API 5L X52 PSL2 Sour Service LSAW Steel Pipe: Kev Muaj Peev Xwm Tsim Khoom & Cov Khoom Qhia Tshwj Xeeb Duab Tshwj Xeeb

API 5L X52 PSL2 Sour Service LSAW Steel Pipe: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom

Kev Piav Qhia Luv:

Womic Steel muab cov yeeb nkab hlau API 5L X52 PSL2 sour service LSAW zoo rau kev xa roj thiab roj hauv H₂S uas muaj (sour). X52 PSL2 nrog daim ntawv pov thawj sour service muab qhov tsawg kawg nkaus ntawm 360 MPa (52,200 psi) ua ke nrog cov kev txwv nruj (≤ 90 HRB, feem ntau ≤ 85 HRB), cov pa roj carbon tsawg (CEV ≤ 0.40%), thiab lav qhov tsis kam rau hydrogen induced cracking (HIC) thiab sulfide stress cracking (SSC). Cov txheej txheem LSAW suav nrog JCOE, UOE, thiab dov phaj vuam txoj kev, nrog rau kev kho cua sov tom qab weld (PWHT) rau txhua cov yeeb nkab sour service tsis hais txog phab ntsa tuab. Sab nraud txoj kab uas hla los ntawm 219mm txog 1,600mm (8″ - 63″), phab ntsa tuab los ntawm 6.0mm txog 60mm, ntev txog 24m. Daim ntawv pov thawj zeb nrog EN 10204 3.2, 100% kev kuaj ultrasonic nrog TOFD, kev kuaj hydro, beveled ends, thiab pob ntawv pov thawj kev pabcuam sour tag nrho (HIC, SSC, hardness traverses). Haum rau cov kav dej sib sau ua ke roj sour, cov roj ntws nrog H₂S, cov dej refinery sour, thiab kev pabcuam acidic offshore.

LSAW Hlau Yeeb Nkab Loj:Sab Nraud Txoj Kab uas hla: 219mm – 1,600mm (8″ – 63″), Phab Ntsa Thickness: 6.0mm – 60.0mm (JCOE/UOE siab tshaj 50.8mm, phaj dov siab tshaj 60mm), Ntev: 6m – 18m tus qauv, kev cai ntev txog li 24m

Tus Qauv & Qib ntawm LSAW Steel Pipe:API 5L X52 PSL2 nrog rau cov kev cai pabcuam qaub ntxiv raws li NACE MR0175/ISO 15156; HIC raws li NACE TM0284; SSC raws li NACE TM0177

Kev siv LSAW Steel Pipe:Cov kav dej sau roj av qaub (H₂S txog li 50 ppm), cov kav dej roj nyoos nrog H₂S, cov kav dej roj qaub hauv chaw ua roj refinery, cov kav dej kev pabcuam roj qaub hauv hiav txwv, cov kav roj nqa hauv cov qhov dej qaub, cov kav dej kho amine, cov kav roj txhaj kua qaub, cov kav dej rov qab sulfur

Womic Steel muab cov khoom zoo thiab cov nqi sib tw ntawm API 5L X52 PSL2 sour service LSAW steel yeeb nkab, HIC kuaj kab yeeb nkab, SSC resistant yeeb nkab, NACE ua raws li LSAW yeeb nkab. Daim ntawv pov thawj zeb EN 10204 3.2, hydro test, UT/TOFD, PWHT, beveled end, 3LPE/FBE txheej muaj. Lub Hoobkas ncaj qha muab rau cov roj sour thiab cov haujlwm roj thoob ntiaj teb.

Xa email rau peb Cov Lus Qhia Txog Khoom

Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

1. Womic Steel: Kev Muaj Peev Xwm Tsim Khoom & Lub Zog ntawm Lub Tuam Txhab rau X52 Sour Service

Womic Steel Group ua haujlwm tshwj xeeb rau cov kav dej LSAW uas tsis muaj zog. X52 PSL2 kev pabcuam tsis muaj zog yuav tsum muaj:

● Cov pa roj carbon tsawg sib npaug (CEV ≤ 0.40%, feem ntau ≤ 0.38%)

● Muaj cov sulfur tsawg (S ≤ 0.002%) thiab cov phosphorus tsawg (P ≤ 0.015%)

● Kev kho calcium rau kev tswj cov duab ntawm cov khoom (sulfides globular)

● Kev kho cua sov tom qab vuam (PWHT) rau txhua lub kav dej, tsis hais phab ntsa tuab npaum li cas los xij

● Kev kuaj xyuas qhov nyuaj 100% (weld, HAZ, hlau puag)

● Kev kuaj HIC thiab SSC raws li cov qauv NACE

Cov txheej txheem tsim khoom: JCOE, UOE, dov phaj nrog lub cub tawg PWHT uas yuav tsum tau ua (lub tsheb-hauv qab, ntev 12m, 600 ° C tsau). Kev tshuaj xyuas sab nraud los ntawm SGS, BV, TÜV, DNV, lossis ABS rau daim ntawv pov thawj kev pabcuam tag nrho.

Kev pabcuam sour txhua xyoo X52 LSAW muaj peev xwm:30,000 tons.

Kev Yooj Yim Tsim Khoom rau Sour Service X52 PSL2:

JCOE: 406–1,422mm OD × 6.0–50.8mm WT × ≤ 18m

UOE: 508–1,220mm OD × 6.0–40.0mm WT × ≤ 24m (nyiam dua rau qaub vim muaj kev ntxhov siab tsawg dua)

Phaj dov: 600–1,600mm OD × 25–60mm WT × ≤ 12m

Txhua cov kav dej qab zib tau txais PWHT (600 ° C ± 10 ° C, tuav 1 teev rau txhua 25 hli tuab, txias qeeb)

2. API 5L X52 PSL2 Kev Pabcuam Qab Zib: Cov Khoom Siv Sib xyaw & Cov yam ntxwv ua tau zoo

Rau kev pabcuam qaub, cov tshuaj lom neeg nruj dua li tus qauv PSL2. Lub hom phiaj yog kom ua tiav qhov kev tiv taus siab rau HIC thiab SSC hauv cov chaw ntub dej H₂S.

Cov Tshuaj Lom Zem (Kev Tshawb Fawb Txog Ladle, cov hom phiaj ib txwm muaj rau kev pabcuam qaub):

Khoom	Tus qauv PSL2 siab tshaj plaws	Lub Hom Phiaj Pabcuam Qab Zib (Womic)
C	0.22	≤ 0.14 (feem ntau 0.08-0.12)
Mn	1.40	≤ 1.30 (feem ntau yog 1.10-1.25)
P	0.025	≤ 0.015
S	0.015	≤ 0.002 (0.0015 feem pua)
Si	0.45	0.20-0.40
V	0.10	≤ 0.06
Nb	0.05	0.03-0.05
Ti	0.04	≤ 0.025
CEV	≤ 0.43	≤ 0.40 (feem ntau ≤ 0.38)
Pcm	Tsis tas yuav tsum muaj	≤ 0.22

Kev kho calcium (Ca/S piv ≥ 1.5) ua kom muaj cov globular sulfide inclusions uas tiv taus HIC.

Cov Khoom Siv Kho Tshuab (Tom qab PWHT):

Vaj tse	X52 PSL2 Kev Pabcuam Qab Zib (Womic)
Lub Zog Tawm (min)	360 MPa (52,200 psi)
Lub Zog Tawm (max)	530 MPa (76,900 psi)
Lub zog Tensile (min)	460 MPa (66,700 psi)
Kev ntev (min)	21%
Qhov nyuaj (max) - ntau qhov project	85 HRB (Womic ua tiav 78-85 HRB)
Kev Cuam Tshuam Toughness @ 0 ° C	≥ 27 J (feem ntau 80-120 J)

Yuav Tsum Tau Kuaj Xyuas Rau Kev Pabcuam Qaub:

● HIC ib NACE TM0284 (Kev daws teeb meem A, 96h) - kev lees txais: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5% (ntau qhov project xav tau 0%)

● SSC raws li NACE TM0177 (Txoj Kev A, 720h, 90% SMYS) - tsis muaj kev tawg

● Qhov nyuaj hla hla qhov vuam, HAZ, thiab cov hlau puag (siab tshaj 85 HRB)

● Charpy V-Notch ntawm 0°C (lossis qis dua yog tias teev tseg)

3. Kev Ua Raws Li Qhov Ntev thiab Cov Qauv

Khoom	Cov Lus Qhia Tshwj Xeeb
Tus Qauv	API 5L PSL2 nrog cov kev pabcuam qaub ntxiv
NACE	NACE MR0175 / ISO 15156
Cov Txheej Txheem Tsim Khoom	JCOE, UOE, phaj dov (tag nrho nrog PWHT)
Sab Nraud Txoj Kab uas hla	219mm – 1,600mm (8″ – 63″)
Phab ntsa tuab ntau yam	6.0 hli - 60 hli (JCOE/UOE siab tshaj 50.8 hli, phaj dov siab tshaj 60 hli)
Qhov Ntev Ntau	6m - 18m tus qauv; txog li 24m (UOE)
Xaus tiav	Beveled End (BE) ib API 5L
Qhov Chaw Tiav	Liab qab, 3LPE, FBE (txheej txheej yuav tsum tau ua kom tsis muaj zog)
Kev kam rau siab	OD: ±0.5%; WT: -0% / +15%; Ntev: +50mm / -0mm

4. Qhov Loj & Cov Lus Qhia Tshwj Xeeb - API 5L X52 PSL2 Sour Service LSAW Steel Pipe (Xaiv Cov Loj Ib Txwm)

OD (hli)	Kev Xaiv WT (hli)	Txheej Txheem	Kwv yees li qhov hnyav (kg / m2)	Tus Qauv Ntev	Cov yam ntxwv ntawm kev pabcuam qaub
219	6.4, 8.0, 10.0, 12.5	JCOE	33.6 – 63.6	12m	PWHT, HIC kuaj xyuas
273	8.0, 10.0, 12.5, 14.0	JCOE	52.3 – 89.4	12m / 18m	Kev Nyuaj Siab ≤ 85 HRB
324	8.0, 10.0, 12.5, 14.0, 16.0	JCOE	62.4 – 121.5	12m / 18m	CEV ≤ 0.40
406	10.0, 12.5, 14.0, 16.0, 19.0	JCOE/UOE	97.7 – 181.4	12m / 18m	SSC tau kuaj xyuas
508	10.0, 12.5, 14.0, 16.0, 19.0, 22.0	UOE	122.8 – 263.8	12m / 18m / 24m	Tag nrho cov hardness traverse
610	12.5, 14.0, 16.0, 19.0, 22.0, 25.4	UOE	184.2 – 366.2	12m / 18m / 24m	Kev lees txais HIC
711	14.0, 16.0, 19.0, 22.0, 25.4, 28.0	JCOE/UOE	240.7 – 471.7	12m / 18m	Yuav tsum muaj PWHT
813	16.0, 19.0, 22.0, 25.4, 30.0	JCOE	314.4 – 579.8	12m / 18m	NACE MR0175
914	19.0, 22.0, 25.4, 30.0, 35.0	JCOE/Kuav	419.5 – 759.2	12m	Kho cov calcium
1,016	22.0, 25.4, 30.0, 35.0, 40.0	Dov	539.2 – 963.9	12m	Qis S (≤ 0.002%)

*Txhua cov kav dej sour tau txais PWHT txawm tias phab ntsa tuab npaum li cas los xij. Rau cov kav dej UOE, kev nthuav dav tsuas yog txwv rau 0.8-1.0% kom tsis txhob muaj kev ntxhov siab ntau dhau.*

5. Cov Qauv Sib Xws rau Cov Yeeb Nkab Kab Kev Pabcuam Qab Zib

Tus Qauv	Daim Ntawv Thov	Cov Kev Cai Rau Kev Xeem
API 5L PSL2 + Annex H	Cov yeeb nkab kab kev pabcuam qaub	HIC, SSC, qhov nyuaj ≤ 90 HRB
NACE MR0175 / ISO 15156	Cov ntaub ntawv rau H₂S ib puag ncig	Cov kev txwv ntawm qhov nyuaj, chemistry
NACE TM0284	Txoj kev kuaj HIC	CLR, CTR, CSR
NACE TM0177	Txoj kev xeem SSC (Txoj Kev A, B, C, D)	Tsis muaj kev tawg

Kev siv luv luv:Kev sib sau ua ke ntawm cov roj qaub, cov roj av qaub ntws, cov dej qaub refinery, cov amine units, cov kua qaub txhaj tshuaj.

6. Cov Txheej Txheem Tsim Khoom - LSAW rau Sour Service X52 PSL2

Kev pabcuam qaub ncaug yuav tsum muaj cov kauj ruam ntxiv dhau ntawm tus qauv LSAW:

Kev Tsim JCOE / UOE (raws li tus txheej txheem txheem) + Cov Kauj Ruam Tshwj Xeeb:

● Xaiv phaj– Cov phaj TMCP uas tsis muaj sulfur ntau, calcium kho nrog CEV ≤ 0.40%.

●Kev tsim– Tus qauv JCOE lossis UOE (UOE nyiam rau qhov kev ntxhov siab tsawg dua).

●SAW vuam– Kev tswj cua sov kom txog ≤ 2.5 kJ/mm (qis dua tus qauv). Qhov kub ntawm qhov nkag mus rau hauv ...

●100% UT nrog TOFD- Muaj kev nkag siab ntau dua li tus qauv UT.

●Kev Kho Mob Kub Tom Qab Weld (PWHT)- Txhua cov kav dej qab zib raug txo kev ntxhov siab. Kub ntub 600 ° C ± 10 ° C rau 1 teev rau txhua 25 hli tuab (yam tsawg kawg 1 teev). Qhov cub txias ntawm ≤ 200 ° C ib teev.

●Kev nthuav dav ntawm lub tshuab- Txwv rau 0.8-1.0% (vs 1.5% rau tus qauv) kom tsis txhob ua kom tawv thaum ua haujlwm txias.

●Kev kuaj qhov nyuaj- 3-point traverse ib yeeb nkab (lub hauv paus hlau, weld, HAZ). Qhov siab tshaj plaws 90 HRB, feem ntau 78-85 HRB.

●Kev kuaj HIC– Raws li NACE TM0284 Cov Tshuaj A, 96h. Cov qauv coj los ntawm cov yeeb nkab kawg.

●Kev kuaj xyuas SSC- Raws li NACE TM0177 Txoj Kev A (tensile) lossis Txoj Kev B (bent beam). 720 teev kev raug.

Cov Lus Qhia Txog Rauv PWHT:

●Lub cub tawg hauv qab tsheb: 12m L × 3m W × 3m H

●Kub sib xws: ± 10 ° C

●Cov ntaub ntawv sau cia rau txhua pawg

7. Kev Tswj Xyuas Zoo & Kev Ntsuas rau Sour Service X52 LSAW

Theem	Kev Tshuaj Xyuas	Cov Qauv Txais Yuav
Phaj	Tshuaj lom neeg (OES)	C ≤ 0.14, S ≤ 0.002, CEV ≤ 0.40
Phaj	Ultrasonic (lamination)	Tsis muaj laminations > 5mm
Kev vuam	100% UT nrog TOFD	Tsis muaj qhov qhia txog > 1.6 hli
Kev vuam	Kev Ntsuas X-ray (qhov chaw)	Tsis muaj kab nrib pleb, tsis muaj kev sib xyaw ua ke
Tom qab PWHT	Kev Nyuaj Siab (HRB) - BM, Weld, HAZ	≤ 85 HRB (lub hom phiaj)
Ua tiav lawm	HIC (NACE TM0284)	CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%
Ua tiav lawm	SSC (NACE TM0177 Txoj Kev A)	Tsis muaj kev tawg tom qab 720 teev
Ua tiav lawm	Kub ntawm Charpy @ 0°C	≥ 27 J, qhov nruab nrab ≥ 40 J
Ua tiav lawm	Kev Ntsuas Hydrostatic	85-100% SMYS

Txhua qhov kev txiav txim siab pabcuam qaub ncaug suav nrog cov ntaub ntawv zoo nrog txhua daim ntawv qhia kev xeem, kev taug qab cua sov, thiab cov duab PWHT.

8. Cov Ntawv Thov Tseem Ceeb - API 5L X52 PSL2 Sour Service LSAW Steel Pipe

●Cov kab sau roj qaub– Sau cov roj av nrog H₂S los ntawm cov qhov dej (5-50 ppm H₂S)

● Cov kav dej roj av uas muaj H₂S- Kev thauj cov roj av qaub los ntawm cov chaw pov tseg mus rau cov chaw ua haujlwm hauv nruab nrab

● Cov kav dej qaub ntawm lub chaw ua roj refinery– Ammonium bisulfide thiab H₂S uas muaj dej

● Cov kav dej kho amine- Kev pabcuam amine nplua nuj thiab lean (H₂S thiab CO₂)

● Cov kab txhaj tshuaj roj acid– Rov txhaj H₂S/CO₂ rau hauv cov qhov dej pov tseg

● Cov kav dej xa dej hiav txwv- Cov kab dej hauv qab dej hiav txwv hauv H₂S ib puag ncig

● Cov kav roj nqa- Kev txhaj tshuaj roj qaub rau kev tsa qhov dej

● Cov kav dej rov qab los ntawm cov tshuaj sulfur- Cov kav roj av ntawm Claus unit tail

9. Ntim & Xa Khoom - Sour Service X52 PSL2 LSAW Yeeb Nkab

Ib yam li cov ntawv ntim LSAW txheem, nrog rau kev tiv thaiv ntxiv rau qhov kawg bevels (pom zoo kom tsis txhob muaj kuab paug). Cov ntaub ntawv suav nrog cov ntawv qhia kev xeem kev pabcuam sour tag nrho (HIC, SSC, hardness, PWHT daim ntawv qhia) ntxiv rau tus qauv MTC.

10. Cov txiaj ntsig ntawm Womic Steel & FAQ - Sour Service X52 LSAW

Vim li cas Womic Steel rau Sour Service X52?

● Lub cub tawg PWHT tshwj xeeb nrog 12m ntev

● Muaj peev xwm tsawg CEV (≤ 0.38%) thiab tsis muaj sulfur (≤ 0.0015%)

● Kev kuaj HIC thiab SSC hauv tsev (tau txais kev pom zoo los ntawm CNAS)

● Muaj kev kuaj xyuas qaub ncaug los ntawm cov neeg sab nraud (SGS, BV, TÜV)

● Muaj cov kav dej haus cawv ntau tshaj 500 km thoob ntiaj teb

● Cov ntaub ntawv pov thawj tag nrho rau kev pom zoo rau qhov project

Cov Lus Nug Feem Ntau:

Q: Qhov txawv ntawm tus qauv X52 PSL2 thiab kev pabcuam qaub ncaug X52 yog dab tsi?
A: Tus qauv PSL2 muaj cov kev txwv ntawm C ≤ 0.22%, S ≤ 0.015%, CEV ≤ 0.43%, thiab tsis muaj kev kuaj HIC/SSC uas yuav tsum tau ua. Kev pabcuam qaub ntxiv: qis dua C (≤ 0.14%), S (≤ 0.003% ib txwm muaj), CEV ≤ 0.40%, yuav tsum tau ua PWHT, qhov nyuaj ≤ 90 HRB (feem ntau ≤ 85 HRB), thiab kev kuaj HIC/SSC.

Q: Puas yog PWHT yuav tsum tau rau txhua qhov kev pabcuam sour X52 tsis hais phab ntsa tuab npaum li cas?
A: Yog, ib qho NACE MR0175 thiab cov lus qhia ntawm cov neeg siv khoom. Txawm tias rau cov kav dej 6.4 hli WT, PWHT yog qhov yuav tsum tau ua rau kev pabcuam qaub.

Q: Cov qauv kev lees txais HIC feem ntau yog dab tsi?
A: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%. Rau kev pabcuam qaub heev (piv txwv li, > 50 ppm H₂S, pH < 5), cov neeg siv khoom yuav xav tau CLR = 0%. Womic tuaj yeem ua tiav CLR 0%.

Q: Koj puas tuaj yeem muab kev kuaj SSC raws li NACE TM0177?
A: Yog. Peb muab Txoj Kev A (uniaxial tensile) ntawm 90% SMYS, 720h, tsis muaj tawg. Kev kuaj xyuas los ntawm cov neeg thib peb muaj.

Q: Lub sijhawm ua khoom siv rau kev pabcuam sour X52 LSAW yog dab tsi?
A: 60-90 hnub, nyob ntawm seb HIC/SSC xav tau kev kuaj mob li cas. Yog tsis muaj neeg tim khawv sab nraud: 60 hnub. Yog muaj neeg tim khawv sab nraud: 75-90 hnub.

Cov Lus Qhia Txog Qhov Project - Alberta Sour Gas Gathering Pipeline (Canada)

Lub Tebchaws:Canada (Alberta, Fox Creek cheeb tsam - Deep Basin)
Tus Qauv & Qib:API 5L X52 PSL2 nrog cov kev pabcuam qaub ncaug ntxiv raws li NACE MR0175 / ISO 15156
Qhov Loj & Qhov Ntau:

● OD 323.9mm (12.75″) × WT 9.5mm – 32,000 meters (kwv yees li 2,200 tons) – JCOE

● OD 406.4mm (16″) × WT 11.9mm – 18,000 meters (kwv yees li 1,900 tons) – JCOE

● OD 508mm (20″) × WT 12.7mm – 9,000 meters (kwv yees li 1,300 tons) – UOE
Tag Nrho:59,000 meters (59 km), kwv yees li 5,400 tons

Cov Lus Qhia:Cov xaus beveled, 3LPE txheej, hydrotest ntawm 10.5 MPa. PWHT rau txhua lub kav dej. Hardness max 85 HRB. HIC: CLR 0%, CTR 0%, CSR 0%. SSC: tsis muaj cracking. Charpy ntawm -20 ° C (min 27J, ua tiav 90-150J). Kev tshuaj xyuas thib peb los ntawm ABS Canada.

Daim Ntawv Thov:Cov roj av qaub sib sau ua ke hauv Deep Basin nrog H₂S 8-35 ppm, lub zog ua haujlwm 6-8 MPa, qhov kub thiab txias thaum lub caij ntuj no -40°C.

Cov Kev Sib Tw thiab Kev Dais Teeb Meem:

● Qhov kub qis heev (-40°C) ua ke nrog kev pabcuam qaub: Womic ntxiv Ni (0.20-0.30%) los txhim kho qhov tawv ntawm qhov kub qis. Charpy ntawm -40°C tau txog 45-80J.

● Qhov yuav tsum tau muaj HIC tsis tawg: cov phaj sulfur tsawg heev (S ≤ 0.0012%) nrog Ca/S piv 2.0-2.5.

● Kev xa khoom deb nrog txoj kev dej khov: ob lub tsheb thauj khoom thaum lub caij ntuj no siv cov tsheb thauj khoom cua sov.

Qhov Tshwm Sim:Cov kav dej tau pib ua haujlwm hauv Q2 2024. Tsis muaj HIC lossis SSC ua tsis tiav tom qab 18 lub hlis. Womic tam sim no yog tus neeg muab kev pabcuam sour uas tau pom zoo.

Tiv tauj:
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Email: sales@womicsteel.com

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Womic Steel - Koj tus khub txhim khu kev qha rau API 5L X52 PSL2 sour service LSAW steel pipes rau H₂S-muaj roj thiab roj sau, refinery sour water, thiab acid gas txhaj tshuaj thoob ntiaj teb.

Yav dhau los: API 5L X52 LSAW Cov Yeeb Nkab Hlau: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom

Tom ntej no: API 5L X60 (L415) LSAW Cov Yeeb Nkab Hlau: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom