Lebitso la Sehlahiswa |
PIPI TS'EPE E SESOTHO |
Lintho tse bonahalang |
16Mn, 10#,20#,Q235,Q345 ST52 A106GRB joalo-joalo |
Standard |
ASTM A500 GRA GRB ,ASTM A53GRB ETC . |
Bophara ba Kantle (OD) |
1/8”-48” |
Bolelele |
6-12M Bolelele ka phaephe ea sengoathoana. |
Botenya ba Lerako (WT) |
2.5-200MM |
Sephutheloana |
Ka dingata, ho penta, ka mathōko a beveled, likatiba tsa polasetiki lia fella, kapa joalo ka kopo ea moreki. |
Tlhaloso ea Sehlahisoa
lebitso la tlhahiso | API 5CT grade N80 tšepe casing pipe theko |
boholo ba OD (ka hare) | 4-1/2" ~ 20" |
mophato | J55/K55/N80/L80/P110, |
mofuta oa khoele | LC,SC,BC |
Leighths | R1 (4.88mtr-7.62mtr) R2 (7.63mtr-10.36mtr) R3 (10.37mtr-14.63mtr) |
phekolo ea mocheso | Tloaelehileng,Quencher+Temper |
E sebelisoa haholo mererong ea samente ho sebetsa e le sets'oants'o sa sebopeho sa lebota la oli le khase.
liliba kapa seliba. E kenngoa ka har'a seliba 'me e kenngoa ka samente ho sireletsa libopeho tse peli tse ka tlas'a lefatše
le seliba hore se se ke sa putlama 'me se lumella mokelikeli oa ho cheka ho potoloha le ho ntšoa ho etsahala.
Sehlopha se seholo sa tšepe sa API 5CT: API 5CT J55, API 5CT K55, API 5CT N80, API 5CT L80, API 5CT P110. Sena
Maemo a Machabeng a sebetsa likhokahanong tse latelang ho latela ISO 10422 kapa API Spec 5B:
mokotla o mokhutšoanyane oa khoele e chitja (STC);
moqomo o molelele oa khoele e chitja (LC);
buttress thread casing (BC);
casing ea mela e feteletseng (XC);
li-tubing tse sa ferekaneng (NU);
li-tubing tsa ka ntle (EU);
integral joint tubing (IJ).
Bakeng sa likhokahano tse joalo, Maemo ana a Machaba a totobatsa maemo a tekheniki a thomello bakeng sa likhokahano le
tshireletso ya khoele. Bakeng sa liphaephe tse koahetsoeng ke Maemo ana a Machaba, boholo, bongata, botenya ba mabota, limaraka
mme diphetho tse sebetsang di hlalositswe. Tekanyetso ena ea Machabeng e ka boela ea sebelisoa ho li-tubular tse nang le likhokahano
ha e koahetsoe ke litekanyetso tsa ISO/API.
API 5CT P110/L80/N80/K55/J55 Casing Steel Pipe Chemical Composition
Kereiti | C≤ | Si≤ | Mon≤ | P≤ | S≤ | Cr≤ | Ke≤ | Ho ≤ | Mo≤ | V≤ | Als≤ |
API 5CT J55 | 0.34-0.39 |
0.20-0.35 |
1.25-1.50 |
0.020 |
0.015 |
0.15 |
0.20 |
0.20 |
/ |
/ |
0.020 |
API 5CT K55 | 0.34-0.39 |
0.20-0.35 |
1.25-1.50 |
0.020 |
0.015 |
0.15 |
0.20 |
0.20 |
/ |
/ |
0.020 |
API 5CT N80 | 0.34-0.38 |
0.20-0.35 |
1.45-1.70 |
0.020 |
0.015 |
0.15 |
/ |
/ |
/ |
0.11-0.16 |
0.020 |
API 5CT L80 | 0.15-0.22 |
1.00 |
0.25-1.00 |
0.020 |
0.010 |
12.0-14.0 |
0.20 |
0.20 |
/ |
/ |
0.020 |
API 5CT J P110 | 0.26-035 |
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 |
0.020 |
API 5CT P110/L80/N80/K55/J55 Casing Steel PipeMechanical Properties
Kereiti ea tšepe |
Yield Strength (Mpa) |
Tensile Strength (Mpa) |
API 5CT J55 |
379-552 |
≥517 |
API 5CT K55 |
≥655 |
≥517 |
API 5CT N80 |
552-758 |
≥689 |
API 5CT L80 |
552-655 |
≥655 |
API 5CT P110 |
758-965 |
≥862 |