Daminɛ kuma
Ji fanga injiniyɛri ka baarakɛyɔrɔ la min ka gɛlɛn, yɔrɔw bɛ kɛ kɔnɔna ni kɛnɛma fanga faralen ɲɔgɔn kan cogo jugu la. Hali ni ɛntɛrinɛti injiniyɛriw bɛ waati caman kɛ ka baarakɛ tansiyɔnba, ji teliya, ani jibɔ hakɛ jateminɛ, bagabagali dɔ bɛ yen min bɛ tiɲɛni kɛ o cogo kelen na, min tɛ ye, min bɛ baara kɛ ni sɛgɛsɛgɛli ye min bɛ kɛ ni mikroskɔpi ye: sɔgɔli. Ni a ma kɔlɔsi, nɛgɛ yɔrɔw tiɲɛni kemikɛli fɛ, o bɛ se ka jibolisira min dilannen don kosɛbɛ, o wuli ka kɛ jalaki ye min bɛ bɔn, farati bɛ min na, ani min tɛ baara kɛ.
Karɔbɔli nɛgɛ yɔrɔw bɛ u jigi da sanfɛlanw kan, sarakabɔlanw i n’a fɔ zinki sɔgɔli walasa ka sigida tiɲɛni bali. Nka, masinw ka yɛrɛyɛrɛli, funteni bonya ani fɛnɲɛnamafagalanw bɔli degun tuma bɛɛ, o finiw bɛ laban ka fin, ka kari walima ka sɔgɔ. Ni nɛgɛ min bɛ duguma, o bilala ji ni oksizɛni na dɔrɔn, nɔgɔ bɛ minɛ ni teliya ye min bɛ mɔgɔ lasiran, ka jɛnsɛn dakunw kan minnu bɛ datugu ani ka ɲimi jiriw kɔnɔ.
Walasa ka o gɛlɛya in ban a bɔyɔrɔ la, bi iziniw bɛ u ɲɛsin nɛgɛko ma. Ni i ye jimafɛn fisaman dɔ sugandi min bɛ kɛ ni nɛgɛ ye -i n’a fɔ fɛn min bɛ tansiyɔnba-sɛgɛsɛgɛli kɛ, minɛnw ka bɔlɔn, adapɛri, walima silinda so-o bɛ lafasali bangenen, fɛnɲɛnɛmaw di ka ɲɛsin tiɲɛni ma. Nka nin nɛgɛ kabakoma in bɛ se ka oksidan, asidi binkanni ani kɔgɔji bɔli fanga faralen ɲɔgɔn kan cogo di? Jaabi bɛ sɔrɔ fɛnw dɔnniya, kemikoro ani jɔli sabatili ka ɲɔgɔndɛmɛ kabakoma dɔ la. Nin barokun in bɛ dɔnniya fɛɛrɛ kɛrɛnkɛrɛnnenw lajɛ kosɛbɛ minnu b’a to nɛgɛso jilamafɛnw ka to nɔgɔ-ko la pewu ani u jɔcogo ka ɲɛ diɲɛ sigidaw la minnu tɛ yafa.
Layɛrɛ Passif ka dɔnniya: Inox ka gundo marifa
Walasa k’a faamu cogo min na nɛgɛ min tɛ sɔgɔ, o b’a yɛrɛ tanga nɔgɔ ma, mɔgɔ ka kan ka fɔlɔ ka hakilina jugu dɔ tiɲɛ min bɛ mɔgɔw fɛ: nɛgɛ min tɛ sɔgɔ, nɛgɛ kelen tɛ, nɛgɛ min tɛ se ka baara kɛ i n’a fɔ sanu walima platini. O ye fɛn ye min bɛ baara kɛ kosɛbɛ, nɛgɛ, karɔbɔli ani fɛn dɔw faralen ɲɔgɔn kan minnu nafa ka bon kosɛbɛ. A ka se ka sɔgɔsɔgɔninjɛ kɛlɛ tiɲɛ na, o bɛ bɔ kemikɛli kɛcogo la min bɛ to senna, min bɛ kɔlɔsi kosɛbɛ, min bɛ kɛ a kɛnɛma yɔrɔ bɛɛ la.
O lakanani chimie in jusigilan ye chrome ye. Walasa ka jate nɛgɛ tiɲɛnen ye min tɛ sɔgɔ, a ka kan ka kɛ ni chrome kɛmɛsarada la 10,5 ye a girinya la. Ni nɛgɛ kɛnɛ bilala ji ni fiɲɛ na, a bɛ nɛgɛ ɔkisizɛni dilan, min bɛ wele ko nɔgɔ bilenman. Nɔgɔ bilenman bɛ ni kristali jɔcogo lafiyalen ye, min bɛ kɛ ni poro ye, min bɛ to ka bonya ani ka wuli ka bɔ nɛgɛ la. O sɔgɔli in bɛ nɛgɛ kɛnɛ kura dɔ bɔ kɛnɛ kan a jukɔrɔ, ka tiɲɛni kɛ, ka jigin, min laban bɛ o yɔrɔ in wuli pewu.
Chrome bɛ o kemikɛli sɛbɛnni in sɛbɛn kokura pewu. Ni chrome atomu minnu bɛ nɛgɛ inox jilafɛn dɔ kɔnɔ, olu bɛ ɲɔgɔn sɔrɔ ni oksizɛni ye min bɛ lamini na, u bɛ ɲɔgɔn sɔrɔ ka kɛ sababu ye ka filimu finman dɔ dilan min tɛ se ka miiri, min tɛ ye, n’a bɛ fɔ a ma ko chrome oxide. Nin filimu in ye atomi damadɔ dɔrɔn ye min ka bon-ka fin fo yeelen bɛ tɛmɛ a fɛ k’a ɲɛsin a ma, o b’a to nɛgɛ in nɛgɛ yeelen bɛ to ka ye cogo dafalen na.
O filimu min bɛ wele ko chrome oxide, o bɛ wele ko passive layer. A tɛ i n’a fɔ nɔgɔ bilenman, a pasif layɛrɛ ka bon kosɛbɛ, a jɔcogo bɛ sabati, wa a bɛɛ tɛ -porow ye. A bɛ kɛ i n’a fɔ kɛlɛkɛminɛn min tɛ se ka don, min bɛ kɛ ni mikroskɔpi ye, min bɛ oksizɛni ni ji mɔlikuluw bali ka se nɛgɛ atomiw ma minnu bɛ a jukɔrɔ abada.
Min ka bon kosɛbɛ, o ye ko nin layini pasif in ye fanga ye pewu ani a yɛrɛ{0}}kɛnɛya. Jiko gɛlɛn-yɔrɔ la, fɛnw ni bɔlɔnw bɛ sɔgɔsɔgɔ tuma bɛɛ ni nɔgɔw ye minnu bɛ bin, ka sɔgɔsɔgɔ ni fɛnɲɛnɛmaw ye foro dilancogo jɔrɔnanko senfɛ, walima ka kɔnɔna sɔgɔli jugu kɛ ka bɔ tulu bolicogo teliya la. Fɛn min bɛ kɛ ni fɛn ye min bɛ kɛ ni fɛn ye min bɛ kɛ ka kɛɲɛ ni sariya ye, sɔgɔsɔgɔninjɛ juguman bɛ tiɲɛni banbali jira kɛlɛkɛminɛnw na, o b’a jira ko nɔgɔ bɛ daminɛ o yɔrɔnin bɛɛ. Ni nɛgɛ ye min tɛ sɔgɔ, ni a kɛra ni masin ye walima ni a bɔra a la, kurumu atomu kura minnu bɔra kɛnɛ kan, olu bɛ ɲɔgɔn sɔrɔ o yɔrɔnin bɛɛ ni a lamini oksizɛni ye walasa ka kurokiyɔmu ɔkisizɛni barikalan jɔ kokura milisekɔndi kɔnɔ. O segin-ka-bɔnye min bɛ to senna, o b’a to ji sira bɛ to ka datugu sigida binkanni kama a ka baarakɛ waati bɛɛ kɔnɔ.
Alloying Agents ani u ka lafasali laɲinitaw
Hali ni chrome bɛ jusigilan dilancogo di pasif layer ma, izini jiko siratigɛw ka teli ka kɛ ni kemikɛli sigida gɛlɛnw ye minnu bɛ fanga wɛrɛ ɲini. Walasa ka o gɛlɛyaw kunbɛn, nɛgɛko dɔnnikɛlaw bɛ fɛn filananw don nɛgɛ ka kristalɛ matirili kɔnɔ, ka grade danfaralenw dilan minnu bɛ ɲɛ lafasali rezisti suguya kɛrɛnkɛrɛnnenw kama.
Fàralenba fɔlɔ min bɛ Kɛ o ye nikɛri ye. Ostenitiki nɛgɛ 300 minnu bɛ fɔ kosɛbɛ, n’u bɛ kɛ ka caya ji fanga baara la, nikɛri bɛ don a kɔnɔ ni hakɛ ye min bɛ bɔ kɛmɛsarada la 8 na ka se 14 ma. Ni an y’a lajɛ masinko siratigɛ la, nikɛri bɛ nɛgɛ in ka kristali jɔcogo jukɔrɔla Yɛlɛma, k’a Yɛlɛma ka Bɔ feriti jɔcogo la ka Kɛ ɔstenitiki jɔcogo ye. O nɛgɛko jiginni bɛ dɔ fara kosɛbɛ nɛgɛ in ka sɔgɔli gɛlɛya kan, a ka ductility (duktili) ani a jɔcogo sɛgɛsɛgɛli kan. A bɛ dɔ fara kosɛbɛ fana fɛn in ka se ka sɔgɔsɔgɔ cogo kelen na, kɛrɛnkɛrɛnnenya la ni a bɛ asidi nɔgɔmanw ni izini kemikɛli furaw la.
Nka, jiko sigida minnu ka jugu kosɛbɛ, olu ɲɛmɔgɔ lakika ye molibdɛni ye. Standard Grade 304 nɛgɛ min tɛ sɔgɔ, o bɛ lakana ɲuman di fiɲɛ basigilenw ma, nka a bɛ se ka gɛlɛya ni a kɛra kuloridi ionw ye minnu ka ca kosɛbɛ, minnu bɛ sɔrɔ ka caya kɔgɔji ji la, kɔgɔjida la fiɲɛ na, ani sirako de-kɔgɔw la. Kloridi ionw ye kɛlɛ kɛ cogo kɛrɛnkɛrɛnnen na; u bɛ se ka don ka oksizɛni kuromu pasif layer standard kɔnɔ ka wuli, ka kɛ sababu ye ka sigida tiɲɛni kɛ.
Walasa ka o gɛlɛya in kunbɛn, nɛgɛ min tɛ sɔgɔ, n’o ye Grade 316 ye, o bɛ molibdɛni kɛmɛsarada la 2 fo 3 fara a kan. Molibdɛni bɛ kɛ i n’a fɔ kemikaliya sabatili laɲinilen, ka dɔ fara filimu pasif sigida sabatili kan kosɛbɛ ani k’a kɛ a bɛ se ka kɛlɛ cogo kɛrɛnkɛrɛnnen na kuloridi-ka tiɲɛni fɛ. Nin fɛn kelen sɛgɛsɛgɛli in de y’a to san 316 ye fɛnw wajibiyalen ye kɔgɔjida la tulubɔyɔrɔw, kɔgɔjida kurunw, ani kɔgɔjida la izini iziniw.
A laban na, bi fɛn dilanni bɛ u janto kosɛbɛ karɔbɔli hakɛ la. Ni nɛgɛ min tɛ sɔgɔ, o sumana fo ka se funteni jugumanba ma-i n’a fɔ jikuruba dɔ welda waati la-tansiyɔnba jilama-ko dɔ bɛ se ka kɛ min bɛ wele ko karɔbɔli sanji. Kɔrɔmu ni karɔbɔni atomu bɛ se ka siri ɲɔgɔn na nɛgɛ suman dancɛw la, ka kolosinsinnan min ka kan ka kɛ walasa ka layini pasif mara, o bɔ a lamini yɔrɔw la. O bɛ kɛ sababu ye ka joginni weldalen to a ka teli ka kɛ fɛn ye min bɛ se ka kɛ yɔrɔnin kelen-kelen bɛɛ ka sɔgɔsɔgɔninjɛ ye. Walasa ka o farati in ban, fɛn dilannikɛlaw bɛ baara kɛ ni fɛnɲɛnamafagalanw ye minnu ka dɔgɔn-, minnu tɔgɔ dara ko Grade 304L walima 316L. Ni karɔbɔli hakɛ dantigɛra ka se kɛmɛsarada la 0,03 ma, karɔbɔli sanji bɛ bali, o b’a to welda yɔrɔ bɛ to ka nɔgɔ-kɛlɛ i n’a fɔ a yɔrɔ tɔ.
Ka se sɔrɔ jikuruw sɔgɔcogo kɛrɛnkɛrɛnnenw kan
Nɔgɔli bɛ jira cogo danfaralen caman na jilama fanga-sɛnɛyɔrɔ kɔnɔ. Jikofɛn min bɛ kɛ ni nɛgɛ ye min tɛ sɔgɔ, o min ka ɲi kosɛbɛ, o dilannen don kɛrɛnkɛrɛnnenya la walasa ka nin jɔli bagabagali danfaralenw kɛlɛ.
Uniform Corrosion (Kɔrɔsili kelen-kelen).
Nɔgɔli kelen bɛ binkanni jira min jɛnsɛnnen don, hali binkanni min bɛ kɛ nɛgɛ yɔrɔ dɔ yɔrɔ bɛɛ la min bɛ kɛnɛ kan, o bɛ na ni fɛn kogo ka fin dɔɔnin dɔɔnin waati tɛmɛnen kɔfɛ. Jiko sira min ka tansiyɔn ka bon-, kogow sɔgɔli ye faratiba ye, bawo a bɛ pibiliki baarakɛcogo tansiyɔn lakananen tiɲɛ ka taa a fɛ fo ka se balawu karilen ma. Nɛgɛ min tɛ sɔgɔ, o bɛ to ka sɔgɔli kelen bali pewu baarakɛcogo la min bɛ kɛ ka kɛɲɛ ni sariya ye, ka kogo fɔlɔ janya ni a jɔcogo dakunw mara a yɔrɔ ka ɲɛnamaya kɔnɔna bɛɛ la.
Pitting ani Crevice sɔgɔli
Pitting ni crevice corrosion ye yɔrɔ caman na, tiɲɛni suguya minnu bɛ kɛ ni nanbara ye. Dingɛ bɛ kɛ ni dɛsɛ fitinin dɔ kɛra yɔrɔ dɔ la, min kɛra lakanani fini dɔ la, o b’a to dingɛ fitinin dɔ bɛ se ka don nɛgɛ kogo kɔnɔ ka taa a fɛ, min dogolen don walasa ka sɛgɛsɛgɛli kɛ ni ɲɛ ye tuma bɛɛ. Crevice corrosion bɛ kɛ yɔrɔw la minnu datugulen don kosɛbɛ, ji bɛ se ka jɔ yɔrɔ minnu na, i n’a fɔ micro-gaps minnu bɛ mating thread profiles cɛ walima flange seal jukɔrɔ.
Ni ji jɔlen in bɛ kɛ oksizɛni-dɛsɛ ye, a kemikaliya bɛ wuli, ka kɛ asidi ye kosɛbɛ ani ka teliya ka ɲimi nɛgɛ jɔnjɔnw fɛ. Molibdɛni farali nɛgɛ min tɛ sɔgɔ 316nan na, o bɛ layini pasif sabati o oksizɛni-yɔrɔw kɔnɔ, o bɛ dingɛw ni dingɛw bɛɛ dɛsɛ daminɛ bali.
Galvanic Corrosion (Kɔrɔsili Galvanic) ye
Galvanic corrosion bɛ kɛ ni nɛgɛ fila minnu tɛ kelen ye elektrɔniki siratigɛ la, olu bɛ ɲɔgɔn sɔrɔ farikolo la kuran na, i n’a fɔ nɔgɔ walima lamini nɛnɛ. O ko in na, kuran fitinin dɔ bɛ woyo nɛgɛw ni ɲɔgɔn cɛ, o bɛ kɛ sababu ye nɛgɛ min ka bon kosɛbɛ (anode) o bɛ sɔgɔ teliya la, ka sɔrɔ nɛgɛ min ka bon kosɛbɛ (katodi) o bɛ to lakanalen na.
Ikomi nɛgɛ min tɛ sɔgɔ, o sigilen bɛ sanfɛ galvanic noble balance kan, a bɛ se ka sɔgɔ kosɛbɛ nɛgɛ kɛrɛfɛtaw fɛ. Nka, ɛntɛrinɛti injiniyɛriw ka kan k’u janto u yɛrɛ la: ni nɛgɛ min tɛ sɔgɔ, o sirilen don aliminiyɔmu manifɔli bloki nɔgɔlen dɔ kɔnɔ, yɔrɔ min ɲiginnen don, aliminiyɔmu bɛna kɛ sarakabɔlan ye, wa a bɛna tiɲɛ joona. Walasa k’o ɲɛnabɔ, sistɛmu dilanni ɲuman bɛ nɛgɛw bɛn ɲɔgɔn ma sistɛmu kɔnɔ walima ka baara kɛ ni danfaralanw ye minnu tɛ -konduktɛri ye walasa ka kuran sɛrɛkili tiɲɛ.
Lamini koɲɛw: Yɔrɔ minnu na nɛgɛ inox lakanani nafa ka bon kosɛbɛ
Nɛgɛ min tɛ sɔgɔ, o ka se ka kemikaliya muɲu kosɛbɛ, o b’a kɛ sugandili nafama ye baarakɛyɔrɔ damadɔw kɔnɔ minnu ka jugu kosɛbɛ.
Kɔgɔji ni kɔgɔjida la, jikuruw bɛ to ka bugɔ ni jikuruw ye, ni kɔgɔ fiyɛli ye, ani ni sisiba ye min ka bon ni nɛnɛ ye. Kuloridi ion minnu bɛ kɔgɔji la, olu bɛna zinki sɔgɔlen bɔ teliya la ka bɔ nɛgɛdaga jɔnjɔnw na, o bɛ na ni nɔgɔ tiɲɛni ye dɔgɔkun damadɔ kɔnɔ. Nɛgɛdaga minnu bɛ kɛ ni nɛgɛ ye, olu bɛ o kɔgɔjida cogoyaw muɲu san tan caman kɔnɔ, k’a sɔrɔ u ma bɔnɛ u jɔcogo dafalen na, ka bolifɛnw bolicogo kɔrɔlenw, kurunbonkarilanw ani kɔgɔjida laminiw lakana ka bɔ foro tiɲɛniw na minnu tɛ se ka fɔ ka ɲɛ.
O cogo kelen na, kemikɛli ni petoroli baarakɛyɔrɔw bɛ sigida lamini faratiw ɲagaminen jira minnu bɛ baga kosɛbɛ. Jibolisira minnu bɛ boli baarakɛyɔrɔw kɛrɛfɛ, olu bɛ se ka kɛ fiɲɛ na asidi lafiɲɛbɔlanw na, kisɛkisɛ sɔgɔlenw, ani fɛnɲɛnamafagalanw na minnu bɛ wuli. Nɛgɛ minnu dilannen don ni sariya ye, olu bɛ tiɲɛ joona o kemikɛli binkanni in kɔrɔ. Nɛgɛ min tɛ sɔgɔ, o tɛ se ka kɛ kemikɛli siratigɛ la izini fɛn caman na, o b’a to a bɛ se ka yɔrɔ saniyalen mara, nɔgɔ tɛ min na hali ni a bɛ to ka kɛ kemikɛli la tuma bɛɛ, k’a ɲɛsin a ma.
A laban na, an ka kan ka saniyako ko gɛlɛnw lajɛ dumuniko, minfɛnw ani furakɛli baarakɛyɔrɔw la. O seko ni dɔnko siratigɛ la, masinw ka kan ka to ka fiyɛ ni watara ye min bɛ degun kosɛbɛ ani saniyalan juguman minnu bɛ sɔrɔ kulori walima soda sɔgɔlen na walasa ka banakisɛw falenni ban. Karɔbɔli nɛgɛ yɔrɔw tɛ se ka kisi nin saniya walew ma minnu bɛ kɛ tuma bɛɛ ni u ma sɔgɔsɔgɔ walima ni u ma nɔgɔ, o min bɛ faratiba lase farikolo ni kemikaliya nɔgɔli ma u dilanni sira kan. Nɛgɛ min tɛ sɔgɔ, o bɛ ni yɔrɔ ye min bɛ nɔgɔya dafalen na, min tɛ -porow ye, min bɛ se ka fɛnɲɛnamaw ka nɔrɔli kɛlɛ kosɛbɛ ani ka saniya ko gɛlɛnw muɲu k’a sɔrɔ a ma fɛn dɔw tiɲɛ abada walima ka fɛnɲɛnamafagalanw bɔ.
Anti-Corrosive Integrity lakanani: A sigili ni a ladonni kɛcogo ɲumanw
Walasa ka a jira ko nɛgɛ min bɛ kɛ ni ji ye, o ka se k’a ka sɔgɔsɔgɔninjɛ kunbɛncogo hakɛ danmadɔ di, foro baarakɛlaw ka kan ka tugu a sigicogo kɛrɛnkɛrɛnnenw ni a ladoncogo kɛrɛnkɛrɛnnenw kɔ kosɛbɛ.
Taabolo kɔrɔfɔlen fɔlɔ bɛ Weele ko passivation. Ni nɛgɛdaga dɔ kɛra ni masin ye, ni a sirilen don ni jiri ye, walima ni a taamasiyɛn kɛra a dilanni senfɛ, nɛgɛ hɔrɔnyalen misɛnnin minnu bɛ bɔ tigɛminɛnw na, olu bɛ se ka don nɛgɛ sanfɛla la. Ni u ma furakɛ, o nɛgɛfɛn dunanw bɛna nɔgɔ foro kɔnɔ, ka namara kɛ i n’a fɔ u yɔrɔ dɔw dɛsɛ ani ka se ka kɛ sababu ye ka fɛn dɔ tiɲɛ min bɛ a jukɔrɔ.
Walasa ka o bali, fɛn dilannenw bɛ furakɛli kɛ ni kemikɛli ye, a ka ca a la, u bɛ kɛ ni u su ji la asidi azotiki walima asidi sitriki jilama la. Nin asidi jisuma in bɛ sanfɛla nɛgɛ nɔgɔlen suguya bɛɛ labɔ a sugandilen na k’a sɔrɔ a ma bin nɛgɛ nɔgɔlen kan, ka yɔrɔ jɛlen to a kɔfɛ, min falen bɛ chrome-na, min bɛ filimu pasif lakanani dilancogo ɲɛ o yɔrɔnin bɛɛ.
Ka fara o kan, foro baarakɛlaw ka kan ka u janto kosɛbɛ walasa ka cross-nɔgɔli bali sistɛmu lajɛ waati la. Ni fɛɛrɛtigi dɔ bɛ baara kɛ ni nɛgɛ burusi ye min bɛ kɛ ni nɛgɛ ye min bɛ kɛ ni nɛgɛ ye, n’o ye nɛgɛ ye min bɛ kɛ ni nɛgɛ ye, n’o ye nɛgɛ ye min bɛ kɛ ni nɛgɛ ye, n’o ye nɛgɛ ye min bɛ kɛ ni nɛgɛ ye, walima ni nɛgɛ minɛnw ye minnu bɛ kɛ ni nɛgɛ ye, nɛgɛ min bɛ kɛ ni nɛgɛ ye, nɛgɛ karɔbɔli fɛnɲɛnamafagalanw bɛna wuli ka taa nɔgɔ la, ka nɔgɔ yɔrɔw daminɛ minnu bɛ sigida la. Baarakɛminɛn minnu bɛ kɛ ni nɛgɛ ye minnu tɛ sɔgɔ, ani u minɛcogo saniyalenw nafa ka bon walasa ka fɛn saniyalen mara.
A laban na, fɛɛrɛtigiw ka kan ka farati min bɛ jiriw gali la, o ɲɛnabɔ a sigili waati. Ikomi ɔstenitiki nɛgɛw ka nɔgɔn kosɛbɛ, wa u bɛ se ka wuli kosɛbɛ, o la, sɔgɔsɔgɔninjɛ min bɛ sɔrɔ ni cɛ ni muso jiriw sirilen don ɲɔgɔn na ni girinyaba ye, o bɛ se ka ɔkisizɛni pasif (oxyde pasif) bɔ. Ni nin layini in tɛ, nɛgɛkɔrɔw kristalɛw bɛ se ka ɲɔgɔn magaya k’u ɲɛsin ɲɔgɔn ma, ka sigida funteni jugumanba lawuli ani ka kɛ sababu ye ka jiriw nɛnɛ-la ɲɔgɔn na. Ni a galonna, joli bɛ datugu kudayi, wa a bɛna bɔ pewu ni a jagoyalen don. Walasa ka nin ko in ban, fɛɛrɛtigiw ka kan ka tulu kɛrɛnkɛrɛnnen dɔ kɛ tuma bɛɛ min bɛ se ka fɛnw minɛ, walima ka jiribulu dɔ kɛ min ka ɲi kosɛbɛ, min dilannen don kɛrɛnkɛrɛnnenya la nɛgɛ inox lajɛw kama, ka a to masinw ka se ka don ɲɔgɔn na ka ɲɛ ani ka a to a ka siri min tɛ bɔgɔbɔgɔ pewu.
Kuncɛli
Nɛgɛdaga minnu bɛ ji la, olu seko ka se ka nɔgɔ ni nɔgɔ tiɲɛni fanga kɛlɛ pewu, o tɛ ɲɛnajɛko ye; o ye se sɔrɔli tilennen ye min bɛ kɛ ni fɛnw dɔnniya laɲinitaw ye. Ni nɛgɛdaga dɔ labɛnna ka kɛɲɛ ni kuromi, nikɛri ani molibdɛni jusigilan gɛlɛn ye, nɛgɛko dɔnnikɛlaw ye fɛn dɔ da min bɛ se k’a yɛrɛ ka kɛlɛkɛminɛnw dabɔ min bɛ kɛ ni mikroskɔpi ye, min bɛ a yɛrɛ kɛnɛya.
A kɛra chrome oxide passive layer ka jɔcogo ye min ka bon, a tɛ{0}}porous ye, a kɛra lafasali laɲinilen ye min bɛ di molibdɛni fɛ ka ɲɛsin kuloridi pitting juguw ma, walima a kɛra formulations low-carbonw ye minnu bɛ weld tiɲɛni bali, nɛgɛ inox hydraulique fɛn bɛɛ fan bɛɛ dabɔra ka ɲɛnamaya kɛ waati jan kɔnɔ.
Hali ni fɛn wɛrɛw bɛ se ka sanni musaka fɔlɔw dɔgɔya, u ka gɛlɛya min tɛ se ka bali sigida tiɲɛni na, o bɛ na ni baara jɔli waati ye tuma bɛɛ, min tɛ se ka fɔ ka ɲɛ, ji sɔngɔ gɛlɛnw bɔli, ani lakana faratibaw bɛ ladonni baarakɛlaw bolo. Ni u ye dɔnniya sariyakolo juguw faamuya minnu bɛ nɛgɛ inox ka lafasali kɛcogo kɔfɛ, ani k’u yɛrɛ bila a minɛcogo n’a sigicogo ɲuman na, bi iziniw bɛ se ka jimafɛnw lakana minnu bɛ to ka baara kɛ kosɛbɛ, minnu saniyalen don pewu, ani minnu bɛ baara kɛ lafiya la san tan caman kɔnɔ.
