Ga si wotsɔ galvanized wɔe gakpɔtɔ nye gɔmeɖoanyi le egbegbe dɔwɔƒewo tutu kple wo wɔwɔ me. Dɔnyala geɖe tsɔe vodadatɔe be nu sesẽ sia mate ŋu agblẽ o tegbee. Le nyateƒe me la, egblẽna le ɣeyiɣi aɖe megbe, gake ewɔa esia to mɔ̃ɖaŋununya ƒe ɖoɖo tɔxɛ aɖe dzi. Zinc si le gota la wɔa dɔ abe vɔsa anode ene. Le dzɔdzɔme nu la, eɖiɖina be yeakpɔ carbon si le eme si ŋu woate ŋu adze bɔbɔe la ta tso gotagome nu sesẽwo si me.
Le nuƒlelawo ƒe ƒuƒoƒowo, xɔtuɖaŋudɔwɔlawo, kple dɔa dzikpɔlawo gome la, numekuku ƒe metrik vevitɔ trɔna. Mele be wò susu nanɔ mɔxexe ɖe nugbegblẽ nu keŋkeŋ ŋu o. Ke boŋ ele be nàbu akɔnta le ɣeyiɣi si tututu me nuawo aɖiɖi le kple nɔnɔme siwo koŋ me nuawo avɔ le la ŋu. Nyagblɔɖi si sɔ na nète ŋu gblɔa akpa siwo sɔ nyuie na dɔa ƒe agbenɔƒe si nèɖo be yeawɔ.
Mɔ̃ɖaŋununya ƒe mɔfiame sia ma ɣeyiɣi siwo sɔ pɛpɛpɛ siwo me woaɖe nu le kple nutome ƒe afɔkuwo me. Àsrɔ̃ alesi yame ƒe nɔnɔme vovovowo nana xɔtunuwo ƒe vuvu kabakabae. Míedzroa nɔnɔme tɔxɛwo ŋuti ɖoɖo siwo ŋu kpeɖodzi le hã me. Mlɔeba la, numekuku sia si wotu ɖe kpeɖodziwo dzi naa nyatakaka siwo nèhiã be nàna akpa vovovoawo nanɔ agbe didi wu eye nàƒo asa na xɔtuɖaŋu ƒe kpododonu kaba.
Nu Vevi Siwo Wotsɔna Yia Nu
Gbegblẽ nye nudzɔdzɔ si ŋu wowɔ ɖoɖo ɖo: Woɖoe be zinc si wotsɔ blae la naɖiɖi le ɣeyiɣi aɖe megbe; agbenɔƒe sɔ kple zinc ƒe titrime kple nutome ƒe adãwɔwɔ tẽ.
Fesre siwo me woate ŋu awɔ dɔ le dedie: Nusiwo wotsɔ blaa nu siwo wotsɔ galvanized wɔe la wɔa dɔ nyuie wu le nuto siwo me pH le 6.0 kple 12.0 dome.
Nutoa me siwo gbɔ eme nana kpododonu kabakaba: Chloride geɖe (ƒumelã), tsi si me wodea tsii (tsi sesẽ tsɔ wu esi fafɛ), kple anyigba te (anyigba si me aɖi le) zazã bia be woada wo kpɔ etɔxɛe eye woatsɔ nu evelia si ate ŋu atsyɔ wo dzi (duplex systems).
Form dictates vulnerability: Raw edge exposure le wɔwɔm le galvanized steel sheet alo roll forming of a galvanized steel coil hea afɔku siwo le teƒeteƒewo ƒe xɔxlɔ̃ siwo hiã be woaɖe wo dzi akpɔtɔ vɛ.
Vɔsa ƒe Ðoɖoa: Alesi Zinc Hea Dodokpɔ Hehe Ðe Eme Le Nyateƒee
Zi geɖe la, míekpɔa mɔ be dɔwɔƒewo ƒe nutsyɔnu nawɔ dɔ abe akpoxɔnu ŋutɔŋutɔ siwo womate ŋu age ɖo o ene. Zinc wɔa dɔ to elektrikŋusẽ ƒe mɔ̃ si to vovo kura dzi. Ewɔa dɔ koŋ abe vɔsa anode ene. Le galvanic srɔ̃tɔ ɖesiaɖe me la, ga si le dɔ wɔm wu la gblẽna nyuie wu be wòakpɔ cathode si mewɔa dɔ boo o la ta. Zinc si le gota la tsɔa eya ŋutɔ ƒe lolome saa vɔe faa be wòaxe mɔ na carbon si le ete la be wòagawɔ oxidation o.
Ametakpɔnu sia nɔa anyi ne mɔ̃wo gblẽ gɔ̃ hã. Ne ʋuʋudedi goglo aɖe ɖe ga ƒuƒlu ɖe go la, zinc si ƒo xlãe la yia edzi nɔa galvanic takpɔnu si le dɔ wɔm la nam. Le nyateƒe me la, exea mɔ na nusiwo gblẽa nu le ame ŋu. Cathodic-mɔ̃ tɔxɛ sia xea mɔ na gbeɖuɖɔ be wòagage ɖe nusi wotsɔ blae si me gblẽ o la te, si nye afisi mɔxenu ƒe amadede siwo wozãna ɖaa doa kpo nu le zi geɖe.
Linear Depletion ƒe Kpɔɖeŋuwo
Zinc ƒe gbegblẽ menye nusi mewɔa tɔtrɔ o. Ewɔna ɖe linear depletion models siwo woate ŋu agblɔ ɖi ŋutɔ dzi. Ne wotsɔ zinc la de yame si sɔ la, ewɔa dɔ kple oxygen, tsi, kple carbon dioxide. Nuwɔna sia si sesẽ la wɔa zinc carbonate si me wodea amii si me mekɔ o. Míeyɔa esia be zinc patina. Patina sia si mewɔa naneke o la klɔna le agbɔsɔsɔ si woate ŋu adzidze me le ɣeyiɣi aɖe megbe.
Mɔ̃ɖaŋudɔwɔlawo zãa nutome gã ŋuti nyatakakawo tsɔ bua nusi bu siae. Ne nutome dodokpɔwo ɖee fia be nutoa me ƒe vɔvɔ ƒe agbɔsɔsɔme nye micron ɖeka ƒe sia ƒe la, micron 85 ƒe nutsyɔnu akpɔ xɔa ta le ɖoɖo nu ƒe 85 sɔŋ. Àte ŋu agblɔ nudede nyawo me ƒe nu veviwo ɖi pɛpɛpɛ ne èzã flitete ƒe mɔfiame siawo ɖe yamenutome ƒe tɔtrɔ siwo le teƒe aɖe koŋ ŋu.
'White Rust' Nudzɔdzɔa
Ele be eŋutinunyalawo nade vovototo anyigba ƒe oxidation ƒe gɔmedzedze kple nuwuwu ƒe kpododonu dome. Zi geɖe la, dɔlélewo didi si mesɔ o nana wogbea nusiwo mehiã o.
Gbeɖuɖɔ Yeye: Esia dzena abe nu ɣi si le abe chalk ene, si le abe aŋɔ ene le eƒe go dzi. Etsi tre ɖi na zinc ƒe oxidation ƒe gɔmedzedze, si zi geɖe la, tsi si xe mɔ na ya si me ya si sɔ mele o gbɔe wòtsona. Enye nudzraɖoƒe ƒe ɖi koŋ eye ƒã hafi wòkpɔa ŋusẽ ɖe xɔa ƒe blibonyenye dzi ne wowɔ atike nɛ kaba.
Red Rust: Esia fia be terminal base-metal ƒe kpododonu. Iron oxide si ƒe amadede nye dzĩ alo aŋutiɖiɖi ƒe dzedzeme fia be zinc si kpɔa ame ta la vɔ keŋkeŋ le teƒe ma koŋ. Ele be nàwɔ xɔtuɖaŋu ɖɔɖɔɖo enumake ne gbeɖuɖɔ dzĩ do.
Nutome ƒe Dzidzenuwo: Dɔa ƒe Adzɔxexe Ŋuti Numekuku
Màte ŋu atsɔe ade dɔwɔwɔ me o Galvanized Steel le xexeame katã le yame ƒe nɔnɔmewo katã me. Nuawo ƒe dɔwɔwɔ to vovo kura le yamenutome kple atikewo ƒe dɔwɔwɔ nu. Ele be nàda dɔwɔwɔ ƒe fesrea kpɔ nyuie hafi agblɔe.
Yame ƒe Nɔnɔme (Ɣe, Gbedoxɔmenuwo) .
Yame ƒe nɔnɔme ye gblɔa gota xɔtunuwo abe ɣe ƒe ŋusẽ ƒe ƒuƒoƒo kple mɔ̃ siwo wotsɔna tsɔa elektrikŋusẽ ƒe mɔ̃wo ene ƒe agbenɔƒe. Zi geɖe la, sulfur dioxide si sɔ gbɔ wu le dugãwo me tso ʋuwo ƒe ya si dona me. Dɔwɔƒewo ƒe nutowo ɖea ɖiƒoƒonu sesẽ siwo le ya me dona. Sulfur-nu siawo tsakana kple tsi si le yame tsɔ wɔa sulphuric acid fafɛ. Acid sia tsɔa zinc carbonate patina si kpɔa ame ta la ƒua gbe kabakaba. Eyata zi geɖe la, dɔwɔƒewo ƒe vɔvɔ ƒe agbɔsɔsɔme dzina ɖe edzi zi gbɔ zi eve wu esiwo wokpɔna le nuto siwo me dzadzɛnyenye mele o me.
Zi geɖe la, kɔƒenutowo naa agbenɔƒe didi wu sã. Woƒe ɖiƒoƒo si le ya me ƒe agbɔsɔsɔ si bɔbɔ ɖe anyi wu eye fafa si medea akpa aɖeke dzi o. Akpa si nɔa anyi ƒe blaetɔ̃ le dugã ƒe titina ate ŋu anɔ agbe ƒe blaatɔ̃ bɔbɔe le yame ƒe nɔnɔme si me tsi medzana le o, si le kɔƒenutowo me.
Dɔwɔwɔ le Tsi Me (Tsi Me Nɔnɔmewo) .
Gawo nyrɔ ɖe tsi me hea tsi ƒe atikeŋutinunya ƒe tɔtrɔ sesẽwo vɛ. Zinc ƒe dɔwɔwɔ le tsi me nɔ te ɖe tomenu siwo me wode tsii kple dze si le eme dzi bliboe.
Tsi Sesẽ ƒe Agbɔsɔsɔ: Calcium kple magnesium sɔ gbɔ ɖe tsi sesẽ me. Tomenu siawo ƒuna ɖe ga la dzi, eye wowɔa ametakpɔnu si womate ŋu age ɖo o. Nudzidzenu sia xea mɔ na zinc ƒe ʋuʋu yi ŋgɔe nyuie, si wɔnɛ be wowɔa dɔ nyuie ŋutɔ ɣeyiɣi didi.
Tsi Falɛfalɛ ƒe Afɔɖeɖe: Tsi falɛfalɛ mekpɔa tomenu siawo siwo kpɔa ame ta o. Ne ƒuƒu aɖeke medzɔ o la, tsi falɛfalɛa nɔa zinc la ƒe gogloƒe ƒua gbe ɖaa le ɣeyiɣi aɖe megbe. Ele be nàdzidze nusiwo vɔ le lãme na ame ƒe agbɔsɔsɔ nyuie le nɔnɔme siawo me.
Dzetsiwo Kple Ƒumelãwo: Atsiaƒu me nutowo tsi tre ɖe zinc ŋu. Chloride ƒe amedzidzedze kabakaba xea mɔ na zinc carbonate patina si li ke la ƒe wɔwɔ. Nusi wotsɔ ƒo ƒui la gakpɔtɔ nye nusi me wodea tsii ŋutɔ eye wòklɔna kabakaba. Ƒumelãwo zazã ɖea akpa vovovoawo ƒe agbenɔƒe dzi kpɔtɔna ŋutɔ, si wɔnɛ be wòhiã be woada wo kpɔ nyuie ne wotsɔe sɔ kple akɔbli bubu siwo sesẽ wu.
Anyigba Te Kple Anyigba ƒe Kadodo
Anyigba ɖiɖi tẽe toa kpododonu ƒe tɔtrɔ ɣaɣla gbogbo aɖewo vɛ. Anyigba ƒe tsitretsitsi nye nu vevitɔ si fia be anyigba ƒe gbegblẽ. Tsitretsitsi si lolo fia be elektrikŋusẽ ƒe tsɔtsɔme mede ame dzi o, si wɔnɛ be elektrikŋusẽ ƒe tsɔtsɔme dzi ɖena kpɔtɔna. Tsitretsitsi si bɔbɔ fia be ionwo sina faa, si wɔnɛ be woƒe gbegblẽ kabakaba.
Tsi ƒe agbɔsɔsɔ kple pH ƒe agbɔsɔsɔ gagblẽa nu le anyigba te dɔwɔwɔwo ŋu. Anyigba siwo dzi acid sɔ gbɔ ɖo (pH le 6.0 te) ɖea zinc si wotsɔ blae la ɖa vevie. Ameɖiɖi tẽ le anyigba mawo dzi bia be woatsɔ nusiwo wotsɔ blaa nu siwo wozãna ɖaa siwo le kpekpem ŋutɔ. Zi geɖe la, ele be nàde mɔxenu bubuwo takpɔnu, abe bitumastic-ta kpekpe alo epoxy-bɔta tɔxɛwo ene, be nàka ɖe edzi be anyigba te anɔ agbe didi.
Nutome ƒe Gbegblẽ Ŋuti Numekugbalẽ
Nutome ƒe hatsotsowo me toto |
Nusi Gblẽa Nu Gbãtɔ |
Zinc ƒe Ðeɖekpɔkpɔ ƒe Agbɔsɔsɔme |
Ŋusẽkpɔɖeamedzi si Wokpɔ Mɔ Na le Agbenɔƒe |
Kɔƒenutome Yame ƒe Nɔnɔme |
Oxidation si sɔ / Tsidzadza |
Bᴐbᴐ |
Agbenɔƒe didi si didi ŋutɔ |
Dɔwɔƒewo ƒe Yame ƒe Nɔnɔme |
Sulphur dioxide / Tsidzadza si me aɖi le |
Titina-Kɔkɔe |
Agbenɔƒe dzi ɖeɖe kpɔtɔ le mɔ si sɔ nu |
Ƒudzisrafowo (Dzetsi) . |
Chloride gbogbo siwo le ya me |
Kɔkɔe ŋutɔ |
Agbenɔƒe dzi ɖeɖe kpɔtɔ vevie |
Tsi nyrɔ (Tsi Sesẽ) . |
Nu suetɔ kekeake (Nudzidzenu ƒe wɔwɔme) . |
Bᴐbᴐ |
Dɔwɔwɔ si li ke, si nɔa anyi didi |
Anyigba Te (Anyigba si me Aɖi le) . |
pH si bɔbɔ / Tsi si sɔ gbɔ |
Kɔ |
Ebia mɔxenu kpeɖeŋutɔ |
Fabrication Nyateƒenyawo: Galvanized Ga Coil vs. Sheet
Alesi wò nusiwo nèƒle la le ŋutɔŋutɔe fiaa alesi wòate ŋu agblẽ nu le teƒe aɖe bɔbɔe. Nu xoxowo zazã kpɔa ŋusẽ ɖe alesi woate ŋu anɔ anyi ɣeyiɣi didi dzi vevie. Ele be nànɔ te ɖe nɔnɔme si nètia dzi akpɔ afɔku tɔxɛ aɖewo gbɔ.
Nuƒle ŋuti Nyametsotsowo Kple Nudzraɖoƒe ƒe Afɔkuwo
Èdoa go kuxi vovovowo kura le ɖoɖowɔwɔ me ne èle nu gbogbowo gbɔ kpɔm galvanized steel coil tsɔtsɔ sɔ kple ga gbadzɛ siwo wotso do ŋgɔ ƒe ƒuƒoƒowo ƒle. Woblaa coilwo sesĩe le teteɖeanyi gã aɖe me. Ne wodzrae ɖo ɖe gota yame ƒe nɔnɔme dzi kpɔkpɔ manɔmee la, ʋukawo ƒe dɔwɔwɔ hea tsi si ƒo xlãe kabakaba ɖe ga siwo wobla ɖe wo nɔewo ŋu sesĩe la dome. Condensation sia si xaxa la mekpɔa carbon dioxide o, si xea mɔ na zinc patina si kpɔa ame ta la ƒe wɔwɔme keŋkeŋ. Ke boŋ gbeɖuɖɔ ɣi sesẽwo ɖua anyigba hafi nusi wotsɔ wɔe la gena ɖe nuwɔwɔ me gbeɖeka.
Agba gbadzɛ siwo wotso do ŋgɔ la hea kuxi vovovowo vɛ. Nuƒoƒoƒu si mesɔ o xea mɔ na yaƒoƒo si hiã. Ele be nàdzra wo ɖo ɖe xɔ me, akɔ wo ɖe dzi tso anyigba, eye nànɔ ŋgɔgbe vie be tsi nado nyuie.
'Cut Edge' Afɔku la
Le dzɔdzɔme nu la, nuwo wɔwɔ ƒe mɔnu siwo wozãna ɖaa la gblẽa nu le ga mɔxenu siwo yia edzi ŋu. Ne èlã nusi wotsɔ galvanized do ŋgɔ, ƒoe, alo kue la, èɖea ametakpɔnu si le teƒe si wòdze anyi ɖo la ɖa ŋutasesẽtɔe. Esia wɔnɛ be gakpo ƒuƒu ƒe nugbɔ si dzena.
Togbɔ be zinc si ƒo xlãe dzea agbagba be yeana cathodic takpɔkpɔ na axa sia si woɖe ɖe go yeyee hã la, eƒe asiɖoɖoanyi nyuie ya seɖoƒe li na. Woate ŋu axɔ galvanic-takpɔnu si sɔ na lãɖeɖe kpui aɖe. Gake lãgbalẽŋudɔwɔnu siwo keke alo xɔtunu siwo wotso kpekpewo naa nusiwo tsɔa xɔtunuwo ƒoa ƒu enumake. Gakpe ɖe eŋu la, welding dɔwɔwɔwo na zinc la va zu ya keŋkeŋ le ƒunukpeƒea, si gblẽa teƒea ƒe ametakpɔkpɔ katã eye wòbia be woagbugbɔ aɖɔe ɖo vevie le weld megbe.
Mitigation le Adzɔnuwo wɔwɔ me
Mɔ̃ɖaŋudɔwɔlawo ɖoa ŋu ɖe ɖoɖo sesẽ siwo dzi woato aɖe atikeawo dzi akpɔtɔ ŋu be woakpɔ nuto siwo me woate ŋu awɔ nu le bɔbɔe ta. Nuƒoƒo tso nugbɔ siwo wotso ŋu nyuie xea mɔ na kpododonu siwo dzɔna le teƒe ɖeka kaba.
Fafa-Galvanizing Compounds: Mɔ̃ɖaŋudɔwɔlawo tsɔa brɔs alo ƒua gbe ɖe organic-ta siwo me zinc sɔ gbɔ ɖo ɖe nugbɔ siwo wotso yeyee dzi tẽ. Zinc-ke si ade 90% le atike siawo me. Wogbugbɔa galvanic takpɔkpɔ si le gɔmedzedzea me ɖoa fli sue siwo wotsɔ lãa lãe la me eye woɖea dowo nyuie.
Metallization Touch-Ups: Le teƒe siwo lolo siwo gblẽ gome la, adzɔnuwo wɔlawo zãa dzoxɔxɔ ƒe zinc sisi tsɔ gbugbɔa ametakpɔnu la tu ɖe ɖoɖo nu.
Post-Fabrication Hot-Dip Galvanizing: Le nuto siwo gbɔ eme gome la, ele be nàƒo asa na nusiwo wotsɔ galvanized do ŋgɔ keŋkeŋ. Ke boŋ tsɔ gakpo yibɔ ƒuƒu wɔ akpa bliboa, tsɔ ga ƒoe, eye nàtsɔ nusi nèwɔ vɔ la aƒu gbe ɖe zinc si wotsɔ ƒoe me. Esia wɔnɛ be wokpɔa goawo kple ƒunukpeƒewo katã takpɔkpɔ si sɔ gbɔ wu, si metso o.
Mɔnu Bubuwo Ƒe Ŋkɔ Kpuie: Ɣekaɣie Nàgblɔ Duplex Systems alo Stainless
Togbɔ be zinc-nu siwo wotsɔ blaa nu la nyo wu le nɔnɔme siwo sɔ me hã la, nuto aɖewo bia be woawɔ ametakpɔnu siwo wodo ɖe dzi. Ele be nàde dzesi ne mɔnu siwo wozãna ɖaa ɖo woƒe mɔ̃ɖaŋununya ƒe seɖoƒe gbɔ.
Duplex System ƒe Aɖaŋuɖoɖo
Ne yame ƒe nɔnɔmewo wu dɔwɔwɔ ƒe fesre siwo sɔ la, míezãa duplex-mɔ̃wo. Mɔnu sia bia be woatsɔ amadede tɔxɛ aɖe alo aŋɔ si wotsɔ blaa nu ɖe zinc ƒe gɔmeɖoanyia dzi tẽ. Nuƒoƒoƒu sia naa mɔxenu sẽŋu aɖe si xea mɔ na nuwɔwɔ aduadu.
Amadede si le gota la kpɔa zinc si le ete la ta tso ɖeɖiteameŋu si le nutoa me me. Le esia teƒe la, zinc si le ete la xea mɔ na gbeɖuɖɔ be wòagage ɖe amadedea te ne gota gome vuvu o. Nuwɔwɔ aduadu sia kekea akpa vovovoawo ƒe agbenɔƒe bliboa ɖe enu zi gbɔ zi 1.5 va ɖo zi gbɔ zi 2.5 ne wotsɔe sɔ kple zinc ƒuƒlu ɖeɖeko zazã. Duplex coatings tsi tre ɖi na dzidzenu vevitɔ kekeake na xɔtuɖaŋu siwo woate ŋu akpɔ nyuie siwo dze ŋgɔ dɔwɔƒewo ƒe yame ƒe nɔnɔme sesẽwo.
Galvanized vs. Ga si mexɔ dzo o Nyametsotso Matrix
Mɔ̃ɖaŋudɔwɔlawo daa akpa siwo ŋu zinc le la kpɔna ɣesiaɣi ne wotsɔe sɔ kple esiwo mexɔ dzo o sesẽwo. Míetu nyametsotso sia ɖe matriki sesẽ aɖe si da sɔ le nudidi gbãtɔ siwo ku ɖe nudidiwo ŋu kple beléle na ɣeyiɣi didi ƒe tsatsamwo dzi.
Akɔbli siwo mexɔ dzo o zãa chromium tsɔ wɔa oxide ƒe ƒuƒoƒo si dzraa eɖokui ɖo enumake. Wotsia tre ɖe chloride ƒe amedzidzedze ŋu nyuie wu zinc-nu ɖesiaɖe si wotsɔ blaa nu. Gake wobia be woama nunɔamesi gbogbo aɖewo le gɔmedzedzea me. Míegblɔa zinc-nu siwo woatsɔ atsyɔ xɔtuɖaŋu gãwo, ʋɔtruwo, kple mɔdodo gãwo ƒe xɔtuɖaŋuwo le afisiwo wòhiã be woawɔ nu geɖe le. Míedzraa ga si mexɔ dzo o ɖo na nusiwo wotsɔ blaa nu pɛpɛpɛ, atikewo ŋuti dɔwɔwɔ ƒe tsigoewo, kple ƒumelã veviwo le afisiwo woƒe anyinɔnɔ si gbɔ eme wu gbãtɔ ƒe nɔnɔmetatawo ƒe ʋuʋudedi.
Afɔkuwo Dzi Ðeɖe Akpɔtɔ Kple Nusiwo Wogblẽ Ðe Asi
Ele be nàɖe asi le zinc ŋu keŋkeŋ le nɔnɔme tɔxɛ siwo me afɔku le ŋutɔ me. Atikewo ƒe dɔwɔwɔ ƒe nɔnɔme siwo me acid sɔ gbɔ ɖo (pH le 5.0 te) tsɔa zinc ƒoa zinc le afɔku gã aɖe me. Dzetsi me nyɔnyrɔ ɣesiaɣi evɔ wometsɔa cathodic takpɔnu bubu aɖeke kpena ɖe eŋu o la kpɔa egbɔ be evɔna kabakaba. Ne ègblɔe be a galvanized steel sheet na ƒu te ƒugɔme dɔwɔwɔ ɣeyiɣi didi, ado kpo nu le mɔ si wogblɔ ɖi nu. Le nɔnɔme sesẽ siawo me la, polymer siwo mewɔa dɔ o alo ga siwo mewɔa dɔ o siwo me wode nu geɖee la va zua mɔ̃ɖaŋununya ƒe sedede sesẽwo.
Sedziwɔwɔ ƒe Dzidzenuwo Kple Agbenɔnɔ Ŋuti Nyagblɔɖi
Màte ŋu anɔ te ɖe susu siwo wokpɔna dzi awɔ dɔa ƒe viɖekpɔkpɔ o. Adzɔnuwɔƒea ŋuti nunyalawo ɖoa ŋu ɖe agbɔsɔsɔme ŋuti ɖoɖo sesẽwo ŋu be woatsɔ aka ɖe ŋutilãmenuwo ƒe dzidodo dzi. Gɔmedzedze ƒe nyonyome dzikpɔkpɔ ɖoɖo anyi kpɔa egbɔ be xɔtuɖoɖowo ɖo agbenɔƒe ƒe taɖodzinu siwo woɖo ɖi gbɔ.
Dzidzenuwɔwɔ na Spec
Ele be nàzi dukɔwo dome dzidzenuwo dzi wɔwɔ dzi vevie le nuƒleɣi. ASTM ƒe nɔnɔmewo naa gɔmeɖosewo na zinc ƒe titrime si dzi woda asi ɖo. Le kpɔɖeŋu me, ASTM A123 kpɔa nu suetɔ kekeake siwo dzi woda asi ɖo na batch hot-dip structural products dzi. ASTM A653 gblɔa nudidi siwo hiã be woatsɔ atsyɔ nu agbalẽ xatsaxatsa siwo wotsɔ agbalẽ xatsaxatsa wɔe.
Nudzralawo dzidzea nutsyɔnu vevi sia ƒe titrime le mils alo micron me. Ne ègblɔ dzidzenu siawo tututu le wò nuƒlegbalẽwo me la, eka ɖe edzi be yeaʋli ye ɖokui ta le gɔmedzedzea me. Èkpɔa nuwɔna si woate ŋu agblɔ ɖi, si woɖo ɖe ɖoɖo nu la ta tsɔ wu be nàɖo ŋu ɖe adzɔnuwo wɔwɔ ƒe tɔtrɔ siwo mewɔ ɖeka o ŋu.
'Ɣeyiɣi si Woawɔ Be Woawɔ Dzadzraɖo Gbãtɔ' (TFM)
Míebua akpa ƒe agbenɔƒe didi ŋu to 'Ɣeyiɣi na Beléle Gbãtɔ' ƒe nɔnɔmetatawo zazã me. Nɔnɔmetata siawo siwo wowɔ ɖe dɔwɔƒewo ƒe dzidzenu nu la do ƒome kple zinc ƒe titrime tɔxɛ siwo le gɔmedzedzea me kple yame ƒe hatsotso vovovowo. Taɖodzinuawo gblɔ ɣeyiɣi si tututu ametakpɔkpɔ ƒe nudede eme ava hiã ŋutɔŋutɔ be woalé xɔa ƒe blibonyenye me ɖe asi.
Le kpɔɖeŋu me, nɔnɔmetata ate ŋu afia be 85-micron ƒe nutsyɔnu le dɔwɔƒewo ƒe nuto aɖe me aɖo 5% ƒe anyigba ƒe gbeɖuɖɔ le ƒe 35 megbe. Nu vevi siae afia wò beléle na xɔa ƒe ɖoɖowɔɖi. TFM ƒe nyatakakawo zazã ɖea mɔ na mɔ̃ɖaŋudɔwɔlawo ƒe ƒuƒoƒowo be woawɔ ɖoɖo ɖe nutata alo nutsyɔtsyɔ ƒe nudede eme le etsɔme ŋu ƒe bla nanewo do ŋgɔ.
Nudzralawo ƒe Numekuku
Nu nyuiwo didi tsoƒe bia be nàbia gbe wò nudzrala ƒe nuwɔwɔ ɖe wo ŋu ƒe mɔnuwo. Ele be nàbia nya siwo le tẽ ŋutɔ hafi axɔ nu gãwo be nàxe mɔ ɖe nudzraɖoƒe siwo ŋu wogblẽ nu le la xɔxɔ nu.
Yame ƒe nɔnɔme dzi ɖuɖu ƒe afɔɖeɖe kawo tututue ɖɔa yame ƒe fafa ɖo le wò nudzraɖoƒewo?
Ðe nètsɔa nutunu dodokpɔ ŋuti nyatakaka siwo ŋu woɖo kpee siwo ɖoa kpe zinc ƒe ƒuƒoƒoa ƒe micron ƒe titrime tututu dzia?
Aleke nèwɔna kpɔa egbɔ be woate ŋu akpɔ lot bliboe tso nutunuwɔƒea va ɖo míaƒe fabrication floor?
Yaƒoƒo ƒe mɔnu kawo koŋue nèzãna ne èle coil siwo me wobla nu ɖo fũu la tsɔm yi didiƒe?
Nyanuwuwuw
Nusiwo wotsɔ galvanized wɔe tsi tre ɖi na atike siwo ŋu kakaɖedzi le wu eye wodo wo kpɔ vevie siwo te ŋu nɔa te ɖe xɔxlɔ̃ nu siwo li egbea la dometɔ ɖeka. Wozãa vɔsasa ƒe mɔnu si me nunya le si kpɔa xɔtuɖaŋu veviwo ta si wogblɔ ɖi. Gake ne ède bubu nutome ƒe dɔwɔwɔ ƒe fesre tɔxɛwo ŋu ko hafi ametakpɔkpɔ sia gakpɔtɔ nyea nu blibo.
Ele be nàtrɔ tso biabia be nusi wotsɔ wɔe la agblẽ hã dzi va ɖo akɔntabubu le eƒe nuzazã ƒe mɔzɔzɔ si sɔ pɛpɛpɛ ŋu. Dze egɔme kple teƒea me dzodzro le teƒea. Dzidze pH si le yame, lé ŋku ɖe anyigba ƒe tsidzadza ŋu, eye nàdo chloride siwo le yame kpɔ. Se alesi nuwɔwɔ ƒe nuteɖeamedziwo abe nugbɔ siwo wotso ene bia be woaɖe nu tɔxɛ aɖe dzi akpɔtɔ le weld megbe gɔme. Mlɔeba la, lé ŋku ɖe adzɔnuwo ƒe nɔnɔme siwo sɔ pɛpɛpɛ ŋu kpe ɖe wò nudzrala alo gaŋutinunyala bibi aɖe ŋu be nàɖo kpe agbenɔƒe didi dzi hafi nàɖe mɔ ɖe nu gbogbo aɖewo ƒe nudɔdɔwo ŋu.
Nyabiasewo ƒe Nyabiasewo
Q: Ɣeyiɣi didi kae wòxɔna hafi gakpo si wotsɔ galvanized wɔe la xɔa gbe le gota?
A: Agbenɔƒe nɔ te ɖe yame ƒe nɔnɔme dzi bliboe. Le kɔƒenutome siwo fa miamiamia siwo me fafa mele o me la, zinc si wotsɔ blaa nu si wozãna ɖaa ate ŋu anɔ anyi ƒe 70 va ɖo 100 hafi ahiã be woalé be nɛ. Le dɔwɔƒewo ƒe nɔnɔme sesẽ siwo me sulphur dioxide le vevie me la, nu ma ke ate ŋu adze gbeɖuɖɔ dzĩ si wu enu la ɖeɖefia gɔme le ƒe 20 va ɖo 40 megbe.
Q: Àte ŋu axe mɔ na gbeɖuɖɔ ɣiwo ƒe ƒoƒo ɖe nusiwo wodzra ɖo dzia?
A: Ɛ̃. Gbeɖuɖɔ ɣiwo dzɔna ne tsi si xaxa la wɔa nu kple zinc-kpea ɣesiaɣi. Èxea mɔ nɛ to egbɔkpɔkpɔ be ya sesẽ le eme eye nèléa nudzraɖoƒe si me tsi mele o me ɖe asi. Na coils kple sheets nakɔ ɖe dzi tso anyigba. Tsɔ agbalẽ gbadza siwo woƒo ƒu ɖe wo nɔewo dzi la ƒo ɖe wo nɔewo dzi vie ɣesiaɣi be tsi si le tsia me nate ŋu atso faa.
Q: Ðe gakpo si wotsɔ galvanized wɔe la le dedie be woazã le anyigba tea?
A: Ele dedie ne wodae kpɔ nyuie, gake dzidzedzekpɔkpɔ nɔ te ɖe anyigba ƒe nɔnɔme tɔxɛ aɖewo dzi vevie. Anyigba siwo me aɖi le, tsi si léa tsi geɖe, kple elektrikŋusẽ si mebɔ o dzea zinc dzi vevie. Ele be nàwɔ anyigba dodokpɔ bliboe hafi aɖii tẽ. Anyigba te dɔwɔwɔ geɖe bia be woatsɔ zinc si le kpekpem wu alo bitumastic mɔxenu ƒe amadede tɔxɛwo atsyɔ wo dzi.
Q: Ðe dzetsi gblẽa nu siwo wotsɔ galvanized wɔe la domea?
A: Ɛ̃. Chloride sɔ gbɔ ɖe dzetsi me. Chloride siawo gblẽa zinc carbonate patina si kpɔa ame ta la me vevie. Togbɔ be akpa siwo ŋu wofa nu ɖo ate ŋu ado dzi le atsiaƒu me tsi si me kɔ ɣeaɖewoɣi hã la, ƒumelãwo ƒe nyɔnyrɔ̃ atraɖii nana ƒumelãwo ƒe ƒuƒoƒo ƒe vɔvɔ kabakaba ŋutɔ. Míele aɖaŋu ɖom vevie be woawɔ duplex-ɖoɖo sesẽwo alo ga si mexɔ dzo o ƒe mɔnu bubuwo hena ƒumelãwo ƒe ʋuʋu ɣesiaɣi.
