Sumaya-falen-falen-minɛn ye funteni-falen-falen-yɔrɔ ye. Funteni-falen-falen-minɛn ka ɲumanya n’a ka baarakɛcogo bɛna nɔ bila funteni-falen-falen baara la ani funteni-falen-falen na. O la, walasa ka baara kɛ ka ɲɛ ni funteni ɲɔgɔn falen-falen-minɛn ye, a ka kan ka sugandi ka ɲɛ ani ka a ɲɛnabɔ ka ɲɛ. Ni kow bɛ cogo la, an b’a ɲini aw fɛ aw ka funteni ɲɔgɔn falen-falen-minɛn sugandi bawo a bɛ se ka sɔgɔsɔgɔ ka ɲɛ; ani nɛgɛ min tɛ sɔgɔ, o furakɛli bɛ kɛ kosɛbɛ: funteni furakɛli, sɔgɔli furakɛli, passivation, a ɲɔgɔnnaw, o la, funteni furakɛli nafa ka bon kosɛbɛ. O la, yala i b’a dɔn cogo min na funteni furakɛli bɛ kɛ ni nɛgɛ ye min bɛ kɛ ni nɛgɛ ye, o bɛ kɛ wa? O kɔfɛ, Seko masinw bɛna bɛɛ jira aw la.
Tubu min bɛ kɛ ni nɛgɛ ye, o jɔcogo bɛ se ka Changé ni funteni furakɛli ye, wa a dilanni bɛ se ka Changé. Misali la, 06CR19NI10 inox heat exchange tube bɛ ni karɔbɔli hakɛ dɔgɔman ye. Hali ni a bɛ kɛ ni normalize ye, a ka gɛlɛn ka ɲinw cogoya gɛlɛya wajibiyalen sɔrɔ, wa baarakɛminɛnw ɲɛnamaya bɛ dɔgɔya. Martensite ni ferite jɔcogo min ka dɔgɔn, o bɛ sɔrɔ a dafalen kɔfɛ, wa a gɛlɛya (HRC20～25) bɛ ɲɛ. Surface roughness dɔrɔn tɛ wajibiw dafa, nka inox heat exchange tube ɲɛnamaya bɛ bonya ni siɲɛ 3 fo siɲɛ 4 ye, o la walasa ka ɲɛ ni nɛgɛ ye min tɛ sɔgɔ, o bɛ kɛ ni funteni furakɛli ye min bɛ kɛ ni nɛgɛ ye min tɛ sɔgɔ.
Sumaya furakɛli kɛcogo ɲuman min bɛ kɛ ni nɛgɛ ye min tɛ sɔgɔ, o bɛ se ka nɛgɛ sɔgɔli baara ɲɛ ka ɲɛ. Misali la, ka karɔbɔli hakɛ jateminɛ ka ɲɛ karɔti la (a tɛ tɛmɛ w=1,10%) kan, ka rezow karɔbidiw bɔ yen, a ɲɔgɔnnaw, o bɛ se ka tubabufura ka funteni jiginni baarakɛcogo ɲɛ.
Funankɛninw ka funteni furakɛli min bɛ kɛ ni nɛgɛ ye, o funteni furakɛli bɛ baara kɛ ni funteni furakɛli foro ye min tɛ oksidan ye, gazi min bɛ a tanga. Funteni furakɛli cɛmancɛ la, a dilanni taabolo la ani a laban ka funteni furakɛli laban bɛ kɛ. I n’a fɔ yɔrɔ jɛlen min tɛ ni oksidan ye, asidi laadalama bɛ ban. Koli kɛcogo, nin funteni furakɛli kɛcogo in tɛ nɛgɛ pibilikiw cogoya ɲɛ dɔrɔn, nka a bɛ se sɔrɔ fana sigida nɔgɔli kan min bɛ sɔrɔ sɔgɔli fɛ.
Ka kɛɲɛ ni sisan diɲɛ yiriwali taabolo ye, foro minnu bɛ to ka taa ɲɛ, olu bɛ tila suguya saba ye:
(1) Roller tasuma suguya funteni furakɛli foro. Gazi min bɛ se ka kɛ nin foro suguya in na, o ye idɔrɔzi ye min saniyalen don kosɛbɛ, amoniyɔmu tiɲɛnen ani gazi lakanani wɛrɛw. A bɛ se ka kɛ ni convection cooling system ye walasa ka nɛgɛ pipe nɛnɛ joona. A bɛnnen don nɛgɛbere belebelebaw ni nɛgɛbere belebelebaw ma. Lɛrɛ bɔli ye tɔni 1,0 ye. a sanfɛla la. Hangao Tech (Seko masinw) ye kɛrɛnkɛrɛnnenya la nin baara in na . Roller-Hearth Continuous Bobine Bright Annealing Furnace . Ka fara zana bɛɛ ɲɛfɛ ni kɔfɛla janya sinsincogo kan, an ye baara ɲumanba kɛ funteni hakɛ kunbɛnni tiɲɛni na ani fiɲɛ gɛlɛya la. So kɔnɔ inox heat exchange tube dilannikɛla ŋana kɛra an ka taamasiyɛn baarakɛla kantigi ye.
(2) Mesh cɛsirilan suguya funteni furakɛli foro, nin foro suguya in bɛnnen don ni a cɛmancɛ ye min bɛ kɛ ni kogo ye min bɛ kɛ ni nɛgɛ ye min bɛ kɛ ni nɛgɛ ye. Lɛrɛ bɔli bɛ kɛ tɔni 0,3-1,0 ɲɔgɔn ye, nɛgɛ pipe janya bɛ se ka se mɛtɛrɛ 40 ma, wa a bɛ se ka kapilɛriw fana baara ni bobinew ye.
(3) Muffle suguya funteni furakɛli foro. O ye ka nɛgɛ pipe sigi rack continue kan ani ka so sumaya muffle tube kɔnɔ. Nin funteni furakɛli fɛɛrɛ bɛ se ka nɛgɛ pipe finmanw kɛ minnu ka ɲi kosɛbɛ, u musaka ka dɔgɔn, wa lɛrɛ kelen bɔli bɛ kɛ tɔni 0,3 ɲɔgɔn ye walima ka tɛmɛ o kan.
