Sisan, nɛgɛso minnu bɛ kɛ ni nɛgɛ ye, olu bɛ baara kɛ kosɛbɛ sugu la, wa u jɔyɔrɔ ka bon kosɛbɛ izini caman kɔnɔ.
Sariyasen min ye ka pibilikiw sɔgɔ minnu bɛ kɛ ni nɛgɛ ye:
Nɛgɛdaga min bɛ mɔgɔ wasa, o bɛ se ka sɔrɔ ni baara gɛlɛyali ye min bɛ kɛ ni nɛgɛ ye min tɛ sɔgɔ. Annealing equipment ye inox continuous bright annealing foro ye, min bɛ kɛ kɛrɛnkɛrɛnnenya la ka funteni furakɛli kɛ nɛgɛ intanw ka fɛnw na minnu bɛ kɛ ka u tanga. Ni nɛgɛ pibilikiw ka baarakɛcogo wajibiyalenw tɛ kelen ye, nɛgɛ jɔcogo wajibiyalenw anneali kɔfɛ, o tɛ kelen ye, o la, funteni furakɛli kɛcogo jɛlen fana bɛna kɛ danfara ye. Sumaya furakɛli cogoya min bɛ kɛ 300 seriyali ɔsitenitiki la, o ye furaji furakɛli ye. Sumaya waati la, karbiw bɛ wuli ka kɛ nɛgɛ ye min tɛ sɔgɔ, ka u sumaya fo ka se 1050~1150°C ma, o kɔfɛ, u bɛ sumaya waati kunkurunnin kɔnɔ. Karbidiw bɛɛ bɛ se ka wuli ɔsitini so kɔnɔ, o kɔfɛ, u bɛ nɛnɛ joona fo ka se 350°C ma. Supersaturated solide solution bɛ sɔrɔ, o ye autenite structure unidirectional kelen ye. Nin funteni furakɛli in sinsinnan ye nɛnɛ teliya ye, min bɛ nɛnɛ hakɛ wajibiya ka se 55°C ma, o kɔfɛ ka tɛmɛ teliya la ka tɛmɛ re-précipitation temperature zone (550~850°C) fɛ karbide solide solution solide kɔfɛ. Ka fara o kan, nɛgɛdaga minnu bɛ kɛ ni nɛgɛ ye, olu ka funteni mara waati ka kan ka surunya cogo bɛɛ la, n’o tɛ, a yɔrɔw bɛna kɛ fɛn gɛlɛnw ye, wa u bɛna nɔ bila a sanfɛla laban na.
400 seri ferit inox funteni hakɛ bɛ dɔgɔya kosɛbɛ (900°C lamini na), wa a ka ca a la, nɛnɛ teliyalen bɛ kɛ ka fɛn dɔ sɔrɔ min bɛ kɛ ni fɛn ye min bɛ se ka sɔgɔ ani min bɛ nɔgɔya. Annealing fɛɛrɛ min bɛ kɛ ka martensitic stainless steel sɔrɔ, o fana bɛ se ka furakɛ ni tasuma tilalen ye ka sɔrɔ ka tempering kɛ. Ka bɔ dakun sanfɛla la, an bɛ se k’a dɔn ko danfaraba bɛ funteni furakɛli fɛɛrɛw la 300 seriyali ni 400 cɛ. Walasa ka nɛgɛdaga dɔ sɔrɔ min bɛ se ka kɛ, nɛnɛ yɔrɔ minɛnw bɛ yeelenbɔlan kɛnɛ kan, o bɛ ladilanni soba de wajibiya. O la, sisan annealing foro kɛnɛw kɔrɔlenw bɛ baara kɛ ni nɛnɛ barikama ye u ka nɛnɛ yɔrɔw la, wa u bɛ ni nɛnɛ yɔrɔ saba ye.
Pipes inoxw kɛlɛli kun:
1. Aw bɛ gɛlɛya dɔgɔya ani ka plasitiki ɲɛ walasa ka tigɛ ni nɛnɛ jiginni nɔgɔya.
2. Aw bɛ sumanw nɔgɔya, ka nɛgɛ jɔcogo cogoya kelen kɛ, ka nɛgɛ kɛcogo ɲɛ walima ka aw labɛn funteni furakɛli kɔfɛ.
3. Aw bɛ kɔnɔna degun tolenw ban nɛgɛ la walasa ka bɔgɔbɔli ni kari bali.
Nka, baarakɛla caman b’a fɔ ko nɛgɛ min bɛ kɛ ni nɛgɛ ye, o bɛ kɛ jɛman walima bulu ye, wa a tɛ se ka nɔ jɛlen makɔnɔnen sɔrɔ tuma bɛɛ. O la sa, o gɛlɛya bɛ se ka ɲɛnabɔ cogo di?
Sisan, ɛntɛrinɛti kalanbagaw ka bɔ . Hangao masinw bɛna baro kɛ ni aw ye:
1. A bɛ se ka sɔrɔ funteni funteni basigilen fɛ. Ni pipe sumayalen don, a sanfɛla funteni ka bon nka a kɔnɔna funteni ka dɔgɔn. A bɛ se ka sɔrɔ gɛlɛyaw fɛ minnu bɛ sɔrɔ annealing temperature control fɛ walima annealing furnace ka funteni hakɛ tilacogo la. Bi bi in na, sɛnɛfɛnw falen-falen-foro suguya caman bɛ sugu la, wa u sɔngɔw bɛ danfara kosɛbɛ, o b’a to a ka gɛlɛn baarakɛlaw ma ka ɲumanya ni ko jugu danfara bɔ ɲɔgɔn na.
2. Ka sababu sɔrɔ ka bɔ baarakɛcogo la ani fɛɛrɛ la, o min bɛ tali kɛ baarakɛla ka funteni hakɛ la, a sanfɛla saniya la nɛgɛma pipe la, ani nɛgɛdaga pipe ka fɛn.
Walasa ka nin gɛlɛyaw ɲɛnabɔ minnu fɔra sanfɛ ani ka nɛgɛdaga pipe yeelen bɔ annealing kɔfɛ, ninnu ye fɛnba ye minnu ka kan ka kɛ:
1. Funteni foro farikolo ni nɛnɛ yɔrɔ fiɲɛ gɛlɛyali ye fɛnba ye min b’a jira ko nɛgɛ min tɛ sɔgɔ, o bɛ yeelen bɔ.
2. Ni annealing foro jɔcogo, funteni yɔrɔ tilatilali, ani annealing foro funteni hakɛ bɛ bɛn. O ko ninnu bɛ nɔ bila tigitigi nɛgɛbere pipew sumaya la.
A ka kan ka kɛ cogo kelen na, a ka kan ka kɛ ni nɛgɛ ye min tɛ sɔgɔ, o ka kan ka sumaya fo ka se a cogo ma, nka pipe farikolo funteni man kan ka nɔgɔya ani ka sag. Sumaya funteni min ka bon kojugu, o tɛ nafa sɔrɔ pipe kɔnɔna jɔcogo la.
3. Ni tulu walima ji nɔgɔw ka ca ni nɛgɛ ye, ni u ka nɔgɔ ka ca kojugu, u lakanani yɔrɔ bɛna tiɲɛ ani gazi min bɛ lakana, o saniyalen tɛna se. Nɔgɔw walima ji lamini bɛna nɔrɔ pipe farikolo sanfɛla la ani ka nɔ bila nɔgɔya la. Nin waati in na, an bɛ se ka fɛn nafamaw saniyacogo lajɛ ani ni ji bɔli bɛ nɛnɛjibɔlanw kɔnɔ, ka u sɛgɛsɛgɛ kelen kelen.
4. Aw bɛ aw jija ka degun ɲuman dɔɔni sɔrɔ foro kɔnɔ walasa fiɲɛ kana sama ka segin foro kɔnɔ. Ni amoniyɔmu tiɲɛni gazi ɲagaminen don, a ka c’a la, a bɛ tɛmɛ 20kbar kan.
Jigiya bɛ nin dɔnniya ni sɛgɛsɛgɛli in na, o bɛ se k’aw dɛmɛ. ni ɲininkali walima mago dɔw bɛ yen . Steel pipe induction annealing furnace , aw bɛ se ka anw sɔrɔ.
