Sekoahelo le Tube tsa API 5CT L80-9Cr
Tlhaloso e Khutšoanyane:
Sekoahelo le liphaephe tse tšoarellang tsa API 5CT L80-9Cr tse nang le khanyetso e phahameng ea mafome bakeng sa liliba tsa khase e bolila. E loketse tikoloho ea CO₂ le H₂S.
Sekoahelo le Liphaephe tsa L80-9Cr:
Sekoahelo le liphaephe tsa L80-9Cr ke lihlahisoa tsa OCTG tsa boleng bo holimo tse entsoeng ho latela litlhaloso tsa API 5CT. E na le 9% ea chromium, thepa ena e fana ka khanyetso e phahameng ho CO₂ le H₂S corrosion, e leng se etsang hore e be ntle bakeng sa lits'ebetso tsa tšebeletso e bolila lilibeng tsa oli le khase. Ka matla a matle a mechini le kalafo ea mocheso o timang le o halefileng, L80-9Cr e netefatsa ts'ebetso ea nako e telele libakeng tse nang le khatello e phahameng, mocheso o phahameng. E fumaneha ka mefuta e felletseng ea boholo, mefuta ea likhoele le bolelele (R1–R3), liphaephe tsa rona tsa L80-9Cr li fihlela litlhoko tse boima tsa merero ea liliba tse lebōpong la leoatle le tse tebileng.
Litlhaloso tsa Tube ea L80 9Cr:
| Litlhaloso | API 5CT |
| Sehlopha | 9Cr, 13Cr, jj. |
| Mofuta | Ha e na seamless |
| Litekanyo tsa Liphaephe | 26.7 mm (1.05 Inchi) ho isa ho 114.3 mm (4.5 Inchi) |
| Litekanyo tsa Casing | 114.3 mm (4.5 Inches) ho isa ho 406.4 mm (16 Inches) |
| Bolelele | 5.8M, 6M & Bolelele bo Hlokahalang |
| API 5L | API 5L GR.46 / 42 / 52 / 60 / 56 / 65 / 80/ 70 |
| Setifikeiti sa Teko ea Mill | EN 10204 3.1 kapa EN 10204 3.2 |
Sebopeho sa Lik'hemik'hale sa Liphaephe tsa API 5CT L80 9Cr:
| Sehlopha | C | Si | Mn | Cr | Mo |
L80 9cr | 0.15 | 0.50 | 1.0 | 8.0-10.0 | 0.8-1.2 |
Litšobotsi tsa Mekaniki tsa Liphaephe le Liphaephe tsa API 5CT L80 9Cr:
| Sehlopha | Matla a ho Tenyetseha (MPa) | Bothata | Matla a Tlhahiso (MPa) |
| API 5CT L80 9cr | 655 | 23-25HRC | 552-758 |
Boholo ba Tube ea Tlhahiso ea API 5CT
| IPS ea lisenthimithara tse 1/2(.840 Inch Bophara ba Kantle) | IPS ea lisenthimithara tse 6 (Bophara ba Kantle ba lisenthimithara tse 6.625) |
| Kemiso ea 80, 40, 10, 5, XXH, 160 | Kemiso |
| IPS ea lisenthimithara tse 1/8(.405 Bophara ba Kantle ba lisenthimithara tse 1/8) | IPS ea lisenthimithara tse 3 1/2 (Bophara ba Kantle ba lisenthimithara tse 4) |
| IPS ea lisenthimithara tse 3/8(.675 Bophara ba Kantle ba lisenthimithara) | IPS ea lisenthimithara tse 5( Bophara ba Kantle ba lisenthimithara tse 5.563) |
| Kemiso ea 10, 40, 80, 160, XXH | Kemiso-40 |
| Kemiso ea 40, 80 | Kemiso ea 10, 40, 80, 160, XXH |
| IPS ea lisenthimithara tse 1/4(.540 Inch Bophara ba Kantle) | IPS ea lisenthimithara tse 4 (Bophara ba Kantle ba lisenthimithara tse 4.500) |
| Kemiso ea 10, 40, 80 | Kemiso ea 10, 40, 80, 160, XXH |
| IPS ea lisenthimithara tse 3( Bophara ba Kantle ba lisenthimithara tse 3.500) | Kemiso ea 5, 10, 40, 80, 160, XXH |
| Kemiso ea 10, 40, 80 | Kemiso ea 10, 40, 80, 160, XXH |
| IPS ea lisenthimithara tse 3/4 (Bophara ba kantle ba lisenthimithara tse 1.050) | IPS ea lisenthimithara tse 8 (Bophara ba Kantle ba lisenthimithara tse 8.625) |
| Kemiso ea 10, 40, 80, 160, XXH | Kemiso ea 5, 10, 40, 80, 120, 160, XXH |
| IPS ea lisenthimithara tse 1:(Bophara ba Kantle ba 1.315′) | IPS ea lisenthimithara tse 10 (Bophara ba Kantle ba lisenthimithara tse 10.750) |
| Kemiso ea 5, 10, 40, 80, 160, XXH | Kemiso ea 10, 20, 40, 80 (.500), 'NETE 80 (.500) |
| IPS ea lisenthimithara tse 2 (Bophara ba Kantle ba lisenthimithara tse 2.375) | IPS ea lisenthimithara tse 16 (Bophara ba Kantle ba lisenthimithara tse 16.000) |
| IPS ea lisenthimithara tse 1-1/4 (Bophara ba Kantle ba lisenthimithara tse 1.660) | IPS ea lisenthimithara tse 12 (Bophara ba Kantle ba lisenthimithara tse 12.750) |
| IPS ea lisenthimithara tse 1-1/2 (Bophara ba Kantle ba lisenthimithara tse 1.900) | IPS ea lisenthimithara tse 14 (Bophara ba kantle ba lisenthimithara tse 14.000) |
| Kemiso ea 10, 40, 80, 160, XXH | Kemiso ea 10 (.188), Kemiso ea 40 (.375) |
| IPS ea lisenthimithara tse 2 1/2 (Bophara ba Kantle ba lisenthimithara tse 2.875) | IPS ea lisenthimithara tse 18 (Bophara ba kantle ba lisenthimithara tse 18.000) |
| Kemiso ea 10, 40, 80, 160, XXH | Kemiso ea 10, 20, 40(.375), TRUE40(.406), Kemiso ea 80(.500) |
| Kemiso ea 10, 40, 80, 160, XXH | Kemiso ea 10(.188), Kemiso ea 40(.375) |
Litšebeliso tsa API 5CT L80 9Cr Oil Tubing:
1. Liliba tsa khase e bolila le khase ea asiti
2. Tikoloho tsa ts'enyeho ea CO₂ le H₂S
3. Liliba tse nang le khatello e phahameng le mocheso o phahameng (HPHT)
4. Mesebetsi ea libaka tsa oli tsa kantle ho naha
5. Merero ea ho cheka ka mocheso oa lefatše
Hobaneng re ka re Khetha?
•O ka fumana thepa e phethahetseng ho latela tlhoko ea hau ka theko e tlase ka ho fetisisa.
•Re boetse re fana ka litheko tsa ho romela thepa ka Reworks, FOB, CFR, CIF, le thepa ka ntlo le ntlo. Re u eletsa hore u etse theko e tlase bakeng sa ho romella thepa.
•Thepa eo re fanang ka eona e ka netefatsoa ka botlalo, ho tloha setifikeiting sa teko ea thepa e tala ho isa polelong ea ho qetela ea litekanyo. (Litlaleho li tla hlaha ha ho hlokahala)
•O ka fumana thepa e phethahetseng ho latela tlhoko ea hau ka theko e tlase ka ho fetisisa.
•Re boetse re fana ka litheko tsa ho romela thepa ka Reworks, FOB, CFR, CIF, le thepa ka ntlo le ntlo. Re u eletsa hore u etse theko e tlase bakeng sa ho romella thepa.
•Thepa eo re fanang ka eona e ka netefatsoa ka botlalo, ho tloha setifikeiting sa teko ea thepa e tala ho isa polelong ea ho qetela ea litekanyo. (Litlaleho li tla hlaha ha ho hlokahala)
Sephutheloana sa Tube ea Oli:
1. Ho paka ho bohlokoa haholo haholo tabeng ea thomello ea machabeng moo thepa e fetang ka har'a liteishene tse fapaneng ho fihla moo e eang teng, kahoo re beha tlhokomelo e khethehileng mabapi le ho paka.
2. Saky Steel e paka thepa ea rona ka litsela tse ngata ho latela lihlahisoa. Re paka lihlahisoa tsa rona ka litsela tse ngata, tse kang,
