Ikopanye le Rona bakeng sa tlhahisoleseding e batsi ka boholo
Pipe ea Tšepe ea Sekoahelo sa Oli sa API 5CT N80 bakeng sa ho Cheka Oli le Khase Pipe ea Sekoahelo sa Petroleum se Matla a Phahameng
| Paramethara | Tlhaloso |
| Lebitso la Sehlahisoa | Phaephe ea ho kenya oli ea API 5CT N80 |
| E tloaelehileng | API 5CT |
| Kereiti ea Tšepe | N80 |
| Boemo ba Tlhaloso | PSL1 / PSL2 |
| Bophara ba Bophara ba Kantle | 4 1/2" – 20" (114.3 mm – 508 mm) |
| Botenya ba lebota | Botenya bo tloaelehileng ba SCH 40, SCH 80, SCH 160, XXH kapa API |
| Mokhoa oa Tlhahiso | Phaephe ea Tšepe e se Nang Seamless, Sekoahelo se Matla se Mahareng, Sekoahelo sa Tšepe sa Oli le Khase |
| Mofuta oa Qetello | Qetello e se nang letho (PE), Khoele e kopantsoeng le e kopantsoeng (TC), Khoele e kopantsoeng (Pin & Lebokose) |
| Bolelele ba Nako | 5.8 m – 12.2 m (E ka fetoloa) |
| Li-cap tsa Tšireletso | Likhapo tsa polasetiki / Likhapo tsa rabara / Likhapo tsa lehong |
| Phekolo ea Bokaholimo | Oli ea tlhaho, e nang le varnish, e pentiloe ka botšo, e thibelang mafome |
| Dikgetho tsa ho roala | FBE, 3PE (3LPE), 3PP, CWC (Boima ba Konkreite bo koahetsoeng), CRA Clad kapa Lined |
| Likopo | Ho Cheka Oli le Khase, Lipalangoang tsa Petroleum, Sekoting sa Liliba tsa Oli, Kaho ea Motheo |
| Sehlopha | C (Khabone) | Mn (Manganese) | P (Fosforase) | S (Sebabole) | Si (Silicone) | Cr (Chromium) | Mo (Molybdenum) | Ni (Nikele) | Cu (Koporo) | Litlhaloso |
| N80 | 0.33 max | 1.40 max | 0.035 max | 0.035 max | 0.35 max | – | – | – | – | Matla a mahareng, liliba tse tebileng |
| Sehlopha | Matla a Tlhahiso (YS) | Matla a Tlhahiso (YS) | Matla a ho Tenyetseha (TS) | Matla a ho Tenyetseha (TS) | Litlhaloso |
| ksi | MPa | ksi | MPa | ||
| N80 | 80 | 550 | 95–115 | 655–795 | Matla a mahareng, liliba tse tebileng |
Chate ea Boholo ba Tube ea Tšepe e se Nang Seamless ea API 5CT T95
| Bophara ba Kantle (ka hare / mm) | Botenya ba lebota (ka hare / mm) | Kemiso / Sebaka | Litlhaloso |
| 4 1/2" (114.3 mm) | 0.337" – 0.500" (8.56 – 12.7 mm) | SCH 40, SCH 80, XXH | E tloaelehileng |
| 5" (127.0 mm) | 0.362" – 0.500" (9.19 – 12.7 mm) | SCH 40, SCH 80, XXH | E tloaelehileng |
| 5 1/2" (139.7 mm) | 0.375" – 0.531" (9.53 – 13.49 mm) | SCH 40, SCH 80, XXH | E tloaelehileng |
| 6 5/8" (168.3 mm) | 0.432" – 0.625" (10.97 – 15.88 mm) | SCH 40, SCH 80, XXH | E tloaelehileng |
| 7" (177.8 mm) | 0.500" – 0.625" (12.7 – 15.88 mm) | SCH 40, SCH 80, XXH | E tloaelehileng |
| 8 5/8" (219.1 mm) | 0.500" – 0.750" (12.7 – 19.05 mm) | SCH 40, SCH 80, XXH | E tloaelehileng |
| 9 5/8" (244.5 mm) | 0.531" – 0.875" (13.49 – 22.22 mm) | SCH 40, SCH 80, XXH | E tloaelehileng |
| 10 3/4" (273.1 mm) | 0.594" – 0.937" (15.08 – 23.8 mm) | SCH 40, SCH 80, XXH | E tloaelehileng |
| 13 3/8" (339.7 mm) | 0.750" – 1.125" (19.05 – 28.58 mm) | SCH 40, SCH 80, XXH | E tloaelehileng |
| 16" (406.4 mm) | 0.844" – 1.250" (21.44 – 31.75 mm) | SCH 40, SCH 80, XXH | E tloaelehileng |
| 20" (508 mm) | 1.000" – 1.500" (25.4 – 38.1 mm) | SCH 40, SCH 80, XXH | E tloaelehileng |
Tobetsa Konopo e ka ho le letona
PSL1 (Tlhaloso ea Sehlahisoa Boemo ba 1)
PSL1 ke boemo ba kamehla tekanyetsong ea API 5L. Hangata e sebelisoa bakeng sa liliba tsa oli le khase tse tloaelehileng moo maemo a ts'ebetso a tsitsitseng. Boemo ba tlhahlobo le taolo ea boleng ha bo thata joaloka PSL2 eo hangata e fetolelang litšenyehelo tse tlase tlhahisong le thekong.
PSL2 (Tlhaloso ea Sehlahisoa Boemo ba 2)
PSL2 ke tlhaloso ea boemo bo holimo bakeng sa lipeipi tse sebelisoang maemong a boima haholo, joalo ka khatello e phahameng, mocheso o phahameng (HPHT), kapa ho cheka ho tebileng haholo. Ena ke tekanyetso e thata haholo e nang le meeli e thata ea metsoako ea lik'hemik'hale, liteko tse tebileng tsa thepa ea mechini le mekhoa e thata ea taolo ea boleng, e fanang ka botšepehi le ts'ebetso e kholoanyane.
| Tšobotsi | PSL1 | PSL2 |
| Sebopeho sa Lik'hemik'hale | Litlhoko tse tloaelehileng tsa taolo ea lik'hemik'hale | Meeli ea lik'hemik'hale e nepahetseng le e thibelang haholoanyane |
| Matlotlo a Mekaniki | Litlhoko tse tloaelehileng tsa tlhahiso le matla a ho thaepa | Ho tsitsisa ho phahameng le netefatso e matlafalitsoeng |
| Teko | Litlhahlobo tsa motheo tsa kamehla | Mekhoa e meng ea liteko le tlhahlobo e sa senyeheng (NDE) |
| Netefaletso ea boleng | Mekhoa e akaretsang ea taolo ea boleng | Ho latelwa ka botlalo ka taolo e thata ea boleng |
| Litšenyehelo | E theko e tlaase haholoanyane | E phahame ka lebaka la litlhoko tse thata |
| Tšebeliso e Tloaelehileng | Liliba tsa oli le khase tse tloaelehileng | Tikoloho tse nang le kgatello e phahameng, mocheso o phahameng, le ho tjheka ho tebileng |
Kakaretso:
Liphaephe tsa tšepe tse se nang moedi tsa API 5CT T95 li sebelisoa haholo-holo mesebetsing e boima ea liliba tsa oli le khase moo matla a phahameng, ho tiea le ho tšepahala li leng bohlokoa.
| Sebaka sa Kopo | Tlhaloso |
| Sekoting sa Liliba tsa Oli le Khase | E sebelisoa e le sekoahelo se matla haholo bakeng sa liliba tse tebileng le tse tebileng haholo ho tšehetsa botšepehi ba seliba tlas'a khatello le mocheso o phahameng. |
| Liphaephe tsa Oli le Khase | E sebetsa e le liphaephe tsa tlhahiso bakeng sa ho ntša oli le khase, e netefatsang hore metsi a tsamaisoa ka mokhoa o sireletsehileng le o sebetsang hantle. |
| Mesebetsi ea ho Cheka | E tšehetsa ho cheka libakeng tse thata, ho kenyeletsoa le liliba tse nang le khatello e phahameng le mocheso o phahameng (HPHT). |
| Liliba tsa Metsi a Tebileng le a Lebopong la Leoatle | E loketse ho sebelisoa metsing a tebileng le a lebōpong la leoatle ka lebaka la matla a ho tsitlella le ho hanyetsa mafome. |
| Liliba tse nang le Khatello e Phahameng le Mocheso o Phahameng | E loketse maemo a feteletseng moo liphaephe tse tloaelehileng li sa khoneng ho mamella khatello ea mechine le mocheso. |
TOKISETSO EA LINTHO TSE HLAKOANG
Khetho ea li-billet tsa tšepe ea carbon ea boleng bo holimo.
Netefatso ea motsoako oa lik'hemik'hale ho fihlela litlhoko tsa sehlopha sa T95.
HO FUTHUMATSA
Li-billet li futhumatsoa ka ontong ho fihlela mochesong o nepahetseng oa forging (hangata 1150–1250°C).
HO PHULA LE HO PHITLHALA
Li-billet tse chesang lia phunngoa ho etsa khetla e se nang letho.
Ebe dikhetla di phuthoa ho sebediswa sefako sa tube se se nang moedi ho fihlella bophara bo lakatsehang ba kantle (OD) le botenya ba lebota.
HO FOKOTSA SESI & HO OTLOLOLA
Liphaephe li fetisoa ka har'a li-mill tse fokotsang ho otlolla ho fihlela mamello e nepahetseng ea OD le botenya ba lebota.
Kalafo ea mocheso
Ho tima le ho futhumatsa ho fihlela litšobotsi tse hlokahalang tsa mechini (matla a ho tsikinyeha, matla a ho ikatisa, ho thatafala le ho tiea).
HO OTLOLLA LE HO SEHA
Liphaephe li otlolloa 'me li khaoloa ho ea ka bolelele bo tloaelehileng (6–12m) kapa bolelele bo boletsoeng ke moreki. Likhokahano tsa premium (NC, LTC, kapa likhoele tse ikhethileng) lia etsoa ka mochini haeba ho hlokahala.
TEKO E SA SENYEHENG (NDT)
Mekhoa e kang teko ea ultrasound (UT) le tlhahlobo ea likaroloana tsa makenete (MPI) e netefatsa botšepehi ba sebopeho le ho kenngoa ha liphaephe tse se nang sekoli.
HO PHAKISA LE HO ROMELA
Liphaephe li kopantsoe, li sirelelitsoe ka sekoahelo se thibelang mafome, 'me li pakoa bakeng sa ho tsamaisoa (li loketse setshelo kapa thomello e kholo).
Lethathamo le Lengata la Lintho Tse Rekiloeng:Re boloka lethathamo le leholo la thepa le sistimi e matla ea tlhahiso, e re nolofalletsang ho arabela ka potlako litaelong tsa hau le ho netefatsa tsoelo-pele e boreleli ea merero ea hau.
Sephutheloana se Sireletsehileng:Phaephe e 'ngoe le e 'ngoe ea tšepe e koetsoe ka bonngoe ka mekhahlelo e mengata ea bubble cover ebe e kenngoa ka mokotlana oa polasetiki o ka ntle ho netefatsa hore ha e senyehe kapa ha e senyehe nakong ea lipalangoang, kahoo ho netefatsa polokeho ea sehlahisoa.
Tlhahiso e Potlakileng le e Sebetsang:Ka tšehetso e matla ea thepa, re ka isa lihlahisoa mebarakeng ea machaba ka mokhoa o tšepahalang le o nakong ho latela kemiso ea projeke ea hau.
Sephutheloana se Matla sa ho Romela kantle ho naha
Liphaephe tsa rona tse se nang moedi tsa api 5ct li pakiloe ka mokhoa o sireletsehileng ka har'a liphaephe tsa lehong tse netefalitsoeng ke IPPC tse lumellanang le melao ea ho kenya le ho arola batho ba bang. Sephutheloana se seng le se seng se phuthetsoe ka tšireletso e sa keneleng metsi ea mekhahlelo e meraro ho mamella boemo ba leholimo bo mongobo ba tropike ba Malaysia. Ho phaella moo, likhetla tsa polasetiki kapa tsa tšepe li sebelisoa ho thibela lerōle, mongobo le lithōle ho kena liphaepheng nakong ea lipalangoang. Sephutheloana se seng le se seng hangata se boima ba lithane tse 2-3, e leng se etsang hore ho be bonolo ho theola thepa ka ho sebelisa liforoko kapa likerene tse sebelisoang hangata libakeng tsa kaho le likoung tsa Malaysia.
Dikgetho tsa Bolelele bo Tenyetsehang
Bolelele bo tloaelehileng ba phaephe ea tšepe ea api 5ct ke limithara tse 12, e ntlafalitsoe bakeng sa lipalangoang tsa lijana. Ho fihlela maemo a lipalangoang tsa lehae le litlhoko tsa projeke Malaysia, re boetse re fana ka bolelele bo ikhethileng joalo ka limithara tse 10 kapa limithara tse 8, tse bonolo ho li tsamaisa ka teraka ho ea libakeng tsa oli, libakeng tsa kaho le mererong ea meralo ea motheo.
Tšehetso e Felletseng ea Litokomane le ho Romela Linaheng Tse Ling
Re fana ka sete e felletseng ea litokomane tsa kantle ho naha ho netefatsa hore thepa e tlosoa ka mokhoa o boreleli Malaysia, ho kenyeletsoa:
Setifikeiti sa Tšimoloho (Foromo E kapa CO e tloaelehileng)
Setifikeiti sa Teko ea Mill (MTC)
Tlaleho ea Tlhahlobo ea SGS / Mokha oa Boraro
Lenane la ho paka
Setlankana sa litefiso
Haeba tokomane efe kapa efe e hloka tokiso, sehlopha sa rona se tla e ntlafatsa le ho e romela hape nakong ea lihora tse 24 ho qoba tieho ea ho tlosoa ha thepa ea lekgetho.
Thomello e Tšepahalang le Thepa ea Tsamaiso
Kamora tlhahiso, thepa e tsamaisoa ka balekane ba tšepahalang ba machaba ba likepe ka thepa ea likepe. Linako tse tloaelehileng tsa lipalangoang li kenyelletsa:
China → Port Klang, Malaysia: ~10–12 matsatsi
Chaena → Kou ea Penang: ~matsatsi a 10–13
China → Johor Port (Pasir Gudang): ~ matsatsi a 9–12
Re boetse re tšehetsa kabo ea thepa ho tloha koung ho ea ho projeke, re sebetsa le balekane ba lehae ba thepa ea Malaysia ho netefatsa hore lipalangoang li tsamaea hantle ho tloha koung ho ea masimong a oli le khase, merero ea meralo ea motheo, kapa libaka tsa kaho.
1. Ke engAPI 5CT?
API 5CT ke tekanyetso ea indasteri bakeng sa sekoahelo le liphaephe tsa liliba tsa oli, e totobatsang sebopeho sa lik'hemik'hale, thepa ea mechini, le litekanyo tsa liphaephe tsa tšepe tse sebelisoang lilibeng tsa oli le khase.
2. Mekhahlelo e tsebahalang ea sekoahelo le liphaephe tsa API 5CT ke efe?
Mekhahlelo e tloaelehileng ke J55, K55, N80, L80, C90, le P110, kaofela lia fapana ho ea ka matla le sebaka sa ts'ebeliso ke tse latelang:
J55 / K55: Matla a tlase, bakeng sa liliba tse sa tebang.
N80 / L80: Matla a mahareng bakeng sa liliba tse tebileng, litharollo tse hanelang mafome lia fumaneha bakeng sa L80.
C90 / P110: Matla a phahameng haholo, khatello e phahameng le liliba tse tebileng.
3. Ke ditshebediso dife tse tlwaelehileng bakeng sa sehlopha ka seng?
J55 / K55: Tšebeliso ea likhatello tse tlase, liliba tse sa tebang.
N80 / L80: Metsi a mahareng ho isa ho a tebileng, kgatello e phahameng; L80 bakeng sa tikoloho ya CO₂/H₂S.
C90 / P110: Liliba tse tebileng, tse nang le khatello e phahameng, le tšebeletso e matla.
4. Na lipeipi tsena li se na mohele kapa li tjheselitsoe?
Liphaephe le sekoahelo sa API 5CT hangata ha li na seamless (SMLS), ho fana ka ho hanyetsa khatello e phahameng, empa ho na le lihlahisoa tse 'maloa tse entsoeng ka welded tse etselitsoeng uena.
5. Na nka sebelisa liphaephe tsa API 5CT tikolohong ea ts'enyeho?
E. Mekhahlelo ea L80, C90 le P110 e ka fanoa e le CI (tšepe ea khabone e sa fetoheng ea mafome (CRS)) bakeng sa libaka tsa H₂S, CO₂ kapa chloride e ngata.
6. Liphaephe tsa API 5CT li lekoa joang?
Ho fihlela litlhoko tsa API 5CT, ba sebelisa mekhoa e 'maloa ea mechine (ho tenyetseha, ho ntsha, ho lelefatsa), lik'hemik'hale le NDE (Tlhahlobo e sa Senyeheng) joalo ka tlhahlobo ea UT kapa MPI.
Lintlha tsa ho ikopanya
Aterese
Sebaka sa indasteri ea nts'etsopele ea Kangsheng,
Setereke sa Wuqing, toropo ea Tianjin, China.
Imeile
Mohala
Lihora
Mantaha-Sontaha: Tšebeletso ea lihora tse 24
-
Thekiso ea Fektheri e Tobileng A53 A36 ERW le DN90 e Ntšo ...
-
Leqhoa le Chesang ST37 ST52 1020 1045 A106B Leoatle la Khabone...
-
Mokero oa Strut C o Chesang o Boima o Matla |...
-
Q345/Q345B Carbon Steel H-Beam e etselitsoeng C ...
-
ASTM 1006 1008 1045 1050 Stru ea Khabone e Chesang e Metsing ...
-
Bara e chitja e 1045 e huloang ka serame e lekantsoeng ka tšepe
