Xov xwm
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Kev txheeb xyuas kev lag luam thiab tus nqi kwv yees
Lub lim tiam dhau los, tus nqi ntawm cov khoom siv raw tau pom qhov sib txawv ntawm qhov nce, uas yog vim muaj kev txhawb nqa ntawm cov cai thiab cov khoom siv raw.Hnub no yog lub Kaum Ob Hlis 10th.Cov nqi steel yuav hloov li cas rau lub lim tiam tom ntej?Cia peb tham txog peb tus kheej txoj kev xav: Peb tus kheej pom yog tias "tus nqi nyob rau sab muaj zog ...Nyeem ntxiv -
Lag luam wholesale Tuam Tshoj Corrugated Galvanized / galvalume Roof Sheet Tsawg Nqe Ppgi / ppgl Dx51d Astm Jis G3312 Rau Tsev Roof & Aluzinc Roof Pobzeb Trapezoid Phaj ntawm USD 700
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Hais txog xim coated steel kauj / prepainted steel coil qauv
Xim coated coil yog tsim los ntawm lub tsho tiv no sab saum toj, primer, txheej, substrate thiab rov qab xim.Cov xim tiav: tiv thaiv lub hnub, tiv thaiv ultraviolet kev puas tsuaj rau txheej;Thaum lub tiav tiav mus txog lub thickness, nws muaj peev xwm tsim ib tug tuab shielding zaj duab xis, txo cov permeability ntawm dej thiab oxygen.Primer...Nyeem ntxiv -
Kev ua lag luam tam sim no tsis hloov pauv, nrog nce thiab nqis uas nyuaj rau xav.
Cia peb tham txog qhov xwm txheej tseem ceeb ntawm kev ua lag luam los ntawm peb yam niaj hnub no.1. Ua ntej tshaj plaws, peb saib ntawm cov khoom siv, cov khoom lag luam steel tam sim no nyob rau hauv lub xeev siab, lav cov nyiaj tau los tseem yog cov khoom tseem ceeb tshaj plaws, steel mills thiab coking cog yog tam sim no poob ntawm coking thee pricing ...Nyeem ntxiv -
Matt wrinkle steel kauj / prepainted steel kauj nqe trent lub lim tiam tom ntej
Txoj kev lag luam tam sim no yog qhov poob siab.Tej zaum nyob rau hauv tus txheej txheem ntawm kev poob siab yuav muaj ntau yam ntawm tus nqi rov qab tshwm sim, cov no yog qhov qub.Peb xav tias muaj ob qho laj thawj tseem ceeb rau tus nqi poob: 1. Hauv qhov xwm txheej tam sim no, kev thov qhib tsis tuaj yeem qhib.2. Raw khoom ua raws li declin...Nyeem ntxiv -
Forecast prepainted galvanzied steel kauj nqe nqe ntawm lub lim tiam tom ntej
Nkag mus rau hauv kev ua lag luam hauv lub Tsib Hlis, tus nqi tau poob qis heev.Cov laj thawj ntawm kev poob qis yog: 1. Qhov cuam tshuam ntawm kev sib kis hauv Suav teb.Lub Tsib Hlis 5, Lub Rooj Sib Tham Thawj Coj ntawm Lub Xeev Council tau taw qhia tias txoj cai dav dav ntawm kev tshem tawm tus lej ntawm COVID-19 yuav tsis yog wav ...Nyeem ntxiv -
Forecast Tuam Tshoj steel kauj nqe trent lub lim tiam tom ntej
Cov nqi steel cia siab tias yuav hloov pauv mus rau lub lim tiam tom ntej.Muaj peb qhov laj thawj tseem ceeb rau kev poob siab: 1. Tus nqi ntawm cov khoom siv raw khoom poob.Hlau ore, coke tus nqi tau tawg los ntawm qhov pib ntawm kev poob siab ntawm ntug qis, uas qhia txog kev poob siab.Tam sim no, cov khoom lag luam thoob ntiaj teb ...Nyeem ntxiv -
Kev siv ib puag ncig ntawm cov xim-coated steel kauj
1. Environmental yam ntawm corrosion Latitude thiab longitude, kub, av noo, tag nrho cov hluav taws xob (uv siv, hnub ci ntev), dej nag, pH nqi, cua ceev, cua kev taw qhia, corrosive sediment (C1, SO2).2. Lub zog ntawm lub hnub ci Hnub ci yog electromagnetic yoj, raws li ene...Nyeem ntxiv -
Thickness ntawm xim txheej
Los ntawm qhov pom ntawm microscopic, muaj ntau lub pinholes nyob rau hauv txheej, thiab qhov loj ntawm cov pinholes yog txaus tso cai rau sab nraud corrosive media (dej, oxygen, chloride ions, thiab lwm yam) kom nkag mus rau hauv lub substrate, thiab koj muaj ib tug tej yam. txheeb ze humidity, filamentous corrosion tshwm sim tshwm sim ...Nyeem ntxiv -
Cov yam ntxwv cuam tshuam rau kev siv PPGI steel kauj
Cov nyhuv anticorrosive ntawm lub tsev xim txheej cov khoom yog ua ke ntawm txheej, pretreatment zaj duab xis thiab txheej (primer, sab saum toj xim thiab rov qab xim), uas ncaj qha cuam tshuam rau nws cov kev pab cuam lub neej.Los ntawm anticorrosion mechanism ntawm cov xim txheej, organic txheej yog ib yam khoom ntawm kev sib cais, ...Nyeem ntxiv
