Otu mkpọ nwere 96% zinc n'ime ihe nkiri akọrọ, ọrụ mgbochi corrosion ọzọ maka itinye ọkụ
Nkọwa
ZINDN bụ mkpuchi galvanizing otu mkpọ nke nwere 96% zinc uzuzu na fim akọrọ ma na-enye ma cathodic na mgbochi mgbochi nke ọla ferrous.
Enwere ike iji ya dị ka ọ bụghị naanị usoro pụrụ iche ka ọ bụrụ arụmọrụ anticorrosion ọzọ na-arụ ọrụ na-ekpo ọkụ na-ekpo ọkụ, kama dị ka primer na sistemu duplex ma ọ bụ usoro mkpuchi ZINDN nke okpukpu atọ.
Enwere ike itinye ya n'ọrụ site n'ịfesa, ịhịa aka n'ahụ ma ọ bụ tụgharịa n'elu igwe dị ọcha na nke siri ike n'ọtụtụ ọnọdụ ikuku.
Nchedo Cathodic
Na electrochemical corrosion, metal zinc na ígwè na-na kọntaktị na onye ọ bụla ọzọ, na zinc na a ala electrode nwere ike na-eji dị ka anode, nke nọgidere na-efunahụ electrons na corroded, ya bụ, àjà anode;ebe a na-eji ígwè n'onwe ya mee ihe dị ka cathode, nke na-enyefe electrons na ọ dịghị agbanwe onwe ya, ya mere a na-echebe ya.
Ọdịnaya zinc dị na oyi akwa galvanizing ZINDN karịrị 95%, ịdị ọcha nke uzuzu zinc ejiri dị elu dị 99.995%.N'agbanyeghị na galvanizing oyi akwa mebiri emebi nke ukwuu, ígwè dị n'okpuru akwa zinc agaghị agba nchara ruo mgbe a ga-erichapụ zinc kpamkpam, ka ọ dị ugbu a, ọ nwere ike igbochi mgbasa nchara nke ọma.
Nchekwa mgbochi
Usoro mmeghachi omume pụrụ iche na-eme ka ZINDN galvanizing oyi akwa nwere ike mechie onwe ya site na oge nke ngwa ngwa, na-akpụ ihe mgbochi siri ike, na-ekewapụ ihe ndị na-emebi emebi nke ọma, ma na-emeziwanye ikike mgbochi corrosion.
ZINDN na-ejikọta njirimara nke ihe mgbochi corrosion abụọ n'ime otu, na-agbaji site na njedebe nke pigmenti-base ratio nke mkpuchi oge, na ịnweta ikike mgbochi corrosion dị ogologo oge.
95% zinc uzuzu na ZINDN galvanizing oyi akwa akọrọ film, corrosion ugbu njupụta dị nnọọ elu karịa nke zinc-ọgaranya mkpuchi.
Site na mmụba nke uzuzu zinc na oyi akwa ihe nkiri akọrọ, njupụta nke corrosion ugbu a ga-abawanye nke ukwuu, na ikike mgbochi corrosion electrochemical ga-abawanye nke ukwuu.
Uru nke ZINDN
Ogologo oge mgbochi corrosion
Njirimara nchebe abụọ na-arụ ọrụ + na-agafe agafe, nnwale ịgba nnu ruo awa 4500, na-enweta ngwa ngwa ruo afọ 25 + afọ anticorrosion ndụ.
Adhesion siri ike
Teknụzụ ndị na-ahụ maka njikọta emepụtara nke ọma doziri nsogbu adhesion nke uzuzu zinc dị elu (> 95%) na ihe nkiri akọrọ.4% uka nke onye na-ahụ maka fusion nwere ike jikọta 24 ugboro ibu ya nke uzuzu zinc wee mee ka ọ jikọta ya na mkpụrụ na nrapado ruo 5Mpa-10Mpa.
Ndakọrịta dị mma
Enwere ike iji ZINDN dị ka otu oyi akwa ma ọ bụ dị ka usoro abụọ ma ọ bụ atọ nke nwere ZD sealer, topcoat, silver zinc, wdg, iji gboo mkpa ndị ahịa maka mgbochi na-adịgide adịgide na ihe ịchọ mma mara mma na ọnọdụ gburugburu ebe obibi dị iche iche.
Enweghị mgbawa ma ọ bụ ọdịda nke ejiri weld
ZINDN doziri ọkpọkọ ụlọ ọrụ ahụ na galvanizing oyi akwa na-agbaji ngwa ngwa ma daa na-enye na weld, na-ahụ maka ịdị mma ngwa.
Ọ dị mfe itinye
Otu mkpọ, enwere ike itinye ya n'ọrụ site n'ịfesa, ịhịa aka ma ọ bụ ịtụgharị.Ọ naghị adaba na ala, anaghị egbochi egbe, anaghị egbochi mgbapụta ahụ, tinye ya nke ọma.
Ọnụ dị irè
Eco-enyi na enyi, ọnụ ala, yana mmetụ dị mfe ma e jiri ya tụnyere ịgbanye ọkụ na-ekpo ọkụ na ọkụ.
Ogologo oge dị n'etiti imetụ aka na ịghaghachi azụ, ọnụ ala dị ala nke usoro ndụ ndụ anticorrosion ma e jiri ya tụnyere epoxy zinc bara ụba mkpuchi.
Ntụnyere ihe ngosi nka
| Ihe | Na-ekpo ọkụ | Igwe ọkụ ọkụ | ZINDN |
| Ọgwụgwọ elu | Achịcha na phosphating | Sa3.0 | Sa2.5 |
| Usoro ngwa | Ntinye ọkụ | Zinc na-agba ọkụ eletrik;ikuku oxygen;B block hot spray zinc (aluminom) | Ịfesa, ịhịa aka n'ahụ, na-atụgharị |
| Ngwa siri ike | O siri ike | O siri ike | Mfe |
| Ngwa na saịtị | No | Ihe siri ike karị, yana mgbochi | Dị mma na mgbanwe |
| Oriri ike | Elu | Elu | Dị ala |
| arụmọrụ | Dabere na nha nke ụlọ ọrụ galvanizing na-ekpo ọkụ na-ekpo ọkụ | Thermal ịgbasa 10m²/h; Arc ịgba 50m²/h; | Mgbasa na-enweghị ikuku: 200-400 m² / h |
| gburugburu na nchekwa | Ihe ngwọta na-edozi ahụ na-emepụta nnukwu ihe na-egbu egbu, mmiri mmiri na-ekpofu na gas na-ekpofu | A na-emepụta alụlụ zinc siri ike na uzuzu, na-ebute ọrịa ndị ọrụ | Enweghị lead, cadmium, benzene na ihe ndị ọzọ na-emerụ ahụ.Ngwa bụ otu ihe ahụ dị ka eserese, na-ewepụ mmetọ dị njọ. |
| Metụ aka | O siri ike | O siri ike | Mfe |
Sistemụ mkpuchi mkpuchi ZINDN
Otu oyi akwa:
DFT akwadoro: 80-120μm
Sistemụ duplex:
1.Zindn (80-120μm) + Silver sealer 30μm
2.Zindn (80-120μm) +Silver zinc (20- 30μm)
3.Zindn (60-80μm) + mkpuchi ntụ ntụ (60- 80μm)
Ihe mkpuchi mejupụtara
Zindn + Sealer + Polyurethane/Fluorocarbon/Polysiloxane
Zindn DFT: 60-80μm
Ihe mkpuchi DFT: 80-100μm
Akpa uwe DFT: 60-80μm
Ngwa na saịtị
Tupu ngwa
Mgbe ngwa ZINDN gasịrị
Usoro ntinye nke ZINDN
Iweda na mkpochapụ
Ekwesịrị ihicha ntụpọ mmanụ dị n'elu site na nfe dị ala ma ọ bụ ahịhịa dị nro na ihe nhicha pụrụ iche, a ga-ehichapụkwa ihe niile fọdụrụnụ na egbe mmiri ọhụrụ, ma ọ bụ jiri lye, ire ọkụ, wdg, wee kpochaa ya na mmiri dị ọhụrụ ruo mgbe ịnọpụ iche.Enwere ike iji ihe mgbaze mee obere ebe ntụpọ mmanụ.
Ọgwụgwọ elu
Jiri ájá ájá ma ọ bụ ngwá ọrụ eletrik na ngwá ọrụ aka wepụ nchara, protrusions, na peeling akụkụ n'elu, karịsịa akụkụ nke nchara, na-eme ka akụkụ ahụ siri ike site na ịgbado ọkụ.
Ngwakọta
ZINDN bụ otu ngwaahịa akụrụngwa.Mgbe imeghe gbọmgbọm, kwesịrị ka akpali kpamkpam na ngwá ọrụ ike.
Ntughari 0-5%;n'ihi ọdịiche dị na okpomọkụ na ịgbapụta mgbapụta mgbapụta, ntinye n'ezie nke thinner na-adabere na ọnọdụ n'ezie.
Ngwa
Ahịhịa na ịhịa aka n'ahụ: a na-atụ aro brushes agba na-adịghị akwafusị ya, ma jiri usoro criss-cross na-eyi uwe nke ọma iji hụ na ọ dị mma ịbanye na ya, ma kpachara anya ka ọ ghara ịda mbà na adịghị mma.
Ịfesa: ịgbasa mgbapụta na oke mkpakọ nke ihe dịka 1:32, ma debe akụrụngwa ịgba mmiri dị ọcha.
A na-atụ aro nozzle ụdị Z, debe obosara ịgba ihe dịka 25cm, nozzle bụ perpendicular na workpiece na 90 Celsius C, na ogologo egbe dị ihe dịka 30cm.
Na-atụ aro ka ịgbasa site na 2 coatings n'ígwé, Mgbe elu nke oge mbụ akọrọ, fesa oge nke abụọ, meghachite egbe 2 ugboro, na-etinye na kpọmkwem film ọkpụrụkpụ dị ka chọrọ.