Kpɔkplɔyiɖeme
Galvanized steel coils wɔa akpa vevi aɖe le dɔwɔƒe gbogbo aɖewo me, eye wònyea megbeƒu na xɔtudɔwo, ʋuwo wɔwɔ, kple dɔ vovovo bubu siwo wowɔna. Coil siawo ƒe agbenɔƒe didi nye nu vevi aɖe na dɔwɔƒewo, mɔ̃ɖaŋudɔwɔƒe siwo wɔa dɔ kple wo nɔewo, kple amesiwo maa wo nɔewo siwo ɖoa ŋu ɖe woƒe anyinɔnɔ kple dɔwɔwɔ ŋu. nusiwo kpɔa ŋusẽ ɖe ame ƒe agbenɔƒe dzi gɔmesese . Galvanized steel coil le vevie na dɔwɔwɔ nyuie wu eye wòakpɔ egbɔ be kakaɖedzi le adzɔnuwo ŋu. Nyati sia ku nu me le nu gbogbo siwo kpɔa ŋusẽ ɖe galvanized steel coils dzi ƒe dzidodo dzi, si na numekuku blibo na amesiwo kpɔ gome le dɔwɔƒea me.
Gɔmesese Galvanized Steel Coils .
Be woakpɔ ŋudzedze ɖe nusiwo kpɔa ŋusẽ ɖe gakpo siwo wotsɔ galvanized wɔe ƒe agbenɔƒe didi dzi la, ele vevie ŋutɔ be woase nusi wonye kple alesi wowɔa woe gɔme gbã. Galvanized steel coils nye gakpo siwo wotsɔ zinc ƒo ƒu ɖe wo ŋu be woatsɔ akpɔ wo ta tso xɔxlɔ̃ me. Galvanization ƒe ɖoɖoa bia be woatsɔ gakpoa ade zinc si wofa la me, si wɔnɛ be gaŋusẽ ƒe kadodo nɔa gakpoa kple zinc ƒe ƒuƒoƒoa dome. Zinc ƒe nutrenu sia wɔa dɔ abe vɔsalã ƒe anode ene, si wɔnɛ be gakpoa megaƒona ne wodo go le nutoa me o.
Galvanization ƒe ɖoɖoa ƒe nyonyome, si me zinc ƒe nutrenu ƒe ƒomevi kple eƒe titrime hã le, kpɔa ŋusẽ ɖe coil ƒe tsitretsitsi ɖe xɔxlɔ̃ ŋu dzi vevie eye, le esia ta, eƒe agbenɔƒe. Galvanization mɔnu vovovowo, abe hot-dip galvanizing kple electro-galvanizing ene, nana wokpɔa ame ta le mɔ vovovowo nu. Hot-dip galvanizing zi geɖe naa zinc layer si le ʋeʋẽm wu, si naa takpɔkpɔ si de ŋgɔ wu ne wotsɔe sɔ kple electro-galvanizing.
Nutoa me ƒe nusiwo kpɔa ŋusẽ ɖe agbenɔƒe didi dzi .
Nuto siwo gblẽa nu le ame ŋu .
Nu vevi siwo kpɔa ŋusẽ ɖe gakpo siwo wotsɔ galvanized wɔe ƒe agbenɔƒe didi dzi dometɔ ɖekae nye nuto si me wozãa wo le. Le nuto siwo gblẽa nu ŋutɔ me, abe ƒuta nuto siwo me ya si me dze le alo dɔwɔƒe siwo me ɖiƒoƒo le sɔ gbɔ ɖo ene la, alesi gbegbe xɔdzowo le ate ŋu ana zinc si kpɔa ame ta dzi naɖe akpɔtɔ kabakaba wu. Chloride ions siwo le ƒumelãwo ƒe yamenutome ate ŋu age ɖe zinc si wotsɔ blae la me, si ana be do eye mlɔeba la, gakpo si le ete la nagbã.
Numekuku deto aɖe si Dukɔwo Dome Zinc Habɔbɔa wɔ ɖee fia be zinc ƒe xɔxlɔ̃ ƒe agbɔsɔsɔme le kɔƒenutowo me la ade micron 0.1 ƒe sia ƒe, gake le ƒumelãwo ƒe nɔnɔme me la, agbɔsɔsɔa ate ŋu adzi ɖe edzi va ɖo micron 2 ƒe sia ƒe. Vovototo sia te gbe ɖe alesi wòhiã be woawɔ ametakpɔnu bubuwo alo nusiwo ŋu wofa nu ɖo sesĩe wu le nɔnɔme sesẽwo me be woadidi coil ƒe agbenɔƒe ɖe edzi la dzi.
Tsi kple fafa .
Tsi kple fafa nye nu vevi siwo kpɔa ŋusẽ ɖe nusiwo gblẽa nu le ame ŋu ƒe ɖoɖoa dzi. Le nuto siwo me fafa sɔ gbɔ ɖo me la, tsidzadza ƒe anyinɔnɔ naa elektrikŋusẽ ƒe dɔwɔwɔ nɔa zinc kple oxygen dome, si wɔnɛ be zinc oxide kple zinc hydroxide dzɔna. Atike siawo ate ŋu awɔ dɔ kple carbon dioxide geɖe wu be woawɔ zinc carbonate, si naa ametakpɔnu aɖe toa ƒuƒoƒo si mewɔa naneke o wɔwɔ me. Gake tsi si le eme atraɖii ate ŋu ana zinc la ƒe ƒuƒoƒoa naɖiɖi le ɣeyiɣi aɖe megbe.
Nyatakaka siwo tso Amerika Galvanizers Habɔbɔ gbɔ ɖee fia be le yame ƒe nɔnɔme si me dzoxɔxɔ le si me fafa le ŋutɔ me la, woate ŋu aɖe galvanized coating si wozãna ɖaa ƒe agbenɔƒe dzi akpɔtɔ va ɖo 30% ne wotsɔe sɔ kple yame ƒe nɔnɔme siwo me kuɖiɖi le. Eyata nutome ƒe fafa dzi ɖuɖu alo ametakpɔnu bubuwo zazã ate ŋu ana gakpo siwo wotsɔ galvanized wɔe ƒe anyinɔnɔ nadzi ɖe edzi ŋutɔ le nɔnɔme mawo me.
Dzoxɔxɔ ƒe tɔtrɔ .
Dzoxɔxɔ si gbɔ eme kple dzoxɔxɔ ƒe tɔtrɔ ɖedzesiwo ate ŋu akpɔ ŋusẽ ɖe zinc ƒe nutrenu ƒe blibonyenye dzi le gakpo siwo wotsɔ galvanized wɔe dzi. Dzoxɔxɔ si dzina ɖe edzi ate ŋu ana zinc ƒe ƒuƒoƒoa nazu oxidation kabakaba, gake dzoxɔxɔ si le tsikpe me ate ŋu ana tsi naƒu ne wofa, si ana tsi nado si ado xɔxlɔ̃ ɖe ŋgɔ. Gakpe ɖe eŋu la, dzoxɔxɔ ƒe keke ɖe enu kple eƒe ʋuʋu ate ŋu ana nu suesuesuewo nadze le nusi wotsɔ blae la me, si ana gakpo si le ete la nadze.
Numekuku siwo wota ɖe Journal of Materials Science me ɖee fia be galvanized coatings siwo wotsɔ dzoxɔxɔ ƒe tɔtrɔ siwo le tsatsam la ɖee fia be microstructural ƒe gbegblẽ dzi ɖe edzi ne wotsɔe sɔ kple esiwo wodzra ɖo ɖe dzoxɔxɔ si nɔa anyi ɖaa me. Nusi ŋu woke ɖo sia te gbe ɖe alesi wòhiã be woakpɔ dzoxɔxɔ dzi alo woazã nu tɔxɛ siwo ŋu wotrɔ asi le be woate ŋu anɔ te ɖe dzoxɔxɔ ƒe nuteɖeamedziwo nu le nuto siwo me dzoxɔxɔ ƒe tɔtrɔ gãwo le la dzi.
Nusiwo wotsɔ wɔe ƒe nyonyome kple nusiwo wotsɔ blaa nu ƒe titrime .
Ga ƒe wɔwɔme .
Galvanized steel coil ƒe gɔmeɖoanyia kpɔa ŋusẽ ɖe eƒe agbenɔƒe didi dzi. Ga la ƒe atikewo ƒe wɔwɔme, si me nusiwo le abe silicon kple phosphorus ene ƒe anyinɔnɔ hã le, ate ŋu akpɔ ŋusẽ ɖe galvanization ƒe dɔwɔwɔ kple zinc ƒe nutrenu ƒe léle ɖe asi dzi. Silicon kple phosphorus ƒe agbɔsɔsɔ si sɔ gbɔ ate ŋu ana be ƒuƒoƒo siwo me brittle le la nadzɔ le galvanization me, si ate ŋu agblẽ nu le ametakpɔnu ƒe nɔnɔmewo ŋu le nusi wotsɔ blae la me.
Numekuku aɖe si Steel Founders’ Society of America wɔ ɖee fia be gakpo siwo si silicon le la mede 0.04% o alo le 0.15% kple 0.22% dome ɖea galvanizing ƒe nɔnɔme siwo sɔ nyuie wu la fiana. Eyata gakpo deŋgɔ tiatia kple atike ƒe wɔwɔme si sɔ le vevie ŋutɔ be woakpɔ egbɔ be wotsɔ galvanized coating si nɔa anyi didina eye wòadidi coil la ƒe agbenɔƒe ɖe edzi.
Zinc coating ƒe titrime .
Zinc si wotsɔ blae la ƒe titrime sɔ kple alesi galvanized steel coil la nɔa anyi didie tẽ. Nusiwo wotsɔ blaa nue siwo le kpekpem wu la kpɔa ame ta nyuie wu tso xɔxlɔ̃ me to zinc si wotsɔ sa vɔe si lolo wu nana me. Zi geɖe la, woɖoa nusi wotsɔ blaa nu ƒe titrime ɖe ɖoɖo nu, eye wotsɔ ŋkɔ na wo abe G60 alo G90 ene, si fia be zinc ƒe agbɔsɔsɔme si wotsɔ de afɔ square ɖeka me.
Le ASTM ƒe dzidzenuwo nu la, G90 ƒe nutrenu sɔ kple zinc ƒe ƒuƒoƒo si ade ounces 0.9 le afɔ square ɖeka me, si naa ametakpɔnu si wodo ɖe ŋgɔ wu G60 ƒe nutrenu (0.6 ounces le afɔ square ɖeka me). Nutsyɔtsyɔ ƒe titrime si sɔ tiatia le alesi woɖoe be woazãe kple nutome ƒe nɔnɔmewo nu le vevie ŋutɔ. Le kpɔɖeŋu me, galvanized steel coil si ŋu G90 ƒe nutrenu le nyo wu na gota gome dɔ siwo me wokpɔa mɔ be woakpɔ nu sesẽwo le.
Mɔ̃ɖaŋununya ƒe nuteɖeamedzi kple eŋudɔwɔwɔ .
Ŋutilã me nuteɖeamedziwo .
Mɔ̃ɖaŋununya ƒe nuteɖeamedziwo abe bending, forming, alo stretching ene ate ŋu agblẽ nu le zinc si wotsɔ blaa nu la ƒe blibonyenye ŋu. Le nuwɔwɔ ƒe ɖoɖowo me la, gakpoa ƒe tɔtrɔ fũ ate ŋu ana zinc ƒe ƒuƒoƒoa nagbã alo aʋuʋu, si ana gakpoa ƒe anyigba nazu nusiwo gblẽa nu. Ele vevie ŋutɔ be woabu alesi galvanized coating la ƒe ductility kple mɔ̃ɖaŋununya ƒe nɔnɔme siwo le gakpoa ŋu ne wole akpa vovovoawo ƒe nɔnɔme wɔm.
Nuwɔwɔ ƒe mɔnu nyuiwo zazã, abe kakaɖedzi nana be woabɔbɔe vivivi eye woaƒo asa na nu ɖaɖɛwo ene, ate ŋu aɖe nusiwo gblẽ le nusiwo wotsɔ blae ŋu dzi akpɔtɔ. Nusiwo wotsɔ blaa nu siwo te ŋu trɔna bɔbɔe alo nusiwo wowɔ le wo ŋu megbe zazã na akpa siwo wowɔ hã ate ŋu akpɔ ametakpɔnu la ta eye wòana nusi wowɔ la ƒe anyinɔnɔ bliboa nanyo ɖe edzi.
Dɔwɔwɔ kple nudzraɖoƒewo ŋudɔwɔwɔ kple wo dzadzraɖo ƒe ɖoɖowo .
Ga si wotsɔ galvanized wɔe ƒe asiléle ɖe nu ŋu kple edzadzraɖo nyuie ate ŋu ana zinc ƒe nutrenua nagblẽ le ŋutilã me. Nuƒoƒo, ƒoƒo, kple nusiwo gblẽ le eŋu le ʋuɖoɖo alo edzadzraɖo me ate ŋu aɖe ametakpɔnu si le eme la ɖa alo aɖiɖi, si ana gakpoa nate ŋu axɔ dzo bɔbɔe. Tsɔ kpe ɖe eŋu la, coil siwo ƒoa ƒu ɖe wo nɔewo dzi si me mamanu siwo sɔ mele o ate ŋu ana nyaƒoɖeamenu kple tsidzadza ƒe mɔ̃wo nate ŋu age ɖe eme, si ana nɔnɔme si sɔ na xɔxlɔ̃ nado ɖe ŋgɔ.
Nu nyuitɔ kekeake siwo woawɔ atsɔ akpɔ wo gbɔe dometɔ aɖewoe nye ametakpɔnu zazã le ʋuɖoɖo me, mɔ̃ siwo ŋu asiléƒe falɛfalɛwo le zazã, kple hehenalawo zazã le mɔ nyuitɔ nu. Le nudzraɖoƒe gome la, ne wotsɔ coilwo de xɔme ƒe nɔnɔme siwo me tsi medzana le o me eye woƒe fafa dzi ɖe kpɔtɔ, kple dometsotsowo zazã be ya nate ŋu ato ya me la, ate ŋu aɖe afɔku si le xɔxlɔ̃ me dzi akpɔtɔ ŋutɔ eye wòana coilawo ƒe agbenɔƒe nadidi ɖe edzi.
Ametakpɔkpɔ ƒe ɖoɖowo kple beléle na wo .
Nusiwo wotsɔ blaa nu kple atikewɔwɔ bubuwo .
Be woana gakpo siwo wotsɔ galvanized wɔe ƒe agbenɔƒe didi nanyo ɖe edzi la, ametakpɔnu bubu siwo wotsɔ blaa nu ate ŋu ana mɔxenu bubu aɖe nagage ɖe nusiwo gblẽa nu le ame ŋu me o. Nusiwo wotsɔ blaa nu abe amadedewo, epoxies, alo atike siwo wotsɔna ƒoa nu ene ate ŋu atre zinc layer la nu, si ana be tsi kple atikewo nagage ɖe eme tẽ o. Wokpɔe be duplex systems, siwo ƒoa galvanization kple organic coating nu ƒu la, kekea gakpo siwo wotsɔ wɔa dɔe ƒe agbenɔƒe ɖe enu ŋutɔ.
Le kpɔɖeŋu me, numekuku aɖe si wowɔ le Journal of Coatings Technology and Research me ɖee fia be duplex systems ate ŋu ana gakpo siwo wotsɔ galvanized wɔe ƒe agbenɔƒe nadidi ɖe edzi zi gbɔ zi 1.5 ne wotsɔe sɔ kple galvanization ɖeɖeko. Tiatiawɔwɔ kple UV ƒe tsitretsitsi gã kple atikewo ƒe liƒo le vevie na dɔ siwo woawɔ le nutome ƒe nɔnɔme sesẽwo me.
Beléle na wo kple wo me dzodzro edziedzi .
Dzadzraɖo ƒe ɖoɖowɔɖi si wowɔna edziedzi la dzi wɔwɔ le vevie ŋutɔ na nya siwo ate ŋu agblẽ nu le galvanized coating ƒe blibonyenye ŋu la didi kple wo gbɔ kpɔkpɔ. Ele be ŋkuléle ɖe nu ŋu nalé fɔ ɖe dzesi siwo fia be xɔmetsovɔwo, nusiwo wotsɔ tsyɔ nu wo dzi, alo nutome ƒe tɔtrɔ siwo ate ŋu akpɔ ŋusẽ ɖe coils dzi la nyanya dzi. Deteksi kaba ɖea mɔ be woawɔ ɖɔɖɔɖodɔwo ɖe game dzi, abe touch-up coatings zazã alo ametakpɔnu siwo woatsɔ axe mɔ ɖe enu be woagagblẽ nu le wo ŋu o ene.
Dzadzraɖo ƒe ɖoɖowo ate ŋu anye be woakɔ coil-awo ŋu be woaɖe nusiwo gblẽa nu le ame ŋu ɖa, akpɔ egbɔ be tsi si le wo me la sɔ nyuie be tsi nagage ɖe eme o be tsi nagage ɖe eme o, eye woalé ŋku ɖe nutome ƒe nɔnɔmewo ŋu. Dɔwɔƒewo ƒe dzidzenuwo kple mɔfiame siwo ku ɖe beléle na wo ŋu dzi wɔwɔ ate ŋu ana gakpo siwo wotsɔ galvanized wɔe ƒe agbenɔƒe nadzi ɖe edzi ŋutɔ.
Nudzɔdzɔwo me dzodzro kple dɔwɔƒewo ƒe kpɔɖeŋuwo .
Kpɔɖeŋu siwo wowɔ le xexeame ŋutɔŋutɔ me dzodzro naa gɔmesese veviwo le alesi nu vovovowo kpɔa ŋusẽ ɖe galvanized steel coils ƒe agbenɔƒe didi dzii ŋu. Le numekuku aɖe me la, xɔtudɔwɔƒe aɖe si zãa galvanized steel coils siwo ŋu G60 ƒe nutrenu si wozãna ɖaa le le ƒuta ƒe nɔnɔme me la kpɔ xɔxlɔ̃ do ŋgɔ na ɣeyiɣi si woɖo ɖi le ƒe atɔ̃ me. Esi woda wo kpɔ la, wokpɔe be dze ƒe agbɔsɔsɔ si sɔ gbɔ kple nusi wotsɔ blae ƒe titrime si mesɔ gbɔ o ƒe ƒuƒoƒo na be woƒe agbenɔƒe dzi ɖe kpɔtɔ. Esi dɔwɔƒea trɔ ɖe G90 ƒe nutrenu ŋu eye wòtsɔ epoxy primer kpe ɖe eŋu la, edidi woƒe gakponuwo ƒe agbenɔƒe ɖe edzi wu 50%.
Kpɔɖeŋu bubu ku ɖe adzɔnuwɔƒe aɖe si to nusiwo wotsɔ blaa nu ŋu ƒe kpododonuwo me le nudzraɖoƒe ƒe nuwɔna siwo mesɔ o ta. Wodzraa coilwo ɖo ɖe gota ametakpɔnu aɖeke manɔmee, si wɔnɛ be tsiwo ƒoa ƒu eye woxɔa tsi kabakaba. Esi dɔwɔƒea xɔ xɔme nudzraɖoƒe si me tsi dzana le eye wowɔ ŋkuléle ɖe nu ŋu edziedzi vɔ la, ekpɔ nya siwo ku ɖe xɔxlɔ̃ ŋu dzi ɖe kpɔtɔ ŋutɔ, si na woƒe . Galvanized gakpo coil ƒe xexlẽdzesi.
Eŋutinunyalawo ƒe nukpɔsusuwo kple aɖaŋuɖoɖowo .
Adzɔhawo ƒe eŋutinunyalawo te gbe ɖe mɔnu blibo ƒe vevienyenye dzi be woatsɔ adidi gakpo siwo wotsɔ galvanized wɔe ƒe agbenɔƒe ɖe edzi. Ðɔkta John Smith, si nye gaŋutinunyala si si ƒe 20 kple edzivɔ ƒe nuteƒekpɔkpɔ le, do susua ɖa be 'Tsɔ gakpo ƒe wɔwɔme, galvanization mɔnu, kple ametakpɔnu ƒe nutrenu siwo wowɔ ɖe nutome ƒe nɔnɔme tɔxɛawo nu tiatia le vevie ŋutɔ na nusiwo nɔa anyi didina wu.'
Nenema ke Jane DOE, si nye dɔwɔƒea ƒe aɖaŋuɖola, te gbe ɖe akpa si beléle na ame wɔna dzi: 'Woŋea aɖaba ƒua ŋkuléle ɖe nu ŋu edziedzi kple beléle na wo ƒe mɔnu siwo wowɔna do ŋgɔ dzi zi geɖe gake wole vevie na dzesi gbãtɔ siwo fia be wogblẽna.Gadede ɖe beléle na wo me ate ŋu aɖe gazazã gãwo dzi akpɔtɔ le ɣeyiɣi didi me to mɔxexe ɖe kpododonu kaba nu me.'
Eŋutinunyalawo hã ɖo aɖaŋu be woanɔ nyatakaka yeyewo me kple ŋgɔyiyi siwo wowɔ le mɔ̃ɖaŋununya kple nuwo ŋuti dzɔdzɔmeŋutinunya me. Nu yeyewo abe nano-coatings kple self-haya nuawo naa mɔnu siwo ŋugbe wodo be woatsɔ ado galvanized steel products ƒe agbenɔƒe didi ɖe edzi.
Nyanuwuwuw
Galvanized steel coils ƒe agbenɔƒe didi la kpɔa ŋusẽ ɖe nutome ƒe nɔnɔmewo, nuwo ƒe nyonyome, mɔ̃ɖaŋununya, kple beléle na wo ƒe kadodo sesẽ aɖe dzi. Le dɔwɔƒewo, mɔ̃ɖaŋudɔwɔƒe siwo wɔa dɔ kple wo nɔewo, kple numãlawo gome la, nu siawo gɔmesese le vevie ŋutɔ le nyametsotso siwo ŋu wonya nu tsoe siwo ana adzɔnuwo ƒe dɔwɔwɔ kple kakaɖedzi nanyo ɖe edzi la wɔwɔ me. To gakpo si wotsɔ galvanized wɔe si ƒe nyonyome de ŋgɔ tiatia, ametakpɔnu siwo sɔ zazã, kple alesi woawɔ ɖe wo ŋudɔwɔwɔ kple wo dzi kpɔkpɔ ƒe mɔnu nyuitɔwo dzi me la, amesiwo ŋu nyaa ku ɖo ate ŋu adidi woƒe gakponuwo ƒe dɔwɔwɔ ƒe agbenɔƒe ɖe edzi ŋutɔ.
Le dɔwɔƒe si le tɔtrɔm ɖaa me la, mɔ̃ɖaŋununya ƒe ŋgɔyiyiwo wɔwɔ kple mɔnu siwo woatsɔ aɖe xɔxlɔ̃ dzi akpɔtɔ atraɖii anɔ anyi ɖaa ana woakpɔ egbɔ be gakpo siwo wotsɔ galvanized wɔe la gakpɔtɔ nye egbɔkpɔnu si nɔa anyi didina eye wògagblẽa ga geɖe o na dɔ vovovowo wɔwɔ. Gɔmesese siwo wona le numekuku sia me la nye mɔfiame blibo si dzi woato ana galvanized steel coils ƒe agbenɔƒe didi nadzi ɖe edzi, eye mlɔeba la, esia kpena ɖe dɔwɔwɔ nyuie ŋu eye wòɖea gazazã siwo nɔa anyi didi dzi kpɔtɔna.
