Umuyoboro w'icyuma wa API 5L X60 (L415) LSAW: Ubushobozi bwo gukora n'ibisobanuro by'ibicuruzwa

Kuki Womic Steel ya X60 LSAW?

●Uburyo butatu bwuzuzanya (JCOE, UOE, plaque izungurutse) butwikiriye uburebure bwa mm 219–1.600

●Uburyo bwa UOE butanga uburebure bwa ± 0.2% OD - ni ingenzi mu gusudira imiyoboro ya gazi mu buryo bwikora

●Ubushobozi bw'urukuta bunini bugera kuri mm 70 (umugozi umwe) cyangwa mm 80 (umugozi ubiri)

●Ubushobozi bwo gusohora itanura rya PWHT: uburebure bwa metero 12 × umurambararo wa metero 3

●Isuzuma ry'ingaruka z'ubushyuhe buri hasi kugeza kuri -46°C na -60°C (urugero rwa arctic X60)

●Serivisi ya Sour yemejwe n'ibizamini bya HIC/SSC (NACE TM0284, TM0177)

●API 5L Monogram + CE + igenzura ry'umuntu wa gatatu (SGS, BV, TÜV, DNV, ABS, LR)

●Gusubiza vuba: Iminsi 35-50 kuri X60 PSL1 isanzwe, iminsi 50-70 kuri serivisi ya PSL2 sour

●Uburebure bugera kuri metero 24 bugabanya ubugari bw'insinga ku kigero cya 30-40%

●Imiyoboro ya X60 irenga kilometero 1,500 yatanzwe ku isi yose ariko nta kibazo na kimwe cyabayeho

Ibibazo Bikunze Kubazwa:

Q: Kuki wahitamo X60 kuruta X52 kugira ngo ubone umuyoboro wa gazi?
A: X60 itanga imbaraga zo gutanga umusaruro ku kigero cya 15% (415 MPa ugereranije na 360 MPa), bigatuma inkuta zoroshye (ubusanzwe zigabanukaho 10-15%) ku gipimo kimwe cy'umuvuduko. Ibi bigabanya uburemere n'igiciro cy'ibikoresho, cyane cyane ku miyoboro ikora kure. Ariko, X60 isaba uburyo bukomeye bwo gusudira kandi irushaho kwibasirwa no gucika kwa hydrogen. Ku muvuduko uri munsi ya 10 MPa, X52 akenshi ihendutse. Ku muvuduko uri hejuru ya 12 MPa, X60 cyangwa X65 ni byo byiza.

Q: Ni irihe tandukaniro riri hagati ya X60 PSL1 na PSL2?
A: PSL2 ifite imipaka ikomeye y’ibinyabutabire (cyane cyane C, P, S iri hasi), igeragezwa rya Charpy rigomba gukorwa (27J kuri 0°C cyangwa munsi yayo), ubukana ntarengwa bwa 90 HRB, kandi isaba 100% UT y’umugozi wo gusuka (PSL1 isaba gusa ahantu hadakoreshejwe UT). Ku miyoboro ya gazi ikorera mu duce dutuwemo n’abantu benshi cyangwa ubushyuhe buke, PSL2 ikunze kuvugwa.

Q: Ese ushobora gutanga icyemezo cya serivisi ya sour kuri X60?
A: Yego. Dutanga X60 PSL2 hamwe n'ibizamini bya HIC (NACE TM0284) n'ibizamini bya SSC (NACE TM0177). Kwemerwa bisanzwe: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5% kuri HIC. PWHT ikoreshwa kuri serivisi zose za sour X60 hatitawe ku bunini bw'urukuta kugira ngo habeho ubukana ≤ 85 HRB. Twatanze serivisi za sour X60 ku mishinga yo mu Burasirazuba bwo Hagati no mu majyepfo y'uburasirazuba bwa Aziya.

Q: Ni ubuhe buryo bwo gupima ingaruka ku bushyuhe buri hasi ushobora gukora ku miyoboro ya X60 arctic?
A: Dushobora kugerageza kugeza kuri -60°C. Imiyoboro isanzwe ya gaze ya arctic ikenera ingufu za Charpy za 27J nibura kuri -46°C. Womic ubusanzwe igera kuri 80-120J kuri -46°C. Kugira ngo tugenzure ikwirakwira ry'amagufwa, tunakora DWTT kuri -20°C nibura 85% by'ubuso bwo gukata. Nyamuneka garagaza ubushyuhe n'ingufu bikenewe mu isuzuma.

Q: Ni iyihe nzira nziza ku miyoboro ya X60 yo mu mazi – JCOE cyangwa UOE?
A: UOE ikundwa cyane iyo iri ku nkombe z'inyanja kuko itanga ubugari bwiza (± 0.2% ugereranije na ± 0.5% kuri JCOE) kandi igatuma habaho ubugari buke busigara. Ibi ni ingenzi cyane mu kwihanganira igitutu cyo hanze cy'amazi (gusenyuka) no mu gusudira neza ku miyoboro y'amazi. UOE kandi itanga ubushobozi bwo kunanirwa ku miyoboro ihindagurika. Ku mazi magufi (< 100m) ari ku nkombe hafi y'inyanja, JCOE irakwiriye.

Q: Igihe gisanzwe cyo gukoresha umuyoboro wa X60 LSAW ni ikihe?
A: Igihe gisanzwe cyo gutanga serivisi kuri X60 PSL1: iminsi 35-50. Kuri X60 PSL2 hamwe n'ibizamini bya serivisi mbi na PWHT: iminsi 50-70. Gutumiza vuba (iminsi 25-35) birashoboka ku bipimo bike (< toni 1,000) niba hari plaque. Ku bicuruzwa byinshi cyane (> toni 20,000), igihe cyo gutanga serivisi gishobora kugera ku minsi 90.

Q: Ese mukora igenzura ry’imiyoboro ya X60 LSAW ku ruhande rwa gatatu?
A: Yego. Dukorana na SGS, BV, TÜV, DNV, ABS, na LR. Igenzura rishobora gukorwa mu ruganda rwacu mu gihe cyo gukora, rigatangwa n'uhagarariye umukiriya. Dutanga ibyemezo bya EN 10204 Type 3.2 iyo tubisabye.

Icyitonderwa cy'umushinga - Umurongo w'ibice by'ingufu karemano byambukiranya imipaka y'Amajyepfo y'Aziya

Igihugu:Akarere ka Miyanimari n'akarere ka Tayilande gahana imbibi (umuyoboro wa gazi uva mu kigobe cya Martaban ujya muri Tayilande)
Igipimo n'Icyiciro:API 5L X60 PSL2 (serivisi idasobanutse, hamwe n'ibizamini bya HIC na SSC)
Ingano n'ingano:

●OD 813mm (32″) × Ubwinshi 19.0mm – metero 36.000 (hafi toni 12.600) yakozwe na UOE process

●OD 813mm (32″) × Ubwinshi 22.0mm – 8.000 metero (hafi toni 3.200) byakozwe na UOE process (urukuta runini rwo kwambukiranya imihanda/gari ya moshi)

●OD 610mm (24″) × Ubwinshi 15.9mm – metero 12.000 (hafi toni 2.400) yakozwe na JCOE process (umurongo w'ishami ujya ku ruganda rw'amashanyarazi)
Igiteranyo:Metero 56.000 (56 km), hafi toni 18.200

Ibisobanuro:Irangi ryo hanze rya 3LPE (ubugari bwose bwa 3.0mm) kuri ISO 21809, impera z'umuzi zifite 30° / 1.6mm hamwe n'irinda imbere ry'umuzi, ikizamini cya hydrotest kuri 15.0 MPa (igipimo cy'umuvuduko wa 11.5 MPa). Ingufu za Charpy zisabwa kuri 0°C na -20°C (ubugari bwa 27J, zageze kuri 90-140J). HIC kuri NACE TM0284 Igisubizo A, amasaha 96 – kwemerwa: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%. SSC kuri NACE TM0177 Uburyo A, amasaha 720 – nta gucika kwemewe. PWHT yakoreshejwe ku miyoboro yose ifite WT ≥ 19.0mm. 100% UT yikora hamwe na TOFD yo gusudira. Isuzuma rya Radiographic (RT) ku bipimo by'ubuziranenge bwa field weld.

Porogaramu:Umuyoboro w’amashanyarazi utwara gazi karemano uva mu misozi miremire mu kigobe cya Martakan (Myanmar) ujya ku kibuga cy’amashanyarazi cyakira gazi muri Tayilande, hanyuma ugakomeza ugana ku ruganda rw’amashanyarazi rukoresha gazi. Igice cy’amashanyarazi cya kilometero 56 cyambukiranya ubutaka bw’imisozi miremire gifite impinduka zikomeye (kugeza kuri metero 400), hamwe n’inzira esheshatu nini zo kwambuka imihanda n’inzira eshatu zo kwambuka gari ya moshi.

Ibibazo bya tekiniki n'ibisubizo:

●Gukurikiza serivisi mbi kuri gaze ifite H₂S nkeya– Gazi karemano irimo H₂S ya 5-10 ppm ku bushyuhe bwa 55°C. Womic yakoze isuzuma rya HIC na SSC ku bipimo 12 by’umusaruro. Byose byatsinze na CLR 0%, CTR 0%, CSR 0% kuri HIC. Isuzuma rya SSC (NACE TM0177, 720h) nta gucika kw’ubuso byagaragaje. Twabigezeho dukomeza CEV ≤ 0.38%, dukoresha PWHT ku miyoboro yose ya 19.0mm na 22.0mm WT (nubwo API 5L idasaba PWHT munsi ya 25.4mm), kandi tugenzura uburyo ubushyuhe bwinjira muri ≤ 2.8 kJ/mm. Umugenzuzi w’umukiriya (BV) yabonye isuzuma ryose kandi yemeza ibyavuye mu isuzuma.

●Ubuso bw'imisozi bufite uburebure bunini– Inzira y'imiyoboro irimo imiturire igera kuri dogere 25. Gupfunyika kw'imiyoboro ya X60 biragoye kurusha urwego rwo hasi bitewe n'imbaraga nyinshi. Womic yatanze imiyoboro ifite imiyoboro miremire cyane (18m aho kuba 12m isanzwe) kugira ngo igabanye umubare w'imiturire y'imiyoboro ho 33%. Twanatanze imiterere yihariye y'imiturire (umuturire w'imiturire) yatumaga ±3° idahuye neza mu gihe cyo gusudira umurima nta kwangiza ubwiza bw'imiturire. Ingano y'imiturire yafashwe kuri ≤ 0.3% (inzira ya UOE) kugira ngo harebwe ko ihuye neza ku miturire.

●Ubuziranenge bwa 3LPE mu bidukikije by'ishyamba– Ubushuhe bwinshi (80-95% umwaka wose) n'ubutaka bwa laterite butera ibibazo byo gutwikira. Womic yashyizeho irangi rya 3LPE hamwe n'inyongera ya 0.3mm. Twakoze 100% byo gupima ubushyuhe kuri 7kV (ubusanzwe bwa 5kV) kandi twapimye imbaraga z'igishishwa kuri 25°C na 70°C (230 N/cm kuri 25°C, 160 N/cm kuri 70°C). Irangi ryatsinze ikizamini cyo kwangirika kwa cathodic (≤ 8mm radius kuri 65°C, iminsi 28).

●Ibikoresho byambukiranya imipaka bifite imiterere y'ibicuruzwa bya gasutamo– Imiyoboro yoherejwe iva i Shanghai ijya ku cyambu cya Yangon (Myanmar), hanyuma itwarwa n’amakamyo mu birometero 280 kugera ku muyoboro uri hafi y’umupaka wa Tayilande. Inzira inyura mu bibanza bibiri byo kugenzura gasutamo. Womic yateguye inyandiko zijyanye n’igihugu (Icyemezo cy’aho ikomoka cya AK, muri ASEAN yose). Twanateguye impapuro mvunjwafaranga z’agateganyo zitumizwa mu mahanga kugira ngo twirinde gutinda kwishyura imisoro. Toni 18.200 zose zavuye muri gasutamo mu minsi 5.

●Uburyo bukomeye bwo kugenzura ubushyuhe bw'imashini ikoresha ubushyuhe bwa X60– HAZ ya X60 irakomeye iyo ubushyuhe burenze urugero, bishobora gutuma bworoha kandi bikagabanya ubukana. Womic yakoresheje sisitemu ya SAW ifite insinga ebyiri hamwe n'uburyo bwo kugenzura ubushyuhe kuri buri nzira yo gusudira. Impuzandengo y'ubushyuhe bw'imbere mu gusudira: 2.2 kJ/mm, isudi yo hanze: 2.5 kJ/mm (munsi cyane y'umupaka wa 3.5 kJ/mm). Ubushyuhe bwo hagati mu gusimbuka bwagumye munsi ya 200°C. Ubukana bwo gusudira nyuma ya PWHT: icyuma cy'ibanze 78-82 HRB, isudi 82-86 HRB, HAZ 80-84 HRB – byose biri mu mupaka wa 90 HRB.

● Ibisubizo:Umuyoboro wa gazi watangiye gukoreshwa mu gihembwe cya gatatu cya 2024. Imiyoboro yose ya X60 PSL2 ifite uburebure bwa kilometero 56 yagenzuwe na BV Myanmar. Umukiriya yavuze ko nta kibazo na kimwe cyo gusudira cyari cyarabayeho mu gihe cyo gusudira mu butaka (ubuso burenga 4.600). Umuyoboro umaze amezi 12 ukora kuri 10.5-11.0 MPa nta gusohoka cyangwa gupfuka. Womic Steel yahawe igihembo cya "Umutanga w'Umwaka" na rwiyemezamirimo wo muri Thailand EPC kubera ko yagejejwe ku gihe (toni 18.200 zose zatanzwe mu minsi 68) n'imikorere myiza.

Umuntu wo kuvugana nawe:
Urubuga: www.womicsteel.com
Imeri: sales@womicsteel.com

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Victor: +86 15575100681
Jack: +86 18390957568

Womic Steel – Umufatanyabikorwa wawe wizeye w’imiyoboro ya API 5L X60 LSAW ku miyoboro y’amazi ikoresha umwuka mwinshi, imiyoboro yo mu mazi, serivisi mbi, n’ikoreshwa ry’amazi yo mu kirere ku isi yose.