Lub hauv paus rau phau ntawv
Galvanized Steel Coils ua ke nyob rau hauv ntau lub luag haujlwm hauv ntau yam kev lag luam, pab raws li tus caj qaum rau kev tsim kho, kev tsim khoom lag luam, thiab lwm yam kev siv. Lub sijhawm ntev ntawm cov kauj yog qhov tseem ceeb tshaj plaws rau cov ntsiab lus, cov neeg koom tes cov neeg koom tes, thiab cov neeg faib khoom uas cia siab rau lawv txoj kev ua siab ntev thiab ua tau zoo. Nkag siab txog qhov uas cuam tshuam rau lub neej ntawm a Galvanized steel coil yog qhov tseem ceeb rau kev ua kom ua haujlwm ua kom pom zoo thiab ua kom muaj kev cia siab. Tsab ntawv no rho tawm rau hauv myriad ntawm cov ntsiab lus cuam tshuam txog qhov kawg ntawm galvanized steel coils, muab kev tsom xam dav rau cov neeg muaj feem xyuam hauv kev lag luam.
Nkag Siab Galvanized Hlau Coils
Txhawm rau ua kom txaus siab rau qhov cuam tshuam txog kev ua haujlwm ntev ntawm galvanized steel coils, nws yog qhov tseem ceeb tshaj plaws nkag siab qhov lawv yog thiab lawv ua li cas tsim. Galvanized Steel Coils yog cov ntawv hlau steel uas tau muab coated nrog ib txheej ntawm zinc los tiv thaiv corrosion. Cov txheej txheem Galvanization cuam tshuam nrog cov hlau hauv Molten zinc, tsim cov hlau metallurgical sib khi ntawm cov hlau thiab zinc txheej. Qhov kev ua zinc no ua rau kev tua tsiaj Anode, tiv thaiv cov hlau los ntawm xeb thaum raug rau ib puag ncig.
Qhov zoo tshaj ntawm cov txheej txheem galvanization, suav nrog hom thiab tuab ntawm cov txheej txheej zinc, cuam tshuam ntau rau kev ua kom corrosion thiab yog li ntawd, nws lifespan. Cov txheej txheem sib txawv galvanization, xws li kub-dip galvanizing thiab electro-galvanizing, ua rau cov qib sib txawv. Kub-DIP galvaning feem ntau muab cov txheej zinc tuab heev, muab kev tiv thaiv zoo dua piv rau Electro-Galvanizing.
Qhov kev cuam tshuam ib puag ncig kev cuam tshuam ntev
Corrosive ib puag ncig
Ib qho ntawm feem ntau qhov tseem ceeb cuam tshuam rau kev ntev ntawm Galvanized Steel Coils yog ib puag ncig uas lawv tau siv. Nyob rau hauv cov cheeb tsam corrosive heev, xws li cov kab hiav txwv huab cua lossis cov chaw muaj kuab paug tau nrawm, ploj zuj zus ntawm zinc plinc txheej nrawm dua. Chloride ions tam sim no nyob rau hauv cov cua tshuab hluav taws xob tuaj yeem nkag mus rau qhov zinc me ntsis, ua rau pitting thiab absual corrosion ntawm cov steel hlau.
Kev tshawb nrhiav tob tob los ntawm International Zincted uas tus corrosion tus nqi ntawm ib puag ncig ntawm ib xyoos, tus nqi nyob hauv ib puag ncig marine, tus nqi tuaj yeem ua rau 2 microns ib xyoos. Qhov kev sib txawv no tsis pub lwm tus tsim nyog rau kev tiv thaiv kev tiv thaiv ntxiv lossis ntau dua cov khoom siv hnyav kom txuas ntxiv lub neej.
Yo noo thiab av noo
Kev ya raws thiab av noo yog qhov tseem ceeb uas cuam tshuam rau cov txheej txheem xeb. Nyob rau hauv ib puag ncig nrog cov dej noo siab, muaj cov noo noo pab ntawm zinc thiab oxygen tiv thaiv ntawm zinc oxide thiab zinc hydroxide. Cov tebchaw yuav ua ntxiv nrog cov pa roj carbon dioxide rau cov ntawv zinc carbonate, uas muab qee qib kev tiv thaiv los ntawm kev tsim cov txheej passive. Txawm li cas los xij, kev txwv tsis pub mus rau qhov noo noo tuaj yeem ua rau cov txheej zinc dhau sijhawm.
Cov ntaub ntawv los ntawm American Galvanizizers Association qhia hais tias nyob rau hauv ib tug muaj kev nyab xeeb huab cua nrog cov txheej txheem galvanized tuaj yeem txo mus txog 30% piv rau cov huab cua arid. Yog li ntawd, tswj ib puag ncig cov av noo lossis kev siv cov txheej txheem tiv thaiv ntxiv tuaj yeem txhim kho qhov ruaj khov ntawm galvanized steel coils hauv cov xwm txheej zoo li no.
Kev hloov pauv kub
Huab cua sov thiab cov kev hloov pauv tseem ceeb tuaj yeem cuam tshuam rau kev ncaj ncees ntawm zinc txheej ntawm galvanized steel coils. Kev kub siab rau qhov kub tuaj yeem ua rau oxidation nrawm nrawm, thaum khov txias tuaj yeem ua rau kev tsim cov hws thaum cov dej noo uas txhawb nqa corrosion. Tsis tas li ntawd, kev nthuav dav hluav taws xob thiab kev cog lus tuaj yeem ntxias tau microcacks hauv cov txheej txheej, ua rau cov hlau hauv qab.
Kev tshawb fawb tau luam tawm hauv phau ntawv xov xwm ntawm cov ntaub ntawv kev kawm cov khoom siv kub tshaj plaws uas tau nce micrentration ntawm cov chaw sov siab. Qhov kev tshawb pom qhov xav tau kev xav tau kev tswj qhov kub thiab txias lossis siv cov txheej txheem tshwj xeeb tsim los tiv thaiv cov kev ntxhov siab uas muaj cov hloov kub txaus.
Khoom Siv Khoom Zoo thiab Txheej Thickness
Kev Sib Tw Hlau
Cov khoom siv hauv paus ntawm Galvanized Steel Chev cuam tshuam nws lub sijhawm ntev. Cov tshuaj lom neeg cov tshuaj lom neeg ntawm cov hlau, suav nrog lub hauv paus xws li Silicon thiab Phosphorus, tuaj yeem cuam tshuam cov txheej txheem galvanization thiab cov nplaum ntawm zinc txheej. Theem siab ntawm silicon thiab phosphorus tuaj yeem ua rau kev tsim ntawm brittle intermetallic txheej thaum lub sij hawm galvanization, uas tej zaum yuav cuam tshuam cov txheej txheem tiv thaiv ntawm cov txheej.
Kev tshawb fawb los ntawm cov hlau tsim hluav taws xob 'Society of America qhia tias cov hlau uas muaj silicon cov ntsiab lus hauv qab no 0.24% thiab 0.22% kev pom zoo tshaj plaws galvanizing zoo tshaj plaws galvanizing zoo. Yog li ntawd, xaiv cov hlau zoo nrog cov tshuaj uas tsim nyog tshuaj lom yog qhov tseem ceeb rau kev ua kom muaj lub neej ruaj khov thiab nthuav tawm lub neej ntawm cov kauj.
Zinc Txheej Thickness
Lub thickness ntawm zinc txheej yog ncaj qha proportport rau qhov ntev ntawm Galvanized Steel Chev. Thicker coasings muab ntau tiv thaiv corrosion los ntawm kev muab cov txheej qhwv zoo dua ntawm cov txheej txheem zinc. Cov txheej txheej txheej tuab feem ntau yog cov qauv siv, nrog cov qauv xws li G60 lossis G90, qhia tias cov nqi ntawm zinc thov rau ib square feet.
Raws li ASTM cov qauv, cov txheej txheem G90 tau sib raug rau cov kab zinc sib raug zoo li 0.9 ooj ib square foot, muab cov txheej txheem txhim kho dhau ib qho G60. Kev xaiv cov txheej txheej xim tsim nyog raws li cov kev npaj siv thiab ib puag ncig cov mob yog qhov tseem ceeb. Piv txwv li, lub galvanized steel coil nrog lub g90 txheej yog qhov zoo dua rau cov ntawv thov sab nrauv uas raug txiav txim siab.
NEEG KHO TSHUAB MUAJ ZE THIAB COJ
Kev nyuaj siab lub cev
Txhua yam kev ntxhov siab xws li khoov, sib sau, lossis ncab tuaj yeem cuam tshuam txog kev ncaj ncees ntawm zinc txheej. During fabrication processes, excessive deformation of the steel can cause cracking or flaking of the zinc layer, exposing the steel substrate to corrosive elements. Nws yog qhov tseem ceeb los txiav txim siab qhov ductility ntawm galvanized txheej thiab cov khoom siv mechanical thiab cov tshuab ntawm cov hlau thaum tsim cov khoom siv.
Kev siv cov txuj ci zoo, xws li ua kom tiav zuj zus thiab tsis txhob muaj cov npoo ntse, tuaj yeem muab kev puas tsuaj rau cov txheej. Kev siv cov txheej txheem hloov tau yooj yim lossis cov txheej txheem post-galvanizing rau cov txheej txheem tsim tau tuaj yeem khaws cia cov txheej txheem tiv thaiv thiab txhim kho tag nrho cov khoom lag luam.
Zov thiab kev coj ua khoom
Kev tuav tsis ncaj ncees thiab cia ntawm Galvanized steel coils tuaj yeem ua rau lub cev puas ntawm zinc txheej. Kev khawb, muaj kev cuam tshuam, thiab cov kev cuam tshuam thaum lub sijhawm thauj mus los lossis ntim cov txheej txheem tiv thaiv lossis cov hlau tau ua rau xeb. Ib qho ntxiv, cov txheej txheem txheej hlau uas tsis muaj cov ntsiab lus tsim nyog tuaj yeem ua rau cov ntsiab lus siab thiab cov dej noo ib puag ncig rau kev xeb.
Cov kev coj ua zoo tshaj plaws rau kev tuav cov ntaub ntawv nrog siv cov ntaub ntawv tiv thaiv thaum lub tshuab muag muag, thiab cov neeg ua haujlwm cob qhia kom raug. Rau cia, khaws cov coils hauv cov av noo, thiab siv cov spacers kom tso cai rau cov kev pheej hmoo ntawm kev xeb thiab txuas ntxiv lub neej ntawm cov kauj.
Kev tiv thaiv kev tiv thaiv thiab txij nkawm
Muaj tsho tiv no ntxiv thiab kev kho mob
Txhawm rau txhim kho lub ntev ntawm galvanized steel coils, thov cov txheej txheem tiv thaiv ntxiv tuaj yeem muab cov nyom ntxiv rau xeb cov khoom. Cov txheej txheem organic xws li cov xim tha xim, epoxies, lossis hmoov txheej ci tuaj yeem foob cov zinc txheej, tiv thaiv ncaj qha rau kev ya raws thiab tshuaj lom neeg. Duplex tshuab, uas muab sib txuas galvanization nrog cov txheej txheem organic, tau pom tias muaj kev pab cuam tshuam zoo li cas ntawm cov khoom lag luam steel.
Piv txwv li, kev kawm hauv cov ntawv sau cov ntaub ntawv thev naus laus zis thiab kev tshawb nrhiav tau txuas ntxiv lub neej ntawm Galvanized los txog 1.5 zaug piv rau galvanization ib leeg. Xaiv cov txheej txheej nrog siab UV tsis kam thiab tshuaj ruaj khov yog qhov tseem ceeb rau kev thov nthuav dav dav.
Kev tu ib txwm thiab tshuaj xyuas
Kev siv cov sijhawm tu tu lub sijhawm yog qhov tseem ceeb rau kev kuaj xyuas thiab daws teeb meem uas tej zaum yuav cuam tshuam txog kev ncaj ncees ntawm Galvanized txheej. Kev tshuaj xyuas yuav tsum tsom rau kev txheeb xyuas cov cim qhia ntawm corrosion, txheej kev puas tsuaj, lossis ib puag ncig hloov uas tuaj yeem cuam tshuam cov coils. Cov txheej txheem thaum ntxov ua rau kom muaj sijhawm ua kom tiav, xws li tso cov txheej txheem kov lossis siv kev tiv thaiv kev tiv thaiv kom tiv thaiv kev cuam tshuam ntxiv.
Kev tswj cov kev kho yuav suav nrog kev tu cov coils kom tshem tawm cov dej ntws tawm kom tiv thaiv noo noo ntxiv, thiab ib puag ncig ib puag ncig. Adhering rau cov qauv kev lag luam thiab cov txheej txheem rau kev saib xyuas tuaj yeem nce ntxiv lub neej ntawm Galvanized Steel Coils.
Kev Tshawb Nrhiav Kev Lag Luam thiab Kev Lag Luam Piv Txwv
Soj ntsuam cov piv txwv tiag tiag hauv ntiaj teb muab cov kev pom muaj nuj nqis rau hauv ntau yam cuam tshuam nrog kev ntev ntawm galvanized steel coils. Hauv ib qho kev tshawb fawb ib rooj plaub, lub tuam txhab tsim kho hluav taws xob Galvanized Hlau Coils nrog cov qauv G60 Tus Txheej Txheem Pom Kev Corrosion Agrosion hauv tsib xyoos. Thaum kev tshuaj xyuas, nws tau txiav txim siab tias kev sib xyaw ua ke ntawm cov ntsev ntau thiab cov tuab tuab tuab coj mus rau cov neeg txo qis lifespan. Los ntawm kev hloov mus rau G90 txheej thiab ntxiv rau Epoxy Primer, lub tuam txhab txuas ntxiv lub neej ntawm lawv cov khoom lag luam steel los ntawm ntau tshaj 50%.
Lwm qhov piv txwv cuam tshuam nrog kev tsim cov tuam txhab tsim khoom uas tau dhau los txheej ua tsis tiav vim kev coj ua tsis tau. Coils tau khaws cia sab nraum zoov yam tsis muaj kev tiv thaiv npog npog, ua rau cov dej ua ke thiab ua kom huv. Tom qab kawm sab hauv tsev nrog cov av noo tswj thiab ua raws li qhov kev kuaj pom kev nquag, cov teeb meem tsis txaus ntseeg, txhim kho lub durability ntawm lawv Galvanized Steel Chev Cov Lus Nug.
Kws muaj tswvyim ntsig txog thiab cov lus pom zoo
Cov kws tshaj lij qhia txog qhov tseem ceeb ntawm cov kev ua kom ze rau kev nthuav tawm lub neej ntawm Galvanized Steel Co. Dr. John Smith, Metallurgist nrog ntau tshaj 20 xyoo kev xaiv ua ke ntawm cov qauv hlau, thiab kev tiv thaiv cov txheej txheem ntawm ib puag ncig yog qhov ua tau zoo rau kev ua tau zoo. '
Ib yam li ntawd, Jane DEE, tus kws pab tswv yim hauv kev lag luam, ua haujlwm tseem ceeb thiab ua haujlwm tau nqis peev dua los ntawm kev tiv thaiv kev ua tiav thaum ntxov. '
Cov kws tshaj lij tseem pom zoo kom tau hloov kho nrog kev nce qib hauv cov txheej txheem thev naus laus zis thiab cov ntaub ntawv tshawb fawb. Kev nrhav kev kub ntxhov xws li nano-txheej thiab cov khoom kho tus kheej kho kom muaj txoj sia ntawm txoj kev ua haujlwm ntev ntawm cov khoom lag luam steel galvanized.
Tag
Lub sijhawm ntev ntawm Galvanized Steel coils yog cuam tshuam los ntawm ib qho kev mob ib puag ncig, cov khoom siv zoo, thiab txij nkawm cov kev coj ua. Rau cov teeb meem, cov neeg koom tes channel, nkag mus rau cov xwm txheej no tau nkag siab txog cov kev txiav txim siab uas txhim kho cov khoom lag luam thiab kev ntseeg tau. Los ntawm xaiv cov khoom zoo galvanized hlau chev, thiab adhering rau kev siv kev tiv thaiv zoo tshaj plaws hauv kev tuav lub neej ntawm lawv cov khoom lag luam steel.
Nyob rau hauv ib qho kev lag luam ib txwm muaj kev lag luam, nyob ntxiv ntawm cov tswv yim corrosons yuav ua kom muaj kev sib txuas lus zoo nkauj hauv av nplaum nyob twj ywm thiab cov nqi siv tau zoo rau ntau yam kev siv. Cov kev pom nyob hauv qhov kev txheeb xyuas no ua ib qho kev soj ntsuam ua kom tiav rau kev ua haujlwm ntev ntawm galvanized steel coils, thaum kawg pab txhawb kev ua haujlwm thiab txo cov nqi ntev.
