316L-316Ti-316Hi Pipe inox

A dabɔra walasa ka se ka kemikɛli cogoya juguw muɲu, o...316 seriyalika nɛgɛ inox-kɛrɛnkɛrɛnnenya la316L, 316H, ani 316Ti-bɛ se ka kuloridi sɔgɔli ni oksidan kɛlɛcogo kɛrɛnkɛrɛnnen di.

Kalanso kelen-kelen bɛɛ bɛ baara kɛ ni funteni walima fɛn dilanni ɲinini danfaralenw ye, o bɛ kɛ sababu ye ka injiniyɛriw dɛmɛ u ka se ka fɛn caman sɛgɛsɛgɛ baarakɛyɔrɔw la, kuran siraw kɔnɔ, ani kɔgɔjida laminiw kɔnɔ.

• 316L:Karɔbɔli dɔgɔya-karɔbɔni suguya min bɛ karɔbɔli sanji dɔgɔya welding waati.
• 316H:Kabɔn hakɛ kɔrɔlen-labɛnna ka ɲɛ-funteni fanga kɔrɔtalen na ani ka sɔgɔsɔgɔninjɛ kɛlɛ.
• 316Ti:Titanium-stabilized version min bɛ intergranular corrosion protection sabati baarakɛyɔrɔ funteni kɔrɔlenw na.

A alloy kaKɔrɔmu 18% ani nikɛri 12%jusigilan bɛ ɔsitɛni sigicogo sabatilen dɔ dilan, k’a sɔrɔmolibdɛni (~2,0–3,0%) .bɛ dɔ fara kosɛbɛ pitting ni crevice corrosion resistance kan kulori-bearing media kɔnɔ.

Titaniyɔmu walima karɔbɔni ladilanni minnu bɛ kɔrɔsi, olu bɛ sira di baarakɛcogo ma min bɛ bɛn-a kɛra pibilikiw ye minnu bɛ kɛ ni kiriyɔzɛni ye walima minnu bɛ kɛ ni superheater ye.

Nafa jɔnjɔn minnu bɛ nɛgɛko la:

• A bɛ se ka asidi asetiki, fosifɔriki ani asidi sulfuriki kɛlɛ ka ɲɛ
• Kɔlɔridi-banakisɛfagalan caman sɔrɔli degun sɔgɔli kari
• Oksizɛni filimu sabatilen sɔrɔli fo ka se degere 870 ma (degere 1600 F) .
• Weld integrity outstanding ni sensitization farati fitinin

Molibdɛni ni kuromu sɔrɔli hakɛ dafalen na, o bɛ kɛ sababu ye ka oksidan ni asidi sɔgɔli kunbɛn ka ɲɛ, o b’a to nin fɛnɲɛnamafagalan ninnu ka ɲi kosɛbɛ iziniw ni fɛn dilanni na.

Kɔlɔsili minnu kɛra masinw fɛ:

316L ka fisa ni welded assemblies ni cryogenic pipelines ye; 316H ni 316Ti ka fisa ni funteni caman-yɔrɔ sabatilenw ye ni creep baarakɛcogo ɲɛnama ye.

Pipe inox 316-series dilanni bɛ nɛgɛko kɔlɔsili tigitigi de wajibiya walasa ka sɔgɔsɔgɔninjɛ ni masinw ka kelenya sabati.

O ɔstenitiki nɛgɛw tɛ i n’a fɔ nɛgɛ minnu bɛ kɛ ni karɔbɔni ye, olu bɛ wuli yɔrɔ saniyalenw de wajibiya, ka funteni hakɛ jateminɛ kosɛbɛ, ani ka nɛnɛ hakɛ kɔlɔsi walasa ka sumanw sɔgɔli walima sumanw sɔgɔli bali.

Fɛn dilanni taabolo jɔnjɔn:

• Vacuum walima Argon foro wulicogo:A bɛ azote walima sulfure nɔgɔli dɔgɔya.
• Piercing Hot ani A janya:A bɛ billets solides caman tigɛli kɛ ka kɛ dingɛw ye minnu tɛ sɔgɔ ni suman bolicogo ye sira fɛ walasa ka degunba muɲu.
• Ja nɛnɛ ni a bonya:A bɛ se ka muɲuli tigitigiw sɔrɔ, ka ɲɔgɔndan kɛcogo ɲɛ, ani ka yɔrɔ nɔgɔyacogo ɲɛ.
• Furakɛcogo Annealing:A bɛ kɛ degere 1040 ni degere 1120 cɛ , o kɔfɛ ji walima fiɲɛ fagali teliya la walasa ka karidiw labɔ ani ka ɔstenitiki sɔgɔli kunbɛnni dafalen segin a cogo kɔrɔ la.
• Pickling ani Passivation (Pickling ni Passivation) :A bɛ ɔkisizɛni bɔ ani ka filimu pasif min falen bɛ chrome-nafa la, o lasegin a cogo kɔrɔ la, min nafa ka bon kosɛbɛ walasa ka muɲu asidi walima kuloridi-nafalen sigidaw la.

Pipuw weldalenw bɛ dilan ni baara yeGTAW (TIG) ye .walimalaser ka soudure (laser soudure) yeni fasafɛnw ye minnu bɛ bɛn basigicogo ma (ER316L walima ER316Ti).

Post-weld solution annealing and polishing bɛ se ka kɛ walasa ka sɔgɔsɔgɔninjɛ kunbɛnni segin a cogo kɔrɔ la baarakɛcogo kɔrɔlenw na i n’a fɔ kemikɛli ni furakɛli pibilikiw.

A bɛ sɔrɔ sanannealed (sɔgɔsɔgɔninjɛ)., pickled (pikɛti) ye, walimapolisilen donfiniw, o pibilikiw bɛ dilan saniya ni degun-grade baarakɛcogo fila bɛɛ kama.

Sɛgɛsɛgɛli bɛɛ lajɛlen b’a to 316-series nɛgɛ inox pipe kelen-kelen bɛɛ bɛ nɛgɛ sabatili sabati ani ka baara kɛ min tɛ se ka bɔn sani a ka di.

Kɔrɔbɔli taabolo bɛ bɛnASTM A312 ye, A999, ani minnu bɛ bɛn o maASME SA ye baara kɛfɛn ɲɛfɔlenw, minnu bɛ tiɲɛni ni tiɲɛni tɛ -tiɲɛni tɛ sɛgɛsɛgɛli dakunw bɛɛ lajɛlen na.

Jogoɲumanya sɛgɛsɛgɛli minnu bɛ kɛ ka kɛɲɛ ni sariya ye:

• Hydrostatic walima Eddy-Sɛgɛsɛgɛli min bɛ kɛ sisan:A bɛ kɔnɔna dafalen sabati ani ka sanfɛla danfaralenw kɔlɔsi.
• Tensile, Hardness ani Flattening sɛgɛsɛgɛliw:Ka masinw ka ɲɔgɔndɛmɛ sabati sɛnɛfɛnw dilanni yɔrɔw bɛɛ la.
• Sɛgɛsɛgɛli min bɛ kɛ ni jirisunw ni ɲɔgɔn cɛ sɔgɔsɔgɔninjɛ ye (ASTM A262 Practice E):A bɛ farikolo tangacogo sɛgɛsɛgɛ karɔti sanjiko la, kɛrɛnkɛrɛnnenya la 316L ni 316Ti ta la.
• Fɛn ɲumanw dɔnni (PMI):A bɛ a lajɛ ko a bɛ tali kɛ alloy labatoli la ni Cr-Ni-Mo kɔnɔfɛnw tɔgɔlama ye.
• Sɛgɛsɛgɛli yelen ni dimensionnel:A bɛ tilennenya, labanko, ani kogo kelen-kelen suman ni jateminɛlan tigitigiw ye.

Walasa ka-saniya walima baarakɛcogo-kɔrɔtalenw kɛ, a bɛ se ka kɛferite sɛgɛsɛgɛli, radiographie welda sɛgɛsɛgɛli, walimadugukolo sanfɛla gɛlɛya jateminɛ (Ra A ka dɔgɔn walima a bɛ bɛn 0,8 μm ma) .bɛ se ka ɲɛfɔ.

Kɔrɔbɔli kunnafoniw bɛɛ bɛ sɛbɛn QA sɛbɛnw kɔnɔ minnu bɛ kɔrɔsi ani ka bɔ i n’a fɔEN 10204 3.1 / 3.2 seereyawwalasa ka tugu-tugu ɲɔgɔn kɔ dafalen na.

316L, 316H, ani 316Ti kelen-kelen bɛɛ bɛ muɲuli kɛrɛnkɛrɛnnen jira baarakɛcogo degun kɔrɔ:

• 316L:A ka ɲi kosɛbɛ welding-minɛn girinmanw na, a bɛ karɔti sanji dɔgɔya.
• 316H:A bɛ se ka sɔgɔsɔgɔ ni kari kɛlɛ ni a kɛra funteni ye waati jan kɔnɔ.
• 316Ti:A bɛ ductility ni corrosion protection mara hali ni a kɛra funteni caman ye.

U ka ɔkisizɛni sɔgɔlen sabatilen ani u ka doncogo dɔgɔyali b’a to u bɛnnen don u fila bɛɛ madumuni-kalansoanikemikɛli taabolo sigidaw.

• Petrokimiki funteni-falen-falen-minɛnw ani kondensatɛri tubabukan
• Furakɛcogo ni dumuniko siraw
• Pulp ni papier bleaching minɛnw
• Kɔgɔjida la plateformes ani kɔgɔjida la fɛnɲɛnamafagalanw
• Funteni sanfɛla-funteni seginni ani gaziw{1}}gazi sigidaw
• 316 denbaya ka baarakɛcogo caman bɛ baara kɛ ni dannaya ye iziniw kɔnɔ minnu bɛ sɔgɔsɔgɔninjɛ ni funteni muɲuli fila bɛɛ ɲini.

A ka nɛgɛso inox-tɔn dɔ kɔnɔ,Octal Pipe (Octal Pipe) yebɛ 316L, 316H, ani 316Ti pibilikiw lase ni tugucogo dafalen ye, mansin seereyaw (EN 10204 3.1/3.2), ani NDE sɛgɛsɛgɛli.

Batch kelen-kelen bɛɛ bɛ dilan ISO-kɔlɔsili taabolo kɔnɔ, ka ASTM ni ASME kode labatoli sabati izini ni poroze-dakun baarakɛcogo la.

Ɲininkaliw

 

 

J1: Danfaraba jumɛn bɛ 316L, 316H, ani 316Ti nɛgɛ inox pipe cɛ?

A1: 316L ye karɔbɔni dɔgɔman ye-kabɔn na ka ɲɛsin welda ma, 316H ye karɔbɔni caman ye-kabɔn ye funteni fanga caman na, ani 316Ti ye titaniyɔmu- sabatilen ye walasa ka se ka sɛgɛsɛgɛli kɛ.

J2: Tuma jumɛn na ne ka kan ka 316L inox pipe sugandi?

A2: Aw bɛ 316L sugandi ka kɛɲɛ ni soudure fabrication ye yɔrɔ min na carbone dɔgɔyalen bɛ dɛmɛ ka dɔ bɔ intergranular corrosion farati la.

J3: Tuma jumɛn na 316H inox pipe ka fisa?

A3: Aw bɛ 316H sugandi walasa ka baara kɛ funteni kɔrɔtalen-yɔrɔ la, yɔrɔ min na karɔbɔli ka ca, o bɛ creep fanga ɲɛ.

J4: Tuma jumɛn na ne ka kan ka 316Ti inox pipe kɛ 316L nɔ na?

J4: Tuma jumɛn na ne ka kan ka 316Ti inox pipe kɛ 316L nɔ na?

Sɛbɛnw (certifications) minnu bɛ sɔrɔ

 

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