Ongaphandle Ububanzi | Ukuqina Odongeni | Isisindo | Ibanga | Kufakwe uchungechunge | Ubude | |
phakathi | mm | kg/m | lb/ft | |||
4 1/2" | 114.3 | 14.14-22.47 | 9.50-11.50 | J55/N80/P110/K55 | I-LTC/STC/BTC | R1/R2/R3 |
5" | 127 | 17.11-35.86 | 11.50-24.10 | J55/N80/P110/K55 | I-LTC/STC/BTC | R1/R2/R3 |
5 1/2" | 139.7 | 20.83-34.23 | 14.00-23.00 | J55/N80/P110/K55 | I-LTC/STC/BTC | R1/R2/R3 |
6 5/8" | 168.28 | 29.76-35.72 | 20.00-24.00 | J55/N80/P110/K55 | I-LTC/STC/BTC | R1/R2/R3 |
7" | 177.8 | 25.30-56.55 | 17.00-38.00 | J55/N80/P110/K55 | I-LTC/STC/BTC | R1/R2/R3 |
7 5/8" | 193.68 | 35.72-63.69 | 24.00-42.80 | J55/N80/P110/K55 | I-LTC/STC/BTC | R1/R2/R3 |
8 5/8" | 219.08 | 35.72-72.92 | 24.00-49.00 | J55/N80/P110/K55 | I-LTC/STC/BTC | R1/R2/R3 |
9 5/8" | 244.48 | 48.07-86.91 | 32.30-58.40 | J55/N80/P110/K55 | I-LTC/STC/BTC | R1/R2/R3 |
10 3/4" | 273.05 | 48.73-97.77 | 32.75-65.70 | J55/N80/P110/K55 | I-LTC/STC/BTC | R1/R2/R3 |
11 3/4" | 298.45 | 62.50-89.29 | 42.00-60.00 | J55/N80/P110/K55 | I-LTC/STC/BTC | R1/R2/R3 |
13 3/8" | 339.72 | 71.43-107.15 | 48.00-72.00 | J55/N80/P110/K55 | I-LTC/STC/BTC | R1/R2/R3 |
Izici ze-API 5CT J55 Casing Tubing
Ubuso bomucu wokuhlanganisa kanye ne-API 5CT J55 Casing Tubing kufanele bushelelezi ngaphandle kokudabula, burr
noma okunye ukukhubazeka okungase kube nomthelela omubi emandleni nasekuxhumekeni okuseduze.
I-API 5CT J55 Casing Tubing inikezwa ngobude bamahhala ukusuka ku-8m kuya ku-13m ngesisekelo se-SY/T6194-96
okujwayelekile. Kodwa-ke, iyatholakala futhi ubude obungekho ngaphansi kuka-6m futhi ubuningi bayo akufanele bube ngaphezu kwama-20%.
Ukonakala okukhulunywe ngenhla akuvunyelwe ukuthi kuvele endaweni engaphandle ye-API 5CT J55 Casing
Ukuhlanganisa amashubhu.
Noma ikuphi ukuguga okufana nokuqhekeka, ukuhlukana, umugqa wezinwele, ukuqhekeka noma utwayi akwamukelekile kukho kokubili ngaphakathi nangaphandle.
ubuso bomkhiqizo. Zonke lezi ziphambeko kufanele zisuswe ngokuphelele, futhi ukujula okususiwe akufanele
idlule u-12.5% wokuqina kodonga okuzisholo.
Okujwayelekile |
Ibanga |
Ingxenye Yekhemikhali(%) |
||||||||||
C |
Si |
UMn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
Als |
||
I-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 |
||||
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 |
≤ |
Okujwayelekile |
Ibanga |
Amandla E-Tensile(MPa) |
Yield Strength(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 |