Zinc Plating: Ihe niile ịchọrọ ịma

Mmelite ikpeazụ: 09/01;oge ịgụ: 6mins

Ihe ndị nwere zinc

Ị hụla ihe ọ bụla n'elu ígwè ahụ bụ oroma-aja aja?A na-akpọ ya nchara, onye iro kachasị njọ nke metal, na-esite na mmeghachi omume nke mkpụrụ ndụ ígwè ferrous na mmiri.Nchara na-akpata mbibi ihe onwunwe na n'ikpeazụ na-enye aka na ọdịda nke ngwaahịa na akụkụ ígwè ọrụ.Zinc platingA na-eji agwọ nsogbu nhazi nchara site na ịmepụta ihe mgbochi dị mkpa n'elu, na-egbochi ya site na corrosion mgbe ọ na-emeghachi omume na gburugburu ebe obibi.

N'isiokwu a, anyị ga-agafena-arụ ọrụ nke zinc plating, usoro ndị metụtara, na-emetụta ngwa ngwa, uru, na njedebe.

Kedu ihe bụ Zinc Plating?

Otu usoro imecha elu maka akụrụngwa na ngwaahịa ferrous bụ zinc plating.Ọ na-agụnye ịgbakwụnye obere oyi akwa n'elu na-emebighị nkwụsi ike nke akụkụ, na-ahapụ elu dị larịị na nke isi awọ.Zinc plating na-enye ngwaahịa ndị a mara mma nke ọma, mana karịa nke ahụ, ọ na-eme ka ngwaahịa corrosion na-eguzogide.Usoro ntinye nke zinc na-emepụta mkpuchi nchebe dị mkpa site na electrodepositing zinc na metal nke a ga-ekpuchi ya, nke a na-akpọkwa ya dị ka ihe eji eme ihe.

Kedu ka zinc plating si arụ ọrụ?

Mgbe zinc plating na-ekpughere ikuku, ọ na-emeghachi omume na oxygen dị ka ọla ndị na-emepụta ihe na-emepụta zinc oxide (ZnO), nke na-ejikọta ya na mmiri iji mepụta zinc hydroxide (ZnoH).

Mgbagwoju anya na-abịa ugbu a mgbe ikuku carbon dioxide na zinc oxide jikọtara ọnụ na-etolite akwa akwa zinc carbonate (ZnCO3) nke na-ejikọta na zinc dị n'okpuru ma na-echebe ya pụọ ​​​​na corrosion.

Nzọụkwụ dị na Zinc Plating

1.          Nhicha nke elu

Nzọụkwụ mbụ na zinc plating bụ ihicha elu ka a na-etinye ya iji wepụ uzuzu, mmanụ, na nchara ka e wee kpuchie elu ya na zinc nke ọma.Maka ihicha, ihe nchacha alkaline bụ ihe kachasị mma nke na-agaghị eme ka ala dị ala.Otú ọ dị, a pụrụ itinye ihicha acid tupu ị na-eji alkaline detergents.

Bat nke dị n'etiti 100 na 180 degrees C na-enyere aka wepụ ihe nfụkasị ahụ tupu ị na-eji ihe ncha alkaline maka nhicha obere ọkwa.Mgbe ihichachara ya na ihe nchacha alkaline, kpochaa ebe ahụ ozugbo na mmiri a na-ekpo ọkụ ka ị ghara imebi isi ihe ahụ, nke ngwọta alkaline nwere ike imerụ ahụ.Ọ bụrụ na emeghị ka ihicha elu ya nke ọma, ọ nwere ike ime ka mkpuchi Zinc bee ma ọ bụ mebie ya.

2.          pickling

Ọtụtụ oxides, gụnyere nchara etolitela, nwere ike ịdị n'elu.Ya mere, ọ dị mkpa iji ngwọta acid wepụ ihe ndị a oxides na akpịrịkpa tupu ịga n'ihu na zinc plating.Ihe ngwọta abụọ a na-ahụkarị na-arụ ọrụ na usoro a bụ sulfuric na hydrochloric acid.A na-emikpu ngwaahịa n'ime mmiri acid a.Oge ntinye, okpomọkụ, na ntinye nke acids na-adabere n'ụdị ọla na ọkpụrụkpụ nke akpịrịkpa.

Na-esote pickling site n'itinye ihe ndị ahụ na mmiri acid, kpochaa ya ozugbo na mmiri distilled iji zere mmeghachi omume ọ bụla na-eme ihe ike ma na-eweda elu ala.

3.          Nkwadebe nke plating bat

Nzọụkwụ na-esote na-akwadebe ngwọta electrolytic maka usoro electroplating, nke a makwaara dị ka bath plating.Bat ahụ bụ ionic zinc ngwọta nke na-enyere aka n'ịhazi usoro nhazi.Ọ nwere ike ịbụ zinc acid ma ọ bụ zinc alkaline;

Acid zinc: Ịrụ ọrụ dị elu, ntinye ngwa ngwa, ike mkpuchi mkpuchi mara mma, mana ike ịtụba ike na-adịghị ike na nkesa adịghị ike.

zinc alkaline:Nkesa ọkpụrụkpụ dị oke mma nwere ike ịtụba ihe dị elu, mana arụmọrụ plating pere mpe, ọnụego ntinye eletrọd dị ala,

4.          Ntọala Electrolysis & Na-ewebata ugbu a

Ntọlite ​​​​zinc-plating

Usoro nkwụnye ego n'ezie na-amalite site na iwebata ọkụ eletrik (DC) mgbe ịhọrọchara electrolyte dabere na ngwaahịa chọrọ na nkọwapụta.Zinc na-eje ozi dị ka anode ma jikọta ya na njedebe ọjọọ nke mkpụrụ (cathode).Zinc ion na-ejikọta na cathode (Substrate) dị ka ọkụ eletrik na-esi na electrolytes, na-akpụ akwa mgbochi zinc n'elu.

Ọzọkwa, e nwere ụzọ abụọ maka electrolysis: rack plating na barrel plating (Rack & Barrel plating).

·   Racks:The mkpụrụ na-tinye n'ime electrolyte mgbe mmasị na ogbe, Kwesịrị ekwesị maka nnukwu akụkụ

·   gbọmgbọm:A na-etinye mkpụrụ ahụ n'ime gbọmgbọm ahụ wee tụgharịa ka ọ nweta otu efere edo.

5.          Post-nhazi

Iji kpochapụ mmetọ ọ bụla nwere ike ime n'elu, a ga-eji mmiri na-ekpo ọkụ na-ehicha akụkụ ahụ ọtụtụ ugboro mgbe agbachara efere ahụ.Tupu izipu ngwaahịa plated maka nchekwa mgbe ịsachara, a ga-akpọnwụ ha.Ọ bụrụ na ọ dị mkpa, a pụkwara iji passivates na sealants rụọ ọrụ dabere na ụkpụrụ achọrọ maka imecha elu.

Ihe ndị a ga-atụle

Ịmara ihe kpatara ya ga-enyere aka ịhazi usoro ahụ ma nweta ihe mkpuchi kachasị mma.Ọtụtụ ihe na-emetụta nsonaazụ nke ịtinye na mkpụrụ.

1.          Njupụta dị ugbu a

Okpokoro akwa akwa zinc, nke kwesịrị idobe ya n'elu ala, na-emetụta njupụta nke ugbu a na-agafe na electrodes.Ya mere, Higher Current ga-emepụta akwa oyi akwa ebe obere ugbu a ga-eme ka ọ dị ntakịrị.

2.          Ọnọdụ okpomọkụ nke ịsa ahụ

Ihe ọzọ na-emetụta zinc plating bụ okpomọkụ nke ngwọta electrolysis ( Plating bath).Ọ bụrụ na okpomọkụ dị elu cathode na-eri ion hydrogen ole na ole site na ngwọta ebe n'otu oge ahụ na-ewerekwu ihe na-egbuke egbuke ka zinc plating wee na-egbuke egbuke n'ihi nrịbama dị elu nke kristal ọla zinc.

3.          Ntụkwasị nke zinc na plating bat

Ntụnye zinc dị na bath plating na-emetụtakwa udidi nke plain na ogo nchapụta.Dịka ọmụmaatụ, elu dịtụ njọ ga-esi na ntinye uche dị elu n'ihi na a ga-ekesa ion zinc n'ụzọ na-ezighị ezi ma tinye ya ngwa ngwa.N'aka nke ọzọ, ntinye uche dị ala ga-eme ka ọ bụrụ ihe na-egbuke egbuke n'ihi na a ga-edobe kristal dị mma nwayọọ nwayọọ.

Ihe ndị ọzọ gụnyereọnọdụ nke Electrodes (anode & cathode), àgwà elu nke mkpụrụ, ntinye nke surfactants na brighteners na plating bat, mmetọ., na ndị ọzọ.

Uru

Na mgbakwunye na igbochi nchara, zinc plating nwere ọtụtụ uru ndị ọzọ;ka anyị jiri nkọwa dị nkenke gafeta ole na ole.

·        Ọnụ ala:Ọ bụ ụzọ dị ọnụ ala nke imecha elu ma e jiri ya tụnyere ụzọ ndị ọzọ, gụnyere mkpuchi ntụ ntụ, njedebe black oxide na ọlaọcha.

·        wusie ike:Ihe mkpuchi zinc nke dị na ọla kọpa, ọla kọpa, brass, na ihe ndị ọzọ na-enyere aka ịbawanye ike nke ihe ndị ahụ.

·     Nkwụsi ike akụkụ:Ịtinye oyi akwa zinc agaghị emetụta nkwụsi ike akụkụ nke akụrụngwa ma ọ bụ ngwaahịa,

·        Mma mma:Mgbe plasta, mkpụrụ osisi ga-apụta na-egbuke egbuke ma na-adọrọ adọrọ, na agba nwere ike ịgbakwunye na nhazi nhazi.

·        Ịdị ike:N'ihi na zinc bụ metal ductile, a na-eme ka ịkpụzi mkpụrụ dị n'okpuru ya dị mfe.

Ngwa

Eriri Zinc Plated

Akụrụngwa:Zinc plating na-ekere òkè dị ukwuu n'ịkwado nkwonkwo ruo ogologo oge.Ihe nkedo, akụ, bolts, na ihe ndị ọzọ na-ekekọta nwere zinc na-etinye na ha iji gbochie nchara, nke nwere ike iduga ọdịda.

Ụlọ ọrụ ụgbọ ala:Zinc plating na-eme ka akụkụ ahụ na-eguzogide corrosion.Ọkụ breeki, calipers, bases, na steering components bụ zinc plated.

Plumb:N'ihi na ihe eji eme mmiri na-emekọ ihe mgbe niile na mmiri, nchara bụ nsogbu kachasị mkpa mgbe ị na-arụ ọrụ na ha.Agbanwewo ịdịte aka nke ọkpọkọ ígwè site na ntinye zinc.Ọkpụkpọ zinc nwere ogologo ndụ afọ 65+.

Ndị agha:Ndị tankị, ndị na-ebu ndị agha, ụgbọ ala, na ngwa agha ndị ọzọ na-eji zinc plating.

Mmachi nke Zinc Plating

Zinc plating bụ usoro dị ọnụ ahịa na gburugburu ebe obibi maka mgbochi nchara na ngwaahịa na ihe ndị e ji ígwè, ígwè, ọla kọpa, brass, na ihe ndị ọzọ yiri ya mee.Otú ọ dị, ọ dịghị mma maka mmanụ ala, ọgwụ, ikuku ikuku, na ngwaahịa nri, dị ka imikpu ugboro ugboro na ngwọta.

Mmechi

Zinc plating bụ usoro imecha elu dị mgbagwoju anya nke chọrọ ndị injinia ọkachamara & ndị na-arụ ọrụ nwere ụdị akụrụngwa pụrụ iche.

anyị anọwo na-enye ọrụ nrụpụta n'okpuru otu ụlọ, site na imepụta prototype ruo n'ịmecha ngwaahịa.N'iji teknụzụ plating Zinc, anyị na-enye ihe dị eluelu imechaọrụ maka ngwaahịa na akụkụ sitere na ndị injinia ọkachamara anyị nwere ọtụtụ iri afọ nke ahụmịhe ụlọ ọrụ.Biko egbula oge imekpọtụrụ anyịọ bụrụ na ịchọrọ ọrụ ndị ọzọ metụtara Zinc plating.

FAQ

Gịnị bụ zinc plating?

Zinc plating bụ otu n'ime ụzọ a ma ama n'imecha elu, ebe a na-etinye obere akwa zinc n'elu ngwaahịa iji mee ka ha bụrụ ezigbo ihe na-eguzogide corrosion.

Enwere ike itinye akwa akwa zinc naanị na metal ferrous na alloys?

Mba, ọdabara Zinc dị maka ihe karịrị ọla ferrous na alloys dị ka ọla kọpa & ọla.

Kedu ihe ndị na-emetụta usoro ntinye zinc?

Ọtụtụ ihe na-emetụta nsonaazụ zinc plating, dị ka njupụta ugbu a, ntinye zinc na bath plating, okpomọkụ, ọnọdụ electrode, na ndị ọzọ.

Kedu usoro ndị a na-etinye na zinc plating?

ihicha ngwaahịa, pickling, nkwadebe nke plating bath, electrolysis, na post-processing bụ isi nzọụkwụ dị na Zinc plating.

galvanization ọ bụ otu ihe ahụ na Zinc-electrolating?

Mba, a na-edobe zinc n'elu na galvanization site na itinye ya na ngwọta zinc.Mgbe electroplating na-eji usoro electrolysis.