Cikakkun bututun mai
Standard: API 5CT, API 5D
Makin Karfe: K55, J55, L80-1, N80,C90,C95, P110, T95
Girman: 2 3 /8" -4 1 /2"*0.167"-0630"
Bututun Casing
Tubing karfe bututu
Bututun Cajin Mai / Karfe Bututu
Ciki har da casing na yau da kullun, Kasuwar rigakafin rugujewa, Rubutun Anti-lalata, casing mai ƙarfi
Yana hidima a matsayin bangon rijiya;
Standard: API 5CT
Makin Karfe: k55, J55, L80, N80,C90,C95, P110 T95, M65,E75,X95,G105,S135
1) Tuba
OD: 2 3 /8" -----4 1 /2"
Aminiya: 0.167" -0.630"
Lura: P : Ƙarshen Ƙarshe, N: Babu damuwa, U: Bacin rai na waje, T&C: Zare da haɗe.
2) Casing
OD: 2 3 /8" ----20"
Aminiya: 0.205" --- 0.5"
Lura: P: Ƙarshen Ƙarshe, S: Ƙarshen zaren zagaye, L: Zare mai tsayi
Tsawon
Farashin 1R2R3
Tuba 6.10-7.32m 8.53-9.75m 11.58-12.80m
Casing 4.88 - 7.62m 6.72 -10.36m 10.36 - 14.63m
3) Bututun hakowa
OD: 2 3 /8" - 5 1 /2"
Aminiya: 0.280" - 0.449"
Lura: EU: Bacin rai na waje, IEU: Ciki & Bacin rai
Zaren haɗin gwiwar kayan aiki shine hannun dama ko hagu
Zaren an yi tagulla ko phoshphated
| Rukuni | Daraja | Nau'in | C | Mn | Mo | Cr | Ni max. | Ku max. | P max. | S max. | Si max. | ||||
| min. | max. | min. | max. | min. | max. | min. | max. | ||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 1 | H40 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - |
| J55 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
| K55 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
| N80 | 1 | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
| N80 | Q | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
| R95 | - | - | 0.45c ku | - | 1.9 | - | - | - | - | - | - | 0.03 | 0.03 | 0.45 | |
| 2 | M65 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - |
| L80 | 1 | - | 0,43 a | - | 1.9 | - | - | - | - | 0.25 | 0.35 | 0.03 | 0.03 | 0.45 | |
| L80 | 9Cr | - | 0.15 | 0.3 | 0.6 | 0.9 | 1.1 | 8 | 10 | 0.5 | 0.25 | 0.02 | 0.01 | 1 | |
| L80 | 13 Cr | 0.15 | 0.22 | 0.25 | 1 | - | - | 12 | 14 | 0.5 | 0.25 | 0.02 | 0.01 | 1 | |
| C90 | 1 | - | 0.35 | - | 1.2 | 0,25 b | 0.85 | - | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
| T95 | 1 | - | 0.35 | - | 1.2 | 0.25 d | 0.85 | 0.4 | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
| C110 | - | - | 0.35 | - | 1.2 | 0.25 | 1 | 0.4 | 1.5 | 0.99 | - | 0.02 | 0.005 | - | |
| 3 | P110 | e | - | - | - | - | - | - | - | - | - | - | 0,030 e | 0,030 e | - |
| 4 | Q125 | 1 | - | 0.35 | 1.35 | - | 0.85 | - | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
| Ana iya ƙara abun ciki na carbon don L80 zuwa 0.50 % matsakaicin idan samfurin ya ƙare. b Abubuwan da ke cikin molybdenum don Grade C90 Nau'in 1 ba shi da ƙaramin haƙuri idan kaurin bangon bai wuce 17.78 mm ba. c Ana iya ƙara abun ciki na carbon don R95 har zuwa 0.55 % matsakaicin idan samfurin ya ƙare. d Abubuwan da ke cikin molybdenum na T95 Nau'in 1 na iya raguwa zuwa 0.15 % ƙarami idan kaurin bango bai wuce 17.78 mm ba. e Domin EW Grade P110, abun ciki na phosphorus zai zama matsakaicin 0.020 % da sulfur abun ciki 0.010 % matsakaicin. NL = babu iyaka. Za a ba da rahoton abubuwan da aka nuna a cikin nazarin samfur. |
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Kayayyakin Injini
| Daidaitawa | Nau'in | Ƙarfin Ƙarfi MPa |
Ƙarfin Haɓaka MPa |
Tauri Max. |
| API SPEC 5CT | J55 | ≥517 | 379 ~ 552 | ---- |
| K55 | ≥517 | ≥ 655 | --- | |
| N80 | ≥689 | 552 ~ 758 | --- | |
| L80(13Cr) | ≥ 655 | 552 ~ 655 | Saukewa: 241HB | |
| P110 | ≥862 | 758 ~ 965 | ---- |
