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API 5L GR.B LSAW Cov Yeeb Nkab Hlau: Kev Muaj Peev Xwm Tsim Khoom & Cov Khoom Qhia Txog Duab Tshwj Xeeb
  • API 5L GR.B LSAW Cov Yeeb Nkab Hlau: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom
  • API 5L GR.B LSAW Cov Yeeb Nkab Hlau: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom
  • API 5L GR.B LSAW Cov Yeeb Nkab Hlau: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom

API 5L GR.B LSAW Cov Yeeb Nkab Hlau: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom

Kev Piav Qhia Luv:

Womic Steel muab cov yeeb nkab hlau API 5L GR.B LSAW zoo rau kev xa roj, roj thiab dej siab qis mus rau nruab nrab, nrog rau cov ntawv thov kev tsim kho thiab kev sib dhos. GR.B muaj lub zog tsawg kawg nkaus ntawm 245 MPa (35,500 psi), ua rau nws yog tus qauv kev lag luam rau cov kev pabcuam kav dej dav dav uas tsis tas yuav muaj zog siab. Cov txheej txheem vuam ncaj nraim submerged arc (LSAW), feem ntau yog JCOE lossis UOE tsim, muab kev sib txuas zoo dua, qhov ntev vuam luv dua, thiab kev ruaj khov zoo heev piv rau cov yeeb nkab vuam kauv. Sab nraud txoj kab uas hla ntawm 219mm txog 1422mm, phab ntsa tuab ntawm 5.0mm txog 50.8mm, ntev txog 24m. Daim ntawv pov thawj zeb, kev sim dej, 100% ultrasonic kev sim, beveled kawg, thiab txheej tiv thaiv xeb (FBE / 3LPE) muaj. Tus nqi sib tw thiab kev xa khoom sai rau cov haujlwm hauv nroog thiab kev lag luam.

LSAW Hlau Yeeb Nkab Loj:Sab Nraud Txoj Kab uas hla: 219mm – 1,422mm (8″ – 56″), Phab Ntsa Thickness: 5.0mm – 50.8mm, Ntev: 6m – 18m tus qauv, kev cai ntev txog li 24m muaj

Tus Qauv & Qib ntawm LSAW Steel Pipe:API 5L GR.B (PSL1 thiab PSL2); kuj ASTM A53 GR.B, ASTM A106 GR.B, EN 10217-1, EN 10219 S235JRH

Kev siv LSAW Steel Pipe:Cov kav dej hauv nroog, kev sib sau ua ke roj tsawg, cov tes hauj lwm tua hluav taws, kev ncig dej txias, kev thauj mus los hauv kev tsuas, cov yeeb nkab qauv, cov kav dej ua lag luam

Womic Steel muab cov yeeb nkab API 5L GR.B LSAW zoo thiab sib tw nqi, ncaj seam submerged arc welded yeeb nkab, JCOE carbon yeeb nkab. Daim ntawv pov thawj zeb, hydro test, UT, beveled kawg, 3PE/FBE txheej muaj. Hoobkas ncaj qha muab rau cov haujlwm hauv nroog thiab EPC thoob ntiaj teb.


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

Womic Steel Group yog ib lub chaw tsim khoom thiab xa khoom thoob ntiaj teb nrog ntau tshaj 20 xyoo ntawm kev txawj ntse hauv kev tsim cov khoom siv carbon, alloy, thiab stainless hlau. Peb lub chaw tsim khoom yeeb nkab LSAW zoo tshaj plaws (JCOE txheej txheem) muaj peev xwm txhua xyoo tshaj 250,000 tons rau cov yeeb nkab ncaj nraim submerged arc welded, pabcuam dej, roj, roj thiab cov haujlwm tsim kho thoob plaws tsib lub teb chaws.

Qhov Loj Ntau Lawm rau LSAW Steel Pipe:Sab nraud txoj kab uas hla ntawm 219mm mus rau 1,422mm (8 nti mus rau 56 nti) ntawm JCOE txoj kev tsim. Phab ntsa tuab ntawm 5.0mm mus rau 50.8mm. Ib qho ntev ntawm 6m mus rau 12m tus qauv, nrog rau kev cai ntev txog li 24m muaj rau cov kav dej thiab cov haujlwm piling uas xav tau cov pob qij txha ntev dua.

Cov Ntawv Pov Thawj Zoo & Kev Ua Raws Cai:

● ISO 9001: 2015 Daim Ntawv Pov Thawjrau kev tswj xyuas zoo hauv LSAW ntau lawm.

● Daim Ntawv Tso Cai API 5L Monogram– Womic Steel tuav daim ntawv tso cai API 5L rau kev tsim cov yeeb nkab kab suav nrog GR.B, X42, X52, X60, X65, X70. Kev tshuaj xyuas API tsis tu ncua ua kom ntseeg tau tias ua raws li txoj cai.

● CE Marking (PED 2014/68/EU)- Muaj raws li qhov kev thov rau cov qauv EN.

● EN 10204 3.2 Ntawv pov thawj- Daim ntawv pov thawj kuaj zeb nrog kev lees paub los ntawm sab nraud (TÜV, BV, SGS, LR) rau cov haujlwm tseem ceeb.

●Kev Tshuaj Xyuas Sab Nraud (TPI)- Pom zoo los ntawm SGS, BV, ABS, DNV, TÜV.

lNtxiv:ISO14001, ISO45001.

Womic Steel muab khoom rau ntau tshaj 80 lub tebchaws thoob plaws sab hnub tuaj Asia, Tebchaws Europe, Middle East, Africa, thiab Asmeskas.

2. API 5L GR.B: Cov Khoom Siv Sib xyaw & Cov yam ntxwv ua tau zoo

API 5L GR.B yog qib yeeb nkab kab uas feem ntau teev tseg rau cov kev pabcuam siab txheem. Nws muaj qhov tsawg kawg nkaus ntawm 245 MPa (35,500 psi) thiab lub zog tensile ntawm 415 MPa (60,200 psi). Txawm hais tias qhov muaj zog qis dua X42 lossis X52, GR.B muab kev ywj pheej zoo heev, kev sib txuas zoo rau kev sib koom ua ke, thiab tus nqi qis tshaj plaws ib tuj rau cov ntawv thov tsis tseem ceeb.

Cov Tshuaj Lom Zem (Kev Tshuaj Xyuas Ladle, qhov siab tshaj plaws % los ntawm pawg):

Khoom API 5L GR.B (PSL1, siab tshaj plaws%)
C 0.26
Mn 1.20
P 0.030
S 0.030
Si 0.40

Rau PSL2, cov kev txwv nruj dua: C ≤ 0.22%, P ≤ 0.025%, S ≤ 0.015%, nrog rau cov kev cai kuaj kev cuam tshuam.

Cov Khoom Siv Kho Tshuab (Chav Kub):

Vaj tse API 5L GR.B
Lub Zog Tawm (min) 245 MPa (35,500 psi)
Lub zog Tensile (min) 415 MPa (60,200 psi)
Kev ntev (min) 23% (rau 50 hli gauge)
Qhov nyuaj (siab tshaj plaws, PSL2) 90 HRB

PSL2 ntxiv Charpy V-Notch qhov cuam tshuam toughness ntawm 27J yam tsawg kawg nkaus @ 0 ° C.

3. Kev Ua Raws Li Qhov Ntev thiab Cov Qauv

Womic Steel muab cov kav dej API 5L GR.B LSAW uas ua raws li API 5L thiab cov qauv ASTM/EN.

Khoom Cov Lus Qhia Tshwj Xeeb
Tus Qauv API 5L PSL1 / PSL2
Cov Txheej Txheem Tsim Khoom LSAW (JCOE / UOE) - 219mm txog 1,422mm OD
Sab Nraud Txoj Kab uas hla 219mm – 1,422mm (8″ – 56″)
Phab ntsa tuab ntau yam 5.0 hli - 50.8 hli
Qhov Ntev Ntau Txheem: 6m, 12m, 18m; Kev cai: txog li 24m
Xaus tiav Qhov Kawg Plain (PE) / Qhov Kawg Beveled (BE)
Qhov Chaw Tiav Liab qab / Roj / Dub Txheej / 3LPE / FBE
Kev kam rau siab OD: ±0.5% (max ±3.2mm), WT: -0% +15% (API), Ntev: +50mm -0mm

4. Qhov Loj & Cov Lus Qhia Tshwj Xeeb - API 5L GR.B LSAW Steel Pipe

LSAW Cov Yeeb Nkab Hlau (219mm - 1,422mm OD):

OD (hli) Kev Xaiv Phab Ntsa Thickness (hli) Qhov hnyav (kg / m2) kwv yees li Tus Qauv Ntev
219 – 325 5.0, 6.0, 8.0, 10.0, 12.5 26.4 – 96.3 6m / 12m
325 – 426 5.0, 6.0, 8.0, 10.0, 12.5, 14.0 39.5 – 142.2 6m / 12m
426 – 530 6.0, 8.0, 10.0, 12.5, 14.0, 16.0 62.1 – 202.8 6m / 12m
530 – 610 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0 77.5 – 262.5 6m / 12m / 18m
610 – 762 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0 118.9 – 366.2 6m / 12m / 18m
762 – 914 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0 148.7 – 484.3 6m / 12m / 18m
914 – 1067 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 223.2 – 642.5 6m / 12m / 18m
1067 – 1220 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0, 30.0 325.4 – 881.2 6m / 12m / 18m
1220 – 1422 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0, 30.0, 35.0 372.4 – 1,198.5 6m / 12m / 18m

Lus Cim: Cov kab uas loj dua txog li 1,600 hli (63″) muaj rau cov haujlwm tshwj xeeb. Phab ntsa tuab dua txog li 50.8 hli thaum thov.

5. Cov Qauv Sib Xws Uas Womic Steel Tsim - LSAW Kab Yeeb Nkab

Tus Qauv Cov Qib Hlau Daim Ntawv Thov Ib Txwm Muaj
API 5L PSL1 GR.B, X42, X52, X60, X65, X70 Cov yeeb nkab txheem
API 5L PSL2 GR.B, X42, X52, X60, X65, X70 Zoo dua nrog kev cuam tshuam thiab kev nyuaj
ASTM A53 GR.B Cov kav dej qis
ASTM A106 GR.B Kev pabcuam kub siab
EN 10217-1 S235JR, S275JR Cov kav hlau vuam rau lub hom phiaj siab
EN 10219 S235JRH, S275JRH, S355JRH Cov seem hollow uas tau tsim los ntawm kev vuam txias

Kev Siv:Kev muab dej, kev faib roj, kev sib sau roj, kev thauj mus los ntawm cov slurry, kev txhawb nqa cov qauv, cov kav dej lag luam, kev sib dhos.

6. Cov Txheej Txheem Tsim Khoom - LSAW (JCOE) Cov Yeeb Nkab Hlau Uas Muaj Qhov Sib Nraus Thiab Muaj Qhov Sib Nraus

Cov Txheej Txheem Tsim Khoom LSAW rau Cov Yeeb Nkab Hlau (219mm - 1,422mm OD):

●Kev Tshuaj Xyuas Khoom Siv Raw- Cov phaj hlau kub dov tau raug txheeb xyuas seb puas muaj cov tshuaj lom neeg thiab cov khoom siv kho tshuab. Txhua lub phaj tau txais tus lej kub tshwj xeeb rau kev taug qab.

● Kev Npaj Ntug- Cov npoo ntawm cov phaj raug milled kom raug bevel (feem ntau yog X lossis J duab) rau kev vuam nkag mus rau hauv.

● Ua ntej khoov (Crimping)- Cov npoo yog pre-bent kom ntseeg tau tias sib xws ntawm qhov weld seam.

● Kev Tsim JCOE– Lub phaj raug tsim ib kauj ruam zuj zus: thawj zaug yog J-puab, tom qab ntawd C-puab, tom qab ntawd O-puab siv ntau lub pwm. Qhov no ua rau muaj cov yeeb nkab qhib.

● Kev Sib Txuas Tack- Lub seam qhib yog tack welded ntawm lub sijhawm kom tswj tau qhov puag ncig.

●Kev Vuam Sab Hauv Qab Av Arc (SAW)- SAW tsis siv neeg vuam cov kab sib txuas sab hauv nrog cov kua nplaum thiab hlau.

●Kev Vuam Arc Sab Nraud (SAW)- Cov xov sab nraud raug welded tam sim ntawd tom qab, ua tiav tag nrho kev nkag mus.

●Kev Nthuav Dav Mechanical (xaiv tau)- Cov yeeb nkab raug nthuav dav kom txhim kho qhov puag ncig thiab txo cov kev ntxhov siab seem.

●Txiav kom ntev- Txiav los ntawm lub tshuab plasma lossis oxygen tsis siv neeg.

●Kev Ntsuas Tsis Ua Rau Puas Tsuaj- 100% UT, xaiv tau RT, MPI, kev kuaj hydrostatic.

●Xaus Kev Ua Tiav- Beveling los yog tiaj tiaj kawg raws li tau teev tseg.

●Kev Tshuaj Xyuas Zaum Kawg & Kev Cim- Cim tas mus li rau txhua API 5L.

Cov txiaj ntsig ntawm LSAW dhau SSAW rau cov yeeb nkab kab:Qhov ntev ntawm qhov vuam luv dua (kev pheej hmoo tsawg dua ntawm qhov tsis zoo), kev tswj hwm kev ntxhov siab zoo dua, kev kam rau siab dua rau cov phab ntsa tuab, nyiam rau kev pabcuam siab thiab qaub.

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7. Kev Tswj Xyuas Zoo & Cov Txheej Txheem Xeem rau API 5L GR.B LSAW Steel Pipe

Theem Txoj Kev Tshuaj Xyuas Lub Hom Phiaj
Phaj nyoos Kev Tshuaj Xyuas Tshuaj (OES) Txheeb xyuas cov kev txwv ntawm kev sau ntawv
Phaj nyoos Kev Ntsuas Tensile & Khoov Txheeb xyuas cov khoom siv kho tshuab
Phaj nyoos Kev Ntsuas Ultrasonic Tshawb nrhiav cov laminations sab hauv
Nyob rau hauv-Txheej Txheem Kev Tshuaj Xyuas Qhov Ntev Saib xyuas qhov tseeb ntawm kev ua
Kev vuam Kev Ntsuas Ultrasonic (100%) Tshawb nrhiav qhov tsis muaj fusion, porosity
Kev vuam Kev Kuaj Mob X-ray (yog xav tau) Txheeb xyuas qhov zoo ntawm kev sib txuas
Kev vuam Kev Tshuaj Xyuas Cov Khoom Sib Nqus Kev kuaj pom qhov tawg ntawm qhov chaw
Cov Yeeb Nkab Tiav Lawm Kev Ntsuas Hydrostatic (yuav tsum muaj rau ib qho API 5L) Kev ua siab ncaj ncees
Cov Yeeb Nkab Tiav Lawm Kev Ntsuas Khoov Uas Tau Qhia Kev vuam ductility
Cov Yeeb Nkab Tiav Lawm Kev Ntsuas Kom Sib Nqus Kev ua kom cov yeeb nkab du
Cov Yeeb Nkab Tiav Lawm Kev Pom thiab Kev Cim Cov qhov tsis zoo ntawm qhov chaw thiab cim

Xaiv tau rau PSL2: Charpy impact, hardness, HIC/SSC.

8. Cov Ntawv Thov Tseem Ceeb - API 5L GR.B LSAW Cov Yeeb Nkab Hlau

● Cov kav dej haus hauv nroog

● Cov nplhaib tiv thaiv hluav taws hauv cov chaw tsim khoom lag luam

● Cov tes hauj lwm faib roj av qis-siab (txog li 2 MPa)

● Cov dej txias hauv cov chaw fais fab

● Cov kav dej Slurry hauv kev khawb av (tooj liab, hlau ore tailings)

● Cov kav dej hauv paus rau cov tsev thiab cov choj

● Cov kav dej ua haujlwm hauv kev lag luam rau cov kua dej uas tsis xeb

9. Ntim & Xa Khoom - API 5L GR.B LSAW Cov Yeeb Nkab Hlau

●Kev Muab Ua Ib Pawg:Cov kab uas me dua (≤ 24″) tau muab khi nrog cov hlua hlau thiab cov tiv thaiv ces kaum.

● Kev teeb tsa ib tus zuj zus:Cov kab uas loj dua raug xa mus nrog cov ntoo dunnage ntawm cov khaubncaws sab nraud povtseg.

● Lub hau kawg:Cov hau kawg yas lossis hlau tiv thaiv cov bevels thiab tiv thaiv cov khib nyiab nkag mus.

● Txheej:Cov roj tiv thaiv xeb lossis FBE / 3LPE txheej siv raws li qhov xav tau.

● Kev Xa Khoom:Cov khoom tawg rau cov kab uas hla loj; cov thawv rau cov kab uas hla me; cov khib tiaj tiaj rau qhov ntev ntxiv.

● Cov ntaub ntawv pov thawj:MTC 3.1 lossis 3.2, daim ntawv qhia txog kev kuaj dej, daim ntawv qhia UT, daim ntawv teev cov khoom ntim khoom, daim ntawv them nqi lag luam, COO.

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10. Cov txiaj ntsig ntawm Womic Steel & FAQ - API 5L GR.B LSAW Steel Pipe

Vim li cas Womic Steel?

● JCOE LSAW muaj peev xwm: 250,000 tons/xyoo

● API 5L Monogram thiab CE cim

● PSL1 thiab PSL2 muab khoom

● Kev tshuaj xyuas los ntawm sab nraud (SGS, BV, TÜV) tau txais

● Qhov ntev ntev txog li 24m txo qhov vuam hauv thaj teb

● Kev taug qab tag nrho los ntawm lub phaj mus rau cov yeeb nkab tiav

Cov Lus Nug Feem Ntau:

Q: Qhov txawv ntawm LSAW thiab SSAW rau GR.B yeeb nkab yog dab tsi?
A: LSAW muaj ib txoj kab ncaj (qhov ntev ntawm qhov vuam luv dua) thiab feem ntau nyiam rau qhov siab dua, phab ntsa tuab dua, thiab ib puag ncig qaub. SSAW pheej yig dua rau cov kab uas hla loj heev (> 56 ″) tab sis muaj qhov vuam ntev dua.

Q: Koj puas muab tau GR.B PSL2 nrog kev sim cuam tshuam?
A: Yog. PSL2 suav nrog 27J @ 0°C Charpy impact, tighter chemistry, thiab hardness limits. Haum rau cov chaw kub qis txog -20°C.

Q: Cov txheej txheem twg raug pom zoo rau cov kav dej?
A: Rau cov kav dej faus, 3LPE lossis kua epoxy yog ib qho uas siv ntau. Rau saum av, FBE lossis ob txheej epoxy. Peb muaj txhua txoj kev xaiv.

Q: Koj puas muab daim ntawv pov thawj EN 10204 3.2?
A: Yog, thaum thov peb npaj kev tshuaj xyuas los ntawm cov koom haum EU-tau ceeb toom xws li TÜV lossis BV thiab muab daim ntawv pov thawj 3.2.

Cov Lus Qhia Txog Qhov Project - Bangladesh Municipal Water Supply Project

Lub Tebchaws:Bangladesh
Tus Qauv & Qib:API 5L GR.B PSL1
Qhov Loj & Qhov Ntau:OD 914mm (36″) × WT 9.5mm, ntev 12m, tag nrho 1,250 tons (kwv yees li 2.8 km)
Cov Lus Qhia:Cov xaus tiaj tiaj, txheej sab nraud 3LPE (tuab 2.5 hli), hydrotest ntawm 1.8 MPa, 100% UT ntawm weld seam thiab yeeb nkab lub cev.
Daim Ntawv Thov:Cov dej haus hauv nroog xa los ntawm tus dej Meghna mus rau thaj tsam Narayanganj, pabcuam rau 500,000 tus neeg nyob hauv.

Cov Kev Sib Tw Txuj Ci:

● Txoj kev xa dej hla peb lub kwj dej uas muaj av alluvial mos. Kev pheej hmoo ntawm kev sib txawv ntawm cov kav dej yog siab heev. Womic Steel muab cov kav dej nrog OD kam rau siab (± 0.3%) kom ntseeg tau tias cov roj hmab gasket sib koom ua ke txhim khu kev qha (siv rau hauv thaj teb).

● Cov dej hauv av ntau ua rau muaj kev txhawj xeeb txog kev tawg ntawm cov txheej thaum lub sijhawm teeb tsa. Peb tau siv ib txheej ntxiv ntawm cov tshuaj epoxy fusion-bonded ua ntej 3LPE, ua tiav lub zog tev tawm > 150 N/cm ntawm 70°C (kuaj los ntawm SGS).

● Kev txwv kev xa khoom: cov kav dej yuav tsum tau xa mus rau chaw nres nkoj Chittagong hauv 40 hnub. Womic tau koom tes nrog COSCO rau qhov chaw thauj khoom loj thiab xa tuaj hauv 38 hnub.

Qhov Tshwm Sim:Txhua lub kav dej tau dhau qhov kev tshuaj xyuas los ntawm SGS los ntawm lwm tus. Tsis pom muaj hnub so txheej tom qab kuaj pom 100% hnub so. Lub kav dej tau pib siv xyoo 2022 thiab tseem siv tau yam tsis muaj qhov xau.

Tiv tauj:
Lub Vas Sab: www.womicsteel.com
Email: sales@womicsteel.com

Xov tooj / WhatsApp / WeChat:
Victor: +86 15575100681
Nkaus: +86 18390957568

Womic Steel - Koj tus khub txhim khu kev qha rau LSAW carbon steel kav dej rau dej, roj, roj av, thiab cov qauv siv thoob ntiaj teb.

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  • Tom ntej no:

    • Cov Khoom Sib Xws

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