Umphandle Ububanzi | Udonga Ukutyeba | Ubunzima | IBanga | Inentambo | Ubude | |
kwi | 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 | I-R1/R2/R3 |
5" | 127 | 17.11-35.86 | 11.50-24.10 | J55/N80/P110/K55 | LTC/STC/BTC | I-R1/R2/R3 |
5 1/2" | 139.7 | 20.83-34.23 | 14.00-23.00 | J55/N80/P110/K55 | LTC/STC/BTC | I-R1/R2/R3 |
6 5/8" | 168.28 | 29.76-35.72 | 20.00-24.00 | J55/N80/P110/K55 | LTC/STC/BTC | I-R1/R2/R3 |
7" | 177.8 | 25.30-56.55 | 17.00-38.00 | J55/N80/P110/K55 | LTC/STC/BTC | I-R1/R2/R3 |
7 5/8" | 193.68 | 35.72-63.69 | 24.00-42.80 | J55/N80/P110/K55 | LTC/STC/BTC | I-R1/R2/R3 |
8 5/8" | 219.08 | 35.72-72.92 | 24.00-49.00 | J55/N80/P110/K55 | LTC/STC/BTC | I-R1/R2/R3 |
9 5/8" | 244.48 | 48.07-86.91 | 32.30-58.40 | J55/N80/P110/K55 | LTC/STC/BTC | I-R1/R2/R3 |
10 3/4" | 273.05 | 48.73-97.77 | 32.75-65.70 | J55/N80/P110/K55 | LTC/STC/BTC | I-R1/R2/R3 |
11 3/4" | 298.45 | 62.50-89.29 | 42.00-60.00 | J55/N80/P110/K55 | LTC/STC/BTC | I-R1/R2/R3 |
13 3/8" | 339.72 | 71.43-107.15 | 48.00-72.00 | J55/N80/P110/K55 | LTC/STC/BTC | I-R1/R2/R3 |
Iimpawu ze-API 5CT J55 Casing Tubing
Umphezulu wentambo yokudibanisa kunye ne-API 5CT J55 Casing Tubing kufuneka igudiswe ngaphandle kokukrazula, burr
okanye ezinye iziphene ezinokuthi zibe nefuthe elibi kumandla kunye noqhagamshelwano olusondeleyo.
I-API 5CT J55 Casing Tubing inikezelwa kunye nobude obukhululekile ukusuka kwi-8m ukuya kwi-13m ngesiseko se-SY/T6194-96
eqhelekileyo. Nangona kunjalo, iyafumaneka kwakhona akukho ngaphantsi kwe-6m ubude kwaye ubuninzi bayo kufuneka bungabi ngaphezu kwe-20%.
Ukuguqulwa okukhankanywe ngasentla akuvumelekanga ukuba kuvele kumphezulu ongaphandle we-API 5CT J55 Casing
Ukudityaniswa kwetyhubhu.
Naluphi na utshintsho olunje ngokukrazuka, ukwahlukana, inwele, ukuqhekeka okanye ukhwekhwe akwamkelekanga ngaphakathi nangaphandle.
imiphezulu yemveliso. Zonke ezi ziphene kufuneka zisuswe ngokupheleleyo, kwaye ubunzulu obususiweyo akufanele
ngaphaya kwe-12.5% yobukhulu bodonga lwegama.
Umgangatho |
IBanga |
Icandelo leMichiza(%) |
||||||||||
C |
Si |
Mnu |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
Als |
||
I-API SPEC 5CT |
I-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 |
||||
I-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 |
≤ |
Umgangatho |
IBanga |
Amandla Okuqina (MPa) |
Yield Amandla(MPa) |
Ubude (%) |
Ukuqina |
I-API SPEC 5CT |
J55 |
≥517 |
379~552 |
/ |
|
K55 |
≥517 |
≥655 |
|||
N80 |
≥689 |
552~758 |
|||
I-L80(13Cr) |
≥655 |
552~655 |
≤241HB |
||
P110 |
≥862 |
758~965 |