Daminɛ kuma
Nɛgɛdaga minnu bɛ bɔ galon na, olu dilanni taabolo ye nɛgɛko jɔnjɔn ye, min bɛ fɛn nafamaw di baara caman kama, k’a ta jɔli la ka se mobili dilanni ma. iziniw, feerekɛlaw, ani fɛnfeerelaw fɛ, nin wale in gɛlɛyaw faamuyali nafa ka bon kosɛbɛ walasa ka fɛn dilannenw jogo ɲuman sabati ani ka izini ɲininiw dafa. Nin sɛgɛsɛgɛli dafalen in bɛ kɛ fɛɛrɛw, fɛnw ani fɛɛrɛw ye minnu bɛ kɛ ka ɲɛsin fɛn ɲumanw dilanni ma . Galvanized steel sheets , ka yeelen bɔ u nafa kan bi iziniw kɔnɔ.
Galvanizasiyɔn jɔnjɔnw .
Galvanization ye nɛgɛ ye min bɛ kɛ ni nɛgɛ walima nɛgɛ dacogo ye ni zinki ye walasa ka nɔgɔ ni nɔgɔ bali. Zɛnki layini bɛ kɛ i n’a fɔ barikalan, ka nɛgɛ basigilen lakana ka bɔ sigida fɛnw na i n’a fɔ ji ani oksizɛni. Nin wale in bɛ nɛgɛmafɛnw ɲɛnamaya janya ani k’u ka muɲuli bonya, o bɛ kɛ sababu ye ka nɛgɛ sɛbɛnw kɛ fɛn ye min ka di kosɛbɛ izini suguya caman na.
Tariku lajɛ .
Galvanization hakilina bɛ bɔ san kɛmɛ 19nan daminɛ na tuma min na Luigi Galvani ye kuran-sɛnɛcogo sɔrɔ min bɛ a tɔgɔ la sisan. Nka, fo san 1830 waatiw de la, galon waleyali waleyali fɔlɔw bɔra kɛnɛ kan. Taabolo in jiginna kosɛbɛ kabini o waati, a ye fɛɛrɛ kuraw ni fɛɛrɛw don a kɔnɔ walasa ka baara kɛcogo ɲuman ni fɛn dilannenw cogoya ɲɛ.
Fɛn minnu bɛ kɛ ni fɛnɲɛnamafagalanw ye ani furakɛli minnu bɛ kɛ ka kɔn furakɛli ɲɛ .
Nɛgɛ sɛbɛnw dilanni bɛ daminɛ ni fɛnɲɛnamafagalanw sugandili ye. A yɔrɔ fɔlɔw ye nɛgɛdaga ni zinki ye, ni u fila bɛɛ ka saniya n’u ka danfara jɔyɔrɔ ka bon kosɛbɛ fɛn laban in ka baara kɛcogo la.
Selection de ferme .
Nɛgɛ hakɛ ɲuman sugandili nafa ka bon walasa ka galon ɲuman sɔrɔ. Fɛn minnu bɛ kɛ i n’a fɔ karɔbɔli, dugukolo sanfɛla cogoya, ani masinw ka jogo, olu ka kan ka jateminɛ. Nɛgɛ min ka dɔgɔn, o bɛ kɛ ka caya k’a sababu kɛ a dilanni seko ɲumanw ye ani a bɛ bɛn ni zinki dacogo ye.
Surface labɛnni .
Sani galɔn, nɛgɛ sɛbɛnw bɛ saniya kosɛbɛ walasa ka nɔgɔw bɔ i n’a fɔ tulu, nɔgɔ ani mansin hakɛ. A ka c’a la, furakɛli min bɛ kɛ ka kɔn furakɛli ɲɛ, o bɛ kɛ ni fɛn ye min bɛ kɛ ka asidiji bɔ, ka a mɔ, ani ka a wuli. O b’a to nɛgɛ sanfɛla ka saniya kemikaliya la, ka nɔrɔli barikama lase zinki dacogo ni nɛgɛmafɛn cɛ.
Galvanisation fɛɛrɛw .
Fɛɛrɛ fɔlɔ fila bɛ yen minnu bɛ kɛ ka nɛgɛdagaw galonw kɛ: galon hot-dip ani electrogalvanizing. Fɛɛrɛ kelen-kelen bɛɛ bɛ nafa danfaralenw di wa a bɛnnen don baara kɛrɛnkɛrɛnnenw ma.
Galvanizing hot-dip .
Hot-dip galvanizing ye ka nɛgɛbere labɛnnenw su ji la ka kɛ zinki wulilen ye min bɛ sumaya fo ka se 450°C(842°F) ma. Nɛgɛ bɛ kɛ ni zinki ye, ka kɛ zinki-nɛgɛlan layiniw ye minnu bɛ kɛ ni zinki saniyalen ye. Nin fɛɛrɛ in bɛ nɔ bɔ kosɛbɛ walasa ka sɔgɔli barikama di wa a bɛ kɛ ka caya k’a sababu kɛ a musaka dɔgɔyali ye ani a bɛ finimugumuguw kɛ minnu na.
Ameriki Galvanizers Association ka fɔ la, hot-dip galvanizing bɛ se ka coating thicknesses sɔrɔ minnu bɛ daminɛ micron 45 la ka se 85 ma, ka kɛɲɛ ni fɛnw ye i n’a fɔ ji minta waati ani nɛgɛw labɛncogo. O la, nɛgɛdaga minnu bɛ sɔrɔ galon na, olu bɛnnen don sigida gɛlɛnw ma, yɔrɔ minnu na lakananiba ka kan ka kɛ.
Electrogalvanizing .
Electrogalvanizing, walima electroplating, bɛ zinki dacogo dɔ bila nɛgɛ sanfɛ ni kuran ye elekitorolitiki jilama la. O fɛɛrɛ in bɛ sira Di ka dacogo tigitigi Kɛ finimugu dacogo kan, a ka c’a la, a bɛ Kɛ ni layini finmanw ye minnu bɛ Bɔ mikron 5 la ka Se 30 ma. Nɛgɛdaga minnu bɛ kɛ ni kuran ye, olu bɛ dugukolo sanfɛla nɔgɔlen ɲuman jira, wa u bɛ kɛ ka caya baarakɛcogo la minnu bɛ fini ɲumanw de wajibiya, i n’a fɔ mobili farikolo panɛriw.
Hali ni a bɛ finimugu finmanw dilan, sɛbɛnw minnu bɛ kɛ ni kuran ye, olu bɛ kɛ sababu ye ka fɛnw tangacogo ɲuman sɔrɔ so kɔnɔ ani kɛnɛma baara nɔgɔman caman na. Taabolo in ka kɔrɔsili ni a ka kelenya b’a to a ka ɲi kosɛbɛ fɛnw na minnu na ɲɛnajɛko ni muɲuli sirilenw de bɛ kɛ fɛn bɛɛ la.
Coating characteristics ani baarakɛcogo .
Nɛgɛdaga minnu bɛ bɔ galon na, olu ka baarakɛcogo bɛ nɔba bila zinki dacogo la. Fɛn minnu bɛ kɛ i n’a fɔ finimugu dacogo, nɔrɔli, ani kelenya, olu bɛ fɛn in ka sɔgɔli ni a ka masinw cogoya de jira.
Datugulan janya .
Zɛnki dacogo minnu ka bon, a ka c’a la, olu bɛ sɔgɔli kɛcogo ɲuman di u ma, u kɛtɔ ka sarakabɔlan caman di walasa ka nɛgɛ jukɔrɔla lakana. Nka, finimugu minnu ka bon kojugu, olu bɛ se ka kɛ sababu ye ka ko dɔw kɛ i n’a fɔ kari ani ka sɔgɔsɔgɔ. Balannako dacogo bonya nafa ka bon kosɛbɛ walasa ka lakana kɛcogo ɲuman sɔrɔ ka sɔrɔ ka fɛnw dafalen mara.
Industriw ka sariyaw i n’a fɔ ASTM A653 ani EN 10346 bɛ finimugu girinya wajibiyalenw ɲɛfɔ, ka bɛnkan ni dannaya sabati fɛnw na minnu bɛ kɛ galon ye. Ka tugu o sariyaw kɔ, o nafa ka bon walasa dilanbagaw ka se ka kiliyanw ka jigiyaw ni sariyaw labatoli dafa.
nɔrɔli ni kelenya .
Zɛnki dacogo ni nɛgɛ substrat nɔrɔli ɲuman nafa ka bon kosɛbɛ walasa ka baara kɛ waati jan kɔnɔ. Ko minnu bɛ kɛ i n’a fɔ peeling walima flaking bɛ se ka protective layer tiɲɛ, ka nɛgɛw bila fɛnw na minnu bɛ fɛnw sɔgɔ. Dakunw tilatilali kelen bɛ kɛ nɛgɛdaga kɔnɔ, o bɛ a to a bɛ lakana ani ka a yecogo sabati.
Fɛn dilanni fɛɛrɛ kɔrɔlenw ani kɔlɔsili min bɛ kɛ ka taa a fɛ, o bɛ dɛmɛ ka nɔrɔli ni kelenya hakɛ caman sɔrɔ. Fɛɛrɛ minnu bɛ kɛ i n’a fɔ fiɲɛminɛnw ani kuran fiyɛli kunbɛnni zinki dacogo galɔn kɛcogo la, o bɛ kɛ sababu ye ka fɛn dilannenw jogo bonya.
Jogoɲini ni sɛgɛsɛgɛli fɛɛrɛw .
Jogoɲini fɛɛrɛ gɛlɛnw waleyali nafa ka bon walasa ka nɛgɛ sɛbɛnw dilan minnu bɛ galonw bɔ, minnu bɛ izini sariyaw ni kiliyanw ka ɲininiw dafa. Kɔrɔbɔli fɛɛrɛ suguya caman bɛ finimuguw ka farikolo ni u ka kemikaliya cogoyaw jateminɛ.
Coating thickness sumani .
Fɛɛrɛ minnu tɛ tiɲɛni kɛ i n’a fɔ magɛnni induction ani eddy current fɛɛrɛw, olu bɛ kɛ ka caya walasa ka zinki dacogo janya suman. O fɛɛrɛw bɛ kalan tigitigiw di k’a sɔrɔ u ma fɛn tiɲɛ, o bɛ sira di jogoɲini ma min bɛ to sen na a dilanni senfɛ.
Adhesion tests .
nɔrɔli sɛgɛsɛgɛliw, i n’a fɔ kurukuruw sɛgɛsɛgɛli ani u samali sɛgɛsɛgɛliw, olu bɛ jɛɲɔgɔnya fanga jateminɛ zinki layini ni nɛgɛ substrat cɛ. Nin sɛgɛsɛgɛliw bɛ masinw degunw ladege, fɛn bɛ se ka minnu sɔrɔ fɛn dilanni ni baara kɛtuma na, k’a lajɛ ko a dacogo bɛ to a cogo la cogo caman na.
Corrosion resistance Evaluation .
Kɔgɔji sɛgɛsɛgɛli ni cyclique corrosion tests bɛ nɛgɛdaga galvaniséw jira sigida nɔgɔlenw na walasa ka baara kuntaalajan fɔ. O jateminɛw bɛ dilanbagaw dɛmɛ ka finimugu dacogo ni fɛnw kɛ ka ɲɛ walasa ka se ka muɲu.
Sigida ni lakana jateminɛw .
Galvanization (galo) baara bɛ kɛ ni kemikɛlifɛnw ni fɛnw ye minnu ka kan ka ɲɛnabɔ koɲuman walasa ka sigida lakanani ni baarakɛlaw lakana.
Nɔgɔw ɲɛnabɔli .
Fɛn minnu bɛ bɔ ji la minnu bɛ kɛ ka fɛnw tigɛ ani minnu bɛ kɛ ka ji bɔ, olu bɛ sɔrɔ asidi ni nɛgɛw la minnu ka kan ka furakɛ sani u ka bɔ. Nɔgɔ furakɛli siraw waleyali ani fɛnw lasegincogo, o bɛ dɔ bɔ sigida lakanani na ani ka sariyaw labato i n’a fɔ nafolo maracogo ani a sɔrɔcogo sariya (RCRA).
Baarakɛlaw ka lakana .
Fɛn minnu bɛ farati la i n’a fɔ asidiw ani zinki wulilen, olu bɛ lakanacogo gɛlɛnw de wajibiya. Mɔgɔ yɛrɛ tangalanw (PPE), fiɲɛbɔcogo ɲuman, ani kalan nafa ka bon walasa ka baarakɛlaw tanga faratiw ma minnu bɛ se ka sɔrɔ galonw kɔnɔ.
Nɛgɛ sɛbɛnw baarakɛcogo .
Galonw bɛ nɛgɛdaga minnu na, olu ye fɛn nafamaw ye izini suguya caman na k’a sababu kɛ u ka sɔgɔli ni u ka masina fanga ye.
Baara min bɛ kɛ ni jɔli ye .
So jɔli la, nɛgɛdaga minnu bɛ kɛ ni galon ye, olu bɛ kɛ ka so sanfɛla, sidingɛw, jɔli karamɔgɔya, ani fɛnsɔrɔko porozɛw kɛ. U ka se ka waati gɛlɛnw muɲu, o b’a to u ka ɲi kosɛbɛ kɛnɛma baara kama.
Mobili dilanni .
Mobiliko bɛ baara kɛ ni nɛgɛdaga galɔn ye mobili farikolow ni a yɔrɔw kama. Kɔnɔnatumuw kɛlɛli fanga bonya bɛ mobili si janya ni a lakanani ɲɛ, ka sɔrɔ fɛn in cogoya bɛ se ka kɛ sababu ye ka dilan gɛlɛnw kɛ.
Minɛnw dilanni .
Minɛnw i n’a fɔ frigow, kolikɛnɛw, ani forow bɛ nafa sɔrɔ nɛgɛdaga galvaniséw ka muɲuli n’u ka ɲɛnajɛko la. O fɛn in bɛ bɛn ni surface fini suguya caman ye ani ka a datugu, o bɛ dɔ fara a ka fɛn caman kan minɛnw dilanni na.
Suguda taabolo ani siniɲɛsigi jateminɛ .
Nɛgɛdaga minnu bɛ bɔ galon na, olu ɲinini bɛ ka taa ɲɛ, min bɛ ɲɛminɛ dugubaw kɔnɔ, fɛnsɔrɔsiraw yiriwali, ani fɛn dilanni fɛɛrɛw ɲɛtaa fɛ.
Teknoloji ko kura .
Fɛɛrɛ kura minnu bɛ ka bɔ kɛnɛ kan i n’a fɔ galonw (CGL) minnu bɛ taa ɲɛ (CGL) ani Alloy Coatings Advanced (Alloy Coatings Advanced) bɛ ka dɔ fara sɛnɛfɛnw dilanni nafa kan ani u ka fɛn dilannenw ka baara kɛcogo kan. Kokuraw laɲini ye ka fanga dɔgɔya, ka sigida laminiko gɛlɛyaw dɔgɔya, ani ka finidoncogo ɲɛ.
Sigida sabatili fɛɛrɛw .
Waleya sabatili minnu bɛ kɛ galon na, olu bɛ ka nafa sɔrɔ, k’u sinsin fɛnɲɛnamafagalanw bɔli ni u tiɲɛni dɔgɔyali kan. O baara in bɛ ka sɛgɛsɛgɛli kɛ fɛn minnu tɛ fɛn tiɲɛ, fɛn minnu bɛ se ka segin ka kɛ fɛn wɛrɛw ye, ani minnu bɛ fanga sɔrɔ walasa ka bɛn diɲɛ sabatili kuntilenna ma.
Fɛɛrɛ ɲumanw ka ɲɛsin iziniw ma, fɛnw tilabagaw ma, ani fɛnfeerelaw ma .
Ka ɲɛsin a ka baarakɛlaw ma minnu bɛ galvanized steel sheet supply chain na, ka fɛɛrɛ ɲumanw ta, o bɛ nafa sɔrɔ ɲɔgɔndan na ani ka kiliyanw wasa.
Jogoɲumanya ni seereyaw .
Seereyaw sɔrɔli i n’a fɔ ISO 9001 ani ka tugu diɲɛ sariyaw kɔ, o bɛ a jira ko a cɛsirilen don jogoɲumanya la. Jateminɛw kɛli tuma bɛɛ ani ɲɛtaa kɛcogo minnu bɛ taa ɲɛ, olu bɛ fɛnw dannaya sabati.
Fɛnw dilancogo ɲɛnabɔli ɲuman .
Inventory management and logistique solutions (sɛnɛfɛnw maracogo ɲuman) waleyali bɛ musakaw dɔgɔya ani ka a sabati waati bɛnnen na. Baarakɛɲɔgɔnya ni feerekɛlaw ni kiliyanw ye, o bɛ kɛnɛya ni jaabi bonya ka ɲɛsin suguw ka ɲininiw ma.
Kunnafonidila ka kalan ni a ka dɛmɛ .
Fɛɛrɛ dɛmɛni ni kalan dicogo nɛgɛ sɛbɛnw baaracogo n’u ladonni kan, o bɛ nafa dɔ fara kiliyanw kan. Dɔnniya-falen-falen bɛ jɛɲɔgɔnya kuntaalajanw sabati ani ka jagokɛlaw jɔyɔrɔ fa i n’a fɔ izini ɲɛmɔgɔw.
Kuncɛli
Nɛgɛ sɛbɛnw dilanni taabolo ye fɛnw dɔnniya, ɛntɛrinɛti ani fɛɛrɛ kuraw ka ɲɔgɔnfaamu gɛlɛn ye. iziniw, feerekɛlaw, ani fɛnfeerelaw fɛ, nin wale in faamuyali jugu nafa ka bon walasa ka fɛnw lase minnu bɛ bi baarakɛcogo ɲinini gɛlɛnw dafa. Ni baara in bɛ ka yiriwa, ka to fɛnkuraw ni wale ɲumanw na, o bɛna kɛ ko kɔrɔba ye walasa ka ɲɛtaa sɔrɔ.
Ni u ye ɲɛtaa sɔrɔ galon fɛɛrɛw la, jogoɲini, ani sabatili la, a ɲɛmɔgɔw bɛ se ka taa a fɛ ka nɛgɛdaga ɲumanw di minnu bɛ ɲɛtaa sabati iziniw kɔnɔ. Cɛsiri min bɛ kɛ ka ɲɛsin ɲɛtaa ni ladamuni ma ka ɲɛsin fɛnw ma minnu bɛ ka bɔ kɛnɛ kan, o bɛna kɛ sababu ye ka nɛgɛ dilanni nata labɛn ani a jɔyɔrɔ dafalen diɲɛ yiriwali la.
