| Trast-thomhas a-muigh | Balla Tighead | Cuideam | Ìre | Snàthainn | Fad | |
| anns | 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 |
Feartan tubing casing API 5CT J55
Bu chòir uachdar an t-snàthainn ceangail agus API 5CT J55 Casing Tubing a bhith rèidh gun deòir, burr
no lochdan eile a dh'fhaodadh buaidh àicheil a thoirt air neart agus dlùth cheangal.
Tha API 5CT J55 Casing Tubing air a thabhann le raon faid an-asgaidh bho 8m gu 13m air bunait SY / T6194-96
àbhaisteach. Ach, tha e cuideachd ri fhaighinn nach eil nas lugha na 6m de dh'fhaid agus cha bu chòir a mheud a bhith nas fhaide na 20%.
Chan fhaod deformations a chaidh ainmeachadh gu h-àrd nochdadh air uachdar a-muigh API 5CT J55 Casing
Tubing coupling.
Cha ghabhar ri deformachadh sam bith leithid sgoltadh, dealachadh, falt, sgàineadh no sgab a-staigh agus a-muigh
uachdar an toraidh. Bu chòir na h-uireasbhaidhean sin uile a thoirt air falbh gu tur, agus chan fhaod an doimhneachd a chaidh a thoirt air falbh
nas àirde na 12.5% de thiugh balla ainmichte.
|
Inbhe |
Ìre |
Co-phàirt cheimigeach (%) |
||||||||||
|
c |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
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 (36 Mn2V) |
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 |
≤ |
|
|
Inbhe |
Ìre |
Neart tensile (MPa) |
Neart toraidh (MPa) |
Leudachadh (%) |
cruas |
|
API SPEC 5CT |
J55 |
≥517 |
379~552 |
/ |
|
|
K55 |
≥517 |
≥655 |
|||
|
N80 |
≥689 |
552~758 |
|||
|
L80(13Cr) |
≥655 |
552~655 |
≤241HB |
||
|
p110 |
≥862 |
758~965 |