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Chitoliro Chophimba cha Bimetal Metallurgical Clad cha Womic Steel | Chitoliro Chokhala ndi Mizere cha CRA cha Mafuta ndi Gasi, Hydrogen ndi Deepwater Service Chithunzi Chowonetsedwa
  • Chitoliro Chophimba cha Bimetal Metallurgical Clad cha Womic Steel | Chitoliro Chokhala ndi Mizere cha CRA cha Utumiki wa Mafuta ndi Gasi, Hydrojeni ndi Madzi Akuya
  • Chitoliro Chophimba cha Bimetal Metallurgical Clad cha Womic Steel | Chitoliro Chokhala ndi Mizere cha CRA cha Utumiki wa Mafuta ndi Gasi, Hydrojeni ndi Madzi Akuya
  • Chitoliro Chophimba cha Bimetal Metallurgical Clad cha Womic Steel | Chitoliro Chokhala ndi Mizere cha CRA cha Utumiki wa Mafuta ndi Gasi, Hydrojeni ndi Madzi Akuya

Chitoliro Chophimba cha Bimetal Metallurgical Clad cha Womic Steel | Chitoliro Chokhala ndi Mizere cha CRA cha Utumiki wa Mafuta ndi Gasi, Hydrojeni ndi Madzi Akuya

Kufotokozera Kwachidule:

Kukula kwa Kukula:OD 60mm – 1800mm (2″ – 72″), makulidwe a cladding 0.5 – 3.5mm (monga momwe zimafunikira), makulidwe a khoma lachitsulo kumbuyo kwa API 5L kapena zomwe kasitomala akufuna, kutalika kosankhana mpaka 15m, kutalika kosankhidwa kulipo.

Zida Zachitsulo Zothandizira:API 5L X52, X60, X65, X70, X80; X65MS (ntchito yosakoma); ASTM A106 Gr.B, A333 Gr.6, A335 P5/P11/P22; chitsulo cha carbon ndi chitsulo chotsika cha alloy.

Zida Zophimba za CRA:Chitsulo chosapanga dzimbiri cha Austenitic 304/304L, 316/316L, 904L; Duplex / Super Duplex 2205, 2507; Aloyi yochokera ku nickel Inconel 625, Incoloy 825, Hastelloy C-276; Chitsulo chosapanga dzimbiri cha Martensitic Super 13Cr; Kusankha kutengera momwe ntchito ya H₂S/CO₂/Cl⁻ imagwirira ntchito.

Njira Yopangira:Kugwirizana kwachitsulo pogwiritsa ntchito hot roll bonding / extrusion bonding / exploding cladding; interface shear strength >300MPa; ikugwirizana ndi API SPEC 5LD ndi GB/T 37701. Chitsulo chothandizira chimapereka mphamvu yamakina; CRA cladding imapereka kukana dzimbiri.

Miyezo ndi Ziphaso:API SPEC 5LD, SY/T 6623, GB/T 37701, DEP 31.40.20.32 (Shell), NACE MR0175 / ISO 15156, DNV, ABS, Lloyd's Register, EN 10204 Mtundu 3.1/3.2.

Mapulogalamu:Kutumiza mafuta ndi gasi m'madzi akuya, mizere yosonkhanitsira mpweya woipa, mapaipi otumizira hydrogen, mizere yolowetsa CCUS-EOR CO₂, mapaipi oyeretsera, mafakitale a mankhwala, kupanga magetsi (kuphatikiza machubu a boiler ndi mizere yotayira phulusa la malasha), mayendedwe a matope a migodi. Amagwiritsidwa ntchito kwambiri m'mapulojekiti akunja, mapaipi oyendetsera hydrogen, ndi mapulojekiti owonetsera kugwidwa kwa kaboni. Kuyang'anira kwa anthu ena (SGS, BV, DNV, TÜV, ABS, LR) kumapezeka ngati mupempha.

Chitsulo cha Womicimapereka mapaipi apamwamba kwambiri okhala ndi zitsulo za bimetal - kuphatikiza mphamvu ya makina ya chitsulo cha kaboni ndi kukana dzimbiri kwa CRA. Imapereka ndalama zosungira 30-50% poyerekeza ndi chitoliro cholimba cha CRA. Choyenera kugwiritsidwa ntchito ngati wowawasa kwambiri, madzi akuya, ndi haidrojeni. ISO 9001, PED, API 5LD yakonzeka. Lumikizanani nafe kuti mupeze thandizo la uinjiniya ndi mayankho a chitoliro chomangidwa mwachindunji pa projekiti.


Zofotokozera Zamalonda

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

1. Chidule cha Zamalonda - Kodi Chitoliro cha Bimetal Metallurgical Clad ndi chiyani?

Chitoliro chopangidwa ndi zitsulo za bimetal (chomwe chimadziwikanso kuti chitoliro chopangidwa ndi zitsulo za CRA, chitoliro chopangidwa ndi zitsulo zomangiriridwa ndi zitsulo) ndi chitoliro chopangidwa ndi zinthu zambiri chomwe chimapangidwa ndi njira zapamwamba zomangira zitsulo zomwe zimalumikiza kosatha gawo lamkati la alloy losagonjetsedwa ndi dzimbiri (CRA) ku gawo lakunja la chitsulo cha kaboni champhamvu kwambiri kapena gawo lakunja la chitsulo chotsika kwambiri pamlingo wa atomiki. Kapangidwe kake kamakhala "kuphimba mkati kwa CRA + kumbuyo kwakunja kwachitsulo champhamvu kwambiri".

Kapangidwe kameneka ka "kukana dzimbiri mkati + mphamvu yakunja ya makina" kamathetsa vuto lalikulu la uinjiniya: momwe mungasamutsire madzi amphamvu (H₂S yapamwamba, CO₂ yayikulu, ma chloride ambiri) modalirika pansi pa kuthamanga kwambiri komanso m'madzi akuya popanda kugwiritsa ntchito mapaipi okwera mtengo olimba.

Ukadaulowu unayamba ku China mu 2004 kudzera mu mgwirizano pakati pa Xinxing Ductile Iron Pipe, Panzhihua Steel ndi University of Science and Technology Beijing, ndipo pambuyo pake CNPC BSS, Ansteel Group, ndi Baoshi Pipe Industry zinapanga mapaipi okhala ndi zitsulo kuti agwiritsidwe ntchito pa mafuta ndi gasi m'madzi akuya, minda ya gasi wowawasa, kutumiza kwa hydrogen, ndi mapulojekiti a CCUS.

Womic Steel, pogwiritsa ntchito ukadaulo wa mapaipi ovala padziko lonse lapansi, imagwirizanitsa vacuum hot roll bonding, centrifugal casting + hot extrusion, ndi njira zapamwamba zowotcherera zomwe zimathandizira kusakanikirana kwa zitsulo zosiyana pakati pa nickel alloys ndi chitsulo cha mapaipi. Timapereka mapaipi ovala kuyambira 60mm mpaka 1800mm OD okhala ndi makulidwe osinthasintha a khoma, zomwe zimakwaniritsa miyezo yapadziko lonse lapansi yovuta kwambiri.

Kapangidwe ka Zinthu - Chitsulo Chothandizira & Kuphimba kwa CRA

Chigawo Zitsanzo Zazinthu Ntchito
Chitsulo Chothandizira (Gawo lakunja) API 5L X52/X60/X65/X70/X80; X65MS utumiki wowawasa; A106 Gr.B; A333 Gr.6; A335 P5/P11/P22 Amapereka mphamvu ya makina, kusunga kupanikizika, kulimba, komanso kusinthasintha
Kuphimba kwa CRA (Gawo lamkati) 316L, 904L, 2205, 2507, Inconel 625, Incoloy 825, Hastelloy C 276, Super 13Cr Amapereka kukana dzimbiri motsutsana ndi H₂S, CO₂, ma chloride, ndi ma organic acid

Chitsanzo cha kukula kwa ntchito ya madzi akuya:OD 610mm (24”), makulidwe a khoma lachitsulo kumbuyo 16.9mm (X65MS sour service grade), makulidwe a CRA cladding 2.0mm (Inconel 625). Kulemera kwakukulu kwa khoma kumatha kufika 38mm, kupanikizika kufika 38.8 MPa, kutentha kwa ntchito kufika 120°C.

2. N’chifukwa Chiyani Muyenera Kusankha Chitoliro Chokhala ndi Chitsulo cha Bimetal Metallurgical Clad?

Mbali Ubwino Waukadaulo Phindu la Bizinesi
Mgwirizano Weniweni wa Metallurgical Mphamvu yochepetsera mawonekedwe >300MPa (imaposa API SPEC 5LD). Palibe chiopsezo cha kugwa kwa liner, kutupa kapena kusweka. Zimachotsa chiopsezo chachikulu cha kulephera; zimagwirizana ndi kutentha kwa cyclic ndi ntchito ya kuthamanga kwa magazi
Kuphatikizika kwa CRA + Carbon Steel Pamwamba pa mkati pokha ndi pomwe pamagwiritsa ntchito aloyi wokwera mtengo; chitsulo chakumbuyo chimapereka mphamvu yonyamula katundu. Kuchepetsa mtengo ndi 30-50% poyerekeza ndi chitoliro cholimba cha CRA
Yopangidwira Utumiki Wapamwamba Kwambiri Zida zonse za CRA zogwirizana ndi H₂S, CO₂, Cl⁻, pH, kutentha ndi kupanikizika. Kugwira ntchito kodalirika mu mpweya wowawasa, madzi akuya, ndi ntchito ya haidrojeni
Njira Zodziwika Zopangira Cholumikizira chotentha cha vacuum / choponyera cha centrifugal + chotulutsa chotentha / chophimba chophulika + chomaliza chozizira. Ubwino wokhazikika, kuthekera kwakukulu kwa mainchesi, kupanga kokulirapo
Kukonzekera Mapeto a Kusontha Chophimba cha fakitale cha CRA (chopaka mafuta) pa ma bevel a mapaipi; kusintha kopangidwa ndi makina. Kuwotcherera kwa munda kosavuta, kumasunga kukana dzimbiri mu ma weld a girth
Kutsata Kwathunthu & Satifiketi Yapadziko Lonse Zikalata za EN 10204 3.1/3.2. Kuwunika kwa chipani chachitatu (DNV, BV, SGS, TÜV, ABS, LR) kulipo. Yavomerezedwa ndi makampani akuluakulu a EPC, ma NOC, ndi ogwira ntchito m'mphepete mwa nyanja

3. Mafotokozedwe Aukadaulo & Buku Lotsogolera Kusankha Zinthu

3.1 Kusankha Zinthu Zophimba CRA Kutengera Malo

Malo Ochitira Utumiki Kuphimba kwa CRA Kolimbikitsidwa Zitsanzo za Ntchito
CO₂ yolamulira, ma chloride otsika Chitsulo chosapanga dzimbiri cha 316L Mapaipi a gasi a m'mphepete mwa nyanja, ntchito yabwino
CO₂ + ma chloride apakati Chitsulo chosapanga dzimbiri cha 2205/2507 Kulowetsa madzi a m'nyanja, mapaipi a pamwamba
H₂S + CO₂ + Cl⁻ (ntchito yosasangalatsa) Inconel 625, Incoloy 825, Alloy 028 Minda ya gasi yokhala ndi sulfure yambiri, zitsime zamafuta okhala ndi asidi
Madzi akuya, H₂S yapamwamba, kuthamanga kwambiri Inconel 625 / Alloy 825 clad Mayendedwe a pansi pa nyanja, zokwera, mapulojekiti a madzi akuya
Kutumiza kwa haidrojeni / CCUS 316L, duplex, kapena nickel alloys Mapaipi a haidrojeni, mizere yojambulira ya CO₂

3.2 Zosankha za Chitsulo Chothandizira

Muyezo Woyambira wa Zinthu Zoyambira Giredi Yachizolowezi Mikhalidwe Yoyenera
API 5L PSL1/PSL2 X52, X60, X65, X70, X80 Kutumiza mafuta ndi gasi mothamanga kwambiri
Utumiki wa sour wa API 5L X65MS, X52NS Utumiki wa H₂S wonyowa (mpweya wowawasa)
ASTM A106 Gr.B, Gr.C Kutentha kwambiri, ntchito yoyeretsa mafakitale
ASTM A333 Gr.6 Kutentha kochepa (-45°C)
ASTM A335 P11, P22 Nthunzi yotentha kwambiri, petrochemical
Magiredi a DNV akunyanja DNV450, DNV500 Mapaipi a pansi pa nyanja, zokwezera madzi akuya

3.3 Miyezo ndi Chitsimikizo Chogwira Ntchito

●Miyezo yoyambira:API SPEC 5LD (padziko lonse lapansi), SY/T 6623 (China), GB/T 37701, Shell DEP 31.40.20.32

● Kutsatira mfundo zokhudzana ndi dzimbiri:NACE MR0175 / ISO 15156 ya ntchito ya H₂S

●Kunja / gulu:DNV, ABS, LR, CCS (China Classification Society)

● Zolemba zabwino:EN 10204 Mtundu 3.1 (wokhazikika) kapena 3.2 (wotsimikiziridwa ndi chipani chachitatu)

4. Njira Yopangira - Chitoliro Chokhala ndi Mabatani a Metallurgic

Womic Steel imagwiritsa ntchito njira zopangira mapaipi apamwamba padziko lonse lapansi kuti iwonetsetse kuti zitsulo zimagwirizana bwino komanso kuti zimagwirizana bwino.

Kuyenda kwa Njira (Kugwirizanitsa Ma Roll Otentha + Kumaliza Kozizira):

1. Kukonzekera kwa slab yopangidwa ndi zinthu zosiyanasiyana- Tsukani ndi kutseka mbale ya CRA ndi mbale yachitsulo kumbuyo kuti muchotse mpweya; kugwedezeka kotentha pamlingo wapamwamba kumapangitsa kuti pakhale mgwirizano wachitsulo ndi gawo losakanikirana.

2. Kugubuduza / kutulutsa chitoliro chotentha– Silabu yophatikizika imakulungidwa mu mbale kenako nkupangidwa ndikuwotcherera (chitoliro chophimbidwa ndi LSAW) kapena kutulutsidwa mu chitoliro chophimbidwa chopanda msoko pogwiritsa ntchito njira ya centrifugal casting + extrusion.

3. Kujambula kozizira / kuzizira kozungulira- Kumachepetsanso kukula kwa dayamita ndi khoma, kumawonjezera kukongola kwa pamwamba ndi kulondola kwa mawonekedwe ake pamene akusunga umphumphu wa bond.

4. Chithandizo cha kutentha- Kukonza, kusintha + kutenthetsa, kapena kuzimitsa + kutenthetsa (Q&T) kuti mupeze mphamvu zofunika zamakanika komanso kuchepetsa kupsinjika.

5. Kuyang'anira NDT- Kuyesa kwa 100% kwa ultrasound kuti mudziwe ngati pali mgwirizano wabwino ndi zolakwika za laminar; kuyesa kwa eddy current ndi x-ray ngati pakufunika.

6. Kumaliza kumaliza & CRA batala– Ma bevel opindika amakonzedwa; chophimba cha alloy cholimba ndi dzimbiri chimayikidwa pamwamba pa bevel kuti chisachepetse CRA panthawi yothira ma field.

7. Kuyang'anira komaliza ndi zolemba- Kuyang'ana kwathunthu kwa miyeso, kuyang'ana kowoneka bwino, kuyeza kuuma, ndi kulongedza malinga ndi miyezo yotumizira kunja

5. Ubwino Wofunika - Zaukadaulo ndi Zachuma

●Konzani vuto la dzimbiri la mapaipi- Zimathandiza kwambiri kudalirika m'malo okhala ndi asidi monga H₂S, CO₂, Cl⁻, ndi acidic; zimaletsa kutayikira kwa dzimbiri komanso kulephera msanga.

● Kutsika mtengo kwa moyo wonse- Kupulumutsa ndalama mpaka 30-50% pazinthu poyerekeza ndi aloyi wolimba wa nickel kapena chitoliro chokhala ndi aloyi wambiri.

● Kuchepetsa mpweya woipa komanso kugwiritsa ntchito aloyi- Yabwino kwambiri pa ntchito zachuma za haidrojeni ndi mapulojekiti a CCS komwe kugwiritsa ntchito zinthu zokhazikika kumayamikiridwa.

● Kukula kwakukulu komanso kuperekedwa kokhazikika– OD kuyambira 60mm mpaka 1800mm; makulidwe ndi kutalika kwa khoma zitha kusinthidwa kuti zigwiritsidwe ntchito poyika ma trunklines aatali komanso kuyika ma reel m'madzi akuya.

● Thandizo la satifiketi ya polojekiti yeniyeni- Perekani API 5LD, DNV, ABS product admissions, ma welding procedure qualification records (WPQR), ndi mapulani owunikira kupanga monga momwe makasitomala amafunira.

6. Ntchito Zoyambira - Kumene Chitoliro Chokhala ndi Mapaipi Abwino Kwambiri

●Mapaipi otumiza mafuta ndi gasi m'madzi akuya- Mizere yoyenda pansi pa nyanja, zokwezera, ndi mizere yoyambira yomwe imagwira ntchito yowononga komanso yodzaza ndi madzi osungiramo madzi.

● Makina osonkhanitsira mpweya woipa m'mphepete mwa nyanja– Minda yayitali ya H₂S/CO₂ (monga Sichuan basin, Middle East) yomwe imafuna chitetezo chodalirika cha CRA.

● Kutumiza kwa haidrojeni ndi CCUS– Chitoliro chopangidwa ndi bimetal clad chasankhidwa kuti chigwiritsidwe ntchito pa mapaipi oyesera a haidrojeni ndi mapulojekiti a CO₂-EOR (kuphatikiza CNPC ndi Daqing CCUS) chifukwa cha kukana kwa haidrojeni komanso kugwiritsa ntchito bwino ndalama.

● Malo oyeretsera zinthu ndi mafakitale a petrochemical- Mayunitsi obwezeretsa sulfure kutentha kwambiri, hydrotreating, ndi mitsinje ya chlorine.

● Kupanga magetsi ndi migodi– Mapaipi odzaza phulusa la malasha, mizere yotsukira ya FGD, ndi mayendedwe a matope okhuthala kwambiri.

9

7. Kupaka ndi Kukonza Zinthu - Kutumiza Padziko Lonse

7.1 Chitetezo cha Malo Ozungulira & Kuphimba Mapeto

● Chophimba chakunja: choyambira cha epoxy chakuda kapena chopepuka-imvi (kukhuthala kwa filimu ndi mtundu wake malinga ndi zomwe kasitomala akufuna).

● Ma bevel a mapaipi: mafuta oteteza dzimbiri + zipewa zapulasitiki/chitsulo kapena mphete zachitsulo kuti zisawonongeke ndi kuipitsidwa.

7.2 Kulumikiza, Kusunga ndi Kuwongolera Chinyezi

● Ma diameter ang'onoang'ono: omangidwa ndi zingwe zachitsulo ndipo amalekanitsidwa ndi zotchingira matabwa kuti chitsulo chisasweke.

● Ma diameter akuluakulu: amaikidwa payekhapayekha m'zidebe kapena pa malo otsetsereka okhala ndi zothandizira zophimbidwa.

● Chitetezo cha chinyezi: tarpaulin yosalowa madzi + desiccant yonyamula katundu wautali panyanja.

7.3 Phukusi la Zolemba Zotumizira

● EN 10204 Zikalata za mphero za mtundu wa 3.1/3.2 (mankhwala, kukoka, kukhudza, kuuma, mphamvu yodula ma bond)

● Malipoti a NDT (UT, MT, PT)

● Lipoti lowunikira la miyeso ndi lomaliza

● Mndandanda wa zolongedza zokhala ndi zithunzi (mkati mwa chidebe/chotengera)

● Zolemba za njira zowotcherera ndi zoyenereza (ngati pakufunika)

● Matchati ochizira kutentha ndi kutsata bwino kwa gulu

7.4 Njira Zoyendera

● Yokhala ndi chidebe (20'/40') cha OD mpaka ~800mm

● Choyikapo chathyathyathya / pamwamba potseguka kuti pakhale mainchesi akuluakulu

● Gawani katundu wambiri kapena wa projekiti ya mapaipi olemera okhala ndi khoma / mapaipi ataliatali

8. Zolemba ndi Ziphaso za Mapulojekiti

8.1 Mapulojekiti Oyimira

● CNOOC “Nyanja Yakuya Nambala 1”- Kuyika koyamba "chitoliro chachitsulo chopanda m'mimba mwake chakuya chakuya + chitoliro chachitsulo chopanda m'mimba mwake chakuya chamadzi awiri" (pafupifupi 114 km ya chitoliro chopanda m'mimba).

●Baoshi Pipe Viwanda / CNPC BSS (Qinhuangdao)– Tapanga bwino chitoliro chophimbidwa ndi N06625 / X65MS (OD 610mm) ndi chilolezo chonse cha gulu (CCS).

●Gulu la Ansteel- Chitoliro chopangidwa ndi DNV450 chokhala ndi gawo lamkati la Inconel 625 cha pulojekiti ya gasi yakunja kwa Abu Dhabi (Hail & Ghasha).

●Sayansi ndi Ukadaulo wa Zamlengalenga ku China- Anapambana mpikisano wa CNPC hydrogen transmission pilot line ndi Daqing CCUS-EOR injection pipe pogwiritsa ntchito bimetal clad payipi.

8.2 Ziphaso Zomwe Zili M'manja Mwanu / Zikupezeka

●Chilolezo cha malonda cha API 5LD (chikupezeka mukachipempha)

●ISO 9001:2015, PED 2014/68/EU

●Kugwirizana kwa NACE MR0175 / ISO 15156

●Gulu la mboni za chipani chachitatu: DNV, ABS, LR, BV, CCS, SGS, TÜV

9. Mafunso Ofunsidwa Kawirikawiri (FAQ)

Q1: Kodi kusiyana kwakukulu pakati pa chitoliro chopangidwa ndi zitsulo ndi chitoliro chopangidwa ndi makina ndi kotani?

Yankho: Chitoliro cholumikizidwa ndi makina chimadalira kulowererapo kuti chigwire cholumikiziracho - pamene kutentha kumasinthasintha komanso kuthamanga kwa mphamvu, cholumikiziracho chimatha kukwinya, kugwa kapena kulekanitsidwa. Chitoliro cholumikizidwa ndi zitsulo chimapanga gawo logawanika pakati pa malo olumikizirana (mphamvu yometa >300 MPa). Palibe chiopsezo cha kugawanika kwa cholumikiziracho, zomwe zimapangitsa kuti chikhale chofunikira pa ntchito yozungulira yamadzi akuya, haidrojeni ndi kutentha kwambiri.

Q2: Kodi Womic Steel ingandilimbikitse kugwiritsa ntchito CRA cladding yapadera pa ntchito yanga yowononga?
A: Inde. Gulu lathu la mainjiniya limayesa kapangidwe ka madzi anu (H₂S, CO₂, Cl⁻, pH, organic acids), kutentha kwa ntchito ndi kupanikizika - kenako limalangiza CRA yotsika mtengo kwambiri kuchokera ku 316L → duplex → nickel alloys. Pa mapulojekiti a haidrojeni timawonjezeranso hydrogen embrittlement screening yowonjezera.

Q3: Kodi nthawi yoperekera chitoliro chovomerezeka cha API 5LD ndi yotani?
A: Kwa chitsimikizo cha chinthu choyamba ndi kupanga mayeso a batch pafupifupi miyezi 6-8 (kuphatikiza kuvomerezedwa kwa mtundu ndi kuyesa mboni). Kwa maoda obwerezabwereza wamba: 60 Masiku 120 kutengera OD, CRA ndi zofunikira zowunikira za chipani chachitatu.

Q4: Kodi Womic Steel imatsimikiza bwanji kuti imagwira ntchito bwino polimbana ndi dzimbiri pa malo olumikizirana minda?
Yankho: Timayika chivundikiro cha CRA cha fakitale (battering) pa ma bevel onse a mapaipi komanso kusintha kwa makina. Izi zimaletsa kusungunuka kwa CRA ndi chitsulo chobwerera kumbuyo panthawi yolumikiza m'munda. Njira yolumikizira ma girth joints imayesedwa ndi Alloy 625 / 825 filler metal kuti isunge dzimbiri mofanana ndi thupi la mapaipi.

Q5: Kodi chitoliro cha bimetal clad chingapereke ndalama zingati poyerekeza ndi chitoliro cha CRA cholimba?
Yankho: Kutengera ndi kafukufuku wa zitsanzo, chitoliro chopangidwa bwino cholumikizidwa ndi zitsulo chimasunga 30-50% ya mtengo wonse wa zinthu poyerekeza ndi chitoliro cholimba cha nickel kapena chitoliro chapamwamba chokhala ndi mphamvu yofanana. Kusunga ndalama kumawonjezeka pamene kukula kwa dayamita ndi khoma kumawonjezeka.

Q6: Kodi chitoliro chophimbidwa ndi choyenera kugwiritsidwa ntchito ngati sour (H₂S) ndipo chavomerezedwa ndi NACE?
A: Inde. Kuphimba kwa CRA (monga 625, 825, 2205, 316L) pamodzi ndi chitsulo choyenera chothandizira (monga X65MS, X52NS) kungaperekedwe mogwirizana ndi NACE MR0175 / ISO 15156 ndi API 5L Annex H. Kuyesa kwa Hardness, SSC ndi HIC kungachitike ndikulembedwa.

10. Pemphani Mtengo

Womic Steel imapereka njira zopangira mapaipi okhala ndi zitsulo za bimetal zomwe zimapangidwa mwaluso - pogwiritsa ntchito mphamvu ya chitsulo cha kaboni komanso kukana dzimbiri kwa CRA. Timapereka mafuta ndi gasi m'madzi akuya, minda yamchere yam'mphepete mwa nyanja, mapaipi a haidrojeni ndi ntchito za CCUS EOR padziko lonse lapansi.

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Womic Steel - Mnzanu wodalirika waukadaulo wa mapaipi omangidwa ndi zitsulo, kuthandizira mapulojekiti ofunikira osinthira mphamvu ndi mapaipi ophatikizika olimba komanso otsika mtengo.

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