API 5CT Casing ea tšepe e se nang seamless le li-tubing

Casing Pipe ke phala e kholo ea bophara bo boholo e sebetsang e le sets'oants'o sa mabota a liliba tsa oli le khase, kapa seliba. E kenngoa ka har'a seliba 'me ea tiisoa sebakeng sa eona ho sireletsa libopeho tse ka tlas'a lefatše le seliba hore li se ke tsa putlama le ho lumella mokelikeli oa ho cheka ho potoloha le ho ntšoa ho etsahala. Liphaephe tsa tšepe tsa tšepe li na le lebota le boreleli le matla a fokolang a 35,000 psi.

Khase e tloaelehileng ea oli ea API 5CT e bapala karolo ea bohlokoa ho thibela seliba sa oli hore se senngoe ke lera le sa tebang la oli le ho ts'ehetsa ho tsamaisoa ha oli le khase. Ho feta moo, pipe ea casing e ka tšehetsa boima ba lera la seliba ho thibela ho putlama. Pipe ea casing ea API 5CT e netefatsa tsoelo-pele e ntle ea ts'ebetso eohle ea ho cheka, ka mor'a moo, ho tsamaisa oli le khase ho tloha ho cheka ho ea fatše.

lintho tse bonahalang:J55,K55,L80,N80,P110

Boholo: 2-1/2″ ,4 1/2″,5 1/2″,6 5/8″,7″ ,9 5/8″ ho 20″ / / OD 60mm ho isa ho 508 mm

Botenya ba lebota: 4-16mm

Bolelele: R1(4.88m-7.62m)/R2(7.62m-10.36m)/R3(10.36m-14.63)

ho kopanya:   BTC (Butress Thread Coupling)
Sehokelo sa Khoele ea STC (Stub(E Khutšoane)),
LTC (Sehokelo sa Khoele e telele)

NUE/EUE/VAM kapa ha ho khoele

Tekanyetso: API spec 5CT/ ISO11960

Setifikeiti:API5L, ISO 9001:2008,SGS, BV,CCIC

Phekolo ea Bokaholimo: Ho roala bokantle ba kantle (pente e ntšo), tšoaea joalo ka api 5ct standard, varnish, oli

Dimension Tolerance:

Mefuta ea li-tubes tsa tšepe	Kantle Diameter		Botenya ba Lerako
Li-tubes tse batang	Boholo ba tube(mm)	Mamello(mm)	Mamello(mm)
	＜114.3	±0.79	－12.5％
	≥114.3	－0.5％，＋1％

Sebopeho sa lik'hemik'hale (Max%)

Kereiti	Mfg.Tshebetso	Theknoloji	C	Si	Mong	P	S	Ni	Kr	Mo	Ba bang
J55	SMLS	E kolobisitsoeng ka ho chesa/Ho tšeloa ho bata	-	-	-	0.030	0.030	-	-	-	-
N80			-	-	-	0.030	0.030	-	-	-	-
K55			-	-	-	0.030	0.030	-	-	-	-
L80			0.43	0.45	1.90	0.030	0.030	0.25	-	-	Ke 0.25
P-110			-	-	-	0.030	0.030	-	-	-	-
C90			0.35	-	1.00	0.20	0.010	0.99	1.20	0.75	-
C95			0.45	0.45	1.90	0.030	0.030	-	-	-	-
T95			0.35	-	1.20	0.20	0.010	0.99	0.40~1.50	0.25~0.85	-

Mechanical Properties:

Likhoutu tse tloaelehileng	Mehlala ea li-tubes tsa tšepe	Tensite matla (MPa)	Matla a tlhahiso (MPa)	Elongation ((())	Ho thatafala
API SPEC 5CT	J55	≥517	379～552	hlahloba tafole
	K55	≥517	≥655
	N80	≥689	552～758
	L80(13Cr)	≥655	552～655		≤241HB
	P110	≥862	758～965