nke a na-ahapụ nzọụkwụ etiti site na nkwụsị mkpuchi.Ọzọkwa, na ụgbọ ala ndị dị elu, ọ ga-ekwe omume iji nweta mma dị mma site n'itinye mkpuchi etiti ma ọ bụ n'elu uwe ugboro abụọ.

Ọzọkwa, n'oge na-adịbeghị anya, a na-amụ ma tinye usoro maka ibelata ọnụ ahịa mkpuchi site na ijikọta usoro mkpuchi nke etiti na n'elu.

- Usoro ọgwụgwọ elu: Ọ na-eme ka mgbochi nchara dịkwuo mma site n'ịkwụsị mmeghachi omume corrosion nke ígwè na ime ka adhesion dị n'etiti mkpuchi mkpuchi (ihe nkiri electrodeposition) na ihe (mkpụrụ osisi).Ka ọ dị ugbu a, zinc phosphate bụ isi ihe dị na fim ahụ, usoro ọgwụgwọ nri bụ isi ka o wee nwee ike ịgwọ akụkụ ndị nwere ihe mgbagwoju anya nke ọma.Karịsịa, maka cationic electrodeposition, ọla ndị dị ka Fe, Ni, na Mn ndị ọzọ na-abụghị Zn na-agwakọta na mkpuchi na-eme ka corrosion na-eguzogide.

 

- Electrodeposition mkpuchi (Cathion ụdị electrodeposition primer): Undercoating tumadi òkè ọrụ mgbochi nchara.Na mgbakwunye na ezigbo mgbochi nchara, agba cationic electrodeposition nke dabere na resin epoxy nwere uru ndị a na mkpuchi mkpuchi ụgbọ ala.① Enweghị elution nke zinc phosphate mesoro ihe nkiri n'oge mkpuchi electrodeposition.② Mmetụta inhibitory nke corrosion mmeghachi omume n'ihi na isi na resin Ọdịdị ③ Ezigbo mgbochi nchara n'ihi mmetụta nke ịnọgide na-enwe adhesion n'ihi elu alkali iguzogide nke epoxy resin.

1) Uru nke cationic electrodeposition

* Ọbụna mgbagwoju shapes nwere ike ntekwasa na a edo film ọkpụrụkpụ

* Mmanya n'ime ime n'ime akụkụ mgbagwoju anya na nkwonkwo.

* Eserese akpaaka

* Nlekọta na njikwa nke ahịrị dị mfe.

* Ezi eserese workability.

* Enwere ike itinye usoro ịsa mmiri UF mechiri emechi (obere mfu nke agba na obere mmetọ nke mmiri mkpofu)

* Ihe mgbaze dị ala yana mmetọ ikuku dị ala.

* Ọ bụ agba e ji mmiri mee, ọ dịghịkwa ihe ize ndụ nke ọkụ.

2) Cationic electrodeposition agba: N'ozuzu, ọ bụ a polyamino resin enwetara site na-agbakwunye isi na quaternary amines na epoxy resin.A na-ewepụ ya na acid (acetic acid) iji mee ka ọ bụrụ mmiri soluble.Na mgbakwunye, usoro ọgwụgwọ nke ihe nkiri mkpuchi bụ ụdị mmeghachi omume urethane crosslinking na-eji Blocked Isocyanate dị ka onye na-agwọ ọrịa.

3) Imeziwanye ọrụ nke agba electrodeposition: A na-agbasa ya n'ụwa niile dị ka mkpuchi ụgbọ ala, mana nyocha na mmepe na-aga n'ihu na-eme ka ọ bụghị naanị mma mgbochi corrosive nke ụgbọ ala dum kamakwa ịdị mma nke plasta.

* Ọrụ mgbochi ajari/ nchekwa oyi akwa

gawa.Ngwongwo na-ekpuchi kpamkpam, nkwụsị ntinye nke nkwonkwo, nkwụsị nke chipping

ị.Mgbochi nchara nchara mpempe akwụkwọ ikike (mmiri na-eguzogide nrapado, ogho-eguzogide)

mee.Ịgbasi ike nke obere okpomọkụ (mmelite nchara nchara nke akụkụ ndị jikọtara rọba, wdg)

* Ọrụ ịchọ mma/ ihe ịchọ mma

gawa.Njirimara mkpuchi nke efere igwe anaghị agba nchara (na-enye aka na nkwalite nke ire ụtọ na glossiness, wdg)

ị.Nguzogide na-acha odo odo (mgbochi nke uwe elu ọcha na-acha odo odo)

- Uwe dị n'etiti: Uwe dị n'etiti na-arụ ọrụ inyeaka iji bulie ọrụ mgbochi nchara nke mkpuchi mkpuchi (electrodeposition) na ọrụ plasta nke uwe elu, ma nwee ọrụ nke ịkwalite mma agba nke usoro eserese dum.Tụkwasị na nke ahụ, usoro mkpuchi nke etiti na-enye aka na-ebelata ntụpọ mkpuchi n'ihi na ọ na-ekpuchi ntụpọ ndị a na-apụghị izere ezere nke uwe mkpuchi (nyochaa, adhesion uzuzu, wdg) ruo n'ókè ụfọdụ na akara eserese n'ezie.

Agba etiti bụ ụdị nke na-eji resin polyester na-enweghị mmanụ dị ka resin bụ isi ma na-ekpo ọkụ na-agwọ ya site na iwebata resin melamine na urethane na-adịbeghị anya (Bl).N'oge na-adịbeghị anya, iji kwalite nguzogide chipping, a na-ekpuchi primer chipping mgbe ụfọdụ na mmiri mmiri n'ime etiti tupu usoro.

 

1) Ogologo uwe mkpuchi etiti

* Mmiri na-eguzogide: obere absorbency ma na-ebelata ihe omume nke ọnya

* Nguzogide chipping: na-etinye ike mmetụta mgbe a na-atụba nkume ma belata mmebi nke ihe nkiri mkpuchi na-eduga na ụda ma na-egbochi ihe omume nke scab corrosion.

* Nguzogide ihu igwe: mbelata nke ukwuu n'ihi ụzarị UV, ma na-egbochi mkpughe elu nke uwe elu.

2) Ọrụ plasta nke mkpuchi etiti

* Ngwongwo na-ekpuchi: na-enye aka na-eme ka ọ dị mma n'èzí nke emechara site na ikpuchi ihe mkpuchi elu nke electrodeposition.

* Nguzogide ihe mgbaze: Site n'ịkwụsị ọzịza na mgbasa nke uwe etiti n'ihe gbasara ihe mgbaze nke uwe elu, a na-enweta ọdịdị ọdịdị dị elu.

* Ndozi agba: uwe etiti na-abụkarị isi awọ, mana n'oge na-adịbeghị anya, enwere ike itinye uwe elu nke nwere ihe nzuzo dị ala site na agba ya (acha agba).

3) Agba etiti

* Ọdịmma achọrọ maka mkpuchi etiti: nguzogide chipping, ihe nzuzo nzuzo, nrapanye na ihe nkiri electrodeposition, ire ụtọ, enweghị ọkụ ọ bụla, nrapanye na uwe elu, nguzogide nbibi ọkụ.

- Topcoat: Ọrụ kacha mma nke topcoat bụ inye ihe ịchọ mma na ichebe na idobe ya.Enwere ihe ndị dị mma dị ka agba, ire ụtọ n'elu, glossiness, na àgwà oyiyi (ikike iji mee ka onyinyo nke ihe dị na fim mkpuchi pụta ìhè nke ọma).Tụkwasị na nke ahụ, a na-achọ ikike ichebe na ịnọgide na-enwe ihe ịchọ mma nke ụgbọ ala ndị dị otú ahụ ruo ogologo oge maka uwe elu.

- Topcoat: Ọrụ kacha mma nke topcoat bụ inye ihe ịchọ mma na ichebe na idobe ya.Enwere ihe ndị dị mma dị ka agba, ire ụtọ n'elu, glossiness, na àgwà oyiyi (ikike iji mee ka onyinyo nke ihe dị na fim mkpuchi pụta ìhè nke ọma).Tụkwasị na nke ahụ, a na-achọ ikike ichebe na ịnọgide na-enwe ihe ịchọ mma nke ụgbọ ala ndị dị otú ahụ ruo ogologo oge maka uwe elu.

 

1) Uwe elu: A na-ekewa agba dị ka isi pigmenti etinyere na agba, a na-ekewa ya na agba mica, agba ọla na agba siri ike dabere ma a na-eji flake pigments dị ka flakes nke aluminom ntụ ntụ.

* Ogo ọdịdị: ire ụtọ, gloss, vividness, mmetụta ala

* Ogologo oge: nlekọta gloss na nchebe, mgbanwe agba, na-ada ada

* Adhesion : Recoat adhesion, 2 ụda adhesion, adhesion na ọkara

* ihe mgbaze na-eguzogide

* Nguzogide kemịkalụ

* Ogo arụ ọrụ: nguzogide ịsacha ụgbọ ala, mmiri ozuzo acid, nguzogide chipping

2) Agba enyi na gburugburu ebe obibi

   * Elu siri ike: Nke a bụ agba dị elu nke na-anabata ụkpụrụ VOC (Volatile Organic Compounds), yana ụdị nke na-ebelata ihe mgbaze organic eji.A na-eji ya mara mma mmetụta ala na iji resin dị arọ dị ala.

* Ụdị Bome Water (agba mmiri): Nke a bụ agba nke na-ebelata oke ihe mgbaze organic eji eme ihe ma na-eji mmiri (mmiri dị ọcha) mee ihe dị ka agba dị nro.Dị ka ihe e ji mara, a na-achọrọ ụlọ ọrụ na-ekpo ọkụ (IR_Preheat) nke nwere ike ịpụpụ mmiri na usoro eserese, ya mere a na-achọgharị ụlọ ọrụ, na sprayer na-achọkwa usoro electrode maka agba mmiri.

3) Agba na-arụ ọrụ

* CCS (Complex Crosslinking System, complex crosslinking type paint): Ọ bụ ụdị urethane (isocyanate) ma ọ bụ silane resin nke akụkụ nke melamine resin, nke na-adịghị ike na mmiri ozuzo acid na acrylic / melamine resin system, dochie. , na nguzogide acid na nkwụsi ike na-eme ka mma.

* NCS (Sistemụ Crosslinking ọhụrụ, New Crosslinking Type Paint): Agba na-abụghị melamine mere site na ọgwụgwọ acid-epoxy na resin acrylic.Ọ nwere ezigbo nguzogide acid, nguzogide ntu, na nguzogide unyi.

- mkpuchi mkpuchi mkpuchi uwe elu: Iji nweta akụ na ụba dị mma reproducibility nke uwe elu ebumnuche, ezigbo agba arụ ọrụ (atomization, flowability, pinhole, smoothness, wdg) dị mkpa.Maka nke a, ọ dị mkpa iji dozie omume viscosity na usoro nhazi ihe nkiri dị iche iche site na eserese na-eme achịcha na ike.Ọnọdụ gburugburu ebe eserese dị ka okpomọkụ, iru mmiri, na ọsọ ikuku nke ụlọ ntu ahụ bụkwa ihe ndị dị mkpa.

1) Viscosity nke resin: arọ molekụla, ndakọrịta (oke solubility: uru SP)

2) Pigmenti: mmanu absorption, pigmenti ịta (PWC), chụgara urughuru size

3) Ihe mgbakwunye: onye na-ahụ maka viscous, onye na-eme ka ọ dị larịị, onye na-eme ihe na-adịghị mma, ihe mgbochi nkewa agba, wdg.

4) Ịgwọ ọsọ: ịta nke otu ndị na-arụ ọrụ na resin isi, mmeghachi omume nke onye na-ahụ maka crosslinking

Tụkwasị na nke ahụ, ọkpụrụkpụ nke ihe nkiri mkpuchi ahụ nwere mmetụta dị ukwuu na ọdịdị agwụla nke uwe elu.N'oge na-adịbeghị anya, onye na-ahụ maka viscous na-arụ ọrụ dị ka microgel na-eme ka o kwe omume iji nweta ma ọnyà na nhazi ọkwa, ma na-eme ka ọdịdị ahụ dịkwuo mma site na mkpuchi ihe nkiri siri ike.

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- Mgbochi ihu igwe nke mkpuchi elu: Ọ bụ ezie na a na-ekpughe ụgbọ ala na gburugburu ebe dị iche iche, mkpuchi elu na-enweta ihe ọkụ, mmiri, oxygen, okpomọkụ, wdg. N'ihi ya, ọtụtụ ihe na-adịghị mma na-eme nke na-emebi ihe aesthetics.

1) Ngwa anya phenomena

* Mmebi nke gloss: A na-emebi ire ụtọ nke elu nke ihe mkpuchi mkpuchi, na ngosipụta nke ìhè sitere na elu na-abawanye.Ngwakọta nke resin dị mkpa, mana enwerekwa mmetụta nke pigmenti.

* Discoloration: Ụda agba nke mkpuchi mbụ na-agbanwe dịka ịka nká nke pigmenti ma ọ bụ resin na ihe nkiri mkpuchi.Maka ngwa ụgbọ ala, a ga-ahọrọ pigmenti kachasị na-eguzogide ihu igwe.

2) n'ibu phenomena

* Cracks: mgbawa na-eme na mkpuchi mkpuchi elu mkpuchi ihe nkiri ma ọ bụ ihe nkiri mkpuchi dum n'ihi mgbanwe na njirimara anụ ahụ nke ihe nkiri mkpuchi n'ihi photooxidation ma ọ bụ hydrolysis (mbelata elongation, adhesion, wdg) na nrụgide dị n'ime.Karịsịa, ọ na-emekarị na-eme na ihe nkiri mkpuchi dara dara doro anya, na mgbakwunye na mmezi nke ihe mkpuchi mkpuchi anụ ahụ nke ihe mejupụtara nke resin acrylic na ukpụhọde nke ihe mkpuchi ahụ, ngwa nke ihe ultraviolet absorber na antioxidant. dị irè.

* Peeling: A na-ewepụ ihe nkiri mkpuchi ahụ n'ụzọ ụfọdụ n'ihi mbelata nke ntanye nke ihe nkiri mkpuchi ma ọ bụ mbelata nke akụrụngwa rheological, yana omume nke ndị agha mpụga dị ka splashing ma ọ bụ ịma jijiji nke nkume.

3) chemical onu

* Mmetọ unyi: Ọ bụrụ na soot, ozu ụmụ ahụhụ, ma ọ bụ mmiri acid na-edobere n'elu ihe nkiri ahụ, akụkụ ahụ na-aghọ ntụpọ ma na-achagharị n'ime ntụpọ.Ọ dị mkpa itinye ihe ncha na-eguzogide, alkali na-eguzogide pigmenti na resin.Otu n'ime ihe mere eji etinye uwe doro anya na agba ọla bụ iji chebe ntụ ntụ aluminom.

- Ihe ịma aka n'ọdịnihu nke uwe elu: ihe ịchọ mma na imewe na-adịwanye mkpa n'ịkwalite njirimara azụmahịa nke ụgbọ ala.Mgbe ị na-azaghachi ihe dị iche iche nke ihe a na-achọsi ike na mgbanwe nke ihe ndị dị ka plastik, ọ dị mkpa ịzaghachi ihe ndị mmadụ na-achọ dị ka mmebi nke gburugburu ikuku ụgbọala na ibelata mmetọ ikuku.N'okpuru ọnọdụ ndị a, a na-atụle uwe elu dị iche iche maka ụgbọ ala ọzọ.

 

Ka anyị lebakwuo anya na usoro eserese ụgbọ ala na-ahụkarị wee hụ ebe okpomọkụ na mbufe oke bụ ngwa dị mkpa.Usoro eserese n'ozuzu maka ụgbọ ala bụ nke a.

① ọgwụgwọ mbụ

② Electrodeposition (n'okpuru uwe)

③ Ihe osise a na-ahụ anya

④ N'okpuru mkpuchi

⑤ ihe osise wax

⑥ Anti-Chip Primer

⑦ Ihe mbụ

⑧ Oke mkpuchi

⑨ Mwepụ na polishing adịghị mma

Usoro nrụpụta ụgbọ ala na-ewe ihe dị ka awa 20, nke awa 10, nke bụ ọkara, usoro edepụtara n'elu na-ewe ihe dị ka awa iri.N'ime ha, usoro kachasị mkpa na nke dị mkpa bụ pretreatment, mkpuchi electrodeposition (nkpuchi mkpuchi), mkpuchi primer, na mkpuchi elu.Ka anyị lekwasị anya na usoro ndị a.


Oge nzipu: Nov-08-2022