API 5L X65 Ɲɛyirali fɛ

API 5L denbaya kɔnɔ,X65a ka ca a la, a be sugandi tuma min na dilanbagaw b’a fɛ ka baarakɛcogo fanga sɔrɔ ani ka yɔrɔjan-lase, nka u mako be grade dɔ la min be se ka sodi ani ka sigi ka ɲɛ yɔrɔ la. A ɲɛfɔra kosɛbɛ nɛgɛ ni gazi tɛrɛnw, kɔgɔjida la, gazi nɛgɛw ani marabolow ka gazi nɛgɛw ani yɔrɔ minw na X52/X60 be gɛrɛntɛ kogow kan -gɛrɛnw sɛgɛsɛgɛli la, k’a sɔrɔ X70/X80 tun bena minanw fara a kan minw nafa tɛ ani sɔgɔli gɛlɛya.

Ni X65 sugandira ka ban, a ka ca a la, latigɛli min be kɛ o kɔ, o ye .fɛɛn suguya: ERW/HFW, LSAW/SAWL wala SSAW/SAWH. O sugandili be bɔ lɔgɔ bena lɔ cogo min na - tilennin dugukolo kan, sira/baji tigɛyɔrɔw, jii min ka dɔgɔ -jii S-lay walima jii min ka dun -J-lay - ani kɛnɛma ni kɔnɔna fani doncogo la min ka kan ka kɛ baara kama.

KalansenX65a ɲɛfɔra saan 1999 kɔnɔ.API 5L(min be taga ɲɔgɔn fɛ ni .ISO 3183). O tɔgɔw i n’a fɔ “X65M” wala “X65Q” be fanga hakɛ n’a dicogo yira:

• X65 (PSL1)– basigiyɔrɔ ka tiyo hakɛ
• X65M (PSL2)– thermo-min be baara kɛ ni mansin ye, a be fanga bonya
• X65Q (PSL2)– faga ani ka dimi baara gwɛlɛmanw kama

Sira yɔrɔ minw jatilen lo ka gwɛlɛ - i n’a fɔ sira tigɛyɔrɔw minw be lamini sɛgɛsɛgɛ anikɔgɔjida baarayɔrɔw labɔli - dantigɛli ka teli ka weelePSL2 X65sabu a ka kemikɛli kɔlɔsili ka gwɛlɛ, a ka gɛlɛya sɛgɛsɛgɛri waajibiyalenw ani sɛbɛw minw be sɛbɛ ka gwɛ. X65 min tɛ nɛgɛ ye, o daganin lo sariya fɛ, nka a ka ca a la, tiyo belebelew -bonya ani yɔrɔ jan- be sugandi .soudé X65ka setigiya, sɔgɔli ɲuman ani poroze musakaw kɛ kelen ye.

API 5L ka sisitɛmu kɔnɔ,X65a be bɛn ni sɛnɛfɛnw sɔrɔli fanga fitinin dɔ ye (SMYS) min be .000 psi (≈ 450 MPa). O sɔngɔ be don kogo-bonya ni degun fɔrimiliw kɔnɔ ka ɲɛ ASME B31.4, B31.8 ani o ɲɔgɔnna sariyaw kɔnɔ.

Tabali 1 – Mekaniki ka kɛcogo fitininw (sɛgɛsɛgɛri):

Dilan jatebɔw la, SMYS be caya ni dilan fakitɛri dɔ ye walisa ka nɛgɛkunbɛnnan fanga di min daganin lo, ani o kɔ, o lo be baarakɛcogo fanga hakɛba latigɛ.SMTSa be yɔrɔ wɛrɛ di ka ɲɛsin dɛsɛ laban ma ni kɔnɔna degun be fara ɲɔgɔn kan ni yɛlɛmani ye, funteni kɔlɔlɔw ani kɛnɛma doniw.Janyalinafa ka bon jɔli ni baara wagati la, bari a b’a yira cogo min na tiyo be se ka foro kurukuru, siri-ins, kɔfɛfa ani dugukolo yɛlɛmani wagatijan kɔnɔ k’a sɔrɔ a ma pɛrɛn.

PSL2 X65 ta fan fɛ, poroze sɛbɛw b’a yira tuma caaman na .Charpy V-sɛgɛsɛgɛli minw kɛrafunteni dantigɛnin dɔ la, ani, kogo gwilimanw kama walima -funteni yɔrɔw,DWTT(drop-girinya ɲɛji sɛgɛsɛgɛliw) ka dɛmɛ don sɛgɛsɛgɛliw la minw be kɛ ka farikolo kari.

Ka se ka X65 fanga sɔrɔ k’a sɔrɔ a ma gɛlɛya don soudure la kojugu, grade be basigi kemikali balansi lo kan sanni a ka kɛ nɛgɛ caman ye. Karbɔni, manganɛzi ani mikroalloyi fɛnw be yɛlɛma ɲɔgɔn fɛ walisa ka fanga ni gɛlɛya laɲiniw dafa, k’a sɔrɔ fɔsifɔri ni kibiri be dan na ka sodi ni HAZ ka baara latanga.

Tabali 2nan – X65 ka lɔgɔw labɛncogo ɲɔgɔnna (referansi sɔngɔw):

Ka bɔ ɛnzeniyɛri ka miiriya la:

• Karibɔni (C)a be basigi fanga di nka a ka ɲi ka to hakɛ dɔ la min be karibɔni hakɛ (CE) to a la min bɛnnin lo foro kɔnɔ sɔgɔli ma.
• manganɛzi (Mn)a be fanga ni dɔgɔman-funteni gɛlɛya fila bɛɛ dɛmɛ.
• Fɔsifɔri (P) ani kibiri (S)u be dɔgɔya PSL2 kɔnɔ walisa ka jogo nɔgɔninw dɔgɔya, kɛrɛnkɛrɛnniya la, sɔgɔli ni HAZ lamini na.
• Niyɔbiyɔmu, vanadiyɔmu ani titaniyɔmu (Nb/V/Ti)a hakɛ fitininw na, a be sumanw hakɛ saniya ani ka dɛmɛ don ka fanga ɲini porozew kama minw ka gwɛlɛ kosɔbɛ.

Nɛnɛ maraw la walima baji daa baara la jii dunni walima jii dɔgɔman na, poroze ka dantigɛli be se ka dan sigi CE ani mikroalloy hakɛw kan walisa ka yɔrɔ wɛrɛ di sɔgɔli ni farali kɛlɛli ma.

Poroze waleyali la, baro tɛ kɛ abada "X65 nɛgɛ" abstrait kan, nka .X65 tiyo dilanna ni fɛɛrɛ kɛrɛnkɛrɛnnin dɔ ye, kelen kelen bɛɛ n’a ka diamɛtiri hakɛ, kogo-bonya se ani a sɔngɔ labɛncogo.

ERW / HFW (Sanfɛ-Sɔdi min be kɛ ka caya):

• A be bɔ nɛgɛkuru kalaman-min be tigɛ, a be kɛ koorinin ye ani a be sɔgɔ a ka yɔrɔ jan na.
• A ka ca a la, diamɛtiri fitininw ni cɛmancɛw be ni kogow bonya hakɛlaman ye dugukolo ka tiyow ni station ka tiyow kɔnɔ.
• NDT be ɛntɛrɛnɛti kan ka soudure ka ɲumanya kɔlɔsi; PSL2 porozew kama, sigida kɔfɛ-sodi funteni furakɛli sodi ni HAZ kɔnɔ be se ka ɲɛfɔ.

LSAW / SAWL (SAW min be janya):

• A be dilan ni pilaki ye ka baara kɛ ni UOE wala JCO ye, o kɔ, a be kɛ ni arc soudure kɔnɔna ni kɛnɛma ye.
• A bɛnnin lodiamɛtiribaw ani kogow gwilimanwmin ka kan ka kɛ -pɛrɛsiyɔnba tɛrɛnw la ani kɔgɔjida la fɛnw labɔyɔrɔw la.
• O la, a be se ka kɛ ko farikolo UT ani/walima RT, ani stress-relief heat treatment be kɛ yɔrɔ girinmanw na.

SSAW / SAWH (SAW min be yɛlɛmayɛlɛma):

• A dilanna ka bɔ nɛgɛkuru dɔ la min be yɔrɔ dɔ la ani a be sɔgɔ fan fila bɛɛ la ni arc submergé ye.
• A be mɔgɔ lasun yɔrɔ min na diamɛtiri belebelew ani bobine baara ye musakaw bɔbaga nafamanw ye.
• O yɔrɔ la, u be sɛgɛsɛgɛri kɛ a janya bɛɛ la, a ka ca a la, UT lo b’o kɛ ani n’a ka ɲi, RT lo b’o kɛ.
• API 5L b’a to X65 ka se ka yɛlɛma ani min be se ka yɛlɛma, nka dugukolo kan ani baji daa la baarakɛyɔrɔw fanba la,soudé X65a ka di mɔgɔw ye sabu a be diamɛtiri belebelew di, a be se ka segi ka yɛlɛma ani a be sɔngɔ ɲuman di.

"PSL1 / PSL2" min be sɔrɔ X65 kan, o be nɔɔba to .lannaya ani sɛgɛsɛgɛli, fanga hakɛ jɔnjɔn tɛ. SMYS fana ye kelen ye, nka PSL2 be sariya gwɛlɛmanw fara a kan simi, gɛlɛya, NDT ani sɛbɛw koo la.

Tabali 3nan – X65 PSL1 ni PSL2 (a nɔgɔyara):

Waleya la, PSL1 be to ka kɛ ka farati dɔgɔman-lajɛ walima-yiriw yɔrɔw la, k’a sɔrɔ PSL2 be sugandi yɔrɔbaw la, tɛmɛyɔrɔ nafamanw ani kɔkanbɔyɔrɔw minw ɲɛsinna bajida yiriwaliw ma.

X65 soudure pipe be se ka komandi dimensiyɔn hakɛ dɔ la min be lajɛnyɔrɔw datugu, yɔrɔjan-laseli sira ani kɔgɔjida labɔli siraw, ni kogow bonya ye min be dantigɛ kɔnɔna degun, kɛnɛma degun ani basigi sɛgɛsɛgɛli fɛ.

Tabali 4nan – X65 ka lɔgɔw hakɛ min be sɔrɔ (min b’a yira):

Takɔgɔjida baara, sɛrɛkiliw be se ka ovalite ani yɔrɔ ka geometriki dafabaliyaw kɔlɔsi ka fara o kan, sabu kɛnɛma degun, yɛlɛmani ani sigili doni (S-lay, J-lay, reel-lay) ka jugu ka tɛmɛ dugukolo kan liniw kan. Tuyo kuncɛw be se ka di i n’a fɔ .kɛnɛman (PE), yɛlɛma (BE)walima ni masinw ye minw be kɛ ka kɛɲɛ ni nɛgɛkunbɛnnanw ye, foro-nɛgɛkunbɛnnanw wala nɛgɛkunbɛnnanw.

X65 ka kalite labɛnnin be jii sɛgɛsɛgɛri, NDT ani masin sɛgɛsɛgɛri fara ɲɔgɔn kan. Tiyo minw labɛnna .kɔgɔjida baarawala koridori minw be baji daa la, u be baara kɛ n’o kɔrɔbɔli sifa kelenw ye, nka u ka bonya n’u ka sɔnni sariyaw be to ka yɛlɛma.

Tabali 5nan – Sɛgɛsɛgɛli yiracogo (ni baara ye min be kɛ baji daa la):

* "Baara wɛrɛ minw be kɛ kɔgɔjida la" be poroze-kɛrɛnkɛrɛnninw ka yɛlɛmaniw lajɛ ka surunya kɔgɔji jukɔrɔ walima kɔgɔji gɛrɛfɛ siraw kan.

Ka fara o kan, baara min be kɛ baji daa la, o ka teli ka mɔgɔw kɔlɔsi kosɔbɛ .kɛnɛma nɔgɔ ani mansin latanga, misaliya la:

• O la, a be se ka kɛ ko mɔgɔw be ɲɔgɔn minɛna S-lay, J-lay wala reel-lay wagati la.
• Foro ɲɔgɔndan datugucogo sɛgɛsɛgɛra ka bɛn ni datugulanba ye.
• Betɔn girinya fani walima bolow ka se ka on-duguma basigi sɔrɔ.
• Mɔgɔ wɛrɛw ka seereya kɛ (BV, DNV, SGS, n’a ɲɔgɔnnaw) minw be se ka kɛ ka faniw n’u ka masinw sɛgɛsɛgɛ.

API 5L X65 tiyo min be poroze nunu kama, o be se ka dilan ani ka sɛgɛsɛgɛ mɔgɔ wɛrɛw ka kɔlɔsili kɔnɔ walisa ka bɛn ni baji daa dilan sariyaw ye ani poroze ka QA/QC ka laɲiniw ye.

Operatɛri caaman fɛ, .X65ni “baarakɛso” sɛrɛkili ye min be se ka kɛ ni fanga min ka ɲi, sira janya ani lɔgɔ nafa be tɛmɛna X52/X60 ka lafiya yɔrɔ kan, nka poroze bele mako be sɔgɔli kɛcogo la min be se ka fɔ ka bila ani n’a sigili musakaw ye. Aplikasiyɔn minw ka teli ka kɛ, olu dɔw ye:

• Janya-tulu nɔgɔman ni gazi yɛlɛmayɔrɔ
• Kɔgɔjida la fɛnw labɔli siraw ka bɔ baji jukɔrɔ forow la ka taga baji daa la
• Kɔgɔjida gɛrɛfɛ dugukolo yɔrɔw ani sira gɛlɛnw
• Marabolo gazi yɛlɛmayɔrɔ nɛgɛjuruw ani yɔrɔ min ka fanga ka bon -
• Flowline ani riser yɔrɔ sugandininw yɔrɔ minw na X65 be bɛn ni duniɲa ka sisitɛmu dilan cogo ye .

Komi poroze- ɲɛsinna dilanbaga ma,Oktali tiyo5L X65 pipe di PSL1 ani PSL2 kɔnɔ ni ERW, LSAW ani SSAW sugandiliw ye, minw be bɛn ni sira dilan cogo ye, diamɛtiri, kogow bonya, fani doncogo ani kɔrɔbɔli yɔrɔ, ani be se ka labɛn kɛ ka sɛgɛsɛgɛri kɛ mɔgɔ sabanan fɛ n’u y’a ɲini ka bɛn ni baarakɛlaw ka laɲinitaw ye ani QA/QC forshore on both.

Ɲiningali

 

 

Ɲiningali fɔlɔ: Danfara juman lo be API 5L X65 PSL1 ni PSL2 cɛ?

A1:PSL2 be kemikɛli kɔlɔsili gwɛlɛmanw ani kɔrɔbɔli/sɛgɛsɛgɛli gwɛlɛmanw wajibiya, o la a ka teli ka ɲɛfɔ pipeline kɔrɔtaninw kama.

Ɲiningali 2: Ne be se ka ERW ni LSAW ni SSAW sugandi cogo di API 5L X65 ka lɔgɔw la?

A2:Sugandili kɛ ka kɛɲɛ ni OD/kogo bonya wajibiyalen ye ani poroze spec-ERW ka ɲɛsin bonya fitininw/cɛmancɛw ma, LSAW/SSAW ka ɲɛsin bonya belebelew ni kogow bonya ma.

Ɲiningali 3: N’ ka ɲi ka sɛbɛ jumanw ani kɔrɔbɔli jumanw lo ɲini API 5L X65 ka lɔgɔw la sanni n’ k’u san?

A3:3.1 MTC ɲini ni funteni hakɛ sɛgɛsɛgɛli ye, PSL hakɛ, CE/CEpcm, NDT jaabi (UT/RT i n’a fɔ a ka kan ka kɛ cogo min na), ji sɛgɛsɛgɛli, ani baara sugu o sugu - min ka kan ka kɛ n’a be se ka kɛ

Sɛrɛkiliw

 

CE ka sɛbɛ

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AP-5L sɛbɛ

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