What is the difference between spangle and zero-spangle of galvanized coil?

1.Olee ogologo oge nwere ike mechaaeriri igwe galvanizeda ga-echekwa ya n'ụlọ nkwakọba ihe?Gịnị kpatara?

A: A na-ahapụ ya ka echekwara ya ruo ọnwa atọ iji zere oxidation kpatara nchekwa maka ogologo oge.

2. Gịnị bụ ogologo ndidigalvanized ígwè mpempe akwụkwọ?

Azịza: A naghị ekwe ka ogologo ntachi obi nwee uru na-adịghị mma, a naghị ekwe ka nke kachasị elu karịa +6mm.

3. Gịnị bụ Zinc Flower spangle?Kedu ihe bụ obere spangle?

Azịza: Nnukwu spangle bụ spangle nkịtị.Dị ka usoro mmepụta nkịtị si dị, enwere ike ịmepụta nnukwu spangle.Dayameta nke kristal nucleus abụghị ihe na-erughị 0.2mm;dayameta nke kristal nucleus bụ ihe na-erughị 0.2mm, nke a na-akpọ obere spangle.Enwere ike ịmata ya n'anya.

4. Gịnị bụ ụkpụrụ nchebe nkegalvanized na-ekpo ọkụoyi akwa?

Azịza: N'ihi na zinc nwere ike ịmepụta ihe nkiri nwere ezigbo mgbochi corrosion n'elu na gburugburu ebe obibi.Ọ na-echebe ọ bụghị naanị oyi akwa zinc n'onwe ya, kamakwa isi nchara.

5. Gịnị bụ ụkpụrụ nke passivation nke na-ekpo ọkụ galvanized eriri igwe?

Azịza: The chromate passivation ọgwụgwọ nkegalvanized mpempe akwụkwọnwere ike mepụta ihe nkiri passivation, usoro mmeghachi omume kemịkal ya bụ nke a: Zn+H2GrO4-ZnGrO2=H2

Chromium trivalent na ngwọta passivation ezinụlọ bụ ihe a na-adịghị ahụkebe na mmiri, kemịkalụ adịghị arụ ọrụ, ma na-arụ ọrụ dị ka ọkpụkpụ, ebe chromium hexavalent na-adị mfe soluble n'ime mmiri ma nwee ike ịrụ ọrụ na-emegharịghachi mgbe ihe nkiri passivation na-akpụ akpụ.Ọ nwere mmetụta ọgwụgwọ nke ihe nkiri passivation.Ya mere, n'ime oke ụfọdụ, ihe nkiri passivation nwere ike igbochi nkwụsịtụ nke mpempe akwụkwọ galvanized site na uzuoku ma ọ bụ ikuku iru mmiri, na oyi akwa zinc na-arụ ọrụ nchebe.

6. Gịnị bụ ụzọ maka ule corrosion iguzogide nkeeriri akwa galvanized na-ekpo ọkụ?

Azịza: Enwere ụzọ atọ iji nwalee nguzogide corrosion nke mpempe akwụkwọ galvanized na-ekpo ọkụ: nnwale ịgba nnu;ule iru mmiri;ule mbuze.

7. Gịnị mere e kwesịrị iji mee ihe mgbochi nchara na ngwaahịa galvanized na-ekpo ọkụ?

Azịza: Mgbe mpempe akwụkwọ galvanized na-ekpo ọkụ na-ekpo ọkụ dị n'ikuku, karịsịa mgbe ikuku nwere ihe acidic dị ka SiO2, CO2, NO2 na NO, elu nke galvanized oyi akwa ga-etolite nchara ọcha.Ihe ndị bụ isi nke nchara na-acha ọcha bụ ZnO na Zn (OH) 2. Ụdị nchara na-acha ọcha ọ bụghị nanị na-emetụta ọdịdị ahụ, kamakwa ọ na-eweta nnukwu ihe isi ike iji mee ihe n'ọdịnihu.

8. Kedu ihe na-ebute nchara na-acha ọchaeriri igwe galvanized?

Azịza: Ihe kpatara nchara ọcha bụ: a na-etinye galvanizing na-ekpo ọkụ na mgbasa ozi ndị ọzọ na-emebi emebi dị ka acid, alkali na nnu;ihe nkiri passivation ma ọ bụ mgbochi ihe nkiri mebiri emebi;mmetụta ngafe ma ọ bụ mmanu mmanu adịghị mma;ụlọ nkwakọba ihe adịghị ekpo ọkụ nke ọma, Mmiri;galvanized mpempe akwụkwọ na-efesa na mmiri n'oge njem;na-ebuga na obere okpomọkụ ma chekwaa ya na okpomọkụ dị elu, na-emepụta condensation.

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