O baarakɛminɛnw ye furɛn min be jii la (SAF) ye, o ye furɛn fari, furɛn sanfɛla, bisiw bɔyɔrɔ surunw, jii -nɛnɛko sisitɛmu, nɔgɔ bɔli sisitɛmu, buguri bɔli sisitɛmu, nɔgɔ funteni sɔrɔcogo sisitɛmu, elekitorodi casings ani licharging sisitɛmu, electrode licharging sisitɛmu, elekitorodiw minɛyɔrɔw, boonw dayɛlɛlanw, jii nɔgɔlanw, furɛn yɛlɛmalan ani kuranfɛn sifa caaman.
Furu minw be jii la, u ka baara fɔlɔw
Arc submergé ye kuran furɛn ye min be baara kɛ ni arc submergé ye walisa ka ferroalloys dilan i n’a fɔ ferrochrome. A be weele fana ko kuran arc furnace walima kuran resistance furnace, a be baara kɛ fɔlɔ ka fɛnɲɛnamafagalanw yɛlɛma, i n’a fɔ fɛnɲɛnamafagalanw, fɛnɲɛnamafagalanw minw be karibɔni dɔgɔya, ani fɛnɲɛnamafagalanw. A be ni furɛn ye min be se ka yɛlɛma - ani elekitorodi saba minw be jigi nɛgɛdaga yɛlɛmanin kɔnɔ.
Arc furnes submergés ye minɛn fɔlɔw ye minw be kɛ ka nɛgɛw dilan i n’a fɔ nɛgɛsilikɔni, nɛgɛmanganɛzi, nɛgɛkɔrɔmu, tungstɛn ani silikomanganɛzi nɛgɛw. O nɛgɛw be baara kɛ i n’a fɔ izini ka minanw nafamanw, u be baara caaman kɛ nɛgɛw dilanni na, nɛgɛw bɔli la ani masinw dilanni na.
Simi minanw dilanni:
Arc furnaces submergés fana be kɛ ka kemikalifɛnw dilan i n’a fɔ kalisiyɔmu karibidi. Kalisiyɔmu karibidi ye balofɛn nafamanba ye kemikali baara la; a be kɛ ka gaziw bɔ i n’a fɔ asetileni, o kɔfɛ, u be baara kɛ n’u ye i n’a fɔ ka fɛnw sɔgɔ ani ka tigɛ.
Nɛgɛ minw tɛ-nɛgɛ ye:
Arc furnaces submergés fana be se ka kɛ ka nɛgɛ minw tɛ -nɛgɛ ye, i n’a fɔ zira ni aliminiyɔmu, u kasa ka nɛgɛ oksidiw dɔgɔya ka kɛ nɛgɛ saniyalenw ye nɛgɛ yɛlɛmaniw fɛ.
Furu minw be jii la, olu ka baarakɛcogo cogoyaw
1) Nafa jɔnjɔn min be sɔrɔ arc smelting submerge la, o dɔ ye ko a be se ka ferochrome nɛgɛw dilan minw ka ɲi kosɔbɛ ani karibɔni man ca u la.
O be sɔrɔ ni fiɲɛ dɔ be to min be dɔgɔya kosɔbɛ fur kɔnɔ, o min b’a to kɔrɔmu oksidi be se ka dɔgɔya ka ɲɛ ka kɛ nɛgɛkɔrɔmu ye. Karibɔni dɔgɔyali ka ɲi nɛgɛ dilanni na, sabu o be dɛmɛ don ka minanw bali ka nɔgɔ.
Arc furnaces submergés fana be se ka minɛn sugu caaman minɛ-i n’a fɔ chromite mineral min ka dɔgɔ- min be se ka kɛ ko a ma bɛn ni dilan cogo wɛrɛw ye.
O yɛlɛmani min be kɛ fɛnw sugandili la, o b’a to baara be kɛ ni wari caaman ye- ani a be se ka to sen na. Ka fara o kan, o furɛn be se ka baara kɛ ni fɛɛn caaman ye, o min b’a to u be se ka ferokɔrɔmu sifa caaman dilan walisa ka sannikɛlaw ka laɲinitaw dafa.
2) Arc smelting min be kɛ jii la, o be fanga ɲuman di.
Funteni min be bɔ baara kɛtuma na, o be baara kɛ n’a ye ka ɲɛ, o lo b’a to kuran be dɔgɔya ka tɛmɛ ferokɔrɔmu dilan cogo wɛrɛw kan. O kuran ɲuman tɛ baara musakaw dɔrɔn dɔgɔya, nka a be dɛmɛ don fana ka baara kɛ cogo dɔ la min tɛ lamini nagasi.
Ka ɲɛsin fɛnw dilanni se ma, furɛn minw be jigi jii la, u labɛnna walisa ka nɛgɛ yɛlɛmalen caaman minɛ. O b’a to mɔgɔw be to ka fɛnw dilan, o min b’a to ferokɔrɔmu be sɔrɔ cogo basiginin na walisa ka se ka nɛgɛ dilanyɔrɔw ka makoɲɛfɛnw sɔrɔ minw be yiriwara. Seko caman fana b’a to baara be se ka kɛ sɔrɔko ta fan fɛ, o be sɔrɔko nɔgɔya ani ka musakaw dɔgɔya.
Ka ferokrom dilan ni arc furnace submergé ye, o be nɔɔba to nɛgɛ dilanyɔrɔ kan. Ferokɔrɔmu min be bɔ o fɛɛrɛ fɛ, o b’a to nɛgɛ minw tɛ yɛlɛma, u be se ka nɔgɔ bɔ, u be mɛn ani u be cɛɲumanya.
A ka se ka ferokɔrɔmu ɲumanba-, karibɔni dɔgɔman--faran ɲɔgɔn kan ni yɛlɛmayɛlɛmali ye fɛnw sugandili la, a ka fanga ɲuman, ani a ka se ka fɛnw dilan -o b’a to nɛgɛ dilanbagaw b’a fɛ ka min sugandi. Komi nɛgɛ gwansanw ɲinini be to ka caya, o dɔgɔyali yɛlɛmani bena to ka kɛ fɛn nafamanba ye ferokɔrɔmu dilanyɔrɔ la.
3) Ɲɛyirali min be kɛ ni funteni ye
Arc furnaces submergées be yɔrɔ dɔ di min ka funteni ka bon, o min b’a to nɛgɛfɛn minw be nɛgɛ kɔnɔ, u be se ka yɛlɛma ani ka fara ɲɔgɔn kan koɲuman.
4) Ka se ka yɛlɛma ani k’a yɛlɛma:
O la, a be se ka kɛ ko mɔgɔw be ɲɔgɔn minɛ ni paramɛtiri dɔw ye i n’a fɔ charge mix ratio ani chauffage température.
5) Lamini latangacogo n’a latangacogo:
Fɛɛn minw be bɔ, u ka ɲi k’u kɔlɔsi kosɔbɛ sɔgɔli wagati la walisa ka lamini nɔgɔ dɔgɔya. Ka fara o kan, nɛnɛko be dɛmɛ don ka fɛɛnw ɲumanya n’u ka lafiya sabati.
O furɛn min be kɛ ni arc submergé ye, o be nafa caaman lase mɔgɔw ma ka tɛmɛ sɔgɔlan wɛrɛw kan. O ye baarakɛcogo ɲumanba ye min be se ka baara kɛ ni fɛn caman ye yɔrɔ kelen na, o min b’a to a be se ka kɛ izinibaara-scale ye.
Ka fara o kan, sɔgɔli min be kɛ ni furɛn ye min be jigi jii la, o sɔngɔ ka dɔgɔ ni fɛɛrɛ wɛrɛw ye. N’an be baara kɛ ni kuran ye i n’a fɔ funteni, o b’a to an mako tɛ taji sɔngɔ gwɛlɛw la tugun. Ka fara o kan, fɛn minw be sɔrɔ sɛnɛfɛnw sɛnɛ wagati la, u be se ka minɛ ani ka baara kɛ n’u ye baara wɛrɛw la, o be dɔ bɔ nɔgɔ ni musakaw la tugun.