Ẽ, gakpo si wotsɔ galvanized wɔe la ava xɔ dzo mlɔeba. Gake ɣeyiɣi si woɖo ɖi la tso ƒe 10 kpui aɖe dzi va ɖo ƒe 200 kple edzivɔ ŋutɔ. Vovototo gã sia nɔ te ɖe gotagome nutome ƒe tɔtrɔwo dzi koŋ. Le egbegbe nuƒlelawo kple mɔ̃ɖaŋudɔwɔlawo ƒe ƒuƒoƒowo gome la, nusiwo wofa ɖe nu siawo ŋu me dzodzro bia be woatrɔ woƒe nukpɔsusu. Ele be nàde dzesii be menye nyae wònye be ga la agblẽ o, ke boŋ ɣeyiɣi si tututu wòado kpo nu kple le nɔnɔme siwo koŋ me wòado kpo nu le.
Agbenɔƒe sia gbɔgblɔ ɖi pɛpɛpɛ xea mɔ na xɔtuɖaŋu ƒe gbɔdzɔgbɔdzɔ siwo womele mɔ kpɔm na o. Eɖea agba gã siwo woatsɔ aɖɔli woe hã ɖa le fli la dzi. Mɔfiame sia si me kɔ la na ɖoɖo si wotu ɖe kpeɖodziwo dzi si dzi woato ase gbeɖuɖɔ ƒe ɣeyiɣiɖoɖo siwo tututu gɔme. Míakpe ɖe ŋuwò nàde dzesi nuto ƒe kpododonu veviwo eye nàdzro atike tɔxɛ si le megbe na zinc-nutrenuwo me. Àsrɔ̃ alesi nàƒo asa na vodada siwo gblẽa ga geɖe le eɖoɖo me abe galvanic corrosion ene hã be nàna wò nuawo nanɔ agbe nyuie wu.
Nu Vevi Siwo Wotsɔna Yia Nu
Agbenɔƒe ƒe Nɔnɔme: Ga si wotsɔ galvanized wɔe ate ŋu anɔ anyi ƒe 211 le kɔƒenutome ƒuƒuiwo me, gake ate ŋu agblẽ le ƒe 10 teti me le ƒumelãwo ƒe fafa 100% alo chloride geɖe ƒe nɔnɔmewo me.
Ametakpɔkpɔ ƒe Dzɔdzɔmeŋusẽŋununya: Nusi wotsɔ wɔe la ɖoa ŋu ɖe 'cathodic protection' kple zinc carbonate ƒe ƒuƒoƒo si daa gbe le eɖokui ŋu, si wɔa dɔ abe vɔsa mɔxenu na gakpo si le ete ene.
Nuto siwo me Fli Dzĩ Le: Galvanization ado kpo nu le mɔ si wogblɔ ɖi nu ne wotsɔe nyrɔ ɖe dzetsi me bliboe, wotsɔe de dzoxɔxɔ si yia edzi wu 392°F (200°C) me, alo wotsɔe de ga siwo mesɔ o abe aluminum ene me tẽ.
Nuƒle ƒe Dzidzenu: Ele be hot-dip galvanization nawɔ ɖe ASTM A123 ƒe titrime dzidzenuwo dzi be woakpɔ egbɔ be gɔmedzedzea ƒe agbenɔƒe didi na asitsatsa.
Mɔ̃ Vevitɔ: Alesi Ga si Wotsɔ Galvanized Wɔe Hea Gbeɖuɖɔ Hehe Ðe Eme
Beyond Surface Coatings
Mɔ̃ɖaŋudɔwɔla geɖe bua vodadatɔe be galvanization nye nusi wotsɔ blaa anyigba bɔbɔe si sɔ kple amadede. Galvanized Steel wɔa dɔ le mɔ bubu nu. Galvanization ƒe mɔnu si wotsɔa dzoxɔxɔ dea tsii la nyrɔa gakpo ƒuƒu ɖe zinc si wotsɔ ƒo tsii me. Tsilele sia ɖoa dzoxɔxɔ si gbɔ eme tso 440°C va ɖo 460°C dome. Le dzoxɔxɔ sesẽ sia me la, zinc la toa ga ƒe dɔwɔwɔ kple gayibɔa me. Woƒoa ƒu ɖekae tsɔ wɔa akɔbli si bla ɖe wo nɔewo ŋu sesĩe. Esia nana atikewo blana ɖe wo nɔewo ŋu tsɔ wu be mɔ̃ aɖe nalé ɖe wo nɔewo ŋu hena ɣeyiɣi aɖe.
Katolikotɔwo ƒe Takpɔkpɔ (Vɔsa ƒe Anode) .
Nu sia ƒe nunya vavãtɔ le cathodic takpɔkpɔ me. Zinc gakpɔtɔ wɔa nu ɖe oxygen kple tsi ŋu ŋutɔ. Le nuwɔna sia ta la, zinc ƒe ƒuƒoƒoa wɔa oxidize gbã. Eɖoe koŋ wɔa dɔ abe vɔsa anode ene. Zinc la ɖea asi le eƒe elektrɔnikwo ŋu be yeakpɔ gayibɔ-kabɔn si le ete la ta. Ne yame ƒe nɔnɔme sesẽwo dze ga la dzi vevie gɔ̃ hã la, gakpo si le ete la nɔa anyi bliboe zi alesi zinc-gbadzɛa gakpɔtɔ li ko.
Zinc Carbonate ƒe Mɔxenu
Atikewo ƒe dɔwɔwɔ ɖe wo nɔewo yome tɔxɛ aɖee naa gbeɖuɖɔ ƒe mɔxenu mamlɛtɔ. Ne zinc dzadzɛ wɔ dɔ kple yame ƒe oxygen la, ewɔa zinc oxide. Ne oxide sia do go tsi la, ezua zinc hydroxide. Mlɔeba la, hydroxide sia wɔa dɔ kple carbon dioxide si le yame. Nuwɔna mamlɛtɔ sia wɔa zinc carbonate. Zinc carbonate wɔa patina si me mekɔna o, si ƒe amadede nye aŋutiɖiɖi viviti le eƒe gowo dzi. Kpe sesẽ sia xea mɔ na ɔksidzin kple tsi ƒe gege ɖe lãme na ame bubuwo ŋutɔŋutɔ.
'Ðokuigbedada' ƒe Nɔnɔme
Afɔkuwo dzɔna le ʋuɖoɖo kple eɖoɖo me. Dzɔgbenyuietɔe la, ʋuʋudedi suesuesue siwo va a gakpo si wotsɔ galvanized wɔe la maxɔ dzo enumake o. Nu tɔxɛ aɖe le nusi wotsɔ blae la si be wòada gbe le eɖokui ŋu. Ne dɔwɔnu ɖaɖɛ aɖe ɖe gakpo ƒuƒlu la ɖe go la, zinc si ƒo xlãe la wɔa dɔ abe elektrikŋusẽ ene. Zinc ionawo ʋuna be yewoaxe mɔ ɖe dometsotso suewo nu. Wotsyɔa gakpo si woɖe ɖe go la dzi nyuie eye wogbugbɔa mɔxenu si kpɔa ame ta la ɖoa anyi asi mawɔmawɔe.
Nutome Nyateƒenyawo Me Dzodzro: Agbenɔƒe Ŋuti Nyatakakawo & Rust Triggers
Màte ŋu abu nuwo ƒe agbenɔƒe ƒe akɔnta nyuie ne mèbu nɔnɔme tɔxɛ si me wozãa wo le ŋu o. Yamenutome vovovowo ɖua zinc si kpɔa ame ta la le agbɔsɔsɔ vovovo kura me.
Nutome ƒe Matrix si le 5-Tier
Zi geɖe la, dɔwɔƒewo ƒe dzidzenuwo ƒoa nutome ƒe afɔkuwo nu ƒu ɖe hatsotso vovovowo me. Míate ŋu anɔ te ɖe gotagome nɔnɔme siawo dzi pɛpɛpɛ ada agbenɔƒe siwo wokpɔ mɔ na kpɔ.
Nutome Ƒomevi |
Agbenɔƒe si Wokpɔ Mɔ Na |
Gbãtɔ Rust Triggers & Nɔnɔmewo |
Kɔƒenutome / Dugã godo |
Ƒe 75 va ɖo ƒe 200+ |
Fafa nɔa anyi ɖe 60% te. Sulfur kple chloride ƒe agbɔsɔsɔ suetɔ kekeake. Nɔnɔme nyuitɔwo kekeake na zinc takpɔkpɔ ɣeyiɣi didi. |
Dɔwɔƒewo ƒe dɔwɔƒewo |
Ƒe 40 va ɖo ƒe 80 |
Sulfur dioxide (SO2) si le ya me si dona tso ya sesẽwo me ɖea pH ƒe agbɔsɔsɔ si le nutoa me dzi kpɔtɔna. Ya si me aɖi le ɖua zinc ƒe ƒuƒoƒoa kabakaba. |
Ƒudzisrafowo ƒe dzoxɔxɔ si fa miamiamia |
Ƒe 30 va ɖo ƒe 60 |
Ƒuta ƒe afu si dona enuenu kple dze ƒe agbɔsɔsɔ si sɔ. Dze gblẽa zinc carbonate patina si kpɔa ame ta la me. |
Ƒudziʋawɔʋu si le Tropical |
Ƒe 10 va ɖo ƒe 30 |
Fafa si yia edzi wu 60% la ƒoa ƒu kple sodium chloride si le ya me kpekpe. Afɔku si le xɔxlɔ̃ me si nu sẽ ŋutɔ. |
Dɔwɔƒewo ƒe Sesẽnuwɔwɔ |
Mexɔ ƒe 15 haɖe o |
Atike siwo gblẽa nu ŋutɔ, acid si nu sẽ ŋutɔ, alo teƒe siwo fa miamiamia le abe ʋuklɔƒe siwo wodzrana le asitsaƒewo ene me nɔnɔ tẽ. |
Anyigba Kple Ameɖiɖi ƒe Trɔtrɔwo
Ne woɖi atikpo siwo wotsɔ galvanized wɔe ɖe anyigba me tẽ la, ehea tɔtrɔ sesẽwo vɛ. Le anyigba siwo me acid sɔ gbɔ ɖo alo esiwo me tsi mekɔna nyuie o me la, agbenɔƒe dzi ɖena kpɔtɔna ŋutɔ va ɖoa ƒe 35–50. Tsi si nɔa ame ŋu ɣesiaɣi xea mɔ na zinc carbonate ƒe ƒuƒoƒo vevi la ƒe dzɔdzɔ. Gakpe ɖe eŋu la, elektrikŋusẽ si tra mɔ le anyigba me ate ŋu ana wòagblẽ kabakaba. Ne wò dɔa bia be woaɖii ɖe anyigba siwo dzi adã le dzi la, ele be nàgblɔ epoxy alo bituminous ƒe nu bubuwo.
Dzoxɔxɔ ƒe Dzidzenuwo
Dzoxɔxɔ si nu sẽ hã nye kuxi dziŋɔ bubu. Zinc-nu siwo wotsɔ blae la gblẽna kabakaba ne wotsɔ wo de dzoxɔxɔ si wu 392°F (200°C) me atraɖii. Le dzidzenu sia dzi la, gakpo siwo wotsɔ ga wɔe la dzea wo ɖokui ɖeɖeɖa gɔme tso gakpo si le gɔmeɖoanyia ŋu gbɔ. Dzoxɔxɔ ƒe tɔtrɔ kpata hã nana dzoxɔxɔ kekena kabakaba eye wòtsia enu. Ŋutilã ƒe ʋuʋu sia tea gbe ɖe nusi wotsɔ blae si metrɔna o la dzi vevie, si wɔnɛ be wògbãna eye wògbãna.
Afɔku Siwo Le Dɔwɔwɔ & Eɖoɖo Ðe Dɔwɔwɔ Me: Nusita Dɔwɔwɔwo Doa kpo Dɔ Kaba
Nusiwo wowɔ wòde blibo gɔ̃ hã ado kpo nu ne woda wo ɖe wo me vodadatɔe. Ele be mɔ̃ɖaŋudɔwɔlawo ƒe ƒuƒoƒowo naƒo asa na aɖaŋumɔ̃ tɔxɛwo be woaxe mɔ na gbeɖuɖɔ kaba.
Galvanic Corrosion (Ga ƒe Afɔku Si Mesɔ O) .
Galvanic corrosion ɖe dzesi ŋutɔ be enye mɔ̃ɖaŋununya ƒe mɔ̃ vevi aɖe. Ne ètsɔ ga eve siwo meɖi wo nɔewo o da ɖe nuto si me tsi le me tẽ la, elektrikŋusẽ ƒe dɔwɔwɔ aɖe dzea egɔme. Le kpɔɖeŋu me, ne wotsɔ aluminum ɣe ƒe ŋusẽ zazã ƒe xɔtunuwo bla ɖe anyigbadzinu siwo wotsɔ galvanized wɔe dzi tẽe la, esia naa kakaɖedzi be woado kpo nu kabakaba. Zinc la wɔa dɔ abe anode ene na aluminum cathode la, eye wòlɔ̃na kabakaba.
Nu Nyuitɔ Kekeake: De se ɣesiaɣi be woatsɔ aŋenu siwo menye ga o awɔ nusiwo wotsɔna ɖea ame ɖe aga. Zã rababa alo aŋenu sesẽwo ƒe dometsotso siwo le ga vovovowo dome.
Vodada si Bɔ: Ga si mexɔ dzo o zazã ɖe gakpo siwo wotsɔ galvanized wɔe dzi si me nylon-klɔmɔ̃ si kpɔa ame ta mele o.
Tsi & Moss ƒe Ƒuƒoƒo Micro-yame ƒe nɔnɔme
Ele be xɔtuɖaŋuwo natsɔ tsiɖɔɖɔ aɖo nɔƒe gbãtɔ. Ne tɔdzisasrã gbadzawo na tsidzadza si me acid le la ƒo ƒu la, zinc-ƒua awɔ avu kple tsi si le tsitrenu ɣesiaɣi. Zinc carbonate ƒe mɔxenu vevitɔ bia be woatsɔ tsi kple ƒuƒu ƒe tsatsam hafi wòate ŋu anɔ te. Tsɔ kpe ɖe eŋu la, tsi ƒe ƒuƒoƒo dea moss kple lichen siwo léa tsi ɖe te ƒe dzi ƒo. Nu gbagbe siawo siwo tsina la ɖea lãmenugbagbeviwo ƒe acid fafɛwo dona. Le ɣeyiɣi aɖe megbe la, yame ƒe nɔnɔme sue siawo siwo me acid le la atutu mɔxenu si kpɔa ame ta la kaba.
Atikewo ƒe Masɔmasɔwo
Alkaline-nu siwo me afɔku le yɔa xɔtuƒewo fũ. Portland siminti si xɔ dzo la dzea zinc dzi kabakaba. Nenema ke aŋɔ si me chloride kple sulfate sɔ gbɔ ɖo la gblẽa zinc ƒe ƒuƒoƒoa dome le eƒe dɔyɔyɔ me. Ele be nàkpɔ xɔtunu siwo wotsɔ galvanized wɔe la ta nyuie tso aŋɔ alo kɔkrit si me tsi le si le sisim le kpetutudɔ si te ɖe wo ŋu me.
Nusiwo Woatsɔ Azã Bubuwo: Ɣekaɣie Nàgblɔ Stainless alo Aluminium Ðe eteƒe
Dɔnyala bia be woanya ɣeyiɣi si wòle be woadzo le nu aɖe koŋ gbɔ. Galvanization kpɔa asitsatsa ƒe nuhiahiã akpa gãtɔ gbɔ, gake seɖoƒe sesẽwo dze ŋgɔe.
Ne Galvanized Steel nye Tiatia Masɔmasɔ
Nuto aɖewo siwo me fli dzĩwo le bia be woawɔ mɔnu bubuwo enumake.
Ƒumelãwo Zazã le Tsi Me Bliboe: Dzetsi ƒe sisi atraɖii klɔa zinc ƒe ƒuƒoƒoa ɖa ŋutɔŋutɔ hafi zinc carbonate patina vevi la te ŋu li ke. Le ƒudzigliwo, tɔdziʋuɖoƒewo, alo sɔti siwo nyrɔ ɖe tsi me gome la, ele be nàgblɔ 316L Stainless Steel ɖe eteƒe.
Dzoxɔxɔ si gbɔ eme ƒe Dɔwɔwɔ: Zi geɖe la, adzɔnuwo wɔwɔ ƒe nɔnɔmewo wua 200°C ɣesiaɣi. Dzodoƒe ƒe akpa aɖewo alo yaƒoƒo ƒe ƒuƒoƒo siwo me wowɔa dɔ sesẽwo le gblẽa zinc-nu siwo wotsɔ blae la kabakaba. Le nɔnɔme siawo me la, ele be woazã akɔbli siwo ƒe dzoxɔxɔ deŋgɔ si womewɔ atike na o alo aluminum tɔxɛ aɖe si wotsɔ dzoxɔxɔ wɔe.
Gazazã kple Kpekpeme ƒe Asitsatsa
Ele be nàda asɔ le xɔtuɖoɖo ƒe nudidiwo kple gazazã ƒe mɔxenuwo dome. Ga si wotsɔ galvanized wɔe naa ŋusẽ si wotsɔna tea nu la dea ŋgɔ ŋutɔ le ga si bɔbɔ wu xɔtuɖaŋu aluminum me. Esia na wònye tiatia nyuitɔ kekeake na xɔtunu kpekpe siwo wotsɔ ɖoa anyigba, mɔ gã dzi dzɔlawo, kple xɔtunu gãwo. Ke hã, gakpowo le kpekpem eye wololo. Le ɣe ƒe ŋusẽ zazã ƒe ɖoɖo siwo sea veve siwo wotu ɖe xɔta alo ʋuɖoɖo ƒe xɔtunu siwo ƒe kpekpeme le bɔbɔe gome la, zi geɖe la, akpa siwo wotsɔ galvanized wɔe la wua agbatsɔtsɔ ƒe seɖoƒe. Le nɔnɔme mawo me la, aluminum si woɖe tso eme va zua nusi hiã be woawɔ asitɔtrɔ le eŋu togbɔ be eƒe asi lolo wu hã.
Dzadzraɖo Kple Eŋudɔwɔwɔ: Agbenɔƒe Kekeɖenudɔ
Agbenɔƒedzikpɔkpɔ nyuie dzea egɔme tso ɣeyiɣi si me nuawo va ɖo wò dɔwɔƒe. Dɔwɔwɔ ŋumaɖɔɖotɔe ɖea agbenɔƒe si wokpɔ mɔ na dzi kpɔtɔna ƒe bla nanewo.
Nusiwo Wozãna Ƒe Dɔwɔnawo Ŋudɔwɔwɔ
Nudzraɖoƒe nyuie na a galvanized steel coil le vevie ŋutɔ hafi woadze ewɔwɔ gɔme. Ya si sɔ mele agbalẽ alo coil siwo wobla ɖe wo nɔewo ŋu kplikplikpli me o. Ne tsidzadza alo tsidzadza ge ɖe ƒuƒoƒo siawo siwo wobla sesĩe me la, tsi si xaxa la hea afɔku vɛ. Ne ya si woyɔna be carbon dioxide mele sisim faa o la, ga la mate ŋu awɔ zinc carbonate o. Ke boŋ ewɔa zinc hydroxide, si woyɔna zi geɖe be 'white rust.' Yevu ƒe ƒuƒoƒo sia si le abe aŋɔ ene la gbɔdzɔa gɔmedzedze ƒe ametakpɔkpɔa tegbee. Dzra nusiwo womede o ɖo ɖe xɔ me alo ɖe aŋekotoku siwo me gbɔgbɔ le, siwo wodo ɖe dzi la te ɣesiaɣi.
SOP na Nusiwo Gblẽ Suewo Dzadzraɖo
Teƒea ƒe mɔ̃ɖaŋudɔwɔlawo ƒoa nuwo enuenu ne wole nu sesẽwo ɖom. Èhiã na dɔwɔwɔ ƒe ɖoɖo sesẽ aɖe (SOP) be nàte ŋu akpɔ nusiwo gblẽ sia gbɔ.
Da Nusiwo Gblẽa Ŋu Kpɔ: Kpɔe ɖa be gakpo ƒuƒlu siwo le keklẽm ɖe go alo ne gbeɖuɖɔ dze egɔme xoxo hã.
Dzadzraɖo Fafɛ: Mègazã gakpo, ka brɔs, alo abrasive pressure washing atsɔ akɔ teƒea ŋu o. Abrasives agblẽ zinc si le lãmesẽ me si ƒo xlãe la dome. Zã atike fafɛ aɖe nàtsɔ aɖe ami kple ɖiƒoƒo ɖa.
Neutralize: Ne teƒe siwo gbeɖuɖɔ le le teƒea la, tsɔ gbeɖuɖɔ trɔla si wodzrana ƒe atike na teƒea. Esia ɖea oxidation si le dɔ wɔm la ɖa.
Nutrenu Kple Takpɔkpɔ: De nusi kpekpe, si sɔ ɖe dɔwɔƒewo nu, si me zinc sɔ gbɔ ɖo. Kpɔ egbɔ be zinc ke 92% ya teti le primer la me le eƒe kpekpeme nu le film ƒuƒua me be wòagbugbɔ cathodic takpɔkpɔ awɔ.
Dzadzraɖo si Wowɔna Edziedzi ƒe Ðoɖowɔɖi
Agbetsitsi ɣeyiɣi didi le nɔnɔme sesẽwo me bia beléle na wo vevie. Dɔwɔƒewo ƒe nusiwo dona le eme, vevietɔ SO2 ƒe akpa suesuesuewo, nɔa anyigba dzi le ɣeyiɣi aɖe megbe. Klɔklɔ ɣeaɖewoɣi kple atike fafɛ siwo meʋãna o ɖea ɖiƒoƒonu siawo siwo gblẽa nu le ame ŋu la ɖa nyuie. Dzadzɛnyenye ƒe ɖoɖowɔɖi si wowɔna ƒe eve ɖesiaɖe la kpɔa zinc carbonate ƒe ƒuƒoƒoa ta eye wòxea mɔ na do siwo le teƒe ɖeka. Klɔe nyuie kple tsi nyui ɣesiaɣi be nàɖe atike siwo wotsɔ klɔa nu ƒe akpa ɖesiaɖe ɖa.
Nyanuwuwuw
Ga si wotsɔ galvanized wɔe gakpɔtɔ nye esi mexɔ asi ŋutɔ eye kakaɖedzi le eƒe xɔtuɖaŋu ŋu ƒe bla nanewoe nye sia. Gake kakaɖedzi sia nye nyateƒe nenye be teƒe si wowɔa dɔ le la gakpɔtɔ le atike, dzoxɔxɔ, kple tsi ƒe seɖoƒe si wonya me. Zinc carbonate ƒe ƒuƒoƒoa ƒe afɔku tɔxɛwo nyanya ɖea dɔ siwo kpɔ dzidzedze, siwo xɔ ƒe alafa geɖe la ɖa tso kpododonu xɔasi siwo xɔ ƒe ewo la dome.
Abe nuƒlela alo dɔa ŋuti mɔ̃ɖaŋudɔwɔla ene la, ele be afɔɖeɖe siwo kplɔe ɖo nanye esiwo nàwɔ do ŋgɔ. Dzro teƒe si nèɖo be yeaɖo la me koŋ hena chloride siwo le ya me, SO2 ƒe agbɔsɔsɔ, kple yame ƒe fafa si nɔa anyi ɖaa. Dzro wò xɔtuɖoɖowo me be nàkpɔ egbɔ be aɖaŋuwɔwɔ ƒe ɖoɖowo bu akɔnta le ga ƒe vovototodedeameme si mesɔ o ŋu hafi nàwu wò nuwo ƒe nɔnɔmetatawo nu. Ne ède bubu zinc ƒe atikewo ƒe liƒowo ŋu la, àte ŋu azã nu sesẽ sia kple kakaɖedzi eye nàkpɔ viɖe wɔnuku aɖe tso wò xɔtuɖoɖowo me.
Nyabiasewo ƒe Nyabiasewo
Q: Ðe gakpo si wotsɔ galvanized wɔe la xɔa gbe kabakaba wu gakpo si mexɔ dzo oa?
A: Ẽ, le teƒe siwo xɔa dzo ŋutɔ abe dzetsi ene la, gakpo si mexɔ dzo o nɔa anyi didi wu nusiwo wotsɔ galvanized wɔe sãsãsã. Ga si mexɔ dzo o ɖoa ŋu ɖe chromium oxide si wotsɔ de eme ŋu hena ametakpɔkpɔ. Layer sia meɖina le ɣeyiɣi aɖe megbe o. To vovo na ema la, galvanization zãa zinc si wotsɔ sa vɔe. Ne nutoa me ɖu zinc sia keŋkeŋ ko la, gayibɔ si le ete la azu oxidation kabakaba eye wòaxɔ dzo.
Q: Àte ŋu ata nu ɖe gakpo si wotsɔ galvanized wɔe si xɔ dzo la dzia?
A: Mele be nàta nu ɖe gbeɖuɖɔ si li xoxo dzi tẽ gbeɖe o. Ele be woawɔ atike na eƒe gowo nyuie gbã. Ele be nàzã atike si wodzrana tsɔ trɔa gbeɖuɖɔe be wòaɖe oxidation la ɖa. Le afɔɖeɖe sia megbe la, tsɔ primer si me zinc sɔ gbɔ ɖo si sɔ na dɔwɔƒewo la asisi ɖe eŋu. Ne èdo kpo afɔɖeɖe siawo la, gbeɖuɖɔ si le ete la ana amadede yeyea naƒo kaba eye wòaɖe eƒe akpa aɖewo ɖa.
Q: Nukae nye 'white rust' le galvanized gakpo dzi?
A: Gbeɖuɖɔ ɣi nye ɣie si ƒoa ƒu abe aŋɔ ene, si woyɔna le atikewo me be zinc hydroxide. Edzɔna ne nusiwo wotsɔ galvanized yeye wɔe dze ŋgɔ tsidzadza si me carbon dioxide si le yame si sɔ gbɔ mele o. Ne carbon dioxide mele eme o la, zinc carbonate patina si kpɔa ame ta la mate ŋu adzɔ o. Nya sia dzɔna enuenu le akpa siwo wobla ɖe wo nɔewo ŋu alo coil siwo wobla ɖe wo nɔewo ŋu le afisi tsi gena ɖo la dzadzraɖo madzemadzee me.
