Views: 0 Author: Nyatakakadzraɖoƒea ƒe Nuŋlɔla Ta Ɣeyiɣi: 2025-08-27 Dzɔtsoƒe: Teƒe
A . Galvanized steel coil nye gakpo si woxatsa ɖe gakpo ŋu si wotsɔ zinc ƒo xlãe. Zinc layer sia kpɔa gakpoa ta tso gbeɖuɖɔ me eye wògblẽa nu le eŋu, si wɔnɛ be coil la sesẽna eye wònɔa anyi didina. Míaƒe dɔwɔƒea naa galvanized steel coil products deŋgɔ siwo dɔwɔƒewo kple xɔtulawo zãna le teƒe geɖe hena xɔtutu, wo wɔwɔ, kple ʋuwo ƒe akpa aɖewo. Le ƒe 2022 me la, wowɔ gakpo siwo wotsɔ galvanized wɔe ƒe metrik tɔn miliɔn 140 siwo ade miliɔn 140 le xexeame katã, eye China xɔ ŋgɔ. Wotrɔ asi le míaƒe nutovɛwo ŋu be woatsɔ akpɔ gakpo siwo ŋu kakaɖedzi le siwo ŋu kakaɖedzi le ƒe didi si le dzidzim ɖe edzi gbɔ le dɔwɔƒe vovovowo me.
Galvanized steel coil nye gakpo si wotsɔ zinc tsyɔ. Zinc la kpena ɖe eŋu wòtsia gbeɖuɖɔ nu eye wònana gakpoa nɔa anyi didi wu. Esia nana gakpoa sẽna eye wònyo na nu geɖe.
Galvanized steel coil ƒomevi kple grade vovovowoe li. Ƒomevi ɖesiaɖe wɔa dɔ nyuie wu na dɔ aɖewo wɔwɔ. Zinc ƒe nutrenu siwo le ʋeʋẽm la kpɔa ame ta nyuie wu le gota. Nusiwo wotsɔ blaa nu tsɛwoe nyo wu na eme alo na dzedzeme.
Hot-dip, pre-galvanizing, kple electrogalvanizing nye mɔ siwo dzi woato atsɔ zinc akpe ɖe eŋu. Mɔ ɖesiaɖe naa titrime kple dzedzeme vovovo. Wozãa wo dometɔ ɖesiaɖe hena hiahiã tɔxɛwo.
Wozãa galvanized steel coil geɖe le xɔ, ʋuwo, kple aƒeme mɔ̃wo me. Ekpena ɖe ame ŋu be ga manɔ eme o elabena mehiã be woaɖɔe ɖo boo o eye beléle nɛ hã mesɔ gbɔ o.
Coil si sɔ la tiatia fia be woabu eƒe titrime, zinc coating, grade, kple afisi woazãe le ŋu. Esia kpena ɖe eŋu be wòakpɔ egbɔ be ewɔa dɔ nyuie eye wònɔa anyi didi.
Galvanized steel coil nye gakpo gbadza aɖe. Woƒonɛ ɖe enu wòzua coil. Wotsɔa zinc layer tsyɔa coil la dzi. Zinc la nana gakpoa nɔa dedie tso gbeɖuɖɔ kple xɔxlɔ̃ me. Dɔwɔƒewo kple xɔtulawo abe galvanized steel coil ene. Esẽ eye wònɔa anyi ɣeyiɣi didi aɖe. Ewɔa dɔ nyuie le yame ƒe nɔnɔme sesẽwo gɔ̃ hã me. Zinc layer la xea mɔ na tsi kple ya. Esia kpena ɖe eŋu be gbeɖuɖɔ meganɔa anyi o. Ne coil la le gota la, zinc doa go oxygen kple tsi. Ewɔa film sue aɖe si kpɔa coil la ta. Sinima sia kpena ɖe coil la ŋu wòtsia tre ɖe nusiwo gblẽ ŋu.
Galvanized steel coil ƒe nɔnɔme vevi geɖewo le esi:
Nunᴐamesi |
Asixɔxɔ si wozãna ɖaa . |
Vevienyenye/Viɖe . |
---|---|---|
Toto |
anɔ abe 7.85 g/cm⊃3 ene; |
Kpekpeme si sɔ na xɔtuɖoɖowo . |
Nusiwo wotsɔ blaa anyigba dzi ƒe kpekpeme . |
30-350 g/m² (afã eveawo siaa) . |
Enaa xɔxlɔ̃ takpɔkpɔ si sɔ ɖe nuto siwo me wole nu . |
Anyigba ƒe nɔnɔme si le gbadzaa . |
Gbeɖiɖi (RA) 0.8-1.5 μm . |
Enaa coating adhesion kple eƒe anyinɔnɔ . |
Dzoxɔxɔ ƒe tsɔtsɔme . |
Womekpɔ ŋusẽ ɖe galvanizing layer dzi o . |
Anyo na dzoxɔxɔ ƒe kaka ƒe dɔwɔnuwo . |
Elektrikŋusẽ ƒe tsɔtsɔme . |
eɖiɖi vie wu gakpo dzadzɛ . |
Eɖoa dɔwɔƒewo ƒe tsɔtsɔme ƒe nudidiwo gbɔ . |
Dzoxɔxɔ ƒe kekeɖenudɔwɔwɔ ƒe xexlẽdzesi . |
11.5 x 10 2 |
Ekpɔa egbɔ be didime ƒe liƒo le dzoxɔxɔ ƒe tɔtrɔwo te . |
De dzesii: Zinc layer la kpena ɖe coil la ŋu wòtsia tre ɖe atikewo ŋu. Enɔa teƒe ɖeka le teƒe siwo pH tso 6 va ɖo 12. Coil la ate ŋu atsɔ dzoxɔxɔ si ade 200°C awɔ dɔe ɣeyiɣi didi aɖe. Ate ŋu axɔ vaseɖe 300°C hena ɣeyiɣi kpui aɖe.
Adzɔnuwo wɔlawo wɔa galvanized steel coil le lolome geɖe me. Wowɔa woƒe titrime vovovowo hã. Nusiwo bɔ wue nye titrime, kekeme, coil ƒe kpekpeme, kple eƒe didime ememetɔ. Esiawo kpena ɖe nuƒlelawo ŋu be woatia coil nyuitɔ kekeake ɖe woƒe nuhiahiãwo nu.
Specification parameter . |
Nusiwo bɔ ƒe didime / asixɔxɔ . |
---|---|
Titrime . |
0.12 mm va ɖo 0.8 mm (si ade milimeta 4.0 alo milimeta 6.0) . |
Kekeme |
600 mm va ɖo 1500 mm (tsoƒe aɖewo 600 mm va ɖo 1250 mm) |
Coil ƒe kpekpeme . |
Metrik tɔn 3 va ɖo 8 (si sɔ), vaseɖe metrik tɔn 25 ne wobiae . |
Coil ememe ƒe didime . |
508 mm alo 610 mm . |
Zinc ƒe nutrenu ƒe titrime le vevie ŋutɔ. Ekpɔa ŋusẽ ɖe alesi coil la wɔa avu kple gbeɖuɖɔ nyuie dzi. Etrɔa ɣeyiɣi didi si coil la nɔa anyi didi hã. Coil vovovowo ƒe kpekpeme kple titrime to vovo. Tabla si le ete la ɖe ƒomevi siwo bɔ kple woƒe nɔnɔmewo fia:
Dzesidede |
Zinc ƒe nutrenu ƒe kpekpeme (oz/ft⊃2;) . |
Titrime si gogo (μm le akpa ɖesiaɖe me) . |
Tsitretsitsi ɖe xɔxlɔ̃ ŋu si bɔ . |
Dɔdamɔnu siwo wozãna zi geɖe . |
---|---|---|---|---|
G30. |
0.30 Total (0.15 le akpa ɖeka me) . |
~2.5. |
Kekeli Takpɔkpɔ . |
Indoor framing, mɔ̃wo . |
G60. |
0.60 katã (0.30 le akpa ɖeka me) |
~5. |
Takpɔkpɔ si sɔ gbɔ . |
HVAC, kekeli gota framing . |
G90. |
0.90 katã (0.45 le akpa ɖeka me) |
~7.5. |
Takpɔkpɔ Kɔkɔe . |
Xɔtame, Siding, Agbledede . |
G235 . |
2.35 Total (1.175 le akpa ɖesiaɖe me) . |
~20 . |
Takpɔkpɔ si sɔ gbɔ wu . |
Ƒudzisrafowo, dzɔlawo, nuto siwo me nuwo gblẽ le ŋutɔ . |
Alesi wotsɔa zinc dana ɖe coil dzi la trɔa eƒe titrime. Hot-dip galvanizing wɔa nusiwo wotsɔna ƒoa nui wòlolona. Zi geɖe la, esiawo nyea micrometer 45 va ɖo 100. Elektrik-galvanizing wɔa nusiwo wotsɔna ƒoa nu ɖe nu me. Esiawo tso micrometer 2.5 va ɖo 25. Nusiwo wotsɔ blaa nue la kpɔa ame ta nyuie wu gake exɔa ga geɖe wu. Nusiwo wotsɔ blaa nu tsɛwoe dzena nyuie wu eye wozãnɛ le eme alo woɖoa atsyɔ̃ na wo.
Ele be galvanized steel coil nawɔ ɖe dukɔwo dome dzidzenuwo dzi. Se siawo kpɔa egbɔ be coil la le dedie eye wòsẽ. Dzidzenu vevi aɖewoe nye:
Dzidzenu |
Kekeɖenudɔ / Dɔwɔwɔ . |
Nya vevi siwo wogblɔna . |
---|---|---|
ASTM A653/A653M . |
Ga gbadzɛ, Zinc-coated (galvanized) alo zinc-iron alloy-si wotsɔ hot-dip ƒe dɔwɔwɔ bla . |
Coating weight, adhesion, surface quality, coating thickness minimums, finish, dzedzeme, adherence |
ASTM A924/A924M . |
Nudidi siwo katã hiã na gakpo gbadzɛ, si wotsɔ ga ƒo ƒu to hot-dip ƒe dɔwɔwɔ me . |
Nusiwo wobia tso ame si le goawo katã me siwo dometɔ aɖewoe nye eƒe titrime, eƒe ƒoƒo ɖe nu ŋu, kple eƒe nɔnɔme ƒe nyonyome . |
ASTM A123/A123M . |
Hot-dip galvanized coatings le gayibɔ kple gakpo ƒe nutovɛwo dzi . |
Coating thickness minimums, continuous smooth wuwu, no uncoated areas, adherence sesẽ le subɔsubɔ ƒe agbenɔɣi katã |
ISO 3575 . |
Hot-dip zinc-si wotsɔ carbon steel gbadzɛ si me wodzraa nu le le asitsatsa kple nutata ƒe nɔnɔmewo me si yia edzi |
Coating ƒe titrime, dzedzeme, corrosion tsitretsitsi . |
ISO 1461 . |
Hot Dip galvanized coatings le gayibɔ kple gakpo nyati siwo wowɔ la dzi – specifications and test methods |
Coating ƒe titrime, dzedzeme, corrosion tsitretsitsi . |
ASTM kple ISO ƒe dzidzenuwo ɖo sewo na kpekpeme kple titrime ƒe nutsyɔnu.
Dodokpɔwo Kpɔ alesi zinc léna ɖe gakpo ŋu nyuie kple alesi nusi wotsɔ blae gɔ̃ hã nye hã ɖa.
Wotsɔa dze si wotsɔna ƒua gbe kple mɔ bubuwo doa nutete kpɔna.
Galvanized steel coil va le ƒomevi kple grade vovovowo me. Nu tɔxɛ aɖewo le ƒomevi ɖesiaɖe ŋu na dɔ aɖewo wɔwɔ.
Hot-dip galvanized steel coils: Wotsɔa gakpo siwo wotsɔ ƒo zinc si wofa ɖe eme la wɔa coil siawoe. Esia wɔnɛ be ƒuƒoƒo si me kɔ, si sesẽna la nana gbeɖuɖɔa tɔa te. Xɔtulawo zãa hot-dip coils na gota nuwo abe xɔtaxɔwo kple gliwo ene.
Elektrik-galvanized steel coils: coil siawo xɔa zinc to elektrikŋusẽ zazã le solution me. layer la le tsɛ wu eye wòle blɔ wu. Dɔwɔƒewo zãa coil siawo na ʋu ƒe akpa aɖewo kple mɔ̃ siwo hiã be woalé ŋku ɖe wo ŋu nyuie.
Dzesiwo zãa 'g' kple xexlẽdzesi. Xexlẽdzesia ɖe alesi gbegbe zinc le coil la dzi fia. Xexlẽme gãwo fia zinc geɖe wu kple ametakpɔkpɔ nyuie wu. G60, G90, kple G275 nye dzesi siwo bɔ.
Dzeside ƒomevi . |
Nuɖᴐɖᴐ |
Dɔdamɔnu siwo wozãna ɖaa . |
---|---|---|
Asitsatsa ƒe Dzeside . |
asitsatsa ƒe akpa gãtɔ; zazã le xɔtutu me le goawo katã me . |
xɔtaxɔe, siding . |
Nutata ƒe nyonyome . |
Wozãnɛ le gakpo si wotsɔ ƒo ƒu fafɛe me . |
Ʋuwo, Mɔ̃wo . |
Ŋusẽ gã si le anyigba si bɔbɔ ɖe anyi . |
Ŋusẽ si le kɔkɔm kple esi nɔa anyi didina . |
Tɔdzisasrãwo, Xɔwo, Tɔdziʋuwo . |
xɔtuɖoɖo ƒe dzeside . |
Wozãnɛ le tɔdzisasrãwo kple xɔwo tutu me . |
Dɔwɔɖoɖowo ƒe Dɔwɔɖoɖowo . |
Ame bubuwo . |
Dzesi tɔxɛ siwo ƒe nɔnɔme tɔxɛwo le . |
Dɔdamɔnu tɔxɛ vovovowo . |
Mɔ̃ɖaŋununya ƒe nɔnɔmewo trɔna le klass ɖesiaɖe me. Tabla si le ete la ɖe alesi ŋusẽ kple asitɔtrɔ le nɔnɔmewo ŋu to vovoe fia:
Ɖoƒe |
Tensile ƒe ŋusẽ (MPA) . |
Yield ƒe ŋusẽ (MPA) . |
didime (%) . |
Nu vevi si ŋu viɖe le . |
Dɔdamɔnu/dɔwɔwɔ si bɔ . |
---|---|---|---|---|---|
Asitsatsa ƒe Dzeside (CS) . |
270 - 410 . |
N/A . |
≥ 20 . |
Basic rustproofing, ŋusẽ si wozãna le xexeame katã . |
Bending kple lãɖeɖe bɔbɔe (womedea nu goglo aɖeke o) . |
Xɔtuɖaŋu ƒe Dzeside (SS) . |
340 - 550 . |
≥ 230 . |
Le ve dome |
Ŋusẽ gã kple weldability . |
agbatsɔtsɔ, welding, bolt kadodowo . |
Nutata ƒe Dzeside (D) . |
Le ve dome |
N/A . |
≥ 30 . |
Ductility si kɔkɔ kple ɣeyiɣi ƒe didime si sɔ . |
Medium complexity stamping . |
Extra deep drawing grade (EDD) . |
Bɔbɔ |
N/A . |
≥ 40 . |
Trɔtrɔ si gbɔ eme, tsitretsitsi ɖe thinning ŋu . |
Complex stamping kple aŋɔ siwo sɔ pɛpɛpɛ . |
Ŋusẽ gã ƒe xɔtuɖoɖo ƒe dzeside (HSS) . |
550 - 980 . |
Nuŋeŋe ƒe xexlẽme ≤ 0.85 . |
Le ve dome |
Ŋusẽ kple kpekpeme ƒe sɔsɔme si kɔkɔ wu, ŋusẽ si sɔ gbɔ ɖe eme . |
Dɔwɔwɔ tɔxɛ (laser lãɖeɖe, tsi ƒe nɔnɔmewɔwɔ) . |
Galvanized steel coil ƒe anyigba ƒe nɔnɔme to vovo:
Spangled edziedzi: Àte ŋu akpɔ zinc kristalo. Wozãnɛ le xɔtutu me.
Spangle si dzi ɖe kpɔtɔ: kristalo suewo nana anyigba si le gbadzaa wu. Wozãnɛ le ʋuwo kple mɔ̃wo me.
Zero Spangle: Womekpɔa kristalo aɖeke o. Anyigba la le keklẽm eye wòle gbadzaa. Wozãnɛ le nuɖuɖu kple atikewɔƒewo.
Nu tɔxɛ siwo wotsɔna ƒoa nu ɖe nu ŋu: Kpeɖodzinu bubuwo le coil aɖewo ŋu na asibidɛwo, dɔlékuiwo, alo dzoxɔxɔ.
Kpekpeɖeŋu: Tia ƒomevi kple dzeside si sɔ na wò dɔa. Nusiwo wotsɔna ƒoa nu ɖe nu ŋu kple klass kɔkɔwoe nyo wu na teƒe siwo le gota alo esiwo sesẽ. Nusiwo wotsɔ blaa nu tsɛwo kple nusiwo wotsɔ wɔa nu siwo le gbadzaa la nyo na eme alo atsyɔ̃ɖoɖo.
Hot-dip galvanizing ye nye mɔ si ame geɖe lɔ̃a zazã wu be woatsɔ akpɔ gakpowo ta. Gbã la, dɔwɔlawo kɔa gakpoa ŋu. Woɖea anyigba eye woɖea wo ɖa le wo ŋu. Eyome, wotsɔa coil la dea zinc si wofa me. Esia wɔa zinc-iron ƒe akɔbli ƒe ƒuƒoƒo sesẽ aɖe. Ne ènyrɔe vɔ la, coil la fa miamiamia. Dɔwɔlawo tsɔa nusiwo mewɔa dɔ o kple ami wɔa nu ɖe eŋu. Afɔɖeɖe siawo kpena ɖe nusi wotsɔ blaa nu ŋu eye wòdzena nyuie wu. Dzɔlawo léa ŋku ɖe eƒe titrime kple alesi nusi wotsɔ blae la dzenae ŋu. Emegbe, coil la xɔa agba. Zinc layer la le ʋeʋẽm, zi geɖe la, micrometer 45 va ɖo 85. Esia sɔ kple ASTM la abe A123 kple A653 ene. Dɔwɔwɔa kpena ɖe gakpo ŋu wòwɔa avu kple gbeɖuɖɔ kple ʋuʋudedi. Enyo ŋutɔ na gotaxɔwo kple dɔ sesẽwo wɔwɔ.
Dɔwɔwɔ ƒe sisi:
Dzra nusi wotsɔ wɔe la ɖo eye nàkɔ eŋu .
Pickle eye nàɖe ami ɖa .
Klɔe eye nàɖee ɖa .
Tsɔ nutrenu si wotsɔ ƒoa nui do ŋgɔ kpe ɖe eŋu .
Zinc si wofa ɖe eme la nyrɔna ɖe eme .
Fafa eye nàwɔ nu ɖe coil la ŋu .
Gblẽe eye nàtsoe le coil la me .
Kpɔ nyonyome ɖa hã .
Lãe eye nàƒoe wòazu coils .
Kpe nusi wowɔ la ɖe agba me eye nàɖoe ɖe wò .
Do ŋgɔ na Galvanizing dzɔna le gakpowɔƒea hafi trɔa asi le eŋu. Dɔwɔlawo kɔa gakpoa ŋu gbã. Emegbe, woƒua du toa zinc si wofa la me le fli me. Esia wɔnɛ be zinc layer si le gbadzaa eye wòle bɔbɔe gɔ̃ hã. Zi geɖe la, nusi wotsɔ blae la ƒe titrime nyea micrometer 20 va ɖo 30. Nuwuwua klẽna eye eƒe nɔnɔme le bɔbɔe. Ga si wotsɔ gakpo wɔe do ŋgɔ la ƒe asi bɔbɔ eye wòwɔa dɔ nyuie na dɔ gãwo wɔwɔ. Gake, cut edges kple welds ate ŋu afia gakpo ƒuƒlu. Esia fia be ametakpɔkpɔ si me gbeɖuɖɔ le ʋɛ wu. Do ŋgɔ na Galvanizing nyo wu na xɔmenuwo alo akpa siwo wòle be woadze nyuie.
Ŋutinu |
Hot-dip galvanizing . |
Do ŋgɔ na Galvanizing . |
---|---|---|
Coating ƒe titrime . |
45-85μm . |
20-30μm . |
Kpekpeɖeŋunana . |
Full, si me nugbɔwo hã le . |
Menye le go siwo wotso la dzi o . |
Wu enu |
Trɔtrɔ . |
Awudodo, si le keklẽm . |
Zãnu nyuitɔ kekeake . |
Gbedoxɔ me, si nye dɔ sesẽ . |
Akpa siwo le xɔ me, siwo woate ŋu akpɔ . |
Elektrikŋusẽ zãa elektrikŋusẽ tsɔ tsyɔa gakpo dzi kple zinc. Dɔwɔlawo kɔa gakpoa ŋu gbã. Emegbe, wotsɔe de egbɔkpɔnu tɔxɛ aɖe me. Zinc ions léna ɖe gakpoa ŋu eye wòwɔa nu tsɛ aɖe, si wotsɔ ƒo ƒu gɔ̃ hã. Zi geɖe la, nusi wotsɔ blae la ƒe titrime nyea micrometer 5 va ɖo 25. Ga si wotsɔ elektrikŋusẽ wɔe la le gbadzaa eye wòle keklẽm. Ebɔbɔna bɔbɔe eye wòtsia tre ɖe gbeɖuɖɔ ŋu le teƒe siwo tsi le. Nutata hã le bɔbɔe. Amewo zãnɛ na ʋu ƒe akpa aɖewo, mɔ̃wo, kple elektrɔnikmɔ̃wo. Dɔwɔwɔa kplɔ ASTM A879 ƒe sewo ɖo. Enyo na adzɔnu siwo hiã anyigba nyui aɖe kple gbeɖuɖɔtakpɔkpɔ aɖewo.
MIDE DZESII: Elektrikŋusẽ ƒe gakpo wɔa dɔ nyuie wu le amadede me kple ete. Edzudzɔa gbeɖuɖɔ gake mekpɔa ame ta tso vuvu me abe alesi hot-dip mɔnuwo le ene o.
Galvanealing tsakaa galvanizing kple dzoxɔxɔ. Le dzoxɔxɔ-dip galvanizing megbe la, dɔwɔlawo doa dzo na gakpoa kɔkɔ ŋutɔ. Esia wɔa zinc-iron alloy layer. Layer la kpena ɖe welding kple nutata ŋu. Galvanealed gakpo le bɔbɔe be woatsɔ aƒoe kple eƒe nɔnɔme. Wozãnɛ le ʋuwo, xɔwo, kple mɔ̃wo me. ASTM A653 na se siwo ku ɖe galvalealed steel coil ŋu. Esia nana be eƒe nyonyome kple eƒe dɔwɔwɔ nɔa te sesĩe.
Galvanized steel mexɔa dzo bɔbɔe o le eƒe zinc si wotsɔ blae ta. Zinc ƒe ƒuƒoƒoa kpɔa gakpo si le ete ta. Ne tsi alo ya ka coil la, Zinc wɔa nu gbã. Esia wɔnɛ be akpoxɔnu si xea mɔ na ɔksidzin kple tsi be wòagaɖo gakpoa gbɔ o. Zinc ƒe ƒuƒoƒoa hã wɔa atike tɔxɛwo abe zincite (ZNO), hydrozincite, kple Simonkolleite ene. Nusiwo wotsɔ wɔa nu siawoe nyea film si me wodea nuɖuɖui. Sinimaa nana gbeɖuɖɔa nɔa bɔbɔe eye wònana gakpoa nɔa dedie. Ne woƒo coil la alo wotsoe gɔ̃ hã la, zinc la gakpɔtɔ kpɔa eta. Zinc ƒe nutrenu la trɔa alesi gakpoa wɔa nui ɖe gbeɖuɖɔ ŋu. Zinc ƒe ƒuƒoƒo siwo le kpekpem wu la naa takpɔkpɔ geɖe wu. Wonɔa anyi didi wu le teƒe sesẽwo.
Zinc-nulénu la vuvu hafi gakpoa nado.
Ametakpɔnu filmwo xea mɔ na oxygen kple tsi tso gakpoa me.
Nusi wotsɔ blaa nu la ɖɔa eɖokui ɖo le ƒoƒo alo lãɖeɖe me.
Primer siwo me zinc sɔ gbɔ ɖo naa takpɔkpɔ geɖe wu le nɔnɔme sesẽwo me.
Dodokpɔwo ɖee fia be galvanized steel tsi tre ɖe gbeɖuɖɔ ŋu nyuie wu gakpo gbadzaa. Esia nye nyateƒe le teƒe siwo tsi alo le gota.
Kpɔɖeŋu si wotsɔ wɔa kpɔɖeŋui . |
Nusiwo gblẽa nu le ame ŋu (50°C) . |
Nu vevi siwo gblẽa nu le ame ŋu . |
Adzɔnuwo ƒe nɔnɔme . |
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Q235 ƒe gakpo . |
1 |
FE3O4. |
Tu |
Ga si wotsɔ galvanized wɔe si megblẽ o . |
0.07 |
ZNo . |
Dense . |
Galvanized steel si gblẽ . |
0.66 |
FE3O4 + ZNO . |
Dense . |
Zinc ƒe nutrenu kpena ɖe galvanized steel ŋu ɣeyiɣi didi aɖe. Ewɔa dɔ nyuie le gota le tsidzadza, ɣe, kple ya me. Amewo zãnɛ na xɔtaxɔwo, gliwo, kple mɔ̃wo. Ga si mexɔ dzo o nɔa anyi didi wu le teƒe siwo sesẽ ŋutɔ. Gake galvanized steel kpɔa eta nyuie eye eƒe asi bɔbɔ. Le ɣeyiɣi aɖe megbe la, zinc layer la ate ŋu agbã. Woléa ŋku ɖe eŋu edziedzi eye wodzraae ɖo bɔbɔe nana gakpoa nɔa sesẽm.
Aɖaŋuɖoɖo: Na galvanized gakpo nanɔ teƒe siwo ƒu kplakplakpla. Tsɔ coils bla wo be woakpɔ wo ta. Kpɔe ɖa be tsi hã le eme hã. Ne èkpɔ nusiwo gblẽ la, tsɔ amadede alo atike si wotsɔ ƒoa nui si me zinc sɔ gbɔ ɖo la ɖɔe ɖo.
Beléle na amewo ƒe ɖoɖo siwo wokafu:
Zã atikewo alo ami nàtsɔ atɔ te ʋuʋudedi kple nu gbegblẽ.
Tsɔ pepa alo plastic xatsa coils ne èle edzram ɖo alo le eɖom ɖee.
Kpɔe ɖa be tsi kple coil siwo ƒu la le wo ŋu enumake ne wotsi hã.
Dzra nu siwo wobla ɖe nu me ɖo kabakaba be woadzudzɔ scratches.
Fiase coils le xɔ siwo me yame ƒe nɔnɔme dzi wokpɔna le me. Mègana woanɔ ɣeyiɣi didi akpa o.
Galvanized steel naa asixɔxɔ nyui aɖe le ga la ŋu. Exɔa ga geɖe wu gakpo gbadzawo le gɔmedzedzea me. Gake eƒe asi bɔbɔ wu gakpo si mexɔ dzo o alo coil siwo wota. Zinc ƒe nutrenua fia be womegaɖɔa wo ɖo o eye womegataa wo ɖe edzi o. Esia ɖea ga dzi kpɔtɔna le ɣeyiɣi aɖe megbe.
Gazazã ƒe akpa aɖe . |
Hot-dip galvanized gakpo . |
Ga si wota ɖe edzi (eve-wu) . |
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Gazazã Gbãtɔ . |
Hoʋiʋli alo Lower . |
Ɣeaɖewoɣi la, ekɔna wu alo sɔ kple etɔ . |
Ƒe sia ƒe ƒe beléle na . |
$0.03 ƒe sia ƒe . |
$0.15 ƒe sia ƒe . |
Dɔwɔƒe ƒe Agbe . |
Ƒe 30 . |
Ƒe 30 . |
Beléle na . |
Ɖeke o |
Wogbugbɔ taa nu edziedzi . |
Agbe ƒe ɣeyiɣi ƒe asixɔxɔ . |
Zi geɖe la, ga si wozãna le gɔmedzedzea me ko . |
Ekɔ wu sã le edzikpɔkpɔ ta . |
Galvanized steel kpena ɖe gazazã dzi ɖeɖe kpɔtɔ ŋu le ɣeyiɣi didi aɖe megbe. Ehiã be woaɖɔe ɖo ahaɖɔli wo ʋɛ aɖewo ko. Eɖea ŋusẽ hã dzi kpɔtɔna le xɔwo me. Esia na wònye tiatia nyui aɖe na nuwo tutu kple wo wɔwɔ.
Galvanized steel coil le vevie ŋutɔ le xɔtutu me. Xɔtulawo zãnɛ na xɔtaxɔwo, gliwo, xɔgbakpewo, kple atikpowo. Zinc layer la nana xɔwo nɔa dedie tso gbeɖuɖɔ kple yame ƒe nɔnɔme gbegblẽ me. Esia na wònye tiatia nyui aɖe na gota gome zazã. Esẽ eye megbãna bɔbɔe o. Enɔa anyi didi le teƒe sesẽwo. Xɔtula geɖe tiaa galvanized steel coil na ga xɔwo, tsiɖɔɖɔɖɔƒewo, kple gliwo ƒe xɔtunuwo. Wozãa gakpo siwo katã wotsɔ wɔa galvanized la ƒe afã lɔƒo le xɔtutu me. Du geɖe kple dɔ yeyewo na be nu sia ƒe hiahiã dzina ɖe edzi, vevietɔ le Asia-Pacific.
Dɔwɔƒewo zãa galvanized steel coil elabena esesẽna eye woƒe nɔnɔme le bɔbɔe. Ʋuwɔlawo zãa hot-dip galvanized coils na ʋu ƒe ŋutilã, frame, kple ete ƒe akpawo. Zinc layer la xea mɔ na akpa siawo be woagaxɔ dzo o. Esia kpena ɖe ʋuwo ŋu be woanɔ dedie eye wowɔa dɔ nyuie. Ʋudɔwɔƒewo le China kple India zãa galvanized steel coil geɖe wu fifia. Wodina be ʋu siwo le bɔbɔe wu eye wonyo wu la nanɔ wo si. Elektrik-ʋu geɖe wu hã fia be nu sia hiã geɖe wu. Se yeye siwo ku ɖe ɖiƒoƒo kple ami dzi ɖeɖe kpɔtɔ ŋu nana dɔwɔƒewo zãa galvanized steel coil. Mɔnu nyuiwo kple nutoa me dɔwɔƒewo kpena ɖe ame ŋu be woakpɔ nudidi gãtɔ gbɔ le nuto siawo me.
Wozãa galvanized steel coil na nu geɖe wu xɔwo kple ʋuwo ko. Mɔ̃ɖaŋudɔwɔlawo zãnɛ na tsilele, fridziwo, kple yaƒoƒomɔ̃wo. Mexɔa dzo o eye wòdzena nyuie. Wozãa nuawo le ŋusẽ si me womezãa nu geɖe le o kple dugã me dɔ siwo me nunya le hã me. Elektrik-ʋuwo kple ŋusẽ dama hiã gakpo si mexɔa dzo na nu yeyewo o. Le Asia-Pacific la, wozãa gakpo siwo wotsɔ galvanized wɔe ƒe akpa enelia kple edzivɔ tsɔ wɔa mɔ̃woe. Du yeyewo ƒe dɔwo kple dɔwɔƒe geɖe wu na be gakpo sia ƒe hiahiã dzina ɖe edzi. Fifia dɔwɔƒewo zãa mɔ̃ɖaŋununya yeyewo tsɔ wɔa gakpo siwo me nunya le wu eye wowɔa dɔ tɔxɛwo na asi yeye siawo.
Steel coil si sɔ la tiatia na dɔ le vevie. Ele be nàbu nu geɖe ŋu. Nu siawo trɔa alesi coil la wɔa dɔ nyuie kple ɣeyiɣi didi si wòxɔna.
Titrime : Ga si le ʋeʋẽm la léa kpekpeme geɖe wu eye wònɔa anyi didi wu. Xɔtulawo zãa coil ɣiwo na beams kple akpa sesẽwo. Coil tsɛwo nyo na nusiwo le bɔbɔe wu abe yaƒoƒomɔ̃wo ene.
Coating Weight : Zinc ƒe nutrenu la nana gbeɖuɖɔ nɔa anyi. Nu siwo wotsɔ blaa nu kpekpewo, abe G90 ene, nyo wu na teƒe siwo tsi alo dze le. Nusiwo wotsɔ blaa nu siwo me kɔ wu, abe G60 ene, nyo na teƒe siwo le eme alo esiwo me fa miamiamia.
Grade : Dzesi ɖesiaɖe kple eƒe ŋusẽ kple bendiness. Dzesi sesẽwo nyo ne èhiã gakpo sesẽ. Dzesi siwo woate ŋu atrɔ asi le la nyo wu ne ehiã be nàbɔbɔ alo atrɔ asi le coil la ŋu.
Kekeme kple didime : Sizes siwo wowɔ ɖe ɖoɖo nu kpena ɖe ame ŋu wòsɔna ɖe dɔ ɖesiaɖe nu. Esia wɔnɛ be xɔtutu kple aɖaŋuwɔwɔ nɔa bɔbɔe wu.
Nu bubu siwo ŋu nàbu : Bu asi, dɔ ƒomevi, kple afisi nàzã coil la le ŋu. Wonɔa te ɖe nusiwo nèhiã dzi tiaa hot-dip alo electrogalvanizing.
Kpekpeɖeŋu: Lé ŋku ɖe dɔwɔƒea ƒe sewo ŋu ɣesiaɣi eye nàlé ŋku ɖe wò nudzrala ƒe nyonyome ŋu hafi nàƒlee.
Teƒe si nèzãa gakpowo le ate ŋu atrɔ alesi wowɔa dɔe. Dze si le yame le atsiaƒu gbɔ la gbãa zinc kabakaba wu. Ðiƒoƒo si tso dɔwɔƒewo nana tsidzadza si me acid le si gblẽa zinc la me. Coilwo dzraɖo ɖe teƒe siwo tsi le ate ŋu atre tsi eye wòana gbeɖuɖɔ ɣi nado. Dzoxɔxɔ gã si tso welding alo lãɖeɖe me ate ŋu atɔ dzo zinc la eye wòagblẽ gakpo ɖe ʋuʋu ɖi wòazu gbeɖuɖɔ.
Xexeãme |
Afɔku vevitɔ . |
Ametakpɔkpɔ ƒe nuwɔna . |
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Ƒuta . |
Dze si wotsɔna ƒua gbe, dowo . |
Zã Zinc ƒe nutrenu kpekpewo . |
Dɔwɔƒewo . |
Tsidzadza si me aɖi le, xɔdzowo . |
Tsɔ passivation, nutrenu ƒe goawo . |
Nudzraɖoƒe si me tsi le . |
White Rust ƒe wɔwɔme . |
Dzrae ɖo ɖe teƒe si ƒu kplakplakpla le, si me ya le . |
Kuxiwo ate ŋu anɔ gakpo siwo wotsɔ ƒoa nuwoe ŋu ne wozã wo alo wodzra wo ɖo:
White Rust ate ŋu adze ne tsi le coil la dzi, vevietɔ ne womewɔ passivation nyuie o.
Nuƒoƒo, lãɖeɖe, alo ƒoƒo ate ŋu agblẽ nu le zinc layer la ŋu eye wòana gbeɖuɖɔ nate ŋu awɔ dɔ geɖe wu.
Ne zinc la mele nenema gɔ̃ hã o alo ɖiƒoƒo le gakpoa ŋu la, ke teƒe siwo gbɔdzɔ ate ŋu adzɔ.
Teƒe yibɔwo ate ŋu adzɔ ne White Rust yi edzi le dzidzim ɖe edzi.
Coilwo dzraɖo ɖe teƒe gbegblẽwo, abe alesi wòle le teƒe siwo tsi le ene, nana gbeɖuɖɔ nɔa anyi bɔbɔe wu.
MIDE DZESII: Kpɔ coilwo dzi nyuie, lé ŋku ɖe wo ŋu zi geɖe, eye nàdzra wo ɖo nyuie be woadzudzɔ kuxi akpa gãtɔ.
Galvanized steel coil nana gakpo nɔa dedie tso gbeɖuɖɔ gbɔ. Edzudzɔa nusiwo gblẽ hã. Nu sia nu sẽ eye wònɔa anyi ɣeyiɣi didi aɖe. Ekpena ɖe ame ŋu be ga hã nagadzra ga ɖo o. Xɔtulawo zãnɛ na xɔtaxɔwo kple gliwo. Adzɔnuwo wɔlawo zãnɛ na ʋuwo kple mɔ̃wo. Ele be nuƒlelawo nalé ŋku ɖe eƒe titrime kple eƒe kpekpeme ŋu. Ele be woalé ŋku ɖe dzesidea hã ŋu. ASTM ƒe dzidzenuwo kpena ɖe ame ŋu be woakpɔ egbɔ be coil la nyo. Yame ƒe fafa kple dze ate ŋu atrɔ alesi wòwɔa dɔe. Coil nyuitɔ tiatia naa nu nyuiwo dona tso eme.
Galvanized steel coil na gakpo megagblẽna o alo be nu gblẽ le eŋu o. Zinc layer la wɔa dɔ abe akpoxɔnu ene. Xɔtulawo kple dɔwɔƒewo zãnɛ tsɔ wɔa akpa siwo nɔa anyi didi eye wonɔa anyi sesĩe.
Zinc doa go tsi kple ya hafi gakpoa doa go. Esia wɔnɛ be ƒuƒoƒo tɔxɛ aɖe nɔa etame. Ƒuƒoƒoa xea mɔ na tsi kple ya be wòagaka asi gakpoa ŋu o.
Amewo zãa galvanized steel coil le xɔtutu, ʋuwɔwɔ, kple mɔ̃wo wɔwɔ me. Enyo na xɔtaxɔwo, ʋu ƒe akpa aɖewo, kple mɔ̃a ƒe akpa aɖewo.
Àte ŋu ata galvanized steel coil. Ele be anyigbaa nanɔ dzadzɛ eye wòaƒu gbã. Primer tɔxɛwo kpena ɖe amadedea ŋu wòléna ɖe zinc layer la ŋu.
ASTM A653 kple ISO 3575 nye se vevi siwo wowɔ na Galvanized Steel Coil. Se siawo ƒo nu tso alesi nusi wotsɔ blae la le ʋeʋẽm, alesi anyigba ƒe nɔnɔme le, kple alesi wòwɔa avu kple gbeɖuɖɔ nyuie ŋu.