Diamita na waje | Kaurin bango | Nauyi | Daraja | Zare | Tsawon | |
in | mm | kg /m | lb /ft | |||
4 1/2" | 114.3 | 14.14-22.47 | 9.50-11.50 | J55/N80/P110/K55 | LTC /STC/BTC | R1 /R2/R3 |
5" | 127 | 17.11-35.86 | 11.50-24.10 | J55/N80/P110/K55 | LTC /STC/BTC | R1 /R2/R3 |
5 1/2" | 139.7 | 20.83-34.23 | 14.00-23.00 | J55/N80/P110/K55 | LTC /STC/BTC | R1 /R2/R3 |
6 5/8" | 168.28 | 29.76-35.72 | 20.00-24.00 | J55/N80/P110/K55 | LTC /STC/BTC | R1 /R2/R3 |
7" | 177.8 | 25.30-56.55 | 17.00-38.00 | J55/N80/P110/K55 | LTC /STC/BTC | R1 /R2/R3 |
7 5 /8" | 193.68 | 35.72-63.69 | 24.00-42.80 | J55/N80/P110/K55 | LTC /STC/BTC | R1 /R2/R3 |
8 5 /8" | 219.08 | 35.72-72.92 | 24.00-49.00 | J55/N80/P110/K55 | LTC /STC/BTC | R1 /R2/R3 |
9 5 /8" | 244.48 | 48.07-86.91 | 32.30-58.40 | J55/N80/P110/K55 | LTC /STC/BTC | R1 /R2/R3 |
10 3 /4" | 273.05 | 48.73-97.77 | 32.75-65.70 | J55/N80/P110/K55 | LTC /STC/BTC | R1 /R2/R3 |
11 3 /4" | 298.45 | 62.50-89.29 | 42.00-60.00 | J55/N80/P110/K55 | LTC /STC/BTC | R1 /R2/R3 |
13 3 /8" | 339.72 | 71.43-107.15 | 48.00-72.00 | J55/N80/P110/K55 | LTC /STC/BTC | R1 /R2/R3 |
API 5CT J55 Casing Tub Features
Fuskar zaren haɗaɗɗiya da API 5CT J55 Casing Tubing yakamata ya zama santsi ba tare da tsagewa ba, burr.
ko wasu lahani waɗanda zasu iya yin mummunan tasiri akan ƙarfi da haɗin gwiwa.
API 5CT J55 Casing Tubing ana bayar da shi tare da kewayon tsayi kyauta daga 8m zuwa 13m akan SY/T6194-96
al'ada. Duk da haka, shi ma yana samuwa ba kasa da 6m tsawon kuma yawansa kada ya wuce 20%.
Nakasar da aka ambata a sama ba a yarda su bayyana a saman saman API 5CT J55 Casing
Tube hadawa.
Ba a yarda da duk wani nakasawa kamar kumbura, rabuwa, layin gashi, tsagewa ko scab ba a yarda da ciki da waje.
saman samfurin. Duk waɗannan lahani yakamata a cire su gaba ɗaya, kuma dole ne a cire zurfin da aka cire
wuce 12.5% na kauri bango mara kyau.
Daidaitawa |
Daraja |
Abubuwan Sinadari(%) |
||||||||||
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Ku |
Mo |
V |
Als |
||
API SPEC 5CT |
J55K55 (37Mn5) |
0.34~0.39 |
0.20~0.35 |
1.25~1.50 |
≤0.020 |
≤0.015 |
≤0.15 |
≤0.20 |
≤0.20 |
≤0.020 |
||
N80 (36Mn2V) |
0.34~0.38 |
0.20~0.35 |
1.45~1.70 |
≤0.020 |
≤0.015 |
≤0.15 |
0.11~0.16 |
≤0.020 |
||||
L80(13Cr) |
0.15~0.22 |
≤1.00 |
0.25~1.00 |
≤0.020 |
≤0.010 |
12.0~14.0 |
≤0.20 |
≤0.20 |
≤0.020 |
|||
P110, (30CrMo) |
0.26~0.35 |
0.17~0.37 |
0.40~0.70 |
≤0.020 |
≤0.010 |
0.80~1.10 |
≤0.20 |
≤0.20 |
0.15~0.25 |
≤0.08 |
≤ |
Daidaitawa |
Daraja |
Ƙarfin Tensile (MPa) |
Ƙarfin Ƙarfi(MPa) |
Tsawaita(%) |
Tauri |
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 |