Qhov sib txawv ntawm Kub-Dip Galvanized Sheets thiab Electrogalvanized Sheets
Aug 11, 2024
Galvanized ntawv yog dav siv nyob rau hauv ntau yam lag luam vim lawv zoo heev corrosion kuj. Ntawm lawv, cov ntawv kub-dip galvanized thiab cov ntawv electrogalvanized yog ob hom. Txawm hais tias ob qho tib si muab kev tiv thaiv corrosion, lawv sib txawv hauv ntau yam.
Cov txheej txheem ntau lawm
Cov txheej txheem ntau lawm ntawm cov ntawv kub-dip galvanized thiab cov ntawv electrogalvanized yog qhov sib txawv. Kub-dip galvanization yuav immersing cov ntawv hlau mus rau hauv ib lub molten zinc da dej ntawm qhov kub thiab txias. Cov cua kub hnyav ua rau cov hlau nplaum tsim los ntawm zinc thiab steel substrate, ua rau cov txheej tuab thiab muaj zog. Cov txheej txheem no yog qhov yooj yim tab sis yuav tsum muaj qhov kub thiab txias thiab ntau cov zinc.
Ntawm qhov tod tes, electrogalvanization yog txheej txheem electrolytic. Cov ntawv hlau yog muab tso rau hauv cov cathode nyob rau hauv ib qho electrolytic cell uas muaj zinc ntsev tov. Thaum cov hluav taws xob tam sim no dhau los ntawm lub xov tooj ntawm tes, zinc ions raug txo thiab tso rau saum npoo ntawm cov ntawv hlau, tsim cov txheej nyias nyias. Txoj kev no muaj kev tswj xyuas zoo dua ntawm txheej txheej thickness thiab uniformity tab sis yog ntau txoj kev thiab lub zog-intensive.
Txheej Thickness
Ib qho ntawm qhov sib txawv tseem ceeb tshaj plaws yog nyob rau hauv cov txheej thickness. Kub-dip galvanized txheej feem ntau yog tuab dua, xws li 30 txog 200 microns lossis ntau dua. Cov txheej tuab no muab kev tiv thaiv tshwj xeeb, tshwj xeeb tshaj yog nyob rau hauv qhov hnyav thiab corrosive ib puag ncig. Nws yog qhov tsim nyog rau cov ntawv thov uas lub sij hawm ntev durability thiab robustness yog qhov tseem ceeb, xws li hauv kev tsim kho thiab kev lag luam tsheb.
Nyob rau hauv sib piv, electrogalvanized txheej yog nyias, feem ntau yog li ntawm 5 mus rau 30 microns. Thaum lawv muaj kev tiv thaiv corrosion txaus rau qee yam mob me, lawv yuav tsis haum rau qhov chaw muaj corrosive heev. Txawm li cas los xij, lawv cov txheej txheej thinner ua rau lawv tsim nyog rau cov ntawv thov uas muaj qhov sib txawv me me thiab qhov yuav tsum tau ua kom tiav.
Nto Zoo
Qhov zoo ntawm qhov chaw yog lwm qhov uas ob hom ntawv galvanized sib txawv. Electrogalvanized nplooj ntawv muaj qhov smoother thiab ntau yam zoo li lub ntsej muag. Cov txheej txheem electrolytic tso cai rau kev tswj hwm zoo dua ntawm kev tso nyiaj ntawm zinc, ua rau lub ntsej muag nrog tsawg qhov tsis zoo thiab qib siab dua ntawm kev ua tiav. Qhov no ua rau lawv nyiam nyob rau hauv cov ntawv thov uas zoo nkauj thiab huv si, tsis muaj qhov tsis xws luag yog qhov tseem ceeb, xws li hauv kev tsim cov khoom siv hluav taws xob thiab cov khoom siv hauv tsev.
Cov nplooj ntawv kub-dip galvanized, ntawm qhov tod tes, feem ntau muaj qhov ntxhib ntxhib ntxhib ntxhib los mos vim qhov txheej txheem dipping. Tej zaum yuav muaj cov zinc nodules los yog protrusions, uas tuaj yeem cuam tshuam cov tsos, tab sis tsis tshua muaj kev cuam tshuam rau tag nrho cov kev tiv thaiv corrosion.
Corrosion Resistance
Thaum nws los txog rau corrosion kuj, kub-dip galvanized nplooj ntawv feem ntau outperform electrogalvanized los xij. Lub thicker zinc txheej ntawm kub-dip galvanization muab ib tug ntev-ntev barrier tiv thaiv corrosion. Nws tuaj yeem tiv taus cov khoom hnyav xws li ya raws, ntsev, thiab tshuaj rau lub sijhawm ntev.
Cov ntawv Electrogalvanized muaj qhov zoo corrosion kuj nyob rau hauv ib txwm nyob sab hauv tsev los yog nruab nrab corrosive ib puag ncig. Txawm li cas los xij, nyob rau hauv qhov chaw muaj corrosive los yog sab nraum zoov uas nquag raug rau cov ntsiab lus, lawv yuav tsis muab tib theem ntawm kev tiv thaiv xws li kub-dip galvanized los xij.
Nqi
Tus nqi ntawm kev tsim khoom kuj txawv ntawm ob. Kub-dip galvanization yog ib qho yooj yim thiab siv tau cov txheej txheem, tshwj xeeb tshaj yog thaum tsim ntau ntau. Tus nqi qis dua ib chav ua rau cov ntawv kub-dip galvanized ntau dua kev lag luam siv tau rau ntau daim ntawv thov uas xav tau cov khoom siv ntau heev.
Electrogalvanization, vim nws cov txheej txheem electrolytic complex thiab ntau zog siv, feem ntau kim dua. Qhov txiaj ntsig ntawm tus nqi no tuaj yeem txwv tsis pub nws siv rau cov ntawv thov qhov twg cov khoom tshwj xeeb thiab qhov chaw tiav nws muaj ntau dua qhov kev xav txog tus nqi.
Formability thiab Machinability
Nyob rau hauv cov nqe lus ntawm formability thiab machinability, electrogalvanized los xij yuav muaj kev ua tau zoo dua. Lawv cov txheej txheej thinner thiab smoother nto tso cai rau yooj yim khoov, stamping, thiab lwm yam kev ua haujlwm yam tsis muaj kev tawg lossis delamination ntawm txheej.
Cov nplooj ntawv kub-dip galvanized tuaj yeem tsim teeb meem thaum tsim cov txheej txheem vim tias cov txheej tuab tuaj yeem ua rau tawg lossis tawg. Kev ceev faj tshwj xeeb thiab cov txheej txheem yuav tsum tau ua kom muaj kev ncaj ncees ntawm cov txheej thaum tsim.
Cov cheeb tsam thov
Qhov sib txawv ntawm cov khoom thiab cov yam ntxwv ntawm cov ntawv kub-dip galvanized thiab cov ntawv electrogalvanized ua rau lawv siv nyob rau hauv ntau daim ntawv thov. Cov ntawv kub-dip galvanized feem ntau yog siv rau hauv kev tsim kho rau lub ru tsev, siding, thiab cov khoom siv; nyob rau hauv kev lag luam automotive rau chassis thiab lub cev qhov chaw; thiab nyob rau hauv tej yaam num infrastructure qhov uas durability thiab kev tiv thaiv corrosion mus ntev yog qhov tseem ceeb.
Electrogalvanized ntawv pom cov ntawv thov hauv kev lag luam hluav taws xob rau cov khoom siv thiab cov casings; nyob rau hauv kev tsim cov khoom siv hauv tsev uas xav tau qhov chaw zoo; thiab nyob rau hauv tej yam tsheb sab hauv qhov chaw uas formability thiab aesthetics yog ib qho tseem ceeb heev.
Hauv kev xaus, thaum ob qho tib si kub-dip galvanized los xij thiab cov ntawv electrogalvanized muaj kev tiv thaiv corrosion, lawv qhov sib txawv ntawm cov txheej txheem ntau lawm, txheej thickness, nto zoo, corrosion kuj, nqi, formability, thiab daim ntawv thov cheeb tsam ua rau lawv haum rau txawv hom phiaj. Kev nkag siab txog qhov sib txawv no yog qhov tseem ceeb rau kev xaiv qhov tsim nyog tshaj plaws ntawm cov ntawv galvanized raws li cov kev cai tshwj xeeb ntawm ib qhov project lossis daim ntawv thov.
