Hauj lwm lawm

Xa kev nug

API 5L Seamless & Welded Yeeb Nkab

API 5L cov yeeb nkab hauv qib B, X42, x52, XTSX, X 73

Cov kws tshaj lij

7x24 teev khoom xa tuaj

Hu rau tam sim no

Tus me nyuam

PSL	Tus me nyuam	Yeeb Nkab Qib
PSL1	Raws li -} dov, normized, li qub tsim	A
	Raws li -} rolled, thermomechical dov, normOnevers lawm, normalized thiab tempered Q & T Smls nkaus xwb	B
	Raws li -} rolled, thermomechical dov, thermome}}}}}} zoo ib txwm muaj, normalized thiab tempered	X42, X46, X52, X56, X60, X65, X70
PSL 2	Raws li -} dov	Br, x42r
	Normaling dov, ib txwm muaj tsim, ib txwm muaj lossis ib txwm ua thiab tempered	BN, X42N, x46N, x46, x56n, x60n
	Quenched thiab tempered	BQ, X42Q, x46Q, x46, X 5QUEQ, X65Q, X70Q, X 1.0q, x 90q, x100q
	Thermomechanical dov lossis thermomechanical tsim	BM, x42m, x46m, x56m, x60M, x 65m, x70m, x80m
	Thermalchanical dov	X90M, X100M, X120M
	Qhov txaus siab (R, N, Q lossis M) rau PSL2 qib, belongs rau qib steel

Tshuaj Yuav Tsum Tau

Tshuaj lom neeg tshuaj lom neeg rau PSL 1 yeeb nkab nrog t tsawg dua lossis sib npaug rau 0.984 "

Qib hlau	Pawg Feem Ntau Txheej Txheem,% raws li cov cua sov thiab cov khoom lag luam tshuaj xyuas A, G
	C	Mn	P	S	V	Nb	Ti
	Max B	Max B	tus zuag	tus zuag	tus zuag	tus zuag	tus zuag
Seamless Yeeb Nkab
A	0.22	0.90	0.03	0.03	–	–	–
B	0.28	1.20	0.03	0.03	c,d	c,d	d
X42	0.28	1.30	0.03	0.03	d	d	d
X46	0.28	1.40	0.03	0.03	d	d	d
X52	0.28	1.40	0.03	0.03	d	d	d
X56	0.28	1.40	0.03	0.03	d	d	d
X60	0.28 e	1.40 e	0.03	0.03	f	f	f
X65	0.28 e	1.40 e	0.03	0.03	f	f	f
X70	0.28 e	1.40 e	0.03	0.03	f	f	f
Welded Yeeb Nkab
A	0.22	0.90	0.03	0.03	–	–	–
B	0.26	1.20	0.03	0.03	c,d	c,d	d
X42	0.26	1.30	0.03	0.03	d	d	d
X46	0.26	1.40	0.03	0.03	d	d	d
X52	0.26	1.40	0.03	0.03	d	d	d
X56	0.26	1.40	0.03	0.03	d	d	d
X60	0.26 e	1.40 e	0.03	0.03	f	f	f
X65	0.26 e	1.45 e	0.03	0.03	f	f	f
X70	0.26e	1.65 e	0.03	0.03	f	f	f
a. Cu tsawg dua li lossis sib npaug rau=0.50}% ni; Tsawg dua los yog sib npaug rau 0.50%; Cur tsawg dua los yog sib npaug rau 0.50%; thiab mo tsawg dua los yog sib npaug rau 0.15%, b. Rau txhua tus kom txo ntawm 0.01% hauv qab qhov kev xav tau ntawm cov pa roj carbon ntau dua, nce siab ntawm 0.05% rau qib L245 lossis B, tab sis tsawg dua los yog X 560; Txog rau qhov siab tshaj plaws ntawm 1.75% rau qib> L360 lossis X52, tab sis c. Tsis yog lwm tus pom zoo nb + v tsawg dua los yog sib npaug rau 0.06%, d. Nb + v + ti tsawg dua los yog sib npaug rau 0.15%, e. Ntshe tsis pom zoo., f. Yog tsis tau pom zoo, nb + v=ti tsawg dua lossis sib npaug rau 0.15%, g. Tsis txhob txhob txwm ntxiv ntawm b raug tso cai thiab cov seem b tsawg dua lossis sib npaug nrog 0.001%

Tshuaj lom neeg tshuaj lom neeg rau PSL 2 yeeb nkab nrog t tsawg dua lossis sib npaug rau 0.984 "

Qib hlau	Pawg feem ntau,% raws li kev ntsuas cov khoom kub thiab khoom lag luam																		Cov pa roj carbon Equiv a
	C		Si		Mn		P		S		V		Nb		Ti		Lwm		CE IIW		CE PCM
	Max B		tus zuag		Max B		tus zuag		tus zuag		tus zuag		tus zuag		tus zuag		Lwm		tus zuag		tus zuag
Seamless thiab welded yeeb nkab
Tus br	0.24		0.40		1.20		0.025		0.015		c		c		0.04		e,l		0.43		0.25
X42R	0.24		0.40		1.20		0.025		0.015		0.06		0.05		0.04		e,l		0.43		0.25
Bn	0.24		0.40		1.20		0.025		0.015		c		c		0.04		e,l		0.43		0.25
X42N	0.24		0.40		1.20		0.025		0.015		0.06		0.05		0.04		e,l		0.43		0.25
X46N	0.24		0.40		1.40		0.025		0.015		0.07		0.05		0.04		d,e,l		0.43		0.25
X52N	0.24		0.45		1.40		0.025		0.015		0.10		0.05		0.04		d,e,l		0.43		0.25
X56N	0.24		0.45		1.40		0.025		0.015		0.10f		0.05		0.04		d,e,l		0.43		0.25
X60N	0.24f		0.45f		1.40f		0.025		0.015		0.10f		0.05f		0.04f		g,h,l		Raws li tau pom zoo
Tus luam bq	0.18		0.45		1.40		0.025		0.015		0.05		0.05		0.04		e,l		0.43		0.25
X42Q	0.18		0.45		1.40		0.025		0.015		0.05		0.05		0.04		e,l		0.43		0.25
X46Q	0.18		0.45		1.40		0.025		0.015		0.05		0.05		0.04		e,l		0.43		0.25
X52Q	0.18		0.45		1.50		0.025		0.015		0.05		0.05		0.04		e,l		0.43		0.25
X56Q	0.18		0.45f		1.50		0.025		0.015		0.07		0.05		0.04		e,l		0.43		0.25
X60Q	0.18f		0.45f		1.70f		0.025		0.015		g		g		g		h,l		0.43		0.25
X65Q	0.18f		0.45f		1.70f		0.025		0.015		g		g		g		h,l		0.43		0.25
X70Q	0.18f		0.45f		1.80f		0.025		0.015		g		g		g		h,l		0.43		0.25
X80Q	0.18f		0.45f		1.90f		0.025		0.015		g		g		g		i,j		Raws li tau pom zoo
X90Q	0.16f		0.45f		1.90		0.020		0.010		g		g		g		j,k		Raws li tau pom zoo
X100Q	0.16f		0.45f		1.90		0.020		0.010		g		g		g		j,k		Raws li tau pom zoo
Welded Yeeb Nkab
Bm		0.22		0.45		1.20		0.025		0.015		0.05		0.05		0.04		e,l		0.43	0.25
X42M		0.22		0.45		1.30		0.025		0.015		0.05		0.05		0.04		e,l		0.43	0.25
X46M		0.22		0.45		1.30		0.025		0.015		0.05		0.05		0.04		e,l		0.43	0.25
X52M		0.22		0.45		1.40		0.025		0.015		d		d		d		e,l		0.43	0.25
X56M		0.22		0.45f		1.40		0.025		0.015		d		d		d		e,l		0.43	0.25
X60M		0.12f		0.45f		1.60f		0.025		0.015		g		g		g		h,l		0.43	0.25
X65M		0.12f		0.45f		1.60f		0.025		0.015		g		g		g		h,l		0.43	0.25
X70M		0.12f		0.45f		1.70f		0.025		0.015		g		g		g		h,l		0.43	0.25
X80M		0.12f		0.45f		1.85f		0.025		0.015		g		g		g		i,j		.043f	0.25
X90M		0.1		0.55f		2.10f		0.02		0.01		g		g		g		i,j		–	0.25
X100M		0.1		0.55f		2.10f		0.02		0.01		g		g		g		i,j		–	0.25
a. SMLS t>0.787 ", CE txwv yuav tsum tau txais kev pom zoo. Tus CEIIW txwv tsis pub siv yog tias CPCM txwv yog tias C 5.12%, b. Rau txhua qhov txo ntawm 0.01% hauv qab qhov siab tshaj plaws rau C, nce ntxiv rau MN yog qhov ua tau qhab nia ntau dua lossis muaj sib npaug ntawm L245 lossis tsawg dua lossis muaj sib npaug rau L360 lossis X52; Txog rau qhov siab tshaj plaws ntawm 1.75% rau qib> L360 lossis X52, tab sis L555 lossis X80. c. Tsis yog lwm tus pom zoo nb=v Tsawg dua lossis sib npaug rau 0.06%, d. Nb=v} v=ti tsawg dua lossis sib npaug rau 0.15%, e. Yog tsis pom zoo, cu tsawg dua lossis sib npaug rau 0.50%; Ni tsawg dua los yog sib npaug rau 0.30% CR tsawg dua lossis sib npaug rau 0.30% thiab mo tsawg dua lossis sib npaug ntawm 0.15%, f. Ntshe tsis tau pom zoo, g. Yog tsis pom zoo li qub, nb + v + tsawg dua los yog sib npaug rau 0.15%, h. Yog tsis pom zoo, cu tsawg dua lossis sib luag rau 0.50% ni tsawg dua lossis sib npaug rau 0.50% lossis tsawg dua lossis sib npaug nrog 0.50%, Kuv. Yog tsis pom zoo, cu tsawg dua lossis sib npaug nrog 0.50% ni tsawg dua lossis sib npaug rau 0.50% thiab mo tsawg dua lossis sib npaug nrog 0.50%, j. B tsawg dua los yog sib luag rau 0.004%, k. Yog tsis pom zoo, cu tsawg dua lossis muaj sib npaug rau 0.50% ni tsawg dua lossis sib npaug rau 0.55% thiab mo tsawg dua lossis sib npaug rau 0.80%, l. Rau txhua PSL 2 yeeb nkab cov qib tsuas yog cov qhab nia uas muaj cov ntawv xov xwm J tau sau tseg. Ntshe tsis pom zoo ntxiv ntawm B yog tso cai thiab seem seem qis dua lossis sib npaug nrog 0.001%.

Cov Khoom Siv Neeg Kho Tshuab

Yeeb Nkab Qib	Lub zog tensile - yeeb nkab lub cev ntawm smls thiab welded kav pipes PSL 1			Leeg Ntawm Welded Yeeb Nkab
	Paib zog a	Tensile lub zog a	Elongation	Tensile lub zog b
	Rt0,5 psi min	RM Psi Min	(hauv 2in af% min)	RM Psi Min
A	30,500	48,600	c	48,600
B	35,500	60,200	c	60,200
X42	42,100	60,200	c	60,200
X46	46,400	63,100	c	63,100
X52	52,200	66,700	c	66,700
X56	56,600	71,100	c	71,100
X60	60,200	75,400	c	75,400
X65	65,300	77,500	c	77,500
X70	70,300	82,700	c	82,700
a. Rau qib nrab qib, qhov sib txawv ntawm qhov tsawg kawg tensile lub zog thiab tau teev tseg tsawg kawg rau cov yeeb nkab lub cev yuav tsum tau muab rau qib siab tom ntej.
b. Rau cov qib theem nrab, lub zog tsawg tshaj plaws lub zog rau kev txiav txim siab Weld yuav txiav txim siab rau lub cev uas siv cov ntawv taw taw a.
c. Qhov kev teev tseg tsawg kawg, AF, qhia nyob rau feem pua thiab sib npaug rau feem pua ze tshaj plaws, yuav raug txiav txim siab siv cov kab sib luag hauv qab no:

Qhov twg c yog 1 940} rau kev xam siv cov kev xam thiab {}} rau xam siv USC units
AXC yog lub zog ntsuas phoo kis hla- seem ntawm thaj chaw, qhia nyob rau hauv thaj av square (square anches), raws li hauv qab no
- Rau cov ntoo khaub lig ncig -}} ntu ntu, 130mm2 (0.5 hli (0.500 hauv) thiab 8.9 hli (.350 hauv) kab mob hla; Thiab 65 MM2 (0.10 in2) rau 6.4 hli (0.250in) txoj kab uas hla hla.
- Rau tag nrho -}} cov kab hla ntawm cov yeeb nkab, muab sib npaug rau qhov ze 10 mm2 (0.10in2)
- Rau cov ntawv xeem sawb daim, qis dua ntawm a) 485 mm2 (0.75} tus ntoo khaub lig thickness ntawm cov yeeb nkab, sib npaug mus rau ze ze 10 mm2 (0.10in2)
U yog qhov qhia tsawg kawg tensile lub zog, qhia nyob rau hauv megapascals (phaus ib square inch)

Yeeb Nkab Qib	Cov Khoom Siv Tensile - Yeeb Nkab Lub Cev ntawm SMLS thiab Welded Kav Phaj 2						Leeg Ntawm Welded Yeeb Nkab
	Paib zog a		Tensile lub zog a		Piv ib, c	Elongation	Tensile lub zog d
	Rt0,5 psi min		RM Psi Min		R10,5 KIRM	(hauv 2in)	RM (PSI)
						AF%
	Tsawg li tsawg tau	Ntau tshaj plaws	Tsawg li tsawg tau	Ntau tshaj plaws	Ntau tshaj plaws	Tsawg li tsawg tau	Tsawg li tsawg tau
Br, bn, bq, bm	35,500	65,300	60,200	95,000	0.93	f	60,200
X42,X42R,X2Q,X42M	42,100	71,800	60,200	95,000	0.93	f	60,200
X46N,X46Q,X46M	46,400	76,100	63,100	95,000	0.93	f	63,100
X52N,X52Q,X52M	52,200	76,900	66,700	110,200	0.93	f	66,700
X56N,X56Q,X56M	56,600	79,000	71,100	110,200	0.93	f	71,100
X60N,X60Q,S60M	60,200	81,900	75,400	110,200	0.93	f	75,400
X65Q,X65M	65,300	87,000	77,600	110,200	0.93	f	76,600
X70Q,X65M	70,300	92,100	82,700	110,200	0.93	f	82,700
X80Q,X80M	80,.500	102,300	90,600	119,700	0.93	f	90,600
a. Rau qib nrab qib, saib mus rau tag nrho API5L specification.
b. Txog qib> X90 xa mus rau tag nrho API5L cov lus qhia tshwj xeeb.
c. This limit applies for pies with D>12.750 Hauv
d. Rau cov qib nrab qib, ntsuas qhov tsawg kawg nkaus rau lub zog Weld yuav txiav txim siab tib tus nqi uas tau txiav txim siab rau cov yeeb nkab lub cev siv ko taw a.
e. Rau cov yeeb nkab xav tau kev sim ntev, qhov tshaj tawm tau lub zog siab tshaj plaws lub zog yuav tsum muaj tsawg dua lossis sib npaug rau 71,800 psi
f. Qhov kev teev tseg tsawg kawg, AF, qhia nyob rau feem pua thiab sib npaug rau feem pua ze tshaj plaws, yuav raug txiav txim siab siv cov kab sib luag hauv qab no:

Qhov twg c yog 1 940} rau kev xam siv cov kev xam thiab {}} rau xam siv USC units
AXC yog lub zog ntsuas phoo kis hla- seem ntawm thaj chaw, qhia nyob rau hauv thaj av square (square anches), raws li hauv qab no
- Rau cov ntoo khaub lig ncig -}} ntu ntu, 130mm2 (0.5 hli (0.500 hauv) thiab 8.9 hli (.350 hauv) kab mob hla; Thiab 65 MM2 (0.10 in2) rau 6.4 hli (0.250in) txoj kab uas hla hla.
- Rau tag nrho -}} cov kab hla ntawm cov yeeb nkab, muab sib npaug rau qhov ze 10 mm2 (0.10in2)
- Rau cov ntawv xeem sawb daim, qis dua ntawm a) 485 mm2 (0.75} tus ntoo khaub lig thickness ntawm cov yeeb nkab, sib npaug mus rau ze ze 10 mm2 (0.10in2)
U yog qhov kev cai tshwj xeeb lub zog, qhia tawm hauv megapualcals (phaus ib square nti
g. Qis qhov tseem ceeb fo r10.5irm yuav tau sau los ntawm kev pom zoo
h. Txog qib> X90 xa mus rau tag nrho API5L cov lus qhia tshwj xeeb.

Cov Khoom Siv

TusAPI 5L Welded Kab Yeeb Nkabyog qhov tseem ceeb ntawm niaj hnub teeb meem, tshwj xeeb tsim rau kev thauj mus los ntawm cov roj, roj av, thiab lwm yam kua. Nws cov ntawv thov yog loj thiab tseem ceeb rau lub zog thoob ntiaj teb thiab cov haujlwm lag luam.

1. Cov roj thiab roj hloov hluav taws xob pipelines (thawj daim ntawv thov)

Nov yog lub hom phiaj tseem ceeb rau uas API 5L tau tsim. Cov khoom siv no tsim cov loj, txuas ntxiv-}}}}} hydr spansS uas txav cov chaw tsim khoom siv los ua kom zoo dua, thiab thaum kawg rau cov neeg siv khoom.

Sau Cov Kab:Cov no yog me - txoj kab uas hla uas sau cov roj uas muaj cov hmoov av uas muaj cov khoom siv hauv thaj chaw sib sau lossis ua haujlwm.

Kis / pob tw:Cov no yog ntev - deb, loj - txoj kab uas hla "kev loj hlob" ntawm lub zog kev lag luam. Lawv thauj cov roj lossis cov nkev nce ntau pua lossis ntau txhiab mais thoob plaws tebchaws thiab teb chaws.

Kab faib:Cov ceg kawg ntawm lub network, muaj cov me dua - txoj kab uas hla uas xa cov tsheb hauv zos, cov lag luam, thiab tus neeg lub tsev.

Vim li cas API 5L yog siv:Nws lub zog ua tau zoo dua (piv txwv li, x42, x52, x 5, x70), thiab kev ntxhov siab nruj heev tau ntsib ntau xyoo dhau los ntawm kev ua haujlwm.

2. Natural Gas Dispic Network

Ib subset ntawm cov saum toj no, tab sis tsim nyog muaj txiaj ntsig vim nws tseem ceeb rau cov khoom siv hluav taws xob. Welded API 5L yeeb nkab yog siv rau ob qho tib si siab- cov kab tso tawm hauv cov nroog thiab kev txhim khu kev nyab xeeb thiab ua kom muaj cua sov thiab ua noj.

3. Dej kis thiab muab khoom

Thaum feem ntau raug rau cov txheej txheem ntxiv rau corrosion tiv thaiv, loj- txoj kab uas hla rau:

Cov dej nyoos:Thauj cov dej los ntawm cov dej num, dej ntws, lossis cov nroj tsuag kev kho.

Cov dej muaj ntau cov dej:Serving as the primary arteries for municipal water supply systems due to their strength and reliability for high-pressure applications.

Kev muab dej:Xa cov dej loj loj hauv dej rau cov nroj tsuag hluav taws xob, chaw tsim khoom, thiab cov haujlwm ironration.

4. Cov pa roj carbon dioxide (CO2) tsheb thauj mus los

Qhov no yog kev loj hlob thiab tseem ceeb daim ntawv thov, tshwj xeeb rau:

Txhim kho cov roj rov qab (EOR):CO2 tau txhaj rau hauv cov laus cov roj av kom nce siab thiab quab yuam ntau cov roj rau saum npoo.

Carbon ntes, kev siv, thiab kev cia (CCUS):Txais CO2 los ntawm cov txheej txheem muaj kev muaj zog (piv txwv li cov nroj tsuag hluav taws xob) yog compressor thiab thauj ntawm cov raj xa khoom kom tau khaws cia hauv av hauv av.

Vim li cas API 5L yog siv:Thauj cov ntom ntom -} phase CO2 nthuav tawm cov kev sib tw tshwj xeeb (piv txwv li, corrosion nyob rau hauv muaj dej). API 5L kav dej tuaj yeem tsim los ntawm cov qib tshwj xeeb uas tau xaiv thiab nrog cov hlua khi nruj thiab nrog cov hlua khi nruj yuav tsum ua kom muaj kev nyab xeeb.

5. Slurry pipelines

Cov neeg xipelines thauj tau cov khoom sib xyaw ntawm cov khoom sib xyaw (zoo li thee, hlau ore, lossis tooj liab cia) tshem tawm hauv cov kua (feem ntau yog dej).

Kev Lag Luam Tsuas:Txhawm rau txav cov zaub mov siv tau los ntawm cov chaw tej thaj chaw deb mining chaw ua cov nroj tsuag lossis chaw nres nkoj dhau mus deb. Qhov no feem ntau muaj kev lag luam ntau dua thiab ib puag ncig zoo dua li cov tsheb thauj khoom lossis kev thauj tsheb ciav hlau.

Vim li cas API 5L yog siv:Sab hauv kev puas tsuaj los ntawm cov khoom seem yog huab. API 5L Pipes tau teev tseg rau cov kev pabcuam slurry feem ntau ua los ntawm siab dua-}} Lub zog ntawm phab ntsa tuab los txuas ntxiv lub neej pabcuam.

6. Muaj cov ntawv thov

Hauv kev lag luam loj heev, API 5L yeeb nkab yog siv rau intera-}} Cov cav nroj tsuag uas xav tau lub zog siab thiab kev ntseeg tau, xws li:

Chav kab:Thauj cov high - qhov siab siv hluav taws xob rau cov khoom siv hluav taws xob fais fab thiab cov txheej txheem cua sov.

Cov txheej txheem kab:Txav ntau cov txheej txheem ua kua, tshuaj lom neeg, thiab pub mis ntawm cov khoom sib txawv hauv ib qho chaw kho kom huv, cov nroj tsuag, lossis chaw sib tw.

Thaum API 5L Welded Yeeb Nkab yog cov haujlwm ua haujlwm ntev rau ntev- deb li, loj} diam uas hla kev kis,API 5L Seamless Kab Yeeb NkabPuas yog tus kws tshaj lij, xaiv rau cov ntawv thov uas nws cov khoom tshwj xeeb yog qhov tseem ceeb rau kev nyab xeeb, kev ua tau zoo, thiab ntseeg tau.

Cov lus tseem ceeb ntawm cov lus dag nyob hauv cov txheej txheem tsim khoom lag luam: seamless yeeb nkab tsim los ntawm cov khoom siv khov kho, lub ntsiab lus nws tsis muaj seam verd ntev. Qhov no siv tau txawv docitates nws cov ntawv thov.

Ntawm no yog thawj daim ntawv thov ntawm API 5L Seamless Kab Yeeb:

1. Siab {{- qhov siab, siab-} kev pabcuam phom sij

Qhov no yog thaj chaw zoo tshaj plaws rau seamless yeeb nkab. Tsis muaj ntawm lub tog weld tshem tawm cov peev xwm feem ntau ntawm kev ua tsis tiav (piv txwv li weld tsis xws luag, tsis sib xws nyob rau hauv tshav kub}}} be} cuam tshuam cheeb tsam).

Sour kev (h₂s ib puag ncig):Nyob rau hauv cov roj thiab roj av uas muaj cov sulrod sulfide, kev pheej hmoo ntawm sulfide kev ntxhov siab tawg (SSC) yog siab. Seamless cov yeeb nkab, nrog nws cov homogeneous ntau dua thiab tswj microstructure rau cov ntoo hluav taws xob sib txawv, qhov twg weld thiab cua sov} kev cuam tshuam} kev cuam tshuam thaj chaw tuaj yeem ua rau muaj kev yooj yim.

Offshore platforms & Kev Lag Luam Yug Tom Qab Teb:Cov chaw muaj kev xav tau zoo kawg nkaus no yog qhov xav tau zoo kawg nkaus, nrog kev ntsuas sab nraud siab, corrosive seawater, thiab kev tshuaj xyuas thiab kev kho me me. Seamless yeeb nkab feem ntau teev rau cov kab ntws ntawm cov kab tseem ceeb, risers (uas txuas lub seabed rau lub platform), thiab jumper kab vim nws txoj kev lav tau ncaj ncees thiab kev ntsuas siab siab.

Kev Txhaj Tshuaj & Co dej Dej nyab:Siv hauv cov roj ua kom zoo (eor), cov kab ua haujlwm ua haujlwm ntawm kev ntsuas siab. Qhov kev sib txuam ntawm phab ntsa tuab thiab lub zog nyob ib ncig ntawm tag nrho cov yeeb nkab ntawm seamless cov yeeb nkab ua rau nws qhov kev xaiv tsis zoo, siab- qhov siab pab.

2. Me -} txoj kab uas hla kab thiab sib sau ua ke kab

Thaum loj - Txoj kab kis tau yog Welded, qhov me dua {1} txoj kab uas tsis sib haum xeeb los ua cov chaw ua si yog feem ntau seamless.

Vim li cas:Rau cov diam tawv me me (piv txwv li, 2 "txog 12"), tus nqi sib txawv ntawm kev sib txawv thiab welded yeeb nkab ploj hniav. Muab cov feem ntau hnyav thiab cov kua muag sib txawv los sib txawv ntawm Wellhead (uas yog qhov siab - siab}

3. Cov txheej txheem tseem ceeb rau hauv cov chaw

Sab hauv, petrochemical nroj tsuag, roj ua nroj tsuag, thiab cov chaw nres tsheb compressor, koj yuav pom ntau yam ntawm seamless API 5L yeeb nkab.

Cov Ntawv Thov:Nws yog siv rau high - kev hloov cov kab, Pub feedock kab, cov kab compressor, thiab roj kab. Cov txheej txheem sib txuas ntawm cov nroj tsuag cuam tshuam ntau dua li ntau nws, twists, thiab kev sib txuas, xav tau cov kav dej nrog lub zog sib xws hauv txhua qhov kev qhia. Qhov kev ntseeg tau ntawm seamless yeeb nkab yog qhov tseem ceeb hauv cov nroj tsuag congested uas tsis ua hauj lwm yuav raug kev puas tsuaj.

4. Cov ntawv thov muaj khoov lossis coiling

Seamless yeeb muaj cov khoom siv tshuab hluav taws xob tsis zoo nyob ib ncig ntawm nws txoj kev ncig.

Direction Drilling (HDD):Rau kab rov tav kev dooring teeb tsa, cov yeeb nkab yuav tsum ua kom muaj kev cuam tshuam loj dua thaum lub sijhawm rub tawm. Cov yeeb nkab uas tsis muaj dab tsi yuav muaj peev xwm tsim cov teeb meem thaum lub sijhawm no.

Coiled Tubing:Thaum tsis tau API 5L, lub hauv paus ntsiab lus yog tib yam. Seamless tubing yog qhov tseem ceeb rau cov ntawv thov uas cov yeeb nkab yog spooled mus rau cov haujlwm loj heev thiab tsis muaj vej fais fab uas nws tsis muaj kev ntxhov siab.

5. Kev pab thiab cov kev pabcuam abrasive

Txawm hais tias Welded cov yeeb nkab tuaj yeem ua rau puas tsuaj (feem ntau nrog cov kav dej uas tsis muaj kev phom sij ntawm kev xav tau ntawm kev xav ntawm kev xav tau ntawm lub sijhawm WELOSION.

Qhov tseem ceeb ntawm cov yeeb nkab tsav tsheb tsav cov ntawv thov no:

Tsis muaj Weld Seam:Tshem tawm qhov kev pheej hmoo ntawm weld tsis xws luag thiab muab lub zog homogeneous nyob ib ncig ntawm tag nrho cov ncig.

Zoo zog lub zog hauv kev ntxhov siab:Feem ntau muaj peev xwm tuav ntau dua kev ntsuas thiab cov khoom siv hnyav heev.

Uniform phab ntsa tuab:Muab cov kev ua tau zoo heev nyob rau hauv kev ntxhov siab ntau thiab tsis tshua muaj kev ua tiav ntawm kev yaig.

Zoo ovality thiab seem ib txwm:Feem ntau muaj kev sib tw zoo meej dua, uas tau txais txiaj ntsig zoo rau kev ua cov kev sib txuas tseem ceeb hauv cov tshuab siab.

Ntsiab lus xaus: welded vs. seamless API 5L

Yam zoo	API 5L WELDED YEEB NKAB	API 5L Seamless Yeeb Nkab
Thawj daim ntawv thov	Ntev - deb, loj- diam uas hla kev kis	High - qhov siab, tseem ceeb, kev ua haujlwm muaj kev phom sij
Qhov Tseem Ceeb	Nqi -}} Siv tau ntau thiab tsawg	Tshaj teb kev ntseeg & siab ntaus nqi
Qho tseem ceeb	Diamital loj heev (piv txwv li, 24 "txog 48" +)	Feem ntau diameters (txog ~ 24 ")
Tus nqi	Tus nqi qis dua rau cov kab zauv loj	Ntau dua tus nqi vim muaj kev tsim khoom ntau dua
Tseem Ceeb Tshaj Plaws	Qhov zoo thiab kev ncaj ncees ntawm Weld Seam	Homogeneity ntawm cov hlau thoob plaws

Hauv kev xaus, API 5L seamless kab yeeb nkab yog qhov kev xaiv tus nqi them rau qhov kev pheej hmoo siab tshaj plaws, thiab siab tshaj, vim tsis muaj kev xaiv.Nws siv yog cov neeg muaj cai los ntawm rooj plaub kev nyab xeeb thiab engineering specifications uas ua ntej muaj kev ntseeg tau yooj yim dua tus nqi.