API 5L X65 Pipe de ligne soudée

API 5L denbaya kɔnɔ, .X65bɛ sugandi tuma caman na ni dilanbagaw b’a fɛ baarakɛcogo degunba ka caya ani ka yɔrɔjan{0}}cikan ci, nka hali bi u mago bɛ kalasi la min bɛ se ka welda ani ka sigi ka ɲɛ yɔrɔ la. A ɲɛfɔlen don kosɛbɛ petoroli ni gazi jirisunw na, kɔgɔjida la gazi bɔli pibilikiw, marabolo gazi jirisunw ani degunba-degunba jɔyɔrɔw kuncɛyɔrɔw la, yɔrɔ minnu na X52/X60 bɛ siri kogow-janya sɛgɛsɛgɛliw la, k’a sɔrɔ X70/X80 tun bɛna fɛn kunntanw fara a kan ani solda gɛlɛyaw.

Ni X65 sugandira dɔrɔn, a ka c’a la, desizɔn nata bɛ kɛfɛn dilannenw cogoya: ERW/HFW, LSAW/SAWL walima SSAW/SAWH. O sugandili bɛ bɔ layini bɛna jɔ cogo min na - dugukolo kan jɛnsɛnni tilennenw na, sira/ba tigɛyɔrɔw, ji jugu-ji S-ji J-ji jugumanba-ji -ji -layi - ani kɛnɛma ni kɔnɔna datugucogo minnu ka kan ka kɛ baara in na.

Kalanso min bɛ kɛX65bɛ ɲɛfɔ sanAPI 5L ye(a bɛ bɛn kosɛbɛ niISO 3183 ye), o ye sariyaba ye min bɛ tali kɛ layini pibiliki la min tɛ sɔgɔ ani min bɛ solda, min bɛ kɛ pibiliki bolifɛnw na petoroli ni gazi baarakɛlaw kama. Tɔgɔ minnu bɛ i n'a fɔ "X65M" walima "X65Q" olu bɛ fanga hakɛ ni jiginni cogoya bɛɛ jira:

• X65 (PSL1) ye.– basigi layini pibiliki hakɛ
• X65M (PSL2) ye.– thermo-min bɛ baara kɛ ni masin ye, ka gɛlɛya bonya
• X65Q (PSL2) ye.– a fagalen don ani a bɛ dimi baara la min bɛ ɲini kosɛbɛ

Ka ɲɛsin sira tilayɔrɔw ma minnu jatera ko kɔrɔba - i n’a fɔ sigida laminiko siratigɛ la tɛmɛsira anikɔgɔjida la baarakɛyɔrɔexport lines - ɲɛfɔliw ka teli ka welePSL2 X65 yek’a sababu kɛ a ka chimie kɔlɔsili gɛlɛn ye, a ka gɛlɛya sɛgɛsɛgɛli wajibiyalenw ani a sɛbɛnni caman. Seamless X65 bɛ sɔn sariya fɛ, nka pibiliki belebelebaw-janya ni janya-yɔrɔjanw bɛ sugandi tuma caman nasoudure X65walasa ka seko ni dɔnko, welda jogo ani poroze musaka balansi.

API 5L sitɛmu kɔnɔ, .X65bɛ bɛn sɔrɔ fanga dɔgɔyalen (SMYS) kofɔlen ma min ye65.000 psi (≈ 450 MPa) ye .. O nafa bɛ taa ɲɛfɛ ka don kogo-muguya ni degun formulaw kɔnɔ ASME B31.4, B31.8 ani o ɲɔgɔnna kodew kɔnɔ.

Tablo 1 – Masina cogoya fitininw danmadɔw (reference):

Jatebɔw la, SMYS bɛ caya ni dilancogo dɔ ye walasa ka bɔgɔdaga degun min bɛ se ka di, o bɛ sɔrɔ ka baarakɛcogo tansiyɔnba sigi.SMTS yebɛ danfara wɛrɛ di dɛsɛ laban ma ni kɔnɔna degun farala ɲɔgɔn kan ni kɔrɔta, funteni nɔw ani kɛnɛma doni ye.Janya janyanafa ka bon jɔli ni baara kɛtuma na, bawo a b’a jira cogo min na pibiliki bɛ se ka foro kurulen, siri-inw, kɔfalen ani dugukolo lamagacogo kuntaalajan muɲu cogo min na k’a sɔrɔ a ma kari.

PSL2 X65 ta fan fɛ, poroze sɛbɛnw bɛ to ka ɲɛfɔli kɛCharpy V-notch ka sɛgɛsɛgɛliwfunteni dantigɛlen na, ani, kogo belebele walima funteni dɔgɔman-siraw kama,DWTT (DWTT) ye(drop-weight tear tests) walasa ka kariw kɛlɛli jateminɛw dɛmɛ.

Walasa ka se X65 fanga ma k’a sɔrɔ a ma welding gɛlɛya kojugu, o kalasi bɛ tali kɛ chimie balannen na sanni ka kɛ ni alloy hakɛ cayalenba ye. Kabɔn, manganɛsi ani mikroalɔyi fɛnw bɛ ladilan ɲɔgɔn fɛ walasa ka fanga ni gɛlɛya laɲiniw dafa, ka sɔrɔ fosiporozɛni ni kisɛkisɛ dan ye walasa ka welda ni HAZ baarakɛcogo lakana.

Tablo 2 – A kɛcogo danmadɔw ka ɲɛsin X65 welded line pipe ma (reference values):

Ka bɔ ɛntɛrinɛti siratigɛ la:

• Karɔbɔni (C) .bɛ basigi fanga di nka a ka kan ka mara hakɛ la min bɛ carbone equivalent (CE) to min bɛ bɛn foro solda ma.
• Manganɛsi (Mn) .bɛ fanga ni funteni dɔgɔya-gɛlɛya fila bɛɛ dɛmɛ.
• Fosiforo (P) ani kisɛkisɛ (S) .bɛ dɔgɔya PSL2 kɔnɔ walasa ka brittle kɛcogo dɔgɔya, kɛrɛnkɛrɛnnenya la welda ni HAZ lamini na.
• Niyobiyɔmu, vanadiyɔmu ani titaniyɔmu (Nb/V/Ti) .ni hakɛ fitininw ye, aw bɛ suman hakɛ nɔgɔya ani ka dɛmɛ don ka gɛlɛya wajibiyalenw dafa porozɛw la minnu ka gɛlɛn kosɛbɛ.

Ni nɛnɛ bɛ yɔrɔ minnu na walima kɔgɔjida la baara kɛli ji juguman walima ji min ka dɔgɔ{0}}ji la, porozɛw ɲɛfɔli bɛ se ka dan gɛlɛnw don CE ni microalloy totales kan walasa ka margin wɛrɛ di welding ni fracture control ma.

Porozɛ waleyali la, baro tɛ kɛ abada "X65 nɛgɛ" abstrait kan, nka a bɛ kɛX65 pipe min dilannen don ni taabolo kɛrɛnkɛrɛnnen dɔ ye, u kelen-kelen bɛɛ n' a cɛmancɛ hakɛ , kogo-kɛnɛya seko ani musaka jɔcogo .

ERW / HFW (Sɔrɔdasi caman-Frequency Welded):

• A bɛ dilan ni bobine funteniman-kurulen ye min bɛ tigɛ, ka kɛ bulama ye ani ka welda ka kɛɲɛ ni a janya ye.
• A ka ca a la cɛmancɛ misɛnninw ni cɛmancɛw la minnu kogo janya bɛ se ka kɛ dugukolo pibilikiw ni gare pibilikiw la.
• Weld seam quality bɛ kɔlɔsi ɛntɛrinɛti NDT fɛ; PSL2 porozew kama, sigida ka funteni furakɛli kɔfɛ-welda kɔnɔ welda ni HAZ kɔnɔ, o bɛ se ka ɲɛfɔ.

LSAW / SAWL (SAW janyalen): .

• A dilannen don ni plati ye ni UOE walima JCO forming ye, o kɔfɛ, kɔnɔna ni kɛnɛma submerged arc welds bɛ kɛ.
• A bɛnnen don kacɛmancɛ belebelebaw ani kogow ka bonwajibiyalen don degunba-jiribolow la ani kɔgɔjida la jagokɛlaw ka pibilikiw la.
• Fɛn minnu bɛ kɛ ka caya, olu ye farikolo dafalen-farikolo UT ani/walima RT ye, ani degun-funteni furakɛli funteni furakɛli yɔrɔ girinmanw kan.

SSAW / SAWH (SAW spiral): 1. Bamako, Mali.

• A bɛ dilan ni bobine ye ni angle helical ye ani ka welda a fan fila bɛɛ la ni arc processes submerged ye.
• A bɛ mɔgɔ sama yɔrɔ min na cɛmancɛbaw ni bobine baarakɛcogo ye musakabɔlan nafamaw ye.
• Weld spiral seam bɛ skan a janya bɛɛ la, a ka c’a la UT fɛ ani, ni a mago bɛ a la, RT fɛ.
• API 5L bɛ sira di X65 ma min tɛ fɛn tiɲɛ ani min bɛ wele ko welded, nka ka ɲɛsin dugukolo kan ani kɔgɔjida la baarakɛminɛnw fanba ma minnu seko ka bon-,soudure X65ka fisa bawo a bɛ diamètres belebelebaw di, weld quality segin-seginlen ani competitive installed cost.

"PSL1 / PSL2" kɔfɛta min bɛ X65 kan, o bɛ nɔ bila kosɛbɛdannaya ni tugu-tugu ɲɔgɔn kɔ, a tɛ fanga hakɛ basigilen ye. SMYS ye kelen ye, nka PSL2 bɛ wajibi gɛlɛnw fara a kan chimie, toughness, NDT ani sɛbɛnniko la.

Tablo 3 – X65 PSL1 ni PSL2 (a nɔgɔyara):

Tiɲɛ na, PSL1 bɛ kɛ tuma caman na farati dɔgɔmanw dalajɛli kama walima -jiriw kɔnɔ, k’a sɔrɔ PSL2 bɛ sugandi layini kunbabaw yɔrɔw kama, tɛmɛsira nafamaw ani jago siraw minnu bɛ tali kɛ kɔgɔjida yiriwaliw la.

X65 welda pipe bɛ se ka komandi kɛ hakɛ danmadɔ la min bɛ dalajɛ siraw, yɔrɔ janw-siraw ani kɔgɔjida la jago siraw datugu, ni kogo janya bɛ latigɛ ni kɔnɔna degun ye, kɛnɛma tansiyɔn ani sabatili sɛgɛsɛgɛliw fɛ.

Tablo 4 – Hakɛ hakɛ danmadɔ min bɛ kɛ X65 soudure layini pipe (a jiralen don):

Kosɔnkɔgɔjida la baarakɛyɔrɔ, fɛnsɛbɛnniw bɛ se ka dɔ fara ovali ni sigida jateminɛ dafabaliya kan, bawo kɛnɛma degun, kɔrɔta ani sigili doni (S-lay, J-lay, reel-lay) ka jugu ka tɛmɛ dugukolo kan layini danma kan. Pipe dakunw bɛ se ka dilan i n’a fɔkɛnɛ (PE) ., bɔgɔdaga (BE) .walima ni ladamu masinw ye walasa ka bɛn buckle arrestors ma, foro-joint coating details walima mechanical connector systems.

X65 ka jogoɲini bolodalen bɛ jiko sɛgɛsɛgɛli, NDT ani masinw sɛgɛsɛgɛli fara ɲɔgɔn kan. Ka ɲɛsin pibilikiw ma minnu dabɔra ka...kɔgɔjida la baarakɛyɔrɔwalima kɔgɔjida kɛrɛfɛ siraw, sɛgɛsɛgɛli suguya kelenw bɛ kɛ, nka u bonya n’u sɔnni sariyaw bɛ nɔgɔya tuma caman na.

Tablo 5 – Sɛgɛsɛgɛli jiracogo matiriyali (ni kɔgɔjida la baarakɛyɔrɔ sinsinnan ye):

* "Kɔgɔjida baarakɛyɔrɔw sinsinnan wɛrɛw" bɛ porozɛ danmadɔw-kɛrɛnkɛrɛnnenya labɛnniw lajɛ kɔgɔjida la walima kɔgɔjida kɛrɛfɛ layiniw kama.

Tabali kɔfɛ, a ka c’a la, kɔgɔjida la baara bɛ a ɲini ka kuntigiya barikama kɛkɛnɛma sɔgɔli ni masinw lakanani, I n'a fo:

• Kɛnɛma finiko siratigɛw ka setigiya kɔrɔtalen kɔrɔ S-lay, J-lay walima reel-lay waati.
• Foro jogindaw dacogo minnu sɛgɛsɛgɛra, olu bɛ bɛn ni layini kunba dacogo ye.
• Bɛton girinya dacogo walima bolokɔniw walasa ka se ka sɔrɔ -jukɔrɔla sabatili kan.
• Mɔgɔ sabanan-seereya min bɛ se ka kɛ (BV, DNV, SGS, wdfl) ka ɲɛsin finimugu ni masin sɛgɛsɛgɛliw ma.

API 5L X65 pipe min bɛ kɛ nin porozɛ ninnu na, o bɛ se ka dilan ka kɔrɔbɔ mɔgɔ sabananw ka kɔlɔsili kɔnɔ walasa ka bɛn kɔgɔjida la dilancogo kodew ni porozɛw ka QA/QC wajibiyalenw ma.

Baarakɛla caman fɛ, .X65ye "baarakɛso" hakɛ ye min bɛ se ka kɛ ni degun wajibiyalen, sira janya ani layini nafa tɛmɛna X52/X60 ka lafiya yɔrɔ kan, nka hali bi porozɛ in mago bɛ welding kɛcogo la min bɛ se ka fɔ ka ɲɛ ani a sigili musaka. Baarakɛcogo minnu bɛ Kɛ tuma caman na olu ye:

• Tubabukan ni gazi nafama cili pibilikiw janya-
• Kɔgɔjida la jago siraw ka bɔ kɔgɔjida la forow la ka taa kɔgɔjida la
• Dugukolo kan yɔrɔ minnu bɛ kɔgɔjida la ani taama sira gɛlɛnw
• Marabolo gazi jiginni jirisunw ani degunba-jidagayɔrɔ pibilikiw
• Flowline ni riser dakun sugandilenw yɔrɔ minnu na X65 bɛ bɛn diɲɛ sitɛmu dilanni ma

I n’a fɔ porozɛ-ɲɛnamaya feerela, .Octal Pipe (Octal Pipe) yebɛ se ka API 5L X65 pipe di PSL1 ni PSL2 kɔnɔ ni ERW, LSAW ani SSAW suganditaw ye, ka bɛn sira dilanni ma, cɛmancɛ, kogo janya, finimugu sigicogo ani sɛgɛsɛgɛli yɔrɔ, ani ka se ka mɔgɔ sabanan-sɛgɛsɛgɛli labɛn ni ɲinini kɛra walasa ka bɛn ni kiliyan ka ɛntɛrinɛti ni QA/QC wajibiyalenw ye dugukolo kan ani kɔgɔjida la baara fila bɛɛ la.

Ɲininkaliw

 

 

J1: Danfara jumɛn bɛ API 5L X65 PSL1 ni PSL2 welded line pipe cɛ?

A1:PSL2 bɛ chimie kɔlɔsili gɛlɛn de wajibiya ani sɛgɛsɛgɛli/traceability gɛlɛn, o la a ka c’a la a bɛ ɲɛfɔ pibiliki kɔrɔlenw kama.

J2: Ne bɛ se ka ERW ni LSAW ni SSAW sugandi cogo di API 5L X65 souded line pipe kama?

A2:Sugandili ka da OD/kogo janya wajibiyalen kan ani porozɛ spec-ERW ka ɲɛsin hakɛ fitininw/cɛmancɛw ma, LSAW/SSAW ka ɲɛsin cɛmancɛbaw ma ani kogow ma minnu ka bon.

J3: Ne ka kan ka sɛbɛn ni sɛgɛsɛgɛli jumɛnw ɲini API 5L X65 welded line pipe kan sani ne ka san?

A3:Aw bɛ 3.1 MTC ɲini ni funteni hakɛ ɲinini ye, PSL hakɛ, CE/CEpcm, NDT jaabiw (UT/RT i n’a fɔ a ɲininen don cogo min na), ji sɛgɛsɛgɛli, ani sour-baarakɛcogo wajibiyalenw bɛɛ ni o bɛ se ka kɛ

Sɛbɛnw (certifications) minnu bɛ sɔrɔ

 

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