Lub hauv paus rau phau ntawv
Hauv cov toj roob hauv pes niaj hnub no, qhov kev thov rau cov ntaub ntawv uas sib txuas ua ke nrog cov nqi ua kom muaj txiaj ntsig tsis tau muaj dua. Hlau, muaj cov khoom siv tseem ceeb hauv kev tsim kho thiab tsim khoom, yuav tsum tau tiv thaiv kom nruj tiv thaiv corrosion los xyuas kom muaj kev ua haujlwm ntev thiab kev ntseeg siab. Ntawm ntau txoj kev muaj, Kub dipped galvanized steel chev tau tshwm sim raws li kev xaiv zoo dua rau cov chaw ua lag luam, cov tub lag luam channel, thiab cov neeg xa khoom. Tsab ntawv no rho tawm cov txiaj ntsig tseem ceeb ntawm kev siv kub dipped steel chev, kev thov, thiab kev kawm, thiab kev kawm tom qab nws cov hauj lwm zoo.
Tus txheej txheem ntawm kub dip galvanization
Kom txaus siab rau qhov zoo ntawm kub dipped galvanized steel chev, nws yog qhov tseem ceeb kom nkag siab txog txheej txheem galvanization nws tus kheej. Kub hauv galvanization nrog raus rau cov hlau coilves rau hauv da dej ntawm molten zinc rhuab mus li ntawm 450 ° C (842 ° F). Cov txheej txheem no tau ua rau metallurgical Bond ntawm Zinc thiab Hlau, kev sib sau ua yeeb yam ntawm zinc-hlau alloy txheej. Txheej txheej outermost yog ntshiab zinc, muab ib qho nyuaj thiab tiv thaiv tiav uas tiv thaiv corrosion.
Cov theem npaj npaj yog qhov tseem ceeb, muaj kev tu cov hlau kom tshem tawm txhua tus impurities. Qhov no ua kom muaj txiaj ntsig zoo tshaj plaws ntawm zinc txheej. Cov hlau yog thawj degreehrehed los tshem cov roj thiab av, ua raws los ntawm pickling nyob rau hauv ib qho kev daws acidic kom tshem tawm xeb thiab zeb nplai. Kev daws teeb meem Flux yog thov kom tiv thaiv oxidation ua ntej kev nkag siab tshiab hauv Molten zinc. Qhov tshwm sim yog cov uniformly coated steel chev nrog kev tiv thaiv kev tiv thaiv.
Cov txiaj ntsig tseem ceeb ntawm kev siv kub dipped galvanized steel co
Ntev Lub Sij Hawm
Ib qho ntawm cov txiaj ntsig tseem ceeb tshaj plaws yog qhov tshwj xeeb descability muab los ntawm zinc txheej. Lub sib txuas hlau tau tsim ua kom ntseeg tau tias cov txheej txheej yog qhov tseem ceeb ntawm cov hlau, muab kev tiv thaiv ib puag ncig kev. Cov kev tshawb fawb tau pom tias cov hlau dipped kub tau ntev dua 50 xyoo nyob rau hauv cov neeg nyob hauv nroog thiab 20 txog rau hauv cov neeg hauv nroog loj thiab 20 txog ntawm cov neeg ntug dej hiav txwv tsis muaj kev sib luag. Qhov kev xav tau ntev no txo qhov xav tau ntawm cov kev hloov pauv nquag, muaj cov nqi txuag tau them ntau dhau sijhawm.
Nqi zog-ua hauj lwm
Kub dipped galvanizing tsis yog tsuas yog ua tau zoo tab sis kuj yig. Thawj tus nqi ntawm galvanizing yog feem ntau qis dua lwm cov txheej txheem tiv thaiv vim nws cov ntawv thov muaj txiaj ntsig thiab ncaj qha. Tsis tas li ntawd, cov kev saib xyuas tsawg kawg nkaus uas yuav tsum tau txhais lus rau hauv cov nqi qis dua. Lub neej kev ntsuas tus nqi qhia tawm uas feem ntau nthuav tawm cov nuj nqis feem ntau thaum muaj nqi, txij nkawm, thiab cov peev xwm poob sijhawm vim kev kho vaj tse.
Muaj kev tiv thaiv zoo
Cov txheej txheem kub kub galvanization ua kom tiav cov kev pab them rau cov hlau, suav nrog cov npoo, fab, thiab thaj chaw tsis nkag. Qhov kev sib txuam no yog qhov tseem ceeb vim tias nws muab tag nrho kev tiv thaiv tawm tsam cov ntsiab lus corrosive. Cov txheej zinc muaj ob qho nyuaj thiab kev tiv thaiv kev tiv thaiv. Yog hais tias txheej txheej kos lossis puas, ib puag ncig Zinc yuav corrode nyiam, tiv thaiv cov hlau hauv qab los ntawm cov txheej txheem hu ua Cathodic tiv thaiv.
Yooj yim ntawm kev kuaj xyuas thiab txij nkawm
Soj ntsuam ntawm kub dipped galvanized steel yog ncaj thiab yuav tsum tsis muaj cov khoom siv tshwj xeeb. Lub thickness thiab kev sib txawv ntawm zinc txheej tuaj yeem pom tau pom thiab ntsuas siv cov qauv kev sim yooj yim, tsis yog kev ua kom yooj yim, tsis yog kev ua kom cov hau kev yooj yim, tsis yog kev ua kom yooj yim, tsis yog kev ua kom cov hau kev yooj yim. Qhov no yooj yim ntawm kev tshuaj xyuas kom ua tau zoo tswj thoob plaws hauv cov khoom siv. Tsis tas li ntawd, kub dipped galvanized steel yuav tsum tau saib xyuas tsawg. Nyob rau hauv feem ntau ib puag ncig ib puag ncig, nws tuaj yeem nyob twj ywm-dawb rau xyoo lawm, tshem tawm cov kev xav tau them nqi ntxiv thiab txo tus nqi kav tag nrho.
Ib puag ncig kev ruaj khov
Kev ruaj khov yog qhov kev txhawj xeeb loj hlob hauv kev lag luam niaj hnub no. Kub dipped galvanized steel coil pab muaj txiaj ntsig zoo rau cov hom phiaj ib puag ncig. Ob qho tib si steel thiab zinc yog 100% siv dua tshiab yam tsis muaj kev tsis txaus ntseeg ntawm cov khoom. Thaum kawg ntawm nws lub neej muaj txiaj ntsig, galvanized steel tuaj yeem rov ua dua tshiab, txhawb nqa kev lag luam ncig thiab txo qhov kev thov rau cov khoom nkauj xwb. Ntxiv mus, qhov kev pabcuam txuas ntxiv lub neej ntawm cov hlau galvanized txo cov kev cuam tshuam ib puag ncig uas cuam tshuam nrog kev hloov pauv nquag thiab hloov kho.
Versatility hauv cov ntawv thov
Cov versatility ntawm kub dipped galvanized steel coil ua rau nws haum rau ntau cov ntawv thov. Nws cov kev tiv thaiv muaj zog tau txais txiaj ntsig hauv cov dej noo, tshuaj lom neeg, lossis hnav tshuab. Kev lag luam xws li kev tsim kho, kev siv tsheb, kev ua liaj ua teb, thiab cov hauv av feem ntau siv Galvanized steel. Cov khoom siv tuaj yeem raug ua kom raug rau ntau yam duab thiab ntau thiab tsawg, muaj kev tsim kho ntau yam yuav tsum muaj yam tsis muaj kev tiv thaiv kev ncaj ncees.
Cov ntawv thov ntawm kub dipped galvanized steel coil
Kub dipped galvanized steel chev tau dav siv hauv kev tsim cov choj, vaj tse, thiab lwm yam phiaj xwm lwm txoj haujlwm. Nws corrosion tsis kam yog qhov tseem ceeb hauv kev ncua lub neej ntawm cov qauv ntawm cov qauv no, tshwj xeeb hauv ib puag ncig hnyav. Nyob rau hauv kev lag luam automotive, nws yog siv rau lub cev panels thiab cov qauv txheej txheem, txhim kho kev nyab xeeb thiab kav ntev. Cov khoom siv ua liaj ua teb thiab cov chaw cia khoom tseem muaj txiaj ntsig los ntawm Galvanized steel yog cov tshuaj tua kab thiab tshuaj tua kab.
Ntxiv mus, cov ntaub ntawv kev thov kom zoo nkauj tau ua rau nws siv nyob rau hauv cov ntawv thov archectural uas ob daim ntawv thiab ua haujlwm yog qhov tseem ceeb. Qhov ci iab, spangled ua tiav ntawm Galvanized steel tuaj yeem yog tus tsim qauv tsim. Nws siv hauv HVAC cov tshuab, cov cuab yeej cuab yeej, thiab cov neeg siv khoom siv, thiab kev ntseeg tau thoob plaws kev ua lag luam sib txawv.
Kev Tshaj Tawm Nrog Rau Lwm Cov Txheej Txheem
Thaum muab piv rau lwm cov tshuaj tiv thaiv lwm yam xws li pleev xim los yog hmoov txheej, kub dip galvanizing muaj kev tiv thaiv zoo dua thiab ntau dua kev tiv thaiv. Cov xim pleev xim pleev xim yuav muab kev pom zoo kom zoo nkauj tab sis feem ntau tsis muaj lub ntsej muag ua kom ntev ntawm galvanized txheej. Xim tuaj yeem tev, nti, lossis tawg nrawm dhau lub sijhawm, ua rau cov hlau rau ib puag ncig cov khoom. Hauv kev sib piv, cov hlau me ntawm cov khaub ncaws zinc ntawm zinc txheej hauv galvanization ua kom muaj kev yoog raws thiab kav ntev.
Electro-galvanizing yog lwm txoj kev uas siv ib thinner zinc co coating los ntawm electroplating. Thaum tsim nyog rau qee cov ntawv thov, nws tsis muab cov kev tiv thaiv zoo ib yam li cov dej khov kub ci ntsa iab vim yog cov txheej thinner. Cov txheej thicker zinc hauv cov kab kub galvanizing muaj kev tiv thaiv barrier thiab lub neej ntev dua, ua rau nws tsim nyog rau cov chaw thov tau.
Kev nce qib hauv cov tshuab galvanization
Tsis ntev los no thev naus laus zis txhim kho tau zoo ntxiv cov khoom thiab cov ntawv thov ntawm kub dipped galvanized steel chev. Kev nrhav hauv cov ntsiab lus, xws li ntxiv txhuas thiab magnesium rau cov chaw da dej zinc, tau txhim kho cov chaw corrosion. Cov txheej txheem ntau, zoo li zinc-aluminium-magnesium (Zem magnesium, muaj ntau lub neej pabcuam thiab qhib txoj kev pabcuam tshiab rau siv huab cua.
Kev txhim kho txheej txheem tseem tau muaj kev nce qib thiab kev tswj kom zoo hauv galvanization. Nruam galvanizing kab tso cai rau kev kub ceev ntau lawm ntawm coated steel coils nrog meej tswj kav txheej tuab thiab muaj pes tsawg leeg. Xws li kev nce qib kom ntseeg tau tias cov hlau galvanized tsim raws li cov qauv kev lag luam nruj thiab kev ua tau zoo.
Kev cuam tshuam ib puag ncig thiab kev ruaj khov
Kub dipped galvanized steel coil muaj peev xwm los ntawm kev ua kom ruaj khov los ntawm kev txo cov khoom siv thiab kev tshem tawm cov khib nyiab. Lub durability thiab lub neej ntev kev pabcuam kev txo qhov ntau ntawm kev hloov pauv, ua rau cov khoom siv tsawg dua sijhawm. Ib qho ntxiv, Galvanizing cov nroj tsuag tau ua raws kev ntsuas kom txo cov emissions thiab rov ua dua tshiab los ntawm cov khoom lag luam. Zinc tshauv thiab cov roj uas tsim tawm thaum lub galvanization tuaj yeem rov qab thiab rov siv dua, txhawb cov peev txheej.
Kev Ntsuas Lub Neej Kev Ntsuas Lub Neej (LCA) tau pom tias Galvanized steel muaj qhov qis dua ib puag ncig piv rau lwm cov ntaub ntawv uas xav tau kev saib xyuas ntau zaus lossis hloov. Qhov no ua rau nws muaj kev xaiv lub luag haujlwm ib puag ncig rau kev txhim kho cov hom phiaj txhim kho lossis ntawv pov thawj xws li kev tsim khoom thiab kev tsim khoom ntiag tug).
Cov qauv kev lag luam thiab cov ntawv pov thawj
Ua raws li kev lag luam qauv ua kom ntseeg tau tias kub dipped galvanized steel coils ua tau zoo raws li cov qauv kev ua tau zoo thiab kev nyab xeeb. Cov qauv xws li ASTM A653 / A653m Qhia kom meej cov kev cai rau cov ntawv hlau, zinc-coated (galvanized) los ntawm cov txheej txheem kub kub. Ua raws li cov qauv no sib xws nyob rau hauv txheej ntov ntom, tshuaj lom neeg muaj pes tsawg leeg, thiab cov khoom siv mechanies.
Cov ntawv pov thawj los ntawm pom tau lub cev muaj txiaj ntsig zoo rau cov neeg yuav khoom txog kev ua tau zoo thiab kev ntseeg tau ntawm cov khoom lag luam steel galvanized. Rau cov ntsiab lus thiab cov neeg xa khoom, cov khoom siv tsourcing ua raws li cov qauv thoob ntiaj teb yog qhov tseem ceeb hauv kev tswj cov neeg siv khoom.
Kev txiav txim siab rau cov neeg muaj feem
Rau cov tuam ntxhab thiab cov neeg faib khoom siv, koom nrog kub dipped galvanized steel kauj rau hauv lawv cov kev pab cuam tshuam cov kev sib tw kom zoo. Nkag siab txog cov kev xav tau ntawm cov neeg siv kawg tso cai rau cov kev daws teeb meem uas rub tawm cov khoom siv tau ua tau zoo. Yam xws li txheej tuab tuab, qib txhab, thiab me me ntev tuaj yeem tsim kho rau cov ntawv thov sib txawv.
Cov kev txiav txim siab logistical, suav nrog kev khaws cia kom zoo thiab tuav, yog qhov tseem ceeb kom muaj kev ncaj ncees ntawm cov galvanized txheej. Coils yuav tsum tau muab cia rau hauv qhuav, zoo-villated thaj chaw kom tiv thaiv kev tsim ntawm cov xeb dawb. Kev hloov kho kev ntsuas zoo thoob plaws hauv cov khoom siv khoom siv kom cov khoom xa tuaj raws li tus qauv xav tau.
Cov Ntaub Ntawv Tshawb Nrhiav Kev Ua Haujlwm Zoo
Ntau cov ntaub ntawv kev tshawb fawb txog qhov ua tau zoo ntawm kub dipped galvanized steel chev hauv ntau daim ntawv thov. Kev siv cov hlau galvanized hauv kev tsim kho ntawm Sydney Harbor Choj, piv txwv li kev ua liaj ua teb, tau ua rau muaj kev sib sau ua liaj ua teb tau muaj kev ua liaj ua teb
Nyob rau hauv kev lag luam automotive, galvanized steel tau txhim kho kev nyab xeeb hauv tsheb los ntawm kev tswj hwm kev ntseeg siab ntawm lub tsheb. Corrosion-resistant lub cev panels txo cov nqi kho thiab txhim kho lub tsheb resale tus nqi. Xws li cov ntawv thov tiag tiag thoob ntiaj teb underscore cov ntaub ntawv tus nqi ntawm cov lus qhia txog kev sib txawv.
Cov kev cov nyom thiab cov kev daws teeb meem
Thaum kub dipped galvanized steel chev muaj ntau cov txiaj ntsig, qee txoj kev sib tw yuav tsum tau hais. Ib qho kev sib tw ntawd yog lub peev xwm rau txheej tuab tuab sib txawv, uas tuaj yeem cuam tshuam kev ua haujlwm hauv cov ntawv tseem ceeb. Kev siv cov txheej txheem nruj kev tswj hwm thiab tshuaj xyuas mitigates qhov kev pheej hmoo no.
Lwm qhov kev txhawj xeeb yog qhov pib kev nkag siab. Txawm hais tias kub dip galvanizing yog tus nqi nyob rau lub sijhawm, lub Uppront tus nqi yuav siab dua lwm txoj xeeb txheej. Kev kawm paub cov neeg uas txais kev txuag nyiaj ntev thiab cov txiaj ntsig pab tau txiav txim siab txog kev txiav txim siab uas nyiam cov hlau galvanized.
Tag
Kub dipped galvanized steel chev sawv tawm raws li cov ntaub ntawv uas muaj kev sib txawv ntawm kev ua haujlwm ruaj khov, thiab ib puag ncig kev ua kom ruaj khov. Nws tiv thaiv kev tiv thaiv kev tiv thaiv corrosion ua kom muaj kev ua tau zoo ntev rau hauv ntau cov ntawv thov, los ntawm kev tsim kho rau kev lag luam tsheb. Qhov yooj yim kev tshuaj xyuas thiab kev saib xyuas me me ntxiv rau cov chaw lag luam, cov tub lag luam, thiab cov kev daws teeb meem txhim khu kev qha thiab muaj txiaj ntsig zoo.
Los ntawm kev sib xyaw kub dipped Galvanized Steel Chev rau hauv lawv cov nyiaj, kev lag luam tuaj yeem ua tau raws li cov neeg siv tau ntawm lawv cov neeg siv khoom thiab pab txhawb rau kev coj ua kom ruaj ntseg. Cov khoom siv cov pov thawj cov ntaub ntawv, txhawb nqa los ntawm cov qauv kev lag luam thiab kev nce qib txuas ntxiv, ua rau nws xaiv cov kev xaiv zoo thiab muaj nuj nqis hauv lawv cov khoom.
