Yala i delila k’i yɛrɛ ɲininka mun na nɛgɛ baarakɛminɛn dɔw bɛ u ka fini nɛrɛma nɔgɔlen mara san caman kɔnɔ wa? O gundo bɛ sɔrɔ oksizɛni nɛrɛma dacogo la.
Bi, nin yɔrɔ furakɛli suguya caman kɛra fɛn nafamaba ye izini caman kɔnɔ. K’a ta mobili yɔrɔw la ka taa a bila opereli minɛnw na, oksizɛni nɛrɛma dacogo bɛ nafa kɛrɛnkɛrɛnnenw di fɛnw sɔgɔli ni u ɲɛnajɛcogo la.
Nin barokun in kɔnɔ, an bɛna diɲɛ cɛɲi dɔ sɛgɛsɛgɛ, n’o ye oksizɛni nɛrɛma ye. Aw bɛna a baarakɛcogo suguya caman sɔrɔ, a nafaw, ani mun na a tora sugandili ɲuman ye nɛgɛ la . Surface Finish furakɛli.
Oksizɛni nɛrɛma dacogo ye mun ye?
Oksizɛni nɛrɛma dacogo bɛ nɛgɛ yɔrɔw sɛmɛntiya ni kemikɛli fɛn caman tigɛli ye. A bɛ magnetite (FE3O4) layɛrɛ dɔ Dabɔ, ka muɲuli ni yecogo bonya.
O kɛcogo in tɛ i n’a fɔ laadala finiw, o tɛ fɛn dɔ fara yɔrɔw kan. O nɔ na, a bɛ yɔrɔ min bɛ yen, o b’a sɛmɛntiya ka kɛ fɛn ye min bɛ mɔgɔ tanga.
Kimikɛ ka wale kɛcogo .
Yɛlɛma bɛ kɛ ni nɛgɛw bɛ ɲɔgɔn sɔrɔ ni oksidan kɛrɛnkɛrɛnnenw ye. O wale in bɛ magɛnni-yɔrɔ finman, min bɛ ɲɔgɔn na, n’a janya ye mikromɛtɛrɛ 1-2 ye, o bɛ Bɔ.
Fɛn kolomaw minnu bɛ nin kemikaliya caman tigɛli in na, olu dɔw ye:
• Oksidan minnu bɛ sɔrɔ alkali la, olu bɛ sodiyɔmu idɔrɔkisidi, nitiriti, ani nitiritiw fara ɲɔgɔn kan walasa ka yɔrɔ caman tigɛli daminɛ .
• Nɛgɛ atomu minnu bɛ nɛgɛ sanfɛ, olu bɛ kɛ ni kɔgɔw ye minnu bɛ oksidan kɛ, ka FE3O4 faralenw kɛ .
• molekiyɔmuw sirili bɛ nɔrɔli barikama sabati magɛnni layini ni basi nɛgɛ cɛ .
oksizɛni nɛrɛma taabolo suguyaw .
Oksizɛni nɛrɛma dacogo bɛ se ka kɛ ni fɛɛrɛ wɛrɛw ye, minnu kelen-kelen bɛɛ bɛ kɛ ka kɛɲɛ ni fɛn kɛrɛnkɛrɛnnenw ye, funteni ani izini magow. O suguya kunbaba saba ye funteni, funteni ani nɛnɛ ye. Fɛɛrɛ kelen-kelen bɛɛ bɛ nafa wɛrɛw di, dantigɛliw, ani baarakɛcogo wɛrɛw.
Oksizɛni nɛrɛma funteniman
Oksizɛni nɛrɛma funteni hakɛ ye fɛɛrɛ ye min bɛ kɛ ka caya, kɛrɛnkɛrɛnnenya la, a bɛnnen don nɛgɛw ma i n’a fɔ nɛgɛ ni nɛgɛ.
Funteni: O kɛcogo bɛ funteni caman wajibiya min bɛ se 140°C ma ka se 150°C ma walasa ka nɛgɛ sanfɛla sɛmɛntiya ka kɛ magɛnni ye (Fe3O4).
Nɛgɛ minnu bɛnnen don: Nin fɛɛrɛ in ka ɲi nɛgɛ ni nɛgɛ yɔrɔw ma, a ka ca a la, a bɛ sɔrɔ iziniw kɔnɔ i n’a fɔ mobili ni aerospace.
Taabolo ɲɛfɔli: Yɔrɔw bɛ su ji la oksidan jilama kɔnɔ min bɛ kɛ ni hidrɔkisidi sodiyɔmu, nitiriti ani nitiritiw ye. Baji min bɛ kɛ ni kemikɛ ye, o bɛ kɛ ni nɛgɛ ye, ka kɛ magɛnni nɛrɛmuguma ye min bɛ mɛn. O kɛcogo bɛ kɛ ni saniya ye, ka ko, ka nɛrɛmugu, ani ka datugu ni tulu walima sizo ye walasa ka fɛnw sɔgɔ.
Nafaw ni baarakɛcogo:
O fɛɛrɛ in bɛ baara kɛ kosɛbɛ yɔrɔw ka kulubaw la.
A bɛ finimugu barikama di, min bɛ se ka sɛgɛn, min bɛ kɛ ka caya mobili yɔrɔw la , baarakɛminɛnw, ani sɔrɔdasiw ka minɛnw na.
Farati minnu bɛ yen:
Mid-temperature black oxide processus .
Suman -yɔrɔ-ko kɛcogo bɛ tali Kɛ funteni-taamacogo la nka a bɛ baara Kɛ ni funteni dɔgɔyali ye dɔɔnin.
Funteni : A bɛ baara kɛ 100°C ni 120°C cɛ , o b’a to a bɛ kɛ lakana ye ani ka dɔ bɔ bagajiw dilanni na.
Nɛgɛ minnu bɛnnen don: Nin wale in bɛ baara kɛ ka ɲɛ nɛgɛ, nɛgɛ karɔbɔni, zinki, ani kuran na ..
Ni aw bɛ a suma ni funteni ye: hali ni a ka surun ka tɛmɛ funteni kan, a bɛ fini dɔ dilan min bɛ mɛn sen na o cogo kelen na, k’a sɔrɔ a farati tɛ watara bɔli la.
Aplikasi:
A bɛ kɛ tuma caman na fɛn dilanni na yɔrɔ min na, sisi dɔgɔyali ani sigida laminiko gɛlɛya dɔgɔyali, o nafa ka bon kosɛbɛ. iziniw i n’a fɔ so kɔnɔ minɛnw ani fɛn minnu bɛ kɛ ka fɛnw siri, olu bɛ nafa sɔrɔ o fɛɛrɛ in na.
oksizɛni nɛrɛma nɛnɛman .
ye Oksizɛni nɛrɛma nɛnɛman kɛcogo so funteni fɛɛrɛ ye min bɛ dacogo dilan min bɛ se ka sɔrɔ nka a tɛ mɛn.
Funteni: A bɛ kɛ na so funteni (20°C fo 30°C).
Furakɛcogo: Nin fɛɛrɛ in tɛ nɛgɛ sanfɛla sɛmɛntiya ka kɛ magɛnni ye. O nɔ na, a bɛ kuran seleniyɔmu dɔ bila min bɛ oksizɛni nɛrɛma laban ladege nka a ka nɔgɔn ani a tɛ se ka sɛgɛn.
Dantigɛliw:
Aplikasi:
Tablo: Oksizɛni nɛrɛma taabolow sumalen
| baarakɛcogo suguya | funteni hakɛ | muɲuli | nɛgɛw | bɛnnenw baarakɛcogo . |
| Oxyde du noir hot . | 140°C - 150°C . | Jamanjan | Nɛgɛ, nɛgɛ . | Mobili, Baarakɛminɛnw, Hardware . |
| cɛmancɛ-funteni taabolo . | 100°C - 120°C . | Hakɛ | inox, zinc, kuran . | So kɔnɔ minɛnw, Fasteners . |
| oksizɛni nɛrɛma nɛnɛman . | 20°C - 30°C . | Fɛ́gɛn | Touch-ups, nɛgɛ misɛnninw yɔrɔw . | Baara teliyalenw, fɛnw masirilenw . |
Taabolo kelen-kelen bɛɛ bɛ nafa kɛrɛnkɛrɛnnenw di, ka oksizɛni nɛrɛma dacogo kɛ fɛn caman ye izini mago suguya caman na, k’a ta baara gɛlɛnw na ka se finiw masirilenw ma.
oksizɛni nɛrɛma dacogo (senna-sen-taama) .
Oksizɛni nɛrɛma dacogo min bɛ ɲɛ sɔrɔ, o bɛ taabolo kunbaba saba de wajibiya. Stage kelen-kelen bɛɛ jɔyɔrɔ ka bon kosɛbɛ walasa ka ɲɛtaa ɲumanw sɔrɔ.
Furakɛli ka kɔn furakɛli ɲɛ .
Furakɛli min bɛ kɛ ka kɔn furakɛli ɲɛ, o bɛ dacogo ɲuman jusigilan sigi sen kan. Surface labɛnni ɲuman bɛ a to a bɛ kɛ ka finimugu siricogo ɲuman sɔrɔ.
Surface saniya .
Alkali safinɛw bɛ tuluw, tulumafɛnw ani u sanfɛla nɔgɔlenw bɔ ka ɲɛ .
Saniya fura kɛrɛnkɛrɛnnenw bɛ fɛnɲɛnamafagalanw tiɲɛ minnu bɛ to senna nɛgɛw kan .
masinw ka wulili bɛ dɔ fara a kan ka ɲɛ ni a mago bɛ a la ni a mago bɛ a la .
Koli min bɛ kɛ ni fɛn caman ye .
Koli fɔlɔ bɛ saniya furaji tolenw bɔ nɛgɛ yɔrɔw la .
Koli filanan bɛ a to a ka kɛ sababu ye ka furakɛli kɛ ni kemikɛli ye .
Koli laban bɛ yɔrɔw labɛn furakɛli nataw kama .
Acid Stockling Process
| Step | Kuntilenna | . |
| Sɛgɛsɛgɛli fɔlɔ . | Scale ni Rust Deposits dɔn . | Minutɛri 2-5 . |
| Asidi tali . | Aw bɛ oksizɛni filimuw ni u sanfɛla nɔgɔ bɔ . | 5-15 min bɛ kɛ . |
| Neutralisation . | Balance surface pH ka ɲɛsin coating adhesion optimal ma . | 3-5 minutes . |
oksizɛni furakɛli fasa .
Bain de bain chimique .
Baths hot processus bɛ funteni mara 140-150°C cɛ walasa ka farikoloɲɛnajɛ kɛcogo ɲuman sɔrɔ .
funteni cɛmancɛ furaw bɛ baara kɛ 100-120°C la walasa ka u minɛcogo ɲuman sɔrɔ .
Nɛnɛ kɛcogo furaw bɛ baara kɛ so funteni na ni chimie suguya wɛrɛw ye .
kemikɛli waleyali sinsinni .
Oksidan furakɛlaw bɛ nɛgɛ basigilen atomu caman tigɛli daminɛ a sanfɛla la .
Reaction formulaires contrôlés magnetite (Fe3O4) Layɛrɛ bɛ sɔrɔ dɔɔnindɔɔnin .
Taabolow kɔlɔsili bɛ a to yɔrɔ caman tigɛli dafalen ka kɛ juguya ɲininen ye .
Furakɛli kɔfɛ fasa .
Surface labɛnni laban .
Koli cycle caman bɛ kemikaliya tolenw bɔ ka ɲɛ .
PH sɛgɛsɛgɛli bɛ furakɛli kemikorow ka neutralisation dafalen dafa .
Visual Inspection bɛ finidoncogo kelen yiriwali sɛgɛsɛgɛ yɔrɔw bɛɛ la .
Sealing min bɛ mɔgɔ tanga .
Sealant fɔlɔ sugandiliw: • Segu minnu bɛ bɔ tulu la, olu bɛ sɔgɔli lakanani ɲuman di ani fini jɛmanw • Furakɛliw bɛ yeli kɛ matte ye ka sɔrɔ ka lakana mara • Lacquer applications bɛ muɲuli caman di sigidaw ma minnu bɛ ɲini
Jali fɛɛrɛw .
Natural Air Drying suits fanba bɛ kɛ cogo la min bɛ bɛn sariya ma .
Fiɲɛ min bɛ kɛ ni fanga ye, o bɛ teliya ka ji bɔ a dilanni sigidaw la .
Funteni jalen bɛ se ka sigilan dafalen sɔrɔ walasa ka a tanga ka ɲɛ .
Oksizɛni nɛrɛma farikolo ni funteni jogo .
Oksizɛni nɛrɛma dacogo bɛ nafa caman di farikolo ni funteni ma minnu bɛ nɛgɛ yɔrɔw baaracogo n’u muɲuni sabati. O jogo ninnu bɛ kɛ sababu ye ka ɔkisizɛni nɛrɛma kɛ fɛn caman ye izini baara caman na, k’a ta mobili la ka taa a bila aerospace la.
Farikolo yɔrɔw .
Oksizɛni nɛrɛma dacogo dɔnna nɛgɛw ka farikolo cogoya bɛɛ lajɛlen na. Olu dɔw ye:
Gɛlɛya min bɛ bonya ani ka sɛgɛnbaliya kunbɛn: Oksizɛni nɛrɛma layini bɛ dɔ fara kosɛbɛ a sanfɛla gɛlɛya kan , o bɛ a to a yɔrɔ bɛ se ka sɔgɔsɔgɔ ni sɛgɛn muɲu . O nafa ka bon kɛrɛnkɛrɛnnenya la yɔrɔ lamagannenw na minnu bɛ to ka ɲɔgɔn sɔrɔ.
Coefficient de friction low (ka caya): o ye fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye . O bɛ kɛ sababu ye ka ɔkisizɛni nɛrɛma kɛ yɔrɔ ye min bɛ baara kɛ ka ɲɛ, i n’a fɔ girinw ni fɛnw sirilanw.
Matte Black Aesthetic Finish: The Black Oxide Process bɛ fini nɛrɛma matte cɛɲi dɔ dilan , min bɛ yɔrɔ jira min tɛ ye. Ni a farala ɲɔgɔn kan ni sigilan ye i n’a fɔ tulu walima sizo, a laban bɛ se ka kɛ i n’a fɔ a bɛ kɛ ni ɲɛ ye ni a b’a fɛ, ka a yɔrɔ di baarakɛcogo ni cɛɲi nafa ma.
thermal properties .
Oksizɛni nɛrɛma fana bɛ funteni hakɛ ɲumanw di, o b’a to u ka ɲi kosɛbɛ funteni caman na:
Sumaya sabatili funteni caman na: Oksizɛni nɛrɛma dacogo bɛ u dafalen mara hali funteni kɔrɔtalen kɔnɔ , o b’a to u bɛnnen don ka baara kɛ ni u ye sigidaw la i n’a fɔ motɛriw ani izini masinw yɔrɔ minnu na funteni bɛ se ka kunbɛn.
Funteni bɔli cogoya: Oksizɛni nɛrɛma layɛrɛ bɛ funteni bɔli ɲɛ , o min nafa ka bon kosɛbɛ yɔrɔw la minnu ka kan ka funteni mara walima ka a bɔ, i n’a fɔ minnu bɛ kɛ ɛntɛrinɛti walima masinw na. O bɛ dɛmɛ ka yɔrɔ in tanga funteni degun ma ani ka a si hakɛ janya.
SUMUNI ƝƐFƆLI KUNNAFONIW
| NAFA | . |
| Gɛlɛya min bɛ bonya . | A bɛ se ka a yɛrɛ tanga sɛgɛn ni sɛgɛn ma . |
| Coefficient de coefficient de friction low . | Lamagacogo nɔgɔyalen ani masinw ka ɲɔgɔnkanu dɔgɔyali . |
| Matte/Glossy fini . | Surface aesthétique, non reflectif . |
| Sumaya min bɛ kɛ ni funteni ye . | Ka se ka sigidaw muɲu minnu bɛ funteni caman bɔ . |
| Funteni Dissipation . | A bɛ yɔrɔw lakana ni funteni tɛmɛnen bɔli ye ka ɲɛ . |
Fɛn minnu bɛnnen don oksizɛni nɛrɛma ma .
Oksizɛni nɛrɛma dacogo bɛ se ka kɛ fɛn caman ye, wa a bɛ se ka kɛ nɛgɛ suguya caman na, nɛgɛ ni nɛgɛ tɛ min na. A ni fɛn wɛrɛw bɛ ɲɔgɔn sɔrɔ, o b’a to a bɛ kɛ sugandili ye min ka di kosɛbɛ iziniw kɔnɔ i n’a fɔ mobili, aerospace ani ɛntɛrinɛti.
Metals de ferrous .
Nɛgɛ minnu bɛ nɛgɛ la, olu de ye nɛgɛ ye fɔlɔ, olu de ye fɛn ye min bɛ kɛ ka caya ni ɔkisizɛni nɛrɛmuguma ye. O kɛcogo bɛ dɔ fara u ka sɛgɛnbaliya kan ani ka fini nɛrɛma sabatilen di.
Karɔbɔni nɛgɛ: Okisizɛni nɛrɛma dacogo ka ɲi nɛgɛ yɔrɔw ma, i n’a fɔ girinw, jirisunw, bololanɛgɛw ani nuguw . A bɛ sɔgɔli kɛcogo ɲɛ ani ka dɔ fara a kan cogo kelen na, o b’a to a bɛnnen don yɔrɔw ma minnu bɛ kɛ ka ɲɛ.
Inox: Nin nɛgɛ in bɛ kɛ ka caya dumunikɛyɔrɔ minɛnw na ani opereli minɛnw na , yɔrɔ minnu na, nɔgɔw kɛlɛli ni u ɲɛnajɛcogo nafa ka bon. Black Oxide bɛ dɔ fara a lakanani kan ka sɔrɔ ka dɔ bɔ a sanfɛla yeelenbɔli la.
Nɛgɛ: A ka ca a la, a bɛ kɛ na bolola baarakɛminɛnw ani masinw na , nɛgɛ bɛ nafa sɔrɔ a gɛlɛya bonya la ani a laban nɔgɔlen na min bɛ sɔrɔ ɔkisizɛni nɛrɛma fɛ. O bɛ kɛ sababu ye ka baarakɛminɛnw kɛ minnu bɛ mɛn ani minnu bɛ se ka sɛgɛn.
Nɛgɛ minnu tɛ nɛgɛ ye .
Hali ni a bɛ kɛ fɔlɔ nɛgɛw la minnu bɛ kɛ ni nɛgɛ ye, oksizɛni nɛrɛma dacogo fana bɛ se ka kɛ fɛn dɔw la minnu tɛ nɛgɛ ye, o bɛ kɛ sababu ye ka a yecogo ni a baarakɛcogo bɛɛ bonya.
Kupu: Ka ɲɛsin ɛntɛrinɛti fɛnw ma ani fɛnw masirifɛnw ma , oksizɛni nɛrɛma dacogo bɛ kɛ yɔrɔ ye min bɛ mɛn, min bɛ kɛ nɛrɛ ye. Nin fini in tɛ ɲɛnajɛko ɲɛ dɔrɔn nka a bɛ kuran fana mara..
Zɛnki: A ka ca a la, a bɛ kɛ ka fɛnɲɛnamafagalanw ni fɛnw sirilanw dilan , zinki yɔrɔw bɛ fini jɛman dibiman sɔrɔ ɔkisizɛni nɛrɛma furakɛli kɔfɛ. O kɛcogo bɛ dɔ fara a sɔgɔli kan ni nɔgɔya ye, o b’a to a bɛnnen don so kɔnɔ baara ma.
Brass ni aluminum: Hali ni a man ca, oksizɛni nɛrɛma bɛ se ka kɛ nɛgɛ ni aliminiyɔmu na walasa ka a masiri . A ka ca a la, o fɛnw bɛ furakɛli wɛrɛw wajibiya dugukolo sanfɛ, nka oksizɛni nɛrɛma bɛ fini nɛrɛma dɔ di min musaka ka dɔgɔ.
Tabali kuncɛlen: Nɛgɛ minnu bɛnnen don oksizɛni nɛrɛma
| fini suguya ma | common applications | key benefits |
| Karɔbɔni nɛgɛ . | gears, shafts, bolts, nuts . | A bɛ dɔ fara sɛgɛn kan, fini nɛrɛma tigitigi . |
| inox . | Cuisini minɛnw, opereli minɛnw . | Reflectivité dɔgɔyali, a farala a kan ko sɔgɔsɔgɔninjɛ lakanani . |
| Nɛgɛ | Bolo baarakɛminɛnw, masinw yɔrɔw . | A bɛ se ka muɲu ani ka gɛlɛya sɔrɔ . |
| Nɛgɛ | Electronic Connectors, fɛnw masirilenw . | Aesthetic fini, conductivité retain . |
| Zɛnki . | Building Hardware, Fasteners . | resistance de corrosion lud, fini noir aesthétique . |
| Brass, aluminium . | Baara kɛcogo dekoratif . | Finimugu min bɛ kɛ ni musaka ye, o bɛnnen don dilanw ma . |
Nafa minnu bɛ sɔrɔ oksizɛni nɛrɛma dacogo la .
Black Oxide Coating bɛ nafa caman di, o b’a to a bɛ kɛ sugandili ye min bɛ mɔgɔ ɲɛnajɛ kosɛbɛ iziniw ni finiw dilanni na. Nafa jɔnjɔnw bɛ duguma minnu bɛ nin dacogo in kɛ fɛn ye min bɛ diya izini caman na.
Corrosion Protection .
Oksizɛni nɛrɛma dacogo bɛ nɔgɔ kunbɛn ni a bɛ kɛ ni lakanalan ye nɛgɛ sanfɛ. Nka, walasa ka lakana ɲuman sɔrɔ, a nafa ka bon ka baara kɛ ni sigilan ye , i n’a fɔ tulu walima sizo, walasa ka mikro-porosɛriw fa finimugu kɔnɔ. O fɛɛrɛ wɛrɛ bɛ dɔ fara kosɛbɛ fɛnɲɛnamafagalanw tali kan, o bɛ kɛ sababu ye ka yɔrɔw kɛ minnu bɛnnen don so kɔnɔ ani sigida minnu bɛ mara.
Aesthetic Appeal .
Oksizɛni nɛrɛma dacogo min ɲininen don kosɛbɛ, o dɔ ye a ka fini nɛrɛma ye min bɛ kɛ cogo kelen na, min tɛ jira . O dacogo bɛ kɛ i n’a fɔ a bɛ kɛ cogo nɔgɔman na, a bɛ kɛ cogo la min bɛ kɛ ka ɲɛ, nka a bɛ se ka finimugu jɛlen sɔrɔ fana ni a datugulen don ni tulu walima sizo ye. A yecogo ɲɛnayeli b’a to a bɛ kɛ koɲuman ye ka ɲɛsin fɛnw masirili ma ka fara baarakɛyɔrɔw kan , i n’a fɔ baarakɛminɛnw ni fɛnw sirilanw, yɔrɔ minnu na yecogo nafa ka bon.
Dimensions sabatili .
A tɛ i n’a fɔ finimugu dacogo tɔw, oksizɛni nɛrɛma dacogo bɛ na ni fɛn caman Changements ye a yɔrɔ hakɛw la —a ka c’a la, a bɛ kɛ ni dɔrɔn ye microns 1-2 . O farali fitinin in b’a kɛ sugandili ɲuman ye yɔrɔw la minnu bɛ se ka kɛ fɛn ye minnu bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ ka fɛnw ye. O finimugu finman bɛ a to dilanbagaw bɛ se ka baarakɛcogo sabati ka sɔrɔ ka u ka muɲuli sabati.
A ka musaka ka dɔgɔ .
Oksizɛni nɛrɛma ye furakɛli ye min musaka ka dɔgɔn kosɛbɛ . Ni i ye a suma ni kuran ye, ja, ani mugu dacogo , o kɛcogo ka nɔgɔn kosɛbɛ ani a sɔngɔ ka nɔgɔn. faralen Fɛn musaka dɔgɔyali min don ɲɔgɔn kan ni a kɛli nɔgɔya ye, o bɛ kɛ sababu ye ka ɔkisizɛni nɛrɛma kɛ fɛn ye min bɛ se ka kɛ fɛn ye min ka bon kosɛbɛ, k’a sɔrɔ a ma jogo saraka.
Aw bɛ sɛgɛnbaliya ni a sanfɛla gɛlɛya ɲɛnabɔ .
Oksizɛni nɛrɛma baarakɛcogo bɛ dɔ fara sɛgɛnbaliya ni dugukolo sanfɛla gɛlɛya kan , o b’a to a bɛ kɛ sugandili ɲuman ye yɔrɔw la minnu bɛ ɲɔgɔnkanu sɔrɔ. Fɛn minnu bɛ kɛ i n’a fɔ girinw ani bolola baarakɛminɛnw , olu bɛ nafa sɔrɔ gɛlɛya faralenw na, o b’a to u bɛ se ka baara kɛ ka mɛn cogo la min bɛ ɲini ka kɛ u la k’a sɔrɔ u ma sɛgɛn nɔgɔya la.
Dantigɛli minnu bɛ kɛ oksizɛni nɛrɛma dacogo la .
Hali ni oksizɛni nɛrɛma dacogo bɛ nafa caman di, a tɛ dan a dan na. Nin ye fɛn dɔw ye minnu ka kan ka jateminɛ ni u bɛ nin finimugu dacogo sugandi.
resistance de corrosion mid .
Hali ni oksizɛni nɛrɛma bɛ sɔgɔsɔgɔninjɛ lakanani jɔnjɔn di , a ka dɔgɔn ka tɛmɛ fini tɔw kan i n’a fɔ kuran walima galɔn. Yɔrɔ minnu bɛ kɛ ni fɛn nɔgɔlenw ye , oksidan furakɛli yɔrɔ minnu furakɛra ni tulu ye, olu bɛ to ka tulu walima sizo furakɛli kɛ walasa u ka se ka u kunbɛn. Ni nin furakɛli ninnu tɛ, a yɔrɔw bɛ se ka nɔgɔ joona, kɛrɛnkɛrɛnnenya la ni u bɛ ji walima nɛnɛ na.
A ka muɲuli ka dɔgɔn .
Oksizɛni nɛrɛmuguma finmanw bɛ se ka sɔgɔsɔgɔ ani ka u don , kɛrɛnkɛrɛnnenya la ni u ka gɛlɛn. Waati tɛmɛnen kɔfɛ, o dacogo bɛ se ka tiɲɛ , kɛrɛnkɛrɛnnenya la sigida funtenimaw na , yɔrɔ min na sigilan bɛ se ka tiɲɛ, ka nɛgɛ jukɔrɔla bɔ kɛnɛ kan. O bɛ dan sigi a muɲuli la, o bɛ dan sigi a baara la yɔrɔw la minnu bɛ sɔrɔ abrasion gɛlɛn walima kɛnɛmafɛnw na.
sigida laminiko jateminɛw .
Oksizɛni nɛrɛma baara bɛ kɛ ni kemikɛlifɛn juguw ye , i n’a fɔ nitiriti ni sodiyɔmu idɔrɔkisidi , o bɛ se ka kɛ faratiw ye sigida la. O fura ninnu bɛ a ɲini ka u minɛ ka ɲɛ ani ka u fili ka ɲɛ walasa u kana nɔgɔ sigida la. Ka fara o kan, ji minnu nɔgɔlen don, olu ka kan ka furakɛ walasa ka sigida lakanani sariyaw labato, o bɛ kɛ sababu ye ka taabolo gɛlɛya ka taa a fɛ sariya labatoli siratigɛ la.
Material application danma .
Oksizɛni nɛrɛma tɛ se ka kɛ fɛn dɔw kan, i n’a fɔ aliminiyɔmu ani titaniyɔmu . A kɛli bɛ dan nɛgɛmafɛnw dɔrɔn ma (i n’a fɔ nɛgɛ ni nɛgɛ) ani nɛgɛ damadɔ minnu tɛ nɛgɛ ye i n’a fɔ nɛgɛ ni zinki. O dantigɛli bɛ dan sigi a ka fɛn caman na ni i ye a suma ni finimugu wɛrɛw ye minnu bɛ baara kɛ ni fɛn caman ye.
oksizɛni nɛrɛma dacogo sɛgɛsɛgɛli .
Jogoɲumanya kunbɛnni bɛ oksizɛni nɛrɛma dacogo sɛgɛsɛgɛli gɛlɛn de wajibiya. Bi sɛgɛsɛgɛli kɛcogo bɛ a to a ka kɛ cogo ɲuman na finimugu dacogo la.
Sigida sabatili sɛgɛsɛgɛliw .
Kɔgɔji sɛgɛsɛgɛli .
Ɲɛgɛnw bɛ sɔrɔ kuloridi sodiyɔmu 5% jilama la cogoyaw la minnu bɛ kɔrɔsi .
Sɛgɛsɛgɛliw bɛ kɛ tuma bɛɛ, olu bɛ sɛbɛn ɲɛ fɛn caman Changements sur surface ani development de développement de développement .
Kɔrɔbɔli waati janw bɛ lakana seko kuntaalajanw jateminɛ ka ɲɛ .
kemikɛli resistance analysis
| test type | duration | criteria . |
| Asidi Bath . | sanga 48 . | Surface Integrité . |
| Base solution . | sanga 48 . | Coating adhesion . |
| Industriw ka kemikɛli . | sanga 72 . | Kulɛri sabatili . |
Mekaniki baarakɛcogo jateminɛ .
Aw bɛ sɛgɛn sɛgɛsɛgɛli kɛ .
TABER sɛgɛsɛgɛli bɛ sɛgɛsɛgɛli kɛ ka kɛɲɛ ni sariya ye:
Abrasif wheels calibrés bɛ tansiyɔn basigilen kɛ yɔrɔw la minnu datugulen don .
Kisɛ hakɛ dɔgɔyali Sumanikɛlanw bɛ fɛnw bɔli hakɛw lajɛ tigitigi .
Surface examination bɛ sɛgɛnw jira ani ka finiw kɛcogo jira .
Adhesion Essolution .
Scratch test protocole:
Modèles cross-hatch create standardized evaluation grid .
Adhesive tape removal tests coating bond fanga .
Microscopic Inspection bɛ dacogo danfara jira .
Dimensions Contrôle .
ƝƐFƆLI ƝƐFƆLI .
Magnetic thickness gauges bɛ sumanikɛlan teliyalenw di, minnu tɛ tiɲɛni kɛ yɔrɔw la .
Sumanikɛlan caman bɛ a to a ka kɛ cogo la min bɛ se ka kɛ ka fɛnw datugucogo dafalen jateminɛ .
Jateminɛw sɛgɛsɛgɛli bɛ taabolo kɔlɔsili ni bɛnkan hakɛw sinsin .
Surface properties .
Gɛlɛya jateminɛ .
Pensili gɛlɛya sɛgɛsɛgɛli bɛ a jira ko a bɛ se ka mɛn sen na:
Kɔrɔbɔli bɛ daminɛ ni jatedenw ye minnu ka nɔgɔn, ka taa ɲɛ ka se sugandiliw ma minnu ka gɛlɛn .
Surface marking bɛ gɛlɛya hakɛ maksimali jira min sɔrɔla .
Jateminɛw de bɛ a jira ko a bɛnnen don baara kɛrɛnkɛrɛnnenw ma .
Aesthetic quality .
Ɲɛnajɛ sɛgɛsɛgɛli fɛɛrɛw ye:
Sɛgɛsɛgɛlikɛlaw minnu bɛ baara kɛ ni baarakɛlaw ye, olu bɛ surface finish sɛgɛsɛgɛ yeelen kɔrɔsicogo la .
Kolorimɛtiri sumanikɛlanw bɛ a jira ko kulɛriw bɛ bɛn ɲɔgɔn ma tigitigi .
Sɛbɛn minnu bɛ kɛ ka ɲɛsin gloss hakɛw ma, olu bɛ yecogo sariyaw mara ka ɲɛ .
Nin sɛgɛsɛgɛli bɛɛ lajɛlen bɛ kɛ sababu ye ka finimugu dacogo ɲuman ni dannaya sɔrɔ.
Aw bɛ a suma ni finimugu dacogo wɛrɛw ye .
Hali ni oksizɛni nɛrɛma dacogo bɛ nafa kɛrɛnkɛrɛnnenw di, a nafa ka bon k’a suma ni nɛgɛ dacogo wɛrɛw ye minnu bɛ kɛ tuma caman na walasa ka fɛɛrɛ ɲuman dɔn baara kɛrɛnkɛrɛnnenw kama. Dugujukɔrɔla bɛ tali kɛ ɲɔgɔn na ni galɔn, ja, kuran-sɛnɛ, ani anodizing ye.
Oxide black vs. galvanizing .
Danfaraba minnu bɛ olu ni ɲɔgɔn cɛ:
A janya : ka caman kɛ galɔn na , a ka c’a la, a bɛ bɔ mikron 5 la ka se 25 ma, k’a sɔrɔ ɔkisizɛni nɛrɛma bɛ mikron 1-2 dɔrɔn de fara a kan. zinki O bɛ kɛ sababu ye ka ɔkisizɛni nɛrɛma bɛnnenw kɛ yɔrɔw ye minnu bɛ se ka kɛ , ka sɔrɔ galɔnyali ka fisa ni lakanani ye ..
ƝƐNAJƐW ƝƐNAJƐW: Galvanizing bɛ sɔgɔli kɛcogo ɲuman di , kɛrɛnkɛrɛnnenya la kɛnɛma ani sigida gɛlɛnw na . O ni ɔkisizɛni nɛrɛma tɛ kelen ye, a bɛ to ka tulu walima dasirili kɛ tuma bɛɛ walasa ka nɔgɔw tanga.
A bɛ kɛ yɔrɔ minnu na: oksizɛni nɛrɛma de ka fisa baarakɛminɛnw, fɛnw sirilanw, ani so kɔnɔ yɔrɔw ma , ka sɔrɔ galon bɛ kɛ ka caya so jɔli minɛnw na, mobili, ani kɛnɛmafɛnw na ..
oxide black vs.
Danfaraba minnu bɛ olu ni ɲɔgɔn cɛ:
A bɛ mɛn sen na: Okisizɛni nɛrɛma bɛ kɛ fɛn finman ye, min bɛ mɛn, min tɛ flakɛ walima min tɛ sɔgɔsɔgɔ, o b’a to a bɛ se ka sɛgɛn ka tɛmɛ penti caman kan. Ja , fan dɔ fɛ, a bɛ se ka chip walima ka kari waati kɔnɔ, kɛrɛnkɛrɛnnenya la ni degunba ye.
Aesthetic: Black Oxide bɛ fini jɛman dɔ dilan, fini nɛrɛma , min bɛ se ka kɛ ni tulu walima sizo ye. Paint bɛ suguya caman di kulɛri nka a bɛ se ka kɛ a tɛ fini kelen di min bɛ kɛ cogo nɔgɔman na, min bɛ kɛ cogo kelen na.
Wear resistance: Black oxide bɛ tɛmɛ a kɛcogo kan minnu bɛ friction ani ear resistance , i n’a fɔ gears ani baarakɛminɛnw . Penti minnu bɛ kɛ ni penti ye, olu ka teli ka don ani ka chipping kɛ degunw kɔrɔ.
Oxide black vs.
Danfaraba minnu bɛ olu ni ɲɔgɔn cɛ:
Sigida laminiko : A ka c’a la, oksizɛni nɛrɛma bɛ jate sigida lakanani ye ka tɛmɛ kuran kan bawo a bɛ baara kɛ ni fura faratilen caman ye. Kuranko bɛ kɛ ni nɛgɛ gɛlɛnw ye i n’a fɔ nikɛri ni chromium, minnu bɛ a ɲini ka u fili kosɛbɛ.
A bɛ mɛn sen na: A ka ca a la, a bɛ se ka kɛ ko a bɛ se wa a bɛ se ka kɛ ko a bɛ se ka kɛ ko a bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ka kɛ ni kuran ye, ye. Oksizɛni nɛrɛma bɛnnen don kosɛbɛ baarakɛcogo ma yɔrɔ minnu na tigitigi ani a janya fitinin ye fɛn jɔnjɔnw ye.
Conductivity : oxide black tɛ kuran bolicogo tiɲɛ kosɛbɛ , o b’a to a bɛnnen don ɛntɛrinɛti yɔrɔw ma . Kuranko, ka kɛɲɛ ni fɛn ye min bɛ kɛ, o bɛ se ka dɔ bɔ a la ..
Oxide black vs. anodizing .
Danfaraba minnu bɛ olu ni ɲɔgɔn cɛ:
Fɛn minnu bɛ bɛn ɲɔgɔn ma: Okisizɛni nɛrɛma bɛ kɛ fɔlɔ nɛgɛw kama , i n’a fɔ nɛgɛ ni nɛgɛ, k’a sɔrɔ anodizɛli bɛ kɛ kɛrɛnkɛrɛnnenya la aluminiyɔmu kama . O bɛ kɛ sababu ye ka taabolo fila ninnu kɛ fɛnw ni iziniw danfaralenw na.
Corrosion Protection: Anodizing bɛ lakanalan barikama di ka bɔ nɔgɔ ni sɛgɛn na, kɛrɛnkɛrɛnnenya la aluminiyɔmu yɔrɔw la. Oksizɛni nɛrɛma bɛ to ka tulu walima ka a datugu walasa ka a tanga ka ɲɛ.
Aesthetic and application (Aesthetic and application): O kɛcogo fila bɛɛ bɛ fini masirilenw di , nka anodizing bɛ kulɛri caman ɲɔgɔnna di ani a ka ɲi kosɛbɛ aluminiyɔmu fɛnw na i n’a fɔ fɛn minnu bɛ kɛ ka fɛnw feere . Black Oxide bɛ fini nɛrɛma dɔ di min bɛ kɛ tuma bɛɛ , o b’a to a bɛnnen don baarakɛminɛnw ni fɛnɲɛnamafagalanw ma ..
Tabali kuncɛlen: Oksizɛni nɛrɛma ni finimugu wɛrɛw sumacogo
| suguya | janya | resistance | muɲuli | yɔrɔw . |
| oksizɛni nɛrɛma . | 1-2 microns . | A bɛ kɛ ni damatɛmɛ ye (a bɛ se ka kɛ ni sigilan ye) . | A ka ɲi yɔrɔw ma minnu ka dɔgɔn . | Baarakɛminɛnw, sirilanw, so kɔnɔ yɔrɔw . |
| Galvanizing . | 5-25 microns . | sanfɛ, kɛrɛnkɛrɛnnenya la kɛnɛma . | Ɲuman ɲuman | Kɛnɛma minɛnw, jɔli . |
| Pɛntirili | A bɛ kɛ ka caya . | A bɛ kɛ cogo min na (a bɛ bɔ penti kan) . | A ka ca ni chipping ye . | Decorative, Général Protection . |
| Elektɔri ka . | A bɛ kɛ ka caya . | Jamanjan | Ɲuman ɲuman | Elektroniki, fɛnw masirilenw . |
| Anodizing . | A bɛ kɛ ka caya . | A ka ɲi kosɛbɛ aluminiyɔmu kama . | Ɲuman ɲuman | Aluminiyɔmu fɛnw, ɛntɛrinɛti . |
Summary of Black Oxide Coating .
Oksizɛni nɛrɛma dacogo ye kemikaliya kɛcogo ye min bɛ kɛ nɛgɛw kan minnu ka fin, minnu bɛ u tanga. A bɛ nafa caman lase mɔgɔ ma, i n’a fɔ sɛgɛnbaliya min bɛ bonya, ka fɛnw sɔgɔ, ani fini min tɛ yelikɛ. Taabolo kunbaba saba bɛ yen: funteni, funteni cɛmancɛ, ani nɛnɛ, u kelen-kelen bɛɛ bɛnnen don fɛnw ni baarakɛcogo wɛrɛw ma.
Hali n’a nafa bɛ a la, dan bɛ oksizɛni nɛrɛma na, i n’a fɔ sɔgɔli nɔgɔman ani a muɲuni ka dɔgɔn ni a bɛ tali kɛ finimugu wɛrɛw la. A bɛ kɛ ka caya mobili, aerospace ani baarakɛminɛnw dilanni na k’a sababu kɛ a musaka dɔgɔyali n’a tiɲɛni ye.
Kuncɛli la, ɔkisizɛni nɛrɛma bɛnnen don yɔrɔw ma minnu bɛ fini finman, cɛɲi ani lakanani damadɔ wajibiya sigidaw la minnu bɛ kɔrɔsi.
Reference sources .
oksizɛni nɛrɛma .
SPI Finish .
VDI 3400 .
