Yintoni umahluko phakathi kwe-cold galvanizing kunye ne-hot galvanizing yeepali zezibane zesitalato zelanga?

Injongo yokugaya i-galvanizing ebandayo kunye nokugaya i-galvanizing eshushuiipali zezibane zelangakukuthintela ukugqwala nokwandisa ubomi bezibane zesitalato zelanga, ngoko ke yintoni umahluko phakathi kwezi zimbini?

1. Inkangeleko

Imbonakalo ye-galvanizing ebandayo ithambile kwaye ikhanya. Umaleko we-electroplating onenkqubo yokudlulisa umbala ikakhulu utyheli kwaye uluhlaza, unemibala esixhenxe. Umaleko we-electroplating onenkqubo yokudlulisa umbala omhlophe umhlophe oluhlaza okwesibhakabhaka, kwaye unemibala ethe kratya kwi-engile ethile yelanga. Kulula ukuvelisa "ukutsha ngombane" kwiikona nasemaphethelweni entonga eyinkimbinkimbi, okwenza umaleko we-zinc kule ndawo ube mkhulu. Kulula ukwenza umbane kwikona yangaphakathi kwaye uvelise indawo engwevu engaphantsi kombane, okwenza umaleko we-zinc kule ndawo ube mncane. Intonga mayingabi nazinc lump kunye ne-agglomeration.

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Imbonakalo ye-hot galvanizing irhabaxa kancinci kune-cold galvanizing, kwaye imhlophe njengesilivere. Imbonakalo yayo kulula ukuyivelisa imiqondiso yamanzi kunye namaconsi ambalwa, ingakumbi kwelinye icala lentonga.

Umaleko we-zinc we-galvanizing eshushu kancinci utyebile ngokuphindwe kaninzi kune-cold galvanizing, kwaye ukumelana kwayo nokugqwala kukwaphindaphinde kaninzi kune-electric galvanizing, kwaye ixabiso layo liphezulu kakhulu ngokwendalo kune-cold galvanizing. Nangona kunjalo, ekuhambeni kwexesha, i-hot galvanizing enokuthintela ukugqwala iminyaka engaphezu kwe-10 iya kuba yinto ethandwayo ngakumbi kune-cold galvanizing enokuthintela ukugqwala iminyaka eli-1-2 kuphela.

2. Inkqubo

I-cold galvanizing, eyaziwa ngokuba yi-galvanization, kukusebenzisa izixhobo ze-electrolytic ukufaka intonga kwisisombululo esinetyuwa ye-zinc emva kokususa amafutha kunye nokuqhotsa, kwaye uqhagamshele i-negative pole yesixhobo se-electrolytic. Beka ipleyiti ye-zinc kwelinye icala lentonga ukuze uyiqhagamshele kwi-positive pole yesixhobo se-electrolytic, uqhagamshele umbane, kwaye usebenzise intshukumo ye-current ukusuka kwi-positive pole ukuya kwi-negative pole ukuze ufake umaleko we-zinc kwisixhobo somsebenzi; I-hot galvanizing kukususa ioyile, ukuhlamba nge-asidi, ukudipha amayeza kunye nokomisa isixhobo somsebenzi, uze usintywilisele kwisisombululo se-zinc esinyibilikisiweyo ixesha elithile, uze usikhuphe.

3. Ulwakhiwo lokwaleka

Kukho umaleko we-brittle compound phakathi kwe-coating kunye ne-substrate ye-hot galvanizing, kodwa oku akunampembelelo ingako ekuchaseni kwayo ukugqwala, kuba i-coating yayo yi-zinc coating emsulwa, kwaye i-coating iyafana, ayinazo ii-pores, kwaye akulula ukuba igqwale; Nangona kunjalo, i-cold galvanizing yenziwe ngee-athomu ze-zinc, eziyinxalenye yokunamathela ngokwasemzimbeni. Kukho ii-pores ezininzi kumphezulu, kwaye kulula ukuchaphazeleka yimeko-bume kwaye igqwale.

4. Umahluko phakathi kwezi zimbini

Ukusuka kumagama ala mabini, sifanele siwazi umahluko. I-Zinc kwimibhobho yentsimbi ebandayo egalelweyo ifunyanwa kubushushu begumbi, ngelixa i-zinc kwi-galvanizing eshushu ifunyanwa kwi-450 ℃ ~ 480 ℃.

5. Ubukhulu bokwaleka

Ubukhulu be-coat galvanizing coat buqhele ukuba yi-3~5 μ m kuphela. Kulula kakhulu ukuyicubungula, kodwa ukumelana kwayo nokugqwala akulunganga kakhulu; I-hot-dip galvanized coatment idla ngokuba ne-10 μ. Ukumelana nokugqwala kobukhulu be-m nangaphezulu kungcono kakhulu, okuphindwe kaninzi kune-cold-galvanized lamp pole.

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6. Umahluko wexabiso

Ukufaka i-galvanizing eshushu kuyingxaki kakhulu kwaye kufuna amandla kwimveliso, ngoko ke amanye amashishini anezixhobo ezindala kunye nezincinci asebenzisa indlela yokubanda yokufaka i-galvanizing kwimveliso, exabiso liphantsi kakhulu ngexabiso; Nangona kunjalo,abavelisi be-galvanizing eshushungokubanzi zisesikweni kwaye zinkulu ngomlinganiselo. Zinolawulo olungcono kumgangatho kunye neendleko eziphezulu.

Umahluko ongentla phakathi kwe-hot galvanizing kunye ne-cold galvanizing yeepali zezibane zesitalato zelanga uyabiwa apha. Ukuba iipali zezibane zesitalato zelanga ziza kusetyenziswa kwiindawo eziselunxwemeni, kufuneka ziqwalasele ukumelana nomoya kunye nokumelana nokugqwala, kwaye zingadali iprojekthi yenkunkuma ngenxa yokubawa okwethutyana.


Ixesha lokuthumela: Jan-19-2023