Fɔɔnɔ minnu bɛ ji la (SAF) olu bɛ kuran fanga sɛmɛntiya ka kɛ arc funteni ye ani rezisti funteni ye elekitorodew fɛ, ka fɛnɲɛnamafagalan walima nɛgɛ fɛnɲɛnamafagalanw sumaya k’a ɲɛsin u ma walasa ka se ka funteni caman sɔrɔ. Nin barokun in b’u jɔcogo yɔrɔw, fanga jiginni hakilinaw, ani izini baarakɛcogo danmadɔw tiɲɛ.
Core Structural Components (Jɛkulu jɔcogo jɔnjɔnw).
SAF ka jɔcogo jɔnjɔn b’a ka fanga jiginni nafa n’a sabatili dantigɛ, min bɛ baarakɛyɔrɔba saba kɔnɔ:
- Elektɔriw (Electrode System): A ka c’a la, a bɛ baara kɛ ni grafite elekitorodew ye walasa ka kuran ta ka don foro kɔnɔ ani ka kuran arc (kurunba) dɔ lawuli.
- Foro jɔcogo: A bɛ kɛ ni finimugu ye min tɛ se ka tasuma bɔ ani nɛgɛdaga dɔ; a ka kan ka funteni muɲu min ka ca ni degere 1600 ye .
- Nɛnɛbɔlan: A bɛ fɛn nafamaw lakana-i n’a fɔ elekitorode minɛyɔrɔw ani foroko kɔnɔna-ji-nɛnɛbɔlanw fɛ.
- Design Key: Lining thickness ni electrode diameter hakɛ bɛ nɔ bila tigitigi funteni-yɔrɔ kelen-kelen na.
Kuwati caman tigɛli taabolo
Kuranko cakɛda, k’a ta kuran sɔrɔli la ka taa a bila sɔgɔli la, o bɛ kɛ ni taabolo saba ye:
- Transformerw bɛ rezo fanga caman tigɛli kɛ ka kɛ kuran dɔgɔman-voltaji, kɔrɔlen-kurunba ye min bɛnnen don arc sabatili ma.
- Kunnafoni-falen-falen-minɛnw bɛ elekitorode jɔyɔrɔw ladilan walasa ka arc janya ɲuman mara elekitorodew ni fɛnɲɛnamafagalanw cɛ.
- Resistance funteni bɛ sɔrɔ ni kuran bɛ tɛmɛ foro charge fɛ; o bɛ fara ɲɔgɔn kan ni arc heat ye ka kɛ funteni sɔrɔyɔrɔ jɛlen ye.
- Paramɛtɛrɛ jɔnjɔnw : Voltage filanan ni electrode current density bɛ jidagayɔrɔ wulilen funteni hakɛ dantigɛ.
Baarakɛcogo minnu bɛ Kɛ Industriw la minnu bɛ Kɛ cogoya la
A ka kuran tasuma tilennen cogoya b’a to a nafa ka bon kosɛbɛ ko suguya fila la:
- Nɛgɛw sɔgɔli : Dɔgɔyali walew nɛgɛw la minnu tɛ se ka wuli i n’a fɔ nɛgɛw ni silikomanganɛzi nɛgɛw.
- Minɛriw dilanni : Kemikɛli minnu bɛ kɛ ni funteni caman ye i n’a fɔ fositɛri farakurun bɔli walima titaniyɔmu sɔgɔli.
- Ni an y’a suma ni kuran forow (EAF) ye, SAFw bɛnnen don kosɛbɛ fɛnɲɛnamafagalan mugulenw baaracogo la ani baarakɛcogo minnu bɛ funteni mara waati jan kɔnɔ.
Sistɛmu dɛmɛnanw kunbabaw
Baarakɛcogo min bɛ to senna, min sabatilen don, o bɛ tali kɛ dɛmɛnan saba ka jɛkafɔ la:
- Elektɔriw ɲɛnabɔbaga: A bɛ elekitorodew musaka musaka bɔ ni fanga ye walasa ka arc sabatili sabati.
- Funteni kɔlɔsili sira : Piromɛtiriw ni in-foro kɔnɔ kameraw bɛ sɔrɔ walasa ka jidagayɔrɔ wulilen cogoya kɔlɔsi.
- Bugun bɔli yɔrɔ : A bɛ baara kɛ ni gazi ye min funteni ka bon-, min bɛ bɔ sɔgɔli waati.
- Lakanali kɔlɔsili: Foro kogo janya jateminɛnanw nafa ka bon kosɛbɛ walasa ka foro tiɲɛni kasaara bali.
O&M ka baarakɛminɛnw (Système de Consommables).
Fɛn minnu bɛ kɛ ka mɔgɔw balo, olu suguya saba bɛ ɲɛnabɔli jɔnjɔnw de wajibiya don o don u dilanni waati:
- Foro kɔnɔna dilanfɛnw: Magnezi- walima carbon-based refractories minnu bɛ kɛ ka foro kogow dilan minnu sɔgɔra.
- Slag conditioning agents: A bɛ kɛ ka slag jibɔcogo ladilan ani ka foro kɔnɔna lakana.
- Elektɔri paste (Elektrode paste): Fɛn min bɛ taa ni fɛn ye min bɛ fasa waati ni waati walasa ka yɛrɛ{0}}elektrode tobili kɛ ka taa a fɛ.
- Fɛɛrɛ min barika ka bon kosɛbɛ : Aw bɛ jɛɲɔgɔnya kuru dɔ sigi senkan elekitorode paste sintering funteni ni sisan doni cɛ.