Pipe ea Mohala oa Tšepe ea Khabone ea API 5L B/X42 /X52 /X60 /X65 Psl2
| Tšobotsi | Tlhaloso |
| E tloaelehileng | API 5L PSL2 |
| Sehlopha | Sehlopha B / X42 / X52 / X60 / X65 |
| Mofuta oa Phaephe | Ha e na seamless / ERW / LSAW / SSAW |
| Bophara ba Kantle | 1/2” – 60” (E ka fetoloa) |
| Botenya ba lebota | SCH 10 – SCH 160 |
| Bolelele | 5.8m / 6m / 11.8m / 12m kapa e etselitsoeng motho ka mong |
| Bokaholimo | E ntšo / 3LPE / FBE / E bentšitsoeng ka lebone |
| Setoko | Thepa e Kholo e Fumaneha |
| Theko | Phepelo e Tobileng ea Feme |
| Thomello | Thomello e Potlakileng ea Matsatsi a 15-30 |
Phaephe ea API 5Lke phaephe ea tšepe ea khabone e sebelisoang haholo indastering ea oli le khase. E boetse e sebetsa e le mokhoa oa ho tsamaisa maro a mang a kang mouoane, metsi le seretse.
API 5L e sebetsa ho phaephe e welded le e seamless
Mefuta e Welded: ERW, SAW, DSAW, LSAW, SSAW, HSAW Pipe
Mefuta e tloaelehileng ea phaephe e welded ea API 5L ke e latelang:
ERW: Ho tjheseletsa ho hanyetsa motlakase ho sebediswa bakeng sa phaephe e nang le bophara bo ka tlase ho lisenthimithara tse 24.
DSAW/ SAW: Ho tjheseletsa arc e kenelletseng ka mahlakore a mabedi/ho tjheseletsa arc e kenelletseng ka metsing ke mokhoa o mong wa ho tjheseletsa o ka sebediswang sebakeng sa ERW bakeng sa phaephe e kgolo.
LSAW: Ho tjheseletsa Arc e Kenelletseng ka Longitudinal ho sebediswa bakeng sa phaephe e bophara ba lisenthimithara tse 48. E tsejwa e le mokhoa wa ho theha JCOE.
SSAW/HSAW: Ho tjheseletsa arc e kenelletseng ka hare ho spiral/ho tjheseletsa arc e kenelletseng ka hare ho spiral e fihlang ho di-inchi tse 100 bophara ba phaephe.
Mefuta ea Liphaephe tse se nang Mohele: Pipe e se nang Mohele e Chesang le Pipe e se nang Mohele e sa Chesang
Phaephe e se nang mohele hangata e sebelisoa bakeng sa liphaephe tse nyane tse bophara (hangata tse ka tlase ho lisenthimithara tse 24).
(Phaephe ea tšepe e se nang mohele e sebelisoa haholo ho feta phaephe e tjheselitsoeng bakeng sa bophara ba phaephe bo ka tlase ho 150 mm (li-inchi tse 6).
Hape re na le phaephe e se nang moedi e kgolo e bophara ba 20" (508 mm). Re sebedisa mokgwa wa ho pitikisa ka ho tjhesa re ka etsa phaephe e se nang moedi e bophara ba 20" (508 mm). Haeba o hloka phaephe e se nang moedi e bophara ba 20", re ka e etsa e bophara ba 40" (1016 mm) ka mokgwa o atolositsweng ka ho tjhesa.
API 5L e totobatsa limaraka tse latelang: Kereiti ea B, X42, X46, X52, X56, X60, X65, X70, le X80.
Ho na le mefuta e mengata e fapaneng ea tšepe bakeng sa phaephe ea tšepe ea API 5L joalo ka Sehlopha sa B, X42, X46, X52, X56, X60, X65, X70, le X80. Ka keketseho ea sehlopha sa tšepe, taolo e lekanang le khabone e thatafala haholoanyane, matla a mechini a phahame.
Hape, sebopeho sa lik'hemik'hale sa liphaephe tse se nang sekoli le tse phuthetsoeng tsa API 5L bakeng sa sehlopha se itseng ha se tšoane, phaephe e phuthetsoeng e na le litlhoko tse phahameng le khabone le sebabole tse fokolang.
Sebopeho sa Lik'hemik'hale bakeng sa phaephe ea PSL 1 e nang le t ≤ 0.984” | |||||||
| Kereiti ea Tšepe | Karolo e kholo, % e ipapisitse le mocheso le tlhahlobo ea sehlahisoa a, g | ||||||
| C | Mn | P | S | V | Nb | Ti | |
| boholo ba b | boholo ba b | boholo | boholo | boholo | boholo | boholo | |
| Pipe e se nang seamless | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | – | – | – |
| B | 0.28 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.28 | 1.3 | 0.03 | 0.03 | d | d | d |
| X46 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X56 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X60 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X65 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X70 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| Pipe e nang le Welded | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | – | – | – |
| B | 0.26 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | d | d | d |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X60 | 0.26 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X65 | 0.26 e | 1.45 e | 0.03 | 0.03 | f | f | f |
| X70 | 0.26e | 1.65 e | 0.03 | 0.03 | f | f | f |
| a. Cu ≤ = 0,50% Ni; ≤ 0,50%; Cr ≤ 0,50%; le Mo ≤ 0.15%, | |||||||
| b.Bakeng sa phokotso e 'ngoe le e 'ngoe ea 0.01% ka tlase ho tekanyo e phahameng ka ho fetisisa ea khabone e boletsoeng, tekanyo e lumelletsoeng ea manganese (Mn) e ka eketsoa ka 0.05%, ho latela meeli e latelang:Ho fihlela ho 1.65% Mn bakeng sa mekgahlelo ≥ L245 (B) le ≤ L360 (X52) Ho fihlela ho 1.75% Mn bakeng sa mekgahlelo > L360 (X52) le < L485 (X70) Ho fihlela ho 2.00% Mn bakeng sa sehlopha sa L485 (X70) | |||||||
| c. Ntle le haeba ho dumellanwe ka tsela e nngwe. NB + V ≤ 0.06%, | |||||||
| d. Nb + V + TI ≤ 0.15%, | |||||||
| e. Ntle le haeba ho dumellanwe ka tsela e nngwe., | |||||||
| f. Ntle le haeba ho dumellanwe ka tsela e nngwe, NB + V = Ti ≤ 0.15%, | |||||||
| g. Ha ho dumellwe ho eketsa B ka boomo mme B e setseng ≤ 0.001% | |||||||
| Sebopeho sa Lik'hemik'hale bakeng sa phaephe ea PSL 2 e nang le t ≤ 0.984” | |||||||||||||||||||||
| Kereiti ea Tšepe | Karolo e kholo, % e ipapisitse le tlhahlobo ea mocheso le sehlahisoa | Tekanyo ea Khabone | |||||||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Tse ling | CE IIW | CE Pcm | |||||||||||
| boholo ba b | boholo | boholo ba b | boholo | boholo | boholo | boholo | boholo | boholo | boholo | ||||||||||||
| Pipe e se nang seamless le e nang le welded | |||||||||||||||||||||
| BR | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| BN | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| X60N | 0.24f | 0.45f | 1.40f | 0.025 | 0.015 | 0.10f | 0.05f | 0.04f | g,h,l | Joalokaha ho lumellanoe | |||||||||||
| BQ | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X56Q | 0.18 | 0.45f | 1.5 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X60Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X65Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X70Q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 | g | g | g | ke,j | Joalokaha ho lumellanoe | |||||||||||
| X90Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Joalokaha ho lumellanoe | |||||||||||
| X100Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Joalokaha ho lumellanoe | |||||||||||
| Pipe e nang le Welded | |||||||||||||||||||||
| BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 | ||||||||||
| X56M | 0.22 | 0.45f | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 | ||||||||||
| X60M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X65M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X70M | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X80M | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | g | g | ke,j | .043f | 0.25 | ||||||||||
| X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | ke,j | – | 0.25 | ||||||||||
| X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | ke,j | – | 0.25 | ||||||||||
| a. SMLS t>0.787”, Meeli ea CE e tla ba joalo ka ha ho lumellanoe. Meeli ea CEIIW e sebelisitsoeng fi C > 0.12% le meeli ea CEPcm ea sebetsa haeba C ≤ 0.12%, | |||||||||||||||||||||
| b.Bakeng sa phokotso e 'ngoe le e 'ngoe ea 0.01% ka tlase ho tekanyo e boletsoeng ea carbon (C) e phahameng ka ho fetisisa, tekanyo e lumelletsoeng ea manganese (Mn) e ka eketseha ka 0.05%, ka har'a meeli e latelang:Ho fihlela ho 1.65% Mn bakeng sa mekgahlelo ≥ L245 (B) le ≤ L360 (X52) Ho fihlela ho 1.75% Mn bakeng sa mekgahlelo > L360 (X52) le < L485 (X70) Ho fihlela ho 2.00% Mn bakeng sa mekgahlelo ≥ L485 (X70) le ≤ L555 (X80) Ho fihlela ho 2.20% Mn bakeng sa dikereiti > L555 (X80) | |||||||||||||||||||||
| c. Ntle le haeba ho dumellanwe ka tsela e nngwe Nb = V ≤ 0.06%, | |||||||||||||||||||||
| d. Nb = V = Ti ≤ 0.15%, | |||||||||||||||||||||
| e. Ntle le haeba ho lumellane ka tsela e 'ngoe, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% le Mo ≤ 0.15%, | |||||||||||||||||||||
| f. Ntle le haeba ho dumellanwe ka tsela e nngwe, | |||||||||||||||||||||
| g. Ntle le haeba ho dumellanwe ka tsela e nngwe, Nb + V + Ti ≤ 0.15%, | |||||||||||||||||||||
| h. Ntle le haeba ho lumellane ka tsela e 'ngoe, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% le MO ≤ 0.50%, | |||||||||||||||||||||
| ke. Ntle le haeba ho lumellane ka tsela e 'ngoe, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% le MO ≤ 0.50%, | |||||||||||||||||||||
| j. B ≤ 0.004%, | |||||||||||||||||||||
| k. Ntle le haeba ho lumellane ka tsela e 'ngoe, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% le MO ≤ 0.80%, | |||||||||||||||||||||
| l. Bakeng sa dikereiti tsohle tsa PSL 2 tsa phaephe ntle le dikereiti tse nang le dintlha tse boletsweng tlase j, tse latelang di a sebetsa. Ntle le haeba ho dumellanwe ka tsela e nngwe ha ho dumellwe ho eketsa B ka boomo mme B e setseng ≤ 0.001%. | |||||||||||||||||||||
| PSL1 | Boemo ba ho Romela | Likereiti tse Sebetsang |
| Ha e ntse e phuthoa, e tloaelehile, e tloaelehile | A | |
| Ha e phuthoa, e phuthoa ka mokhoa o tloaelehileng, e phuthoa ka mokhoa o itekanetseng, e phuthoa ka mokhoa o itekanetseng, e phuthoa ka mokhoa o itekanetseng, e phuthoa ka mokhoa o itekanetseng le e halefisitsoeng, kapa haeba ho dumellanoa, Q&T SMLS feela | B | |
| Ha e phuthoa, e phuthoa ka mokhoa o tloaelehileng, e phuthoa ka mokhoa o itekanetseng, e phuthoa ka mokhoa o itekanetseng, e phuthoa ka mokhoa o itekanetseng, e phuthoa ka mokhoa o itekanetseng le e halefisitsoeng | X42, X46, X52, X56, X60, X65, X70 |
| PSL2 | Boemo ba ho Romela | Kereiti ea Phaephe |
| Ha e phutholohile | BR, X42R | |
| Ho etsa hore ho be bonolo ho phutholoha/ho thehwa, ho be bonolo, kapa ho be bonolo le ho halefisoa | BN, X42N, X46N, X52N, X56N, X60N | |
| E timme le ho halefisoa | BQ, X42Q, X46Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q | |
| Thermomechanical e phutholohile / e entsoe | BM, X42M, X46M, X56M, X60M, X65M, X70M, X80M | |
| Thermomechanical e phutholohile feela | X90M, X100M, X120M | |
| Ela Hloko: Bakeng sa dikereiti tsa PSL2, sehlomathiso (R, N, Q, kapa M) ke karolo ya kgetho ya kereiti ya tshepe. | ||
PSL1 le PSL2 li fapane ka tekanyo ea liteko hammoho le ka litšobotsi tsa tsona tsa lik'hemik'hale le tsa mechini.
PSL2 e thata ho feta PSL1 ka sebopeho sa lik'hemik'hale, thepa ea ho thaepa, teko ea tšusumetso, liteko tse sa senyeheng le tse ling.
Teko ea Tšusumetso
Ke PSL2 feela e hlokang teko ea tšusumetso: ntle le X80.
NDT: Teko e sa Senyeheng. PSL1 ha e hloke diteko tse sa senyeheng haeba ho fokotswa tekanyo. Teko e sa senyeheng e a sebetsa. PSL2 e a sebetsa.
(Tlhahlobo e sa senyeheng: Teko e sa senyeheng (NDT) le teko ea NDT (ha ho sebelisoa mekhoa ea tlhahlobo ea NDT e ngotsoeng ho API 5L) ke ts'ebeliso ea mokhoa o le mong kapa e mengata ea liteko e sa senyeheng joalo ka radiography, ultrasound (US), kapa e meng (eo thepa e sa senyeheng) ho khetholla liphoso le mefokolo liphaepheng.)
Sephutheloana kehangata o hlobotse, ho tlama terata ea tšepe, haholomatla.
Haeba o na le ditlhoko tse ikgethang, o ka sebedisasephutheloana se thibelang mafome, 'me e ntle le ho feta.
Mehato ea ho ela hloko bakeng sa ho paka le ho tsamaisa liphaephe tsa tšepe ea khabone
1. Nakong ea Lipalangoang le Polokelo
Pipe ea tšepe ea API 5Le tla sireletsoa khahlanong le ho thothomela, ho hatelloa, ho sehoa kapa tšenyo efe kapa efe ea mechini nakong ea ho paka, ho tsamaisa, ho boloka le ho sebetsana le eona.
2. Mekhoa ea ho Tšoara ka Mokhoa o Sireletsehileng
Ha o sebetsa leliphaephe tsa tšepe ea carbon, kamehla nka mehato e tloaelehileng ea tšireletso ho qoba likotsi tse kang ho phatloha, mollo, kapa ho pepesehela lik'hemik'hale tse chefo.
3. Boemo ba Tšebeletso
Ha ua lokela ho sebelisaLiphaephe tsa tšepe tsa k'habone tsa API 5Lmochesong o phahameng, o senyang mecheng ea litaba, kapa tikolohong efe kapa efe e mpe. Bakeng sa lits'ebetso tsena, khetha liphaephe tse entsoeng ka mekgahlelo e khethehileng tse hanelang mocheso o phahameng kapa mafome.
4.Tlhophiso ea Boitsebiso le Tlhaloso
Etsa qeto ka thepa ea phaephe le ho e beha sehlopheng ka mor'a ho nahana ka hloko ka maemo a ts'ebetso, mohlala, mofuta oa tikoloho, mofuta oa Bohareng, khatello le mocheso le ts'ebeliso, jj.
5. Tlhahlobo le Teko ea Pele ho Tšebeliso
Mohala oa Pope o lokela ho hlahlojoa pele o sebelisoa ho netefatsa boleng le ts'ebetso.
Lipalangoang:Ka potlako (Tlhahiso ea Mehlala), Sefofane, Seporo, Naha, Thomello ea Leoatle (FCL kapa LCL kapa Bongata)
P1: Mefuta ea liphaephe e fumanehang?
K: Re fana ka liphaephe tse se nang moedi (SMLS), ERW, LSAW le SSAW bakeng sa lits'ebetso tse fapaneng tsa khatello le liphaephe.
P2: Ke ho qeta le ho roala bokaholimo bofe ho ka khethoang?
K: Liaparo ke tsa 3LPE, FBE, tse pentiloeng ka botsho kapa tse galvanized. Hape ho na le qetello e tloaelehileng ea leloala.
P3: Mokhoa oa ho khetha sehlopha se nepahetseng sa phaephe?
K: Khetha sehlopha ka lebaka la khatello ea mosebetsi, mocheso, mofuta o mahareng le maemo a potolohileng. Haeba u hloka, basebetsi ba rona ba tekheniki ba tla u thusa ho khetha sehlopha se loketseng projeke ea hau.
P4: Lisetifikeiti tsa hau tsa boleng ke life?
A: Liphaephe tsohle li entsoe ho latela litlhaloso tsa API 5L 'me li fanoa ka MTC (Mill Test Certificate). Liphaephe tsa PSL2 le tsona li tlas'a liteko le litlhahlobo tse ling tse matla.
P5: Nako ea ho etella pele ke efe?
K: Bakeng sa dihlahiswa tse tloaelehileng tsa setoko, nako ya ho etella pele e ka ba matsatsi a 7-20 ho itshetlehile ka boholo, bongata le moo di yang teng.











