1. Womic Steel: Ubushobozi bwo gukora n'imbaraga z'ikigo kuri serivisi ya X52 Sour
Womic Steel Group ikora imiyoboro yihariye yo gukora imiyoboro ya LSAW ikora sour service. Serivisi ya sour ya X52 PSL2 isaba:
● Ingano ya karubone nke (CEV ≤ 0.40%, isanzwe ≤ 0.38%)
● Sulfure nkeya (S ≤ 0.002%) na fosifore nkeya (P ≤ 0.015%)
● Uburyo bwo kuvura kalisiyumu mu kugenzura imiterere y’umubiri (sulfide globular)
● Gukoresha ubushyuhe nyuma yo gusudira (PWHT) ku miyoboro yose, hatitawe ku bunini bw'urukuta
● Gupima ubukana 100% (gusudira, HAZ, icyuma gishingiye ku ibara ry'umukara)
● Gupima HIC na SSC hakurikijwe ibipimo bya NACE
Uburyo bwo gukora: JCOE, UOE, isahani izungurutse ifite itanura rya PWHT ritegetswe (imodoka igera hasi, uburebure bwa metero 12, ubushyuhe bwa 600°C). Igenzura rya gatatu rikorwa na SGS, BV, TÜV, DNV, cyangwa ABS kugira ngo harebwe icyemezo cyuzuye cya serivisi mbi.
Ubushobozi bwa serivisi ya sour ya X52 LSAW buri mwaka:Toni 30.000.
Uburyo bworoshye bwo gukora kuri Sour Service X52 PSL2:
JCOE: 406–1.422mm OD × 6.0–50.8mm Ubwinshi × ≤ 18m
UOE: 508–1,220mm OD × 6.0–40.0mm WIT × ≤ 24m (bikunda gukabya bitewe n'uko umuvuduko muke usigara)
Isahani izungurutse: 600–1.600mm OD × 25–60mm Uburemere × ≤ 12m
Imiyoboro yose ishyushye ifata PWHT (600°C ± 10°C, ifata isaha 1 kuri buri bugari bwa mm 25, ikonje buhoro buhoro)
2. Serivisi ya API 5L X52 PSL2 Sour: Imiterere y'ibikoresho n'imikorere yabyo
Ku bijyanye na serivisi mbi, shimi irakomeye kurusha PSL2 isanzwe. Intego ni ukugira ngo HIC na SSC bibe birwanya cyane mu duce twa H₂S dutose.
Imiterere y'ibinyabutabire (Isesengura ry'inzoga, intego zisanzwe za serivisi y'umusemburo):
| Igice | PSL2 isanzwe ntarengwa | Intego ya Sour Service (Womic) |
| C | 0.22 | ≤ 0.14 (ubusanzwe 0.08-0.12) |
| Mn | 1.40 | ≤ 1.30 (ubusanzwe 1.10-1.25) |
| P | 0.025 | ≤ 0.015 |
| S | 0.015 | ≤ 0.002 (0.0015 isanzwe) |
| 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 (ubusanzwe ≤ 0.38) |
| Pcm | Ntabwo ari ngombwa | ≤ 0.22 |
Gutunganya kalisiyumu (igipimo cya Ca/S ≥ 1.5) bituma habaho sulfide y’umubumbe idakira HIC.
Imiterere ya Mekanike (Nyuma ya PWHT):
| Umutungo | Serivisi ya X52 PSL2 Sour (Womic) |
| Imbaraga z'umusaruro (iminota) | 360 MPa (52,200 psi) |
| Imbaraga z'umusaruro (ntarengwa) | 530 MPa (76,900 psi) |
| Imbaraga zo Gufata (iminota) | 460 MPa (psi 66,700) |
| Uburebure (iminota) | 21% |
| Ubukomere (ntarengwa) – imishinga myinshi | 85 HRB (Womic yageze kuri 78-85 HRB) |
| Ubukomere bw'ingaruka kuri 0°C | ≥ 27 J (ubusanzwe 80-120 J) |
Isuzuma rya ngombwa kuri serivisi ya Sour:
● HIC kuri NACE TM0284 (Igisubizo A, amasaha 96) – kwemerwa: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5% (imishinga myinshi isaba 0%)
● SSC kuri NACE TM0177 (Uburyo A, 720h, 90% SMYS) – nta gucikagurika
● Ubukomere bunyura mu byuma bisudira, HAZ, n'icyuma gisanzwe (ntarengwa 85 HRB)
● Charpy V-Notch kuri 0°C (cyangwa munsi yayo niba byavuzwe)
3. Iyubahirizwa ry'ibipimo n'amahame ngenderwaho
| Ikintu | Ibisobanuro |
| Igisanzwe | API 5L PSL2 hamwe n'inyongera ya serivisi ikarishye |
| NACE | NACE MR0175 / ISO 15156 |
| Uburyo bwo gukora | JCOE, UOE, isahani izungurutse (byose biriho PWHT) |
| Intera y'Ubugari bwo Hanze | 219mm – 1.600mm (8″ – 63″) |
| Ubunini bw'urukuta | 6.0mm – 60mm (JCOE/UOE ntarengwa 50.8mm, isahani izungurutse ntarengwa 60mm) |
| Intera y'uburebure | Uburebure bwa metero 6 – metero 18; kugeza kuri metero 24 (UOE) |
| Irangizwa rya nyuma | Impera y'Umugongo (BE) kuri API 5L |
| Kurangiza ubuso | Bare, 3LPE, FBE (imyambaro igomba kuba ifite ubushobozi bwo kuyisiga) |
| Kwihanganirana | OD: ± 0.5%; Uburebure: -0% / + 15%; Uburebure: + 50mm / -0mm |
4. Ingano n'Ibisobanuro bihari – API 5L X52 PSL2 Sour Service LSAW Steel Pipe (Ingano zisanzwe zatoranijwe)
| OD (mm) | Amahitamo y'ubwinshi bw'ibipimo (mm) | Inzira | Uburemere bugera kuri (kg/m2) | Uburebure Busanzwe | Ibiranga serivisi nziza |
| 219 | 6.4, 8.0, 10.0, 12.5 | JCOE | 33.6 – 63.6 | Metero 12 | PWHT, HIC yapimwe |
| 273 | 8.0, 10.0, 12.5, 14.0 | JCOE | 52.3 – 89.4 | 12m / 18m | Ubukomere ≤ 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 yapimwe |
| 508 | 10.0, 12.5, 14.0, 16.0, 19.0, 22.0 | UOE | 122.8 – 263.8 | 12m / 18m / 24m | Uburyo bworoshye bwo kunyuramo |
| 610 | 12.5, 14.0, 16.0, 19.0, 22.0, 25.4 | UOE | 184.2 – 366.2 | 12m / 18m / 24m | Kwemerwa kwa HIC |
| 711 | 14.0, 16.0, 19.0, 22.0, 25.4, 28.0 | JCOE/UOE | 240.7 – 471.7 | 12m / 18m | Itegeko rya 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/Izinguruwe | 419.5 – 759.2 | Metero 12 | Kalisiyumu yavuwe |
| 1,016 | 22.0, 25.4, 30.0, 35.0, 40.0 | Izungurutse | 539.2 – 963.9 | Metero 12 | S iri hasi (≤ 0.002%) |
*Imiyoboro yose ikoreshwa mu gusukura ibona PWHT hatitawe ku bunini bw'urukuta. Ku miyoboro ya UOE, kwaguka kwayo ni 0.8-1.0% kugira ngo hirindwe ko irushaho guhangayika.*
5. Amahame Ahuriweho ku Muyoboro w'Umuyoboro w'Ikoranabuhanga
| Igisanzwe | Porogaramu | Ibisabwa mu isuzuma |
| API 5L PSL2 + Umugereka H | Umuyoboro wa serivisi y'umusemburo | HIC, SSC, ubukana ≤ 90 HRB |
| NACE MR0175 / ISO 15156 | Ibikoresho byo mu bidukikije bya H₂S | Imipaka ku bukomere, shimi |
| NACE TM0284 | Uburyo bwo gupima HIC | CLR, CTR, CSR |
| NACE TM0177 | Uburyo bwo gupima bwa SSC (Uburyo A, B, C, D) | Nta gucikagurika |
Incamake y'ikoreshwa:Guteranya imyuka isharira, inzira z'amazi asharira, uruganda rutunganya amazi asharira, amine, gutera imyuka isharira.
6. Uburyo bwo gukora - LSAW kuri Sour Service X52 PSL2
Serivisi yoroshye isaba intambwe zirenze LSAW isanzwe:
Gutunganya JCOE / UOE (nk'uko bisanzwe bigenda) + Intambwe zihariye z'umunyu:
● Guhitamo isahani– Amasahani ya TMCP afite sulfur nkeya, kalisiyumu irimo CEV ≤ 0.40%.
●Gukora– JCOE isanzwe cyangwa UOE (UOE ikundwa cyane mu gihe habayeho stress nke isigara).
●gusudira SAW– Ingufu zikoreshwa mu gushyushya zigenzurwa kugeza kuri ≤ 2.5 kJ/mm (munsi y’ubusanzwe). Ubushyuhe bwo hagati y’aho unyura ≤ 200°C.
●100% UT hamwe na TOFD– Ifite ubukana kurusha UT isanzwe.
●Uburyo bwo kuvura ubushyuhe nyuma yo gusudira (PWHT)– Imiyoboro yose ishyushye iragabanuka. Ubushyuhe bwo kwibira mu mazi ni 600°C ± 10°C mu gihe cy'isaha imwe kuri buri 25mm y'ubugari (nibura isaha 1). Gukonjesha ifuru kuri ≤ 200°C mu isaha.
●Kwagura ikoranabuhanga– Bigarukira kuri 0.8-1.0% (ugereranije na 1.5% ku bisanzwe) kugira ngo hirindwe ko akazi gakonje gakomera.
●Gupima ubukomere- kunyuramo amanota 3 kuri buri muyoboro (icyuma fatizo, gusudira, HAZ). Ntarengwa 90 HRB, mubisanzwe 78-85 HRB.
●Gupima HIC– Kuri NACE TM0284 Igisubizo A, amasaha 96. Ingero zafashwe ku mpera z'imiyoboro.
●Isuzuma rya SSC– Kuri NACE TM0177 Uburyo A (gufatana) cyangwa Uburyo B (umuraba ugonze). Gukoresha amasaha 720.
Ibisobanuro by'ifuru ya PWHT:
●Ifuru yo hasi y'imodoka: 12m L × 3m W × 3m H
●Ubushyuhe bungana: ± 10°C
●Kwandika amakuru kuri buri cyiciro
7. Igenzura ry'Ubuziranenge n'Isuzuma rya Sour Service X52 LSAW
| Urugendo | Igenzura | Ibipimo ngenderwaho byo Kwemera |
| Isahani | Ibinyabutabire (OES) | C ≤ 0.14, S ≤ 0.002, CEV ≤ 0.40 |
| Isahani | Ultrasonic (lamination) | Nta mavuta yo gufunga afite ubugari bwa > 5mm |
| Gusudira | 100% UT hamwe na TOFD | Nta bimenyetso > 1.6mm |
| Gusudira | Ikizamini cya X-ray (ahantu) | Nta mikurire, nta kwivanga kw'amasasu |
| Nyuma ya PWHT | Ubukomere (HRB) – BM, Weld, HAZ | ≤ 85 HRB (intego) |
| Byarangiye | HIC (NACE TM0284) | CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5% |
| Byarangiye | SSC (NACE TM0177 Uburyo A) | Nta gucika nyuma y'amasaha 720 |
| Byarangiye | Charpy kuri 0°C | ≥ 27 J, impuzandengo ≥ 40 J |
| Byarangiye | Ikizamini cy'amazi | 85-100% SMYS |
Buri bwiriza rya serivisi ya sour rikubiyemo dosiye nziza irimo raporo zose z'ibizamini, uburyo ubushyuhe bukurikirana, n'imbonerahamwe za PWHT.
8. Porogaramu z'ibanze - API 5L X52 PSL2 Sour Service LSAW Steel Pipe
●Imiyoboro yo gukusanya gazi ihumanya– Gukusanya gaze karemano ikoresheje H₂S mu miyoboro y'amazi (5-50 ppm H₂S)
● Inzira z'amavuta y'ibikomoka kuri peteroli zifite H₂S– Gutwara imyanda isharira iva mu dupapuro tuyijyana mu bigo bikuru
● Imiyoboro y'amazi ashyushye yo mu nganda zitunganya amazi– Ammonium bisulfide na H₂S birimo amazi
● Imiyoboro y'ibikoresho byo kuvura amine– Serivisi y’amine ikungahaye kandi idafite amine nyinshi (H₂S na CO₂)
● Imiyoboro yo guteramo imyuka ikomoka kuri aside– Gusubiza H₂S/CO₂ mu byobo byo kumena imyanda
● Imiyoboro ya serivisi zo mu mazi– Imiyoboro yo munsi y'inyanja mu bidukikije bya H₂S
● Imiyoboro yo guterura lisansi– Gutera umwuka ushyushye mu guterura isoko
● Imiyoboro y'ibikoresho byo kugarura sulfure– Imiyoboro ya gaze y'inyuma y'igice cya Claus
9. Gupakira no Kohereza – Serivisi yo kohereza X52 PSL2 LSAW Pipe
Kimwe n'ipaki isanzwe ya LSAW, hamwe n'uburinzi bw'inyongera ku migozi yo ku mpera (imigozi y'icyuma kidafunze isabwa kugira ngo hirindwe kwanduzwa). Inyandiko zikubiyemo raporo zuzuye z'ibizamini bya serivisi (HIC, SSC, ubukana, imbonerahamwe za PWHT) hiyongereyeho MTC isanzwe.
10. Ibyiza n'Ibibazo Bikunze Kubazwa ku Cyuma cya Womic – Serivisi ya Sour X52 LSAW
Kuki Womic Steel yagenewe serivisi ya Sour X52?
● Itanura rya PWHT ryagenewe uburebure bwa metero 12
● Ubushobozi bwo gukoresha CEV nkeya (≤ 0.38%) n'ubushobozi bwo gukoresha sulfur nkeya (≤ 0.0015%)
● Ikizamini cya HIC na SSC cyo mu rugo (cyemewe na CNAS)
● Umuntu wa gatatu yabonye isuzuma ry’ibiyobyabwenge (SGS, BV, TÜV)
● Imiyoboro irenga kilometero 500 ya serivisi itangwa ku isi yose
● Ipaki yuzuye y'inyandiko kugira ngo umushinga wemerwe
Ibibazo Bikunze Kubazwa:
Q: Ni irihe tandukaniro riri hagati ya X52 PSL2 isanzwe na sour service X52?
A: PSL2 isanzwe ifite imipaka ya C ≤ 0.22%, S ≤ 0.015%, CEV ≤ 0.43%, kandi nta gipimo cya HIC/SSC gitegetswe. Serivisi ya Sour yongeraho: C iri hasi (≤ 0.14%), S (≤ 0.003% bisanzwe), CEV ≤ 0.40%, PWHT itegetswe, ubukana ≤ 90 HRB (akenshi ≤ 85 HRB), n'ikizamini cya HIC/SSC.
Q: Ese PWHT irakenewe kuri serivisi zose za sour X52 hatitawe ku bunini bw'urukuta?
A: Yego, nk'uko biteganywa na NACE MR0175 n'ibisobanuro bisanzwe by'umukiriya. Ndetse no ku miyoboro ya WT ya 6.4mm, PWHT ni itegeko kuri serivisi idafite ubuziranenge.
Q: Ni ibihe bipimo bisanzwe byo kwemererwa na HIC?
A: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%. Ku bijyanye na serivisi mbi cyane (urugero, > 50 ppm H₂S, pH < 5), abakiriya bashobora gukenera CLR = 0%. Womic ishobora kugera kuri CLR 0%.
Q: Ese ushobora gutanga ibizamini bya SSC hakurikijwe NACE TM0177?
A: Yego. Dutanga Uburyo bwa A (gufata uniaxial) kuri 90% SMYS, amasaha 720, nta gucikagurika. Ikizamini cy'umuntu wa gatatu kirahari.
Q: Ni ryari igihe gisanzwe cyo gutanga serivisi ya sour X52 LSAW?
A: Iminsi 60-90, bitewe n'ibisabwa mu isuzuma rya HIC/SSC. Nta mutangabuhamya w'undi muntu: Iminsi 60. Ku mutangabuhamya w'undi muntu: Iminsi 75-90.
Icyitonderwa cy'umushinga - Umuyoboro wo gukusanya imyuka ihumanya wa Alberta (Kanada)
Igihugu:Kanada (Alberta, agace ka Fox Creek - Deep Basin)
Igipimo n'Icyiciro:API 5L X52 PSL2 hamwe n'inyongeramusaruro ya serivisi isharira nk'uko biteganywa na NACE MR0175 / ISO 15156
Ingano n'ingano:
● OD 323.9mm (12.75″) × Uburemere 9.5mm – metero 32.000 (hafi toni 2.200) – JCOE
● OD 406.4mm (16″) × Ubwinshi 11.9mm – metero 18.000 (hafi toni 1.900) – JCOE
● OD 508mm (20″) × Uburemere 12.7mm – metero 9.000 (hafi toni 1.300) – UOE
Igiteranyo:Metero 59.000 (km 59), hafi toni 5.400
Ibisobanuro:Impera zikozwe mu buryo bwa beveled, 3LPE coating, hydrotest kuri 10.5 MPa. PWHT ku miyoboro yose. Ubukomere ntarengwa 85 HRB. HIC: CLR 0%, CTR 0%, CSR 0%. SSC: nta gucika. Charpy kuri -20°C (ubugari bwa 27J, yageze kuri 90-150J). Igenzura rya gatatu ryakozwe na ABS Canada.
Porogaramu:Ibyuka bihumanya bihurira mu kibaya cy’amazi gifite H₂S 8-35 ppm, igitutu cy’imikorere cya 6-8 MPa, ubushyuhe bw’itumba -40°C.
Ibibazo bya tekiniki n'ibisubizo:
● Ubushyuhe buri hasi cyane (-40°C) hamwe n'ubushyuhe bukabije: Womic yongeyeho Ni (0.20-0.30%) kugira ngo yongere ubushyuhe buri hasi. Charpy kuri -40°C yageze kuri 45-80J.
● Nta gisabwa cya HIC cyo gucika: ibyuma bya sulfure biri hasi cyane (S ≤ 0.0012%) hamwe n'igipimo cya Ca/S 2.0-2.5.
● Ibikoresho byo mu muhanda biri kure hamwe n'imihanda y'urubura: gutwara abantu babiri mu gihe cy'itumba hakoreshejwe amakamyo ashyushye.
Ibisubizo:Umuyoboro w'amazi watangiye gukoreshwa mu gihembwe cya kabiri cya 2024. Nta kibazo cya HIC cyangwa SSC cyabaye nyuma y'amezi 18. Womic ubu ni umutanga serivisi wemewe.
Umuntu wo kuvugana nawe:
Urubuga: www.womicsteel.com
Imeri: sales@womicsteel.com
Terefone / WhatsApp / WeChat:
Victor: +86 15575100681
Jack: +86 18390957568
Womic Steel – Umufatanyabikorwa wawe wizeye w’imiyoboro y’icyuma ya API 5L X52 PSL2 sour service LSAW yo gukusanya peteroli na gaze birimo H₂S, amazi ashyushye yo mu ruganda rutunganya, na sisitemu zo gutera imyuka ihumanya ku isi yose.






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