Daminɛ kuma
Bi izini masinw bɛ baara degun saba juguba dɔ la: Degunba, funteni jugumanba, ani sigida minnu tɛ yafa. Ji fanga siratigɛ kɔnɔ, pɔnpe, valve, silinda ani connecteur bɛɛ ka kan ka o fanga ninnu muɲu siɲɛ miliyɔn caman kɔnɔ k’a sɔrɔ u ma dɛsɛ. San tan caman kɔnɔ, a jatera ko nɛgɛ min bɛ kɛ ni karɔbɔni ye, o bɛ se ka kɛ o baara fanba la. Nka, ikomi izini taabolo ye teliya, degun ani kemikaliya dancɛw gɛlɛya, laadala nɛgɛw dantigɛli kɛra kɛnɛ kan.
Ni fɛn minnu bɛ kɛ ka kɛɲɛ ni sariya ye, olu bɛ nɔgɔ, ka tiɲɛ, walima ni u bɛ tiɲɛ, u bɛ nɔgɔ misɛnninw don ji tulu kɔnɔ, ka kɔnɔna sigilan sɔngɔ gɛlɛnw tiɲɛ, ka baara jɔli kɛ min tɛ se ka fɔ ka ɲɛ. Walasa ka o gɛlɛyaw ban, ɛntɛrinɛti injiniyɛriw bɛ ka u ɲɛsin fɛnw dɔnniya ma ka taa a fɛ walasa ka fura banbali sɔrɔ. Nɛgɛ suguya minnu bɛ sɔrɔ, nɛgɛ min tɛ sɔgɔ, o bɛ bɔ kɛnɛ kan i n’a fɔ nɛgɛ min ka fisa ni tɔw bɛɛ ye.
Ni i ye jimafɛn dɔ sugandi min ka ɲi-a kɛra degunba ye, a kɛra adapɛri ye, a kɛra valve bloki ye, walima a kɛra silinda bere ye-, o tɛ jate tugun i n’a fɔ fɛnɲɛnɛmako min tɛ mako ɲɛ. O nɔ na, a kɛra fɛɛrɛ wajibiyalen ye baarakɛlaw bolo minnu bɛ dannaya dafalen ɲini, nɔgɔ zeru, ani jɔli lakanani kuntaalajan-. Nin barokun in bɛ masinko, kemikaliya ani sɔrɔko kunw sɛgɛsɛgɛ, min b’a to nɛgɛ min tɛ sɔgɔ, o kɛra sanu sariya ye jiko baarakɛcogo la min bɛ se ka baara kɛ kosɛbɛ diɲɛ kɔnɔ.
Metalurgie de l’excellence: Mun de bɛ nɛgɛ inox kɛ fɛn ye min ɲɔgɔn tɛ?
Walasa k’a faamu mun na nɛgɛ min tɛ sɔgɔ, o bɛ baara kɛ ka tɛmɛ nɛgɛ wɛrɛw kan jilama fanga siratigɛ la, mɔgɔ ka kan k’a ka kemikaliya kɛcogo lajɛ kosɛbɛ. A tɛ i n’a fɔ nɛgɛ min bɛ kɛ ni karɔbɔni ye, n’o ye nɛgɛ ye min faralen don ɲɔgɔn kan fɔlɔ ni karɔbɔli hakɛ fitinin ye, nɛgɛ min tɛ sɔgɔ, o ye fɛn ye min bɛ kɛ ni nɛgɛ ye, nɛgɛ, karɔbɔli, chrome, nikɛri ani fɛn wɛrɛw ɲagaminen tigitigi bɛ min kɔnɔ.
Nɛgɛ inox ɲɛfɔlifɛn ye chrome ye, o min ka kan ka kɛ a hakɛ dɔgɔyalenba la kɛmɛsarada la 10,5. Ni nɛgɛ kɛnɛ bilala oksizɛni ni ji la, a bɛ kɛ ni kemikaliya tiɲɛni ye min bɛ wele ko oksidan, o bɛ nɛgɛ oksizɛni walima nɔgɔ bilenman dilan. Nɔgɔ bilenman bɛ kɛ porose ye ani a bɛ sɔgɔsɔgɔ ka taa, a bɛ to ka nɛgɛ kuraw bila fɛnw na fo ka se a jɔcogo ka dɛsɛ pewu.
Chrome bɛ o fanga in Changé pewu. Ni chrome bɛ ɲɔgɔn sɔrɔ ni oksizɛni ye min bɛ a lamini na, a bɛ chrome oxyde (kɔrɔmu oksizɛni) sɔgɔlen ye min tɛ se ka da a la, nɛgɛ sanfɛla bɛɛ la. O bɛ Weele ko 'yɔrɔ min bɛ Weele ko passive layer. Ikomi layini pasif tɛ -porow ye wa a sabatilen don kosɛbɛ, a bɛ oksizɛni ni ji bali ka don nɛgɛ kɔnɔ ka taa a fɛ. Min ka bon kosɛbɛ, o ye ko nin layini in ye yɛrɛ-kɛnɛya ye; ni nɛgɛ min tɛ sɔgɔ, o ɲɛda sɔgɔra walima ni a sɔgɔra foro dilancogo la min bɛ kɛ ni kɔnɔnafili ye, o yɔrɔnin bɛɛ la, kolosinsinnan min bɛ kɛnɛ kan, o bɛ kɛ ni fiɲɛ ye o yɔrɔnin bɛɛ walasa ka lakanani barika jɔ kokura.
Jiko siratigɛ la, fɛn fila minnu bɛ kɛ ka caya, olu ye Ɔsitɛni nɛgɛw ye minnu tɛ sɔgɔ, kɛrɛnkɛrɛnnenya la, 304 ni 316. 304nan bɛ fanga ni nɔgɔ kunbɛnni basigi ɲuman di. Nka, san 316nan na, molibdɛni kɛmɛsarada la 2 fo 3 bɛ fara a kan. O nɛgɛko sɛgɛsɛgɛli nɔgɔlen in bɛ dɔ fara nɛgɛ in ka se ka sigida kemikɛli binkanniw kan, o b’a to a bɛ kɛ sugandili ɲuman ye izini sigidaw la minnu bɛ ɲangi kosɛbɛ.
Ni an y’a lajɛ ni masinko dɔrɔn ye, o nɛgɛw bɛ sɛgɛn ni sɛnɛ fanga danfaralen di. U bɛ se ka jikuruw minɛ minnu ka ca-frequency hydraulique shockwaves-degun barikamaw minnu bɛ kɛ ni valve dɔ bɛ sɔgɔsɔgɔ-k’a sɔrɔ a ma sɔgɔ walima ka kari, o b’a to ji sira jɔcogo dafalen tɛ to ka tiɲɛ.
Nɔgɔli kunbɛncogo min tɛ se ka suma ni ɲɔgɔn ye sigida gɛlɛnw na
Nɔgɔli ye jilama fanga-sɛnɛcogo bɛɛ jugu fɔlɔ ye. A bɛ jiribolow dun, ka dingɛw da datuguyɔrɔw la, ka micro-farikolow dilan minnu bɛ kɛ cogoya la min tɛ se ka bali ka kɛ degunba-jibɔyɔrɔw ye. Nɛgɛ inox ka nɔgɔ kunbɛncogo ɲuman b’a to a nafa ka bon baarakɛyɔrɔ caman na minnu ka jugu.
Aw ye kɔgɔjida la petoroli ni gazi baarakɛyɔrɔ walima kɔgɔjida la kurunbaw jateminɛ. O fɛɛrɛw bɛ baara kɛ yɔrɔ la min falen bɛ kɔgɔ fiyɛli la, jisuma ani UV yeelenba. Kɔgɔji bɛ kɛ i n’a fɔ elekitoroliti jugu min bɛ galvanic ni atmosphère sɔgɔli teliya. O cogoyaw la, zinki-plate carbone nɛgɛ yɔrɔw bɛ se ka daminɛ ka dɛsɛ taamasiɲɛw jira kalo damadɔ kɔnɔ. Jiko fɛn min dilannen don ni nɛgɛ ye min tɛ sɔgɔ, n’o dilannen don ka bɔ san 316 la, o bɛ se ka san tan caman muɲu kɔgɔji kɔnɔ tilennen na, k’a sɔrɔ a ma jɔli tiɲɛ kosɛbɛ.
Ka fara o kan, izini baara caman bɛ kɛ ni masinw kɔkanna ye walasa ka muɲu ni kemikɛli ko ye tuma caman na, ni fanga ye. Dumunikɛyɔrɔw la, furakɛli yɔrɔw la, ani kemikɛliyɔrɔw la, minɛnw ka kan ka to ka fiyɛ ka jigin ni asidi kaustiki ni saniyalan gɛlɛnw ye walasa ka saniya sariya gɛlɛnw mara. O saniyalanw bɛ zinki walima nikɛri lakanani fini minnu bɛ sɔrɔ nɛgɛ yɔrɔw la minnu bɛ kɛ ka kɛɲɛ ni sariya ye, olu bɛ teliya ka bɔ u la, o bɛ na ni nɔgɔ ye joona. Nɛgɛ min tɛ sɔgɔ, o tɛ se ka kɛ ni kemikɛli ye o izini saniyalan fanba la, o b’a to a bɛ to a yɔrɔ jɛlen na, nɔgɔ tɛ min na hali ni a bɛ kɛ kemikɛli la tuma bɛɛ.
A laban na, nɛgɛ min tɛ sɔgɔ, o bɛ mɔgɔ tanga jisigiyɔrɔw fagabaga dogolenw ma: dingɛw ni dingɛw sɔgɔli. Dingɛ bɛ Kɛ ni nɛgɛ lakanani barika yɔrɔ misɛnninw, minnu bɛ yɔrɔ kelen na, olu tiɲɛna, ka dingɛ misɛnninw Dabɔ minnu bɛ Dòn a yɔrɔ kogow kɔnɔ fo ka Se a yɔrɔ kogow ma ni degunba ye. Crevice corrosion bɛ kɛ yɔrɔ gɛlɛnw na minnu bɛ furusiri jiriw walima flange joints cɛ, ji jɔlen bɛ minɛ yɔrɔ minnu na. Molibdɛni hakɛ min bɛ nɛgɛdaga 316nan na, o bɛ se ka kɛlɛli laɲininen di nin yɔrɔ tiɲɛni suguya kɛrɛnkɛrɛnnen ninnu ma, o b’a to fitinin dɔ kɔnɔna jateminɛ bɛ to ka nɔgɔya ani ka bɔgɔbɔgɔ{1}}.
Sumaya kunbɛncogo jugumanba: Ka bɔ Sub-Zero la ka taa High-funteni na
Jilafɛnw bɛ wele tuma caman na walasa u ka baara kɛ funteni hakɛ dantɛmɛnenw na. Masina dɔ bɛ se k’a sɔgɔma kɛ ka baara kɛ jagokɛyɔrɔ dɔ kɔnɔ min bɛ wele ko blast freezer walima arctic minɛnko yɔrɔ dɔ kɔnɔ, wa a wulada bɛ bila izini foroforo dɔ kɛrɛfɛ walima funteni caman bɔyɔrɔ dɔ kɛrɛfɛ. Nɛgɛ jɔnjɔnw bɛ bonya, ka u sɔgɔsɔgɔ, ka u ka masin kɛcogo Changer kosɛbɛ o funteni jiginniw kɔrɔ, k’a sɔrɔ nɛgɛ min tɛ sɔgɔ, o bɛ to ka sabati cogo kabakoma na.
Lamini minnu funteni ka bon-, nɛgɛ caman bɛ daminɛ ka nɔgɔya, u bɛ bɔnɛ u ka sɛgɛn fanga hakɛ la kɛmɛsarada la kosɛbɛ. O fanga bɔnɛ in bɛ dɔ bɔ sistɛmu ka baarakɛcogo degunba la, o bɛ ɛntɛrinɛti injiniyɛriw wajibiya u ka de-u ka masinw jateminɛ walasa ka jɔli fiɲɛbɔ bali. Nɛgɛ min tɛ sɔgɔ, o bɛ a jɔcogo gɛlɛya n’a ka masin cogoya mara ni funteni bɛ tɛmɛ degere 800 kan kosɛbɛ. O funteni muɲuni dantɛmɛnen in b’a to jibolisira minnu bɛ tansiyɔnba-jiralikiw kɛrɛfɛ, minnu bɛ motɛri girinmanw kɛrɛfɛ, turbinew, walima nɛgɛ wulilenw baarakɛminɛnw kɛrɛfɛ, olu bɛ se ka baara kɛ tuma bɛɛ k’a sɔrɔ farati tɛ funteni-bɔgɔli la.
O cogo kelen na, funteni min ka dɔgɔn kosɛbɛ, o bɛ farati wɛrɛ lase ɛntɛrinɛti ma pewu min bɛ wele ko ductile-ka-brittle transition. Ni karɔbɔli nɛgɛ jɔnjɔn jigira ka tɛmɛ funteni hakɛ dɔ kan min bɛ zeru jukɔrɔ, a kristalɛ jɔcogo bɛ wuli, o bɛ kɛ sababu ye a ka bɔnɛ a ka sɔgɔli la. O nɛnɛ cogoyaw la, ni masin dɔ ye fɛn dɔ gosi yɔrɔnin kelen walima ni tansiyɔn jiginni kɛra tuma bɛɛ, o bɛ se ka kɛ sababu ye ka nɛgɛ nɔgɔlen kari o yɔrɔnin bɛɛ i n’a fɔ gilasi.
Ostenitic inox tɛ ni ductile-ka-brittle transition point sɔrɔ. U bɛ bɔgɔdaga gɛlɛya ɲumanba mara ani ka jɔcogo sɔgɔ hali ni funteni ye min bɛ kɛ ni kiriyɔzɛni ye, o b’a to u bɛ kɛ sugandili wajibiyalen ye degunba-sisɛtiw kama minnu bɛ baara kɛ waati danmadɔw la minnu bɛ zeru duguma walima minnu bɛ izini gazi jilamaw minɛ.
Ka fara o kan, ikomi nɛgɛ min tɛ sɔgɔ, o ka funteni bonya hakɛ ka dɔgɔn kosɛbɛ ni i y’a suma ni nɛgɛw ye i n’a fɔ aliminiyɔmu walima nɛgɛ, a tɛ farikolo tiɲɛni dɔɔnin sɔrɔ funteni jiginni teliya waatiw la. O hakɛ sabatili in b’a to yɔrɔ tigitigi minnu bɛ furusiri jiriw ni elastomɛriki sigilanw cɛ, olu bɛ to cogo kelen na, ka mikro-yɔrɔw bɔ yen minnu bɛ to ka kasi kɛ sababu ye ka kasi teliya la sistɛmu sumaya-wale nɛnɛ-jigin waatiw la.
Saniya, Lakanali ani Lamini sabatili
Ka tɛmɛn a nafa dɔrɔn kan masin ni kemikaliya la, nɛgɛ min tɛ sɔgɔ, o bɛ nafa juguw di baarakɛcogo la minnu ɲɛsinnen bɛ saniya, hadamadenw lakanani, ani bi sigida sabatili ma.
Dumuni, minfɛnw ani furakɛli baarakɛyɔrɔw la, yɔrɔw saniya tɛ-jɛkafɔ ye. Karɔbɔni nɛgɛdaga minnu bɛ kɛ ka kɛɲɛ ni sariya ye, hali ni u kɛra fɛn ye, olu bɛ se ka kɛ ni u ɲɛda yɔrɔw ye minnu bɛ kɛ ni mikroskɔpi ye, banakisɛw, nɔgɔw ani jilatulu kɔrɔ bɛ se ka dogo yɔrɔ minnu na ani ka caya. Ni kɛnɛma ko dɔ ye karɔbɔli nɛgɛdaga dɔ ka zinki sɔgɔlen yɔrɔ dɔ tigɛ ka bɔ yen, o nɛgɛ yɔrɔ bɛ se ka bin dumuni dilanyɔrɔ dɔ kɔnɔ k’a ɲɛsin mɔgɔw ma, o bɛ kɛ sababu ye ka fɛn dɔ hakili jigin min bɛna kɛ balawu ye. Nɛgɛ min tɛ sɔgɔ, o bɛ kɛ ni yɔrɔ nɔgɔlen ye, min tɛ -porow ye, wa a bɛ kɛ kelen ye cogo dafalen na, min bɛ se ka fɛnɲɛnamaw ka nɔrɔli kɛlɛ kosɛbɛ. A bɛ se ka sterilize nɔgɔya la ni degunba-dasiyɔn walima kemikɛli gɛlɛnw ye k’a sɔrɔ farati tɛ a la ka a sɔgɔsɔgɔ, ka a bɔ, walima ka a laban nɔgɔ.
Lakanali siratigɛ la, jibɔlan min dilannen don ni nɛgɛ ye, o jɔcogo dafalen bɛ hadamaden ka ɲɛnamaya lakana k’a ɲɛsin a yɛrɛ ma. Ni ji-yɔrɔ dɔ Dɛsɛra psi ba caman 'kɔnɔ, a tɛ ji Dòn dɔrɔn; a bɛ se ka jikuruba dɔ bɔ min teliya ka bon-, min bɛ se ka don baarakɛminɛn girinmanw ni hadamaden fari la. O bɛ wele ko ji pikiri jogin, wa a bɛ farati jugumanba dɔ jira iziniw ladonni na. Ikomi nɛgɛ min tɛ sɔgɔ, o bɛ se ka sɔgɔli, sɛgɛn ani sigida tiɲɛni kɛlɛ kosɛbɛ, jateminɛ na, a bɛ se ka kɛ ko a yɔrɔ dɔw fiyɛli barikama, min ma fɔ ka ɲɛ, o bɛ dɔgɔya kosɛbɛ, o bɛ baarakɛyɔrɔ dɔ dilan min lakananen don kosɛbɛ minɛnw baarakɛlaw bolo minnu bɛ u kɛrɛfɛ.
A laban na, an ka kan ka bi wajibi jateminɛ, n’o ye sigida sabatili ni ɲɛnamaya kɛcogo nafa ye. Nɛgɛ min tɛ sɔgɔ pewu, o tɛ baga ye pewu, wa a tɛ nɛgɛ gɛlɛnw walima kemikɛli faratilenw don a lamini dugukolo la walima ji la ni bɔgɔdaga fitinin dɔ kɛra. Ka fara o kan, a bɛ se ka segin ka kɛ fɛn wɛrɛ ye kɛmɛsarada la. Ni masin girinman dɔ labanna ka se a baarakɛ waati laban ma, a nɛgɛmafɛnw bɛ se ka wuli ka bɔ u nɔ na ka kɛ izini fɛn kuraw ye minnu ka bon kosɛbɛ-, k’a sɔrɔ fɛn si ma tiɲɛ.
Ɛntɛrinɛti ni sigili kɛcogo ɲumanw ka ɲɛsin nɛgɛ inox ma
Walasa ka baarakɛcogo ɲuman ni ɲɛnamaya jan bɔ nɛgɛ inox jilafɛnw na, ɛntɛrinɛti injiniyɛriw ni fɛɛrɛtigiw ka kan ka tugu sigicogo kɛrɛnkɛrɛnnen damadɔw kɔ minnu bɛ kɛ ka u ladon ani ka u ladon.
Gɛlɛya gɛlɛnba min ɲɔgɔn tɛ nɛgɛdaga yɔrɔw lajɛli la, o ye masinko ye min bɛ wele ko thread galling, walima cold welding. Ni nɛgɛdaga fila-i n’a fɔ cɛ ka fitini ni muso ka port-w sirilen don ɲɔgɔn na degunba kɔnɔ, o sɔgɔli bɛ se ka oksizɛni pasif mikroskɔpiki bɔ. Ni o layini in tɛ, furusiri jiriw ka nɛgɛkɔrɔw bɛ se ka ɲɔgɔn maga ɲɔgɔn na k’u ɲɛsin ɲɔgɔn ma, ka funteniba lase u ma ani ka kɛ sababu ye ka jiriw fara ɲɔgɔn kan farikolo la. Ni fɛɛrɛtigi dɔ tora ka jɛɲɔgɔnya wajibiya ni kilisi ye, jiriw bɛna bɔ pewu, ka a yɔrɔ fila bɛɛ tiɲɛ.
Walasa ka jiriw gali bali, fɛɛrɛtigiw ka kan ka fɛn dɔ kɛ tuma bɛɛ min ka ɲi kosɛbɛ -seize anti-seize compound walima tulumafɛn kɛrɛnkɛrɛnnen dɔ min dilannen don kɛrɛnkɛrɛnnenya la nɛgɛ inox lajɛw kama. Nin fɛnɲɛnamafagalan in bɛ kɛ farikolo barikalan ye min bɛ sɔgɔsɔgɔninjɛ minɛ a sirili waati, o bɛ a to jiriw ka don ɲɔgɔn na cogo nɔgɔman na ani ka a to jogindaw ka se ka tigɛ nɔgɔya la ladonni nataw senfɛ.
Ka fara o kan, ɛntɛrinɛti injiniyɛriw ka kan ka to u ɲɛ na galvanic corrosion ma ni u bɛ nɛgɛ ɲagaminen-sitɛmu dilan. Galvanic corrosion bɛ Kɛ ni nɛgɛ fla minnu tɛ kelen ye olu bɛ ɲɔgɔn Sɔrɔ farikolo-ɲɛnajɛ siratigɛ la ni elektrɔli ye i n’a fɔ ji. Ikomi nɛgɛ min tɛ sɔgɔ, o sigilen bɛ sanfɛ kosɛbɛ galvanic balansi kan, n’i y’a fara ɲɔgɔn kan k’a ɲɛsin nɛgɛ nɔgɔlen ma i n’a fɔ aliminiyɔmu, o bɛ se ka kɛ sababu ye ka aliminiyɔmu yɔrɔ tiɲɛ joona ani ka tiɲɛ. Walasa ka sistɛmu dannaya sabati, i k’a ɲini tuma bɛɛ k’i ka fɛnw bɛn ɲɔgɔn ma ji sira bɛɛ la, walima ka baara kɛ ni fɛnw ye minnu tɛ -bɔli kɛ walasa ka kuran ɲɔgɔndan tilennen bali nɛgɛw ni ɲɔgɔn cɛ minnu tɛ bɛn ɲɔgɔn ma.
Kuncɛli
Ni aw bɛ degunba-ji fanga sɔrɔcogo dɔ labɛn walima k’a mara, a bɛ se ka kɛ kɔrɔbɔli ye ka sinsin dɔrɔn yɔrɔw sanni musakaw kan joona joona. Nka, baarakɛcogo ɲuman lakika bɛ suman masin ka ɲɛnamaya kɔnɔna bɛɛ la. Hali ni fɛn minnu bɛ kɛ ka kɛɲɛ ni sariya ye, olu bɛ se ka sanni fɔlɔ sɔngɔ dɔgɔya, u ka teli ka nɔgɔ, ka fanga dɔgɔya, ani ka sigida tiɲɛ, o bɛ laban ka kɛ sababu ye ka fɛnw falen musaka caman bɔ, ka tulu nɔgɔlen, ani ka u dilanni waati bɔnɛ.
Ni i ye jibɔlan dɔ don i ka masinw kɔnɔ min bɛ baara kɛ kosɛbɛ ni nɛgɛ ye, o bɛ kɛ sababu ye ka i yɛrɛ tanga nɛgɛma ma o sigida ka gɛlɛyaw ma. Ni a yɛrɛ-kɛnɛya kɛcogo pasif layer, a ka se ka kɛlɛ kɛ ni kemikɛli juguw ni kɔgɔji ye, a sabatili min tɛ se ka suma ni fɛn wɛrɛ ye funteni hakɛ dantɛmɛnenw na, ani saniya lakanani cogoya ɲuman na, nɛgɛ min tɛ sɔgɔ, o jɔlen bɛ a kelen na i n’a fɔ fɛn sugandilen fɔlɔ bi iziniw kama minnu bɛ fɛn ɲini. Ni u y’u cɛsiri nɛgɛko ɲuman na ani ka tugu sigicogo ɲuman tigitigiw kɔ, iziniw bɛ se k’a lajɛ k’u ka jibolisiraw ka to jibɔbaliya-ko la, fanga bɛ minnu na, ani minnu bɛ baara kɛ lafiya la san tan caman kɔnɔ.
