Views: 0 Author: Kevin Publish temps: 2024-06-15 A bɔyɔrɔ: Yɔrɔ
Dɔw welded pipe inoxydable u dilanni bannen kɔfɛ, waati dɔ tɛmɛnen kɔfɛ, nɔgɔ bɛ sɔrɔ a sanfɛla la, ani hali ka kari, mun na o bɛ ten?
Parce que (bari) pipes weldalenw dilanni taabolo la, sen nafamaba dɔ bɛ jate, o kɔrɔ ye ko 'annealing'. Nɛgɛ sɔgɔli ni a dilanni taabolo la, an bɛna element formula ladilan walasa ka nɛgɛ sɔrɔ an mago bɛ jogo minnu na, i n’a fɔ Cr, Cr, Ni, N, NB, Ti, Mn, Mo, Si ani nɛgɛfɛn wɛrɛw. An ka kan ka baara min kɛ ka ɲɛ, o ye nɛgɛ ka sɔgɔliba ye, o de ye an bɛ min wele ko nɛgɛ inox. Nɛgɛ intan ka sɔgɔli bɛ bɔ fɛn dɔ la min bɛ sɔrɔ formula - Cr. Ni Taipa kɔnɔkow sera a dan na, nɛgɛw sɔgɔli bɛ ɲɛ kosɛbɛ. Cr camanba min bɛ sɔrɔ nɛgɛ intan na, o ka kan ka se 10,5% ma a dɔgɔyalenba la.
Sogo suguya minnu bɛ sɔrɔ tuma caman: fɛnɲɛnamafagalan ni ɲɔgɔn cɛ, degunw sɔgɔli .
Intergranular corrosion, its the phenomenon of intergranular corrosion in the welding process of welded pipe, k’a sababu kɛ funteni caman ye min bɛ na ni kemikaliya ye welda ni fɛn kɔnɔnafɛnw cɛ, karɔbɔnifɛn ani chromium element min bɛ kɛ chromium compound (CR23C6) ye, o min bɛ kɛ sababu ye ka suman dancɛ kɛ chromium poor ye, ani laban na, a bɛ kɛ sababu ye ka corroum kɛ.
Stress corrosion bɛ bɔ reaction force la min bɛ sɔrɔ ni nɛgɛbere bɛ tiɲɛ ni kɛnɛma tansiyɔn ye welding kɛtuma na dilan waati la, wa a bɛna to pipe weldalen kɔnɔna na welding kɔfɛ. Ni a ma ban waati kɔnɔ, pipe weldalen gɛlɛya bɛna bonya kɛrɛnkɛrɛnnenya la, wa a ka gɛlɛn ka baara nata kɛ.
Nin gɛlɛya fila minnu bɛ se ka kɛ jogo ɲuman ye, an ka minɛnw bɛ se ka fura ɲuman sɔrɔ cogo di?
Hangao Technologie Company ka annealing machine bright ka fɛnw:
1, suman finman, nɛgɛ jɔcogo kelen ani a dabɔcogo.
2, aw bɛ nɛgɛ kɔnɔna degunw ban ani ka bɔgɔbɔli ni kari bali.
3, ka nɛgɛ gɛlɛya dɔgɔya, ka plasitiki ɲɛ, walasa ka baara kɔfɛta nɔgɔya.
Fɛn duuru ɲɛfɔlenw bɛ sɔrɔ fɛnw na minnu bɛ se ka kɛ ka fɛnw sɔgɔ:
1, Furnace Body Sealing Performance ka ɲi, sigili baara jugu bɛna a to gazi bɔnɛ ka kɛ foro farikolo la, a tɛ se ka jɔyɔrɔ ɲuman ta.
2, ji gazi min bɛ foro farikolo la, o bɛna kɛ sababu ye ka ji gazi sumayalen wuli, ani ji gazi min bɛ wuli, o bɛna siri nɛgɛdaga pipe sanfɛla la, ka oksidan kɛ.
3, gazi tansiyɔn min bɛ foro farikolo la, walasa ka kɛnɛma gazi donli bali foro farikolo la, tansiyɔn min bɛ foro kɔnɔ, o ka kan ka bonya ka tɛmɛ kɛnɛma tansiyɔn kan.
4, annealing temperature control, ni ka se ka annealing temperature ɲuman sɔrɔ nɛgɛ pipe matériel la.
5, gazi min wajibiyalen don annealing baara la, inox pipe annealing gas ye hydrogène saniyalen sugandili fɔlɔ ye, bawo gazi saniyalen ye a bɛɛ la ɲuman ye, wireless ka surun 100% la, o tɛ se ka kɛ ɔkisizɛni caman ye, ji gazi. Sabula gazi ye sababu fɔlɔ ye ka nɔ bila nɛgɛdaga pibilikiw ka ɲumanya la.