Sanfɛla la-Semperature industry, metallurgical heat- nɛgɛ min bɛ se ka kɛlɛ kɛ, o kɛra fɛn jɔnjɔn ye fanga, kemikali, aerospace ani baarakɛyɔrɔ wɛrɛw la k’a sababu kɛ a ka bon kosɛbɛ-Semperature strength, oxydation resistance ani creep resistance. Ni fɛɛrɛ kuraw bɛ ka taa ɲɛ, funteni suguyaw n’u baarakɛcogo bɛ kɛ ka ɲɛ tuma bɛɛ. Nin barokun in bɛna a ka fɛn kolomaw n’a baarakɛcogo cogoyaw jira.
Metallurgical Heat- min bɛ se ka kɛ nɛgɛ ye, o bɛ se ka kɛ .
1. Alloy ka funteni dɔgɔya- .
Aloy heat- min bɛ se ka kɛ ni chrome ni molybdenum ye, o bɛ kɛ ni fɛnɲɛnamafagalan kunbabaw ye, ani a suguya danma bɛ sɔrɔ 12CRMO, 15CRMO, a ɲɔgɔnnaw na, nin nɛgɛ suguya in musaka ka dɔgɔ, wa a bɛnnen don sigida cɛmancɛw ma{{4} funteni hakɛ (degere 500 ɲɔgɔn walima a dɔgɔyalen). A bɛ kɛ ka caya boiler pipes, pressure vessels, etc. A bɛ dɔn ni welding baarakɛcogo ɲuman ye, nka dan bɛ a la ka tɛmɛ-Semperature strength kan, wa a ka kan ka ɲɛtaa sɔrɔ funteni furakɛli fɛ.
2. Kɔrɔmuba funteni hakɛ- .
Kɔrɔmu funteni caman- nɛgɛ min bɛ se ka kɛlɛ (kɔrɔmu hakɛ min ka bon walima min bɛ bɛn 12% ma) i n’a fɔ CR13, CR25, a ɲɔgɔnnaw, o bɛ tali kɛ chromium oxide la walasa ka filimuba dɔ dilan, min bɛ oksidan kɛlɛli ɲɛ kosɛbɛ. Nin nɛgɛ suguya bɛnnen don sanfɛ-sumaya sigidaw la minnu bɛ se degere 600 ma ~900 degɛrɛ ani a bɛ sɔrɔ ka caya petoroli karili forow la, funteni fɛnw na, a ɲɔgɔnnaw na, o ye ko nɛgɛba bɛ se ka tiɲɛ ka bɔ jan-term{{.
3. Austenitic Heat-
Austenitic heat- steel resistante (i n’a fɔ 309, 310) ni nikɛri ni chromium ye i n’a fɔ fɛn kolomaw bɛ ni fɛnba ye min ka bon ni a ka bon ni a bɛ se ka se ka kɛ 1000 ye. Nin nɛgɛ suguya in bɛ baara kɛ kosɛbɛ forow la minnu ka bon-End forow la i n’a fɔ gazi turbine ani awiyɔn motɛriw. A nafa ka bon, a musaka ka bon, wa a bɛ se ka kɛ sulfide sɔgɔli ye, wa a ka kan ka baara kɛ ka ɲɛ ni dugukolo kɔnɔfɛnw ye minnu man ca.
4. Sanfɛla-Fɛnɲɛnamafɛnw nɛgɛ .
High-Temperature alloy steel (i n’a fɔ GH seriyali) bɛ se ka baara sabatilen sɔrɔ funteni hakɛ camanba kɔrɔ (degere 1100 sanfɛ ) ni fɛnw farali ye i n’a fɔ cobalt, molybdenum ani titanium. Nin fɛn suguya in bɛ kɛ ka caya tigɛ-{3}}Edge forow la i n’a fɔ sanfɛla-minɛnw jeni-yɔrɔw ani nukiliya-ji-sɛnɛ-minɛnw, nka a sɔngɔ ka gɛlɛn wa a dilanni taabolo gɛlɛn bɛ a la.
Aplikasi taabolow ni gɛlɛyaw .
Ni "kabɔn fila" laɲini ɲɛtaa ye, funteni{0}} nɛgɛ bɛ ka yiriwa ka ɲɛsin baarakɛcogo ɲuman ma ani bɔli dɔgɔyali ma. Misali la, funteni jɛlen kura- nɛgɛ min bɛ se ka kɛlɛ, o bɛ fanga ni sɔrɔko fila bɛɛ jateminɛ ni multi-layɛrɛ sigicogo dilancogo ye. Nka, gɛlɛya min bɛ fɛnw kɔrɔli la funteni caman sigidaw la, o de ye baara in ɲɛsinnen ye hali bi. Don nataw la, funteni ɲinini n’a yiriwali ye nɛgɛ ye min bɛ se ka kɛlɛ, o bɛna a janto kosɛbɛ sigida lakanani ni baarakɛcogo kɔlɔsili fɛɛrɛ hakilitigiw faralen ɲɔgɔn kan.
Metallurgical Heat- min bɛ se ka kɛlɛ, olu ka fɛn suguya caman bɛ lakana dannamɔgɔ di ka ɲɛsin baarakɛyɔrɔw ma minnu ka bon ni u bɛ se ka kɛ. Fɛn bɛnnenw sugandili bɛ ɲini ka jateminɛ kɛ kosɛbɛ funteni, cɛmancɛ ani musakako la walasa ka nafa ɲuman sɔrɔ.
