Ipayipi Lensimbi le-API 5L GR.B LSAW: Amakhono Okukhiqiza kanye Nemininingwane Yomkhiqizo

Incazelo emfushane:

I-Womic Steel inikeza ipayipi lensimbi le-API 5L GR.B LSAW elisezingeni eliphezulu lokudlulisa uwoyela, igesi namanzi ngomfutho ophansi kuya kophakathi, kanye nezinhlelo zokusebenza zesakhiwo kanye nokufaka inqwaba. I-GR.B inikeza amandla okukhiqiza amancane angu-245 MPa (35,500 psi), okwenza kube yindinganiso yemboni yezinsizakalo zamapayipi ajwayelekile lapho kungadingeki khona amandla aphezulu. Inqubo yokushisela i-arc engaphansi komhlaba eqondile (i-LSAW), ngokuvamile i-JCOE noma i-UOE, inikeza ubuqotho be-weld obuphezulu, ubude be-weld obufushane, kanye nokuqina okuhle kakhulu uma kuqhathaniswa nepayipi elishisiwe elijikelezayo. Ububanzi bangaphandle busuka ku-219mm kuya ku-1422mm, ukujiya kodonga kusuka ku-5.0mm kuya ku-50.8mm, ubude bufika ku-24m. Isitifiketi sokugaya, ukuhlolwa kwamanzi, ukuhlolwa kwe-ultrasonic okungu-100%, iziphetho ezibekiwe, kanye nokugqoka okulwa nokugqwala (i-FBE/3LPE) kuyatholakala. Intengo yokuncintisana kanye nokulethwa okusheshayo kwamaphrojekthi kamasipala nawezimboni.

Usayizi Wepayipi Lensimbi ye-LSAW:Ububanzi Bangaphandle: 219mm – 1,422mm (8″ – 56″), Ubukhulu Bodonga: 5.0mm – 50.8mm, Ubude: 6m – 18m ejwayelekile, ubude obungokwezifiso obufika ku-24m buyatholakala

Ipayipi Lensimbi Elijwayelekile Nelibanga Le-LSAW:I-API 5L GR.B (PSL1 kanye ne-PSL2); kanye ne-ASTM A53 GR.B, ASTM A106 GR.B, EN 10217-1, EN 10219 S235JRH

Ukusetshenziswa kwepayipi lensimbi le-LSAW:Amapayipi amakhulu okuphakelwa kwamanzi kamasipala, ukuqoqwa kwegesi enomfutho ophansi, amanethiwekhi amanzi okucisha umlilo, ukugeleza kwamanzi okupholisa, ukuthuthwa kodaka ezimayini, izinqwaba zamapayipi ezakhiwo, amapayipi ezinqubo zezimboni

I-Womic Steel inikeza amanani asezingeni eliphezulu futhi ancintisanayo epayipi lensimbi le-API 5L GR.B LSAW, ipayipi elihlanganisiwe elingaphansi kwe-arc elihlanganisiwe eliqondile, ipayipi lekhabhoni le-JCOE. Isitifiketi sokugaya, ukuhlolwa kwamanzi, i-UT, ukuphela okubekiwe, ukugqoka kwe-3PE/FBE kuyatholakala. Ukunikezwa ngqo kwasefektri kwamaphrojekthi kamasipala kanye ne-EPC emhlabeni jikelele.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

1. Insimbi Yomdabu: Amakhono Okukhiqiza kanye Namandla Enkampani

I-Womic Steel Group ingumkhiqizi ovelele kanye nomthengisi wangaphandle emhlabeni jikelele onolwazi olungaphezu kweminyaka engama-20 ekukhiqizeni imikhiqizo ye-carbon, i-alloy, kanye ne-stainless steel tubular. Isikhungo sethu sokukhiqiza amapayipi e-LSAW esisezingeni eliphezulu (inqubo ye-JCOE) sinamandla angaphezu kwamathani angu-250,000 ngonyaka wamapayipi ahlanganisiwe angaphansi kwe-arc, akhonza amanzi, uwoyela, igesi kanye namaphrojekthi esakhiwo kuwo wonke amazwekazi amahlanu.

Ububanzi Bosayizi Bokukhiqiza bepayipi Lensimbi ye-LSAW:Ububanzi bangaphandle busukela ku-219mm kuya ku-1,422mm (8 intshi kuya ku-56 intshi) ngokwakhiwa kwe-JCOE. Ubukhulu bodonga busukela ku-5.0mm kuya ku-50.8mm. Ubude obubodwa busukela ku-6m kuya ku-12m obujwayelekile, kanye nobude obungokwezifiso obufika ku-24m obutholakalayo kumaphrojekthi amapayipi kanye nokufaka izintambo ezidinga amalunga amade.

Izitifiketi Zekhwalithi Nokuhambisana Nemithetho:

● Isitifiketi se-ISO 9001:2015ukuphathwa kwekhwalithi ekukhiqizweni kwe-LSAW.

● Ilayisensi ye-API 5L Monogram– I-Womic Steel inelayisensi ye-API 5L yokukhiqiza amapayipi omugqa okuhlanganisa i-GR.B, X42, X52, X60, X65, X70. Ukuhlolwa kwe-API okuvamile kuqinisekisa ukulandelwa kwemithetho.

● Ukumakwa kwe-CE (PED 2014/68/EU)– Kuyatholakala uma kuceliwe amazinga e-EN.

● I-EN 10204 3.2 Isitifiketi– Izitifiketi zokuhlolwa kwe-Mill ezinokuqinisekiswa okuvela eceleni (TÜV, BV, SGS, LR) zamaphrojekthi abalulekile.

Ukuhlolwa Kweqembu Lesithathu (TPI)– Kuvunywe yi-SGS, BV, ABS, DNV, TÜV.

lOkwengeziwe:I-ISO 14001, i-ISO 45001.

I-Womic Steel ihlinzeka emazweni angaphezu kuka-80 kulo lonke elaseNingizimu-mpumalanga ye-Asia, eYurophu, eMpumalanga Ephakathi, e-Afrika naseMelika.

2. I-API 5L GR.B: Izici Zokwakheka Kwezinto Nokusebenza

I-API 5L GR.B iyibanga lepayipi elivame ukucaciswa kakhulu lezinsizakalo zokucindezela ezijwayelekile. Inikeza amandla okukhiqiza amancane angu-245 MPa (35,500 psi) kanye namandla okudonsa angu-415 MPa (60,200 psi). Nakuba inamandla aphansi kune-X42 noma i-X52, i-GR.B inikeza ukuguquguquka okuhle, ukushibilika okuhle kokujoyina insimu, kanye nezindleko eziphansi kakhulu ngethani ngalinye lezinhlelo zokusebenza ezingabalulekile.

Ukwakheka Kwamakhemikhali (Ukuhlaziywa Kwezindebe, ubuningi be-% ngobuningi):

Isici I-API 5L GR.B (PSL1, ubuningi %)
C 0.26
Mn 1.20
P 0.030
S 0.030
Si 0.40

Ku-PSL2, imikhawulo iqinile: C ≤ 0.22%, P ≤ 0.025%, S ≤ 0.015%, kanye nezidingo zokuhlola umthelela.

Izakhiwo Zomshini (Izinga Lokushisa Legumbi):

Impahla I-API 5L GR.B
Amandla Okukhiqiza (iminithi) 245 MPa (35,500 psi)
Amandla Okudonsa (iminithi) I-415 MPa (60,200 psi)
Ukwelulwa (iminithi) 23% (ngegeyiji engu-50mm)
Ubulukhuni (ubuningi, i-PSL2) 90 HRB

I-PSL2 yengeza ukuqina komthelela we-Charpy V-Notch okungenani okungu-27J ku-0°C.

3. Ukuhambisana Nobubanzi Nokulinganisa Kwezindinganiso

I-Womic Steel inikeza amapayipi e-API 5L GR.B LSAW ahambisana ngokugcwele nezindinganiso ze-API 5L kanye nezindinganiso ze-ASTM/EN ezihlobene.

Into Imininingwane
Okujwayelekile I-API 5L PSL1 / PSL2
Inqubo Yokukhiqiza I-LSAW (JCOE / UOE) – 219mm ukuya ku-1,422mm OD
Ububanzi Bobubanzi Bangaphandle 219mm – 1,422mm (8″ – 56″)
Ububanzi Bokujiya Kodonga 5.0mm – 50.8mm
Ibanga Lobude Okujwayelekile: 6m, 12m, 18m; Ngokwezifiso: kufika ku-24m
Ukuqeda Ukuqeda Isiphetho Esilula (PE) / Isiphetho Esigobile (BE)
Ukuqedwa Komphezulu Okungenalutho / Okugcotshwe ngamafutha / Okumnyama Okumboziwe / 3LPE / FBE
Ukubekezelelana I-OD: ±0.5% (ubuningi ±3.2mm), Isisindo: -0% +15% (API), Ubude: +50mm -0mm

4. Ubukhulu Nemininingwane Etholakalayo – Ipayipi Lensimbi le-API 5L GR.B LSAW

Ipayipi Lensimbi le-LSAW (219mm – 1,422mm OD):

I-OD (mm) Izinketho Zobukhulu Bodonga (mm) Isisindo (kg/m) cishe Ubude Obujwayelekile
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

Qaphela: Ububanzi obukhulu obufika ku-1,600mm (63″) buyatholakala kumaphrojekthi akhethekile. Izindonga ezijiyile ezifika ku-50.8mm uma ucela.

5. Izindinganiso Ezivamile Ezikhiqizwe yiWomic Steel – Ipayipi Lomugqa le-LSAW

Okujwayelekile Amabanga Ensimbi Isicelo Esijwayelekile
I-API 5L PSL1 GR.B, X42, X52, X60, X65, X70 Ipayipi lomugqa ojwayelekile
I-API 5L PSL2 GR.B, X42, X52, X60, X65, X70 Ikhwalithi ephezulu enomphumela nokuqina
I-ASTM A53 GR.B Amapayipi anengcindezi ephansi
I-ASTM A106 GR.B Isevisi yokushisa okuphezulu
I-EN 10217-1 S235JR, S275JR Amashubhu ensimbi ashiselwe ngezinjongo zokucindezela
I-EN 10219 S235JRH, S275JRH, S355JRH Izingxenye ezingenalutho ezakhiwe ngesakhiwo ezihlanganisiwe ezibandayo

Ukusetshenziswa:Ukuphakelwa kwamanzi, ukusatshalaliswa kwegesi, ukuqoqwa kwamafutha, ukuthuthwa kodaka, izisekelo zesakhiwo, amapayipi ezimboni, ukunqwabelanisa.

6. Inqubo Yokukhiqiza – Ipayipi Lensimbi Ehlanganisiwe Eqondile ye-LSAW (JCOE) Ecwiliswe E-Arc

Inqubo Yokukhiqiza ye-LSAW Yepayipi Lensimbi (219mm – 1,422mm OD):

Ukuhlolwa Kwezinto Ezingavuthiwe– Amapuleti ensimbi ashisiwe aqinisekisiwe ngokwakheka kwamakhemikhali kanye nezakhiwo zemishini. Ipuleti ngalinye lithola inombolo yokushisa ehlukile ukuze kulandeleke.

● Ukulungiselela Umphetho– Imiphetho yepuleti igoqwa ibe yi-bevel eqondile (ngokuvamile ngesimo sika-X noma sika-J) ukuze kungene kahle ekushiseni.

● Ukugoba ngaphambi kwesikhathi (Ukugoba)– Imiphetho igobile kusengaphambili ukuqinisekisa ukuthi iyafana emthungweni wokushisela.

● Ukwakhiwa kwe-JCOE– Ipuleti lenziwa isinyathelo ngesinyathelo: kuqala ngesimo sika-J, bese kuba ngesimo sika-C, bese kuba nesimo sika-O kusetshenziswa uchungechunge lwamadayi. Lokhu kukhiqiza ipayipi lomthungo elivulekile.

● Ukushisela Amatheki– Umthungo ovulekile uhlanganiswe nge-tack ngezikhathi ezithile ukuze ugcine uyisiyingi.

Ukushisela Kwe-Arc Okucwiliswe Ngaphakathi (i-SAW)– I-Automatic SAW ihlanganisa umthungo wangaphakathi nge-flux kanye ne-wire.

Ukushisela i-Arc Engaphansi Ecwiliswe Ngaphansi (i-SAW)– Umthungo wangaphandle uyashiselwa ngokushesha ngemva kwalokho, uqedela ukungena okuphelele.

Ukwandiswa Kwemishini (ongakukhetha)– Ipayipi linwetshwa ngomshini ukuze kuthuthukiswe ukugoba nokunciphisa ukucindezeleka okusele.

Ukusika Kuze Kube Bude– Sika nge-plasma noma uhlelo lwe-oxygen oluzenzakalelayo.

Ukuhlolwa Okungonakalisi– 100% UT, i-RT yokuzikhethela, i-MPI, ukuhlolwa kwe-hydrostatic.

Ukuqeda Ukuqeda– Uhlangothi oluqondile noma oluqondile njengoba kuchaziwe.

Ukuhlolwa Kokugcina Nokumaka– Ukumaka okuhlala njalo nge-API ngayinye 5L.

Izinzuzo ze-LSAW kune-SSAW yepayipi yomugqa:Ubude obufushane bokushisela (ingozi ephansi yokukhubazeka), ukulawula okungcono kokucindezeleka okusele, ukubekezelela okuphezulu kwezindonga ezijiyile, okukhethwayo uma kunengcindezi ephezulu kanye nensizakalo emuncu.

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7. Izinqubo Zokulawula Ikhwalithi Nokuhlola ze-API 5L GR.B LSAW Steel Pipe

Isiteji Indlela Yokuhlola Inhloso
Ipuleti Eliluhlaza Ukuhlaziywa Kwamakhemikhali (OES) Qinisekisa imikhawulo yokwakheka
Ipuleti Eliluhlaza Ukuhlolwa Kokunamathela Nokugoba Qinisekisa izakhiwo zemishini
Ipuleti Eliluhlaza Ukuhlolwa kwe-Ultrasonic Thola ama-lamination angaphakathi
Kusenqubo Ukuhlolwa Kobukhulu Ukunemba kokwakheka kwe-monitha
Ukushisela Ukuhlolwa kwe-Ultrasonic (100%) Thola ukuntuleka kokuhlangana, i-porosity
Ukushisela Ukuhlolwa Kwe-X-ray (njengoba kudingeka) Qinisekisa ikhwalithi yokungena kwe-weld
Ukushisela Ukuhlolwa Kwezinhlayiya ZikaMagnetic Ukutholwa kwemifantu engaphezulu
Ipayipi Eliqediwe Ukuhlolwa kwe-Hydrostatic (okuphoqelekile nge-API 5L) Ubuqotho bengcindezi
Ipayipi Eliqediwe Ukuhlolwa Kokugoba Okuqondiswayo Ukuqina kokushisela
Ipayipi Eliqediwe Ukuhlolwa Kokuthamba Ukuqina kwepayipi
Ipayipi Eliqediwe Okubonakalayo Nokumaka Amaphutha obuso kanye nokumaka

Ongakukhetha ku-PSL2: Umthelela we-Charpy, ubulukhuni, i-HIC/SSC.

8. Izicelo Eziyinhloko – Ipayipi Lensimbi le-API 5L GR.B LSAW

● Amapayipi okuhambisa amanzi okuphuza kamasipala

● Izintambo zokuvikela umlilo ezitshalweni zezimboni

● Amanethiwekhi okusabalalisa igesi yemvelo anomfutho ophansi (kufika ku-2 MPa)

● Amasekethe amanzi okupholisa eziteshini zikagesi

● Amapayipi e-slurry ezimayini (ithusi, i-iron ore tailings)

● Izinqwaba zamapayipi eziyisisekelo zezakhiwo namabhuloho

● Amapayipi enqubo yezimboni oketshezi olungaboli

9. Ukupakisha Nokuthumela – Ipayipi Lensimbi le-API 5L GR.B LSAW

Ukuhlanganisa:Ububanzi obuncane (≤ 24″) buhlanganiswa ngezintambo zensimbi kanye nezivikelo zasekhoneni.

● Ukufakwa ngakunye:Ububanzi obukhulu buthunyelwa bukhululekile nge-dunnage yokhuni phakathi kwezingqimba.

● Iziphetho zezihloko:Izivalo zokugcina zepulasitiki noma zensimbi zivikela ama-bevel futhi zivimbele ukungena kwemfucuza.

● Ukugqoka:Kusetshenziswa uwoyela ovimbela ukugqwala noma i-FBE/3LPE coating njengoba kudingeka.

● Ukuthunyelwa:Hlukanisa ubukhulu ukuze kube nobubanzi obukhulu; izitsha zobubanzi obuncane; ama-rack ayisicaba ukuze kube nobude obude kakhulu.

● Amadokhumenti:I-MTC 3.1 noma i-3.2, umbiko wokuhlolwa kwamanzi, umbiko we-UT, uhlu lokupakisha, i-invoyisi yezentengiselwano, i-COO.

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10. Izinzuzo ze-Womic Steel kanye ne-FAQ – Ipayipi Lensimbi le-API 5L GR.B LSAW

Kungani i-Womic Steel?

● Umthamo we-JCOE LSAW: amathani angu-250,000 ngonyaka

● I-API 5L Monogram kanye ne-CE kumakwe

● Ukunikezwa kwe-PSL1 kanye ne-PSL2

● Ukuhlolwa kweqembu lesithathu (i-SGS, i-BV, i-TÜV) kuyamukelwa

● Ubude obude obufika ku-24m bunciphisa ukushisela kwensimu

● Ukulandelela okugcwele kusukela epuletini kuya epayipini eliqediwe

Imibuzo ejwayelekile ukubuzwa:

U: Uyini umehluko phakathi kwe-LSAW ne-SSAW yepayipi le-GR.B?
A: I-LSAW inomthungo oqondile (ubude obufushane bokushisela) futhi ngokuvamile ikhethwa kakhulu uma kunengcindezi ephezulu, izindonga ezijiyile, kanye nezindawo ezimuncu. I-SSAW iyonga kakhulu uma inezingqimba ezinkulu kakhulu (>56″) kodwa ine-spiral weld ende.

U: Ungakwazi yini ukunikeza i-GR.B PSL2 isivivinyo somthelela?
A: Yebo. I-PSL2 ifaka i-27J @ 0°C Charpy impact, i-chemistry eqinile, kanye nemikhawulo yobulukhuni. Ifanelekela izindawo eziphansi zokushisa ezifinyelela ku--20°C.

U: Yikuphi ukumbozwa okunconywayo kwamapayipi amanzi?
A: Emigqeni yamanzi efihliwe, i-3LPE noma i-epoxy ewuketshezi ivamile. Emigqeni engaphezulu komhlaba, i-FBE noma i-epoxy enezingqimba ezimbili. Sinikeza zonke izinketho.

U: Ingabe niyazinikeza izitifiketi ze-EN 10204 3.2?
A: Yebo, uma sicelwa sihlela ukuhlolwa yizinhlangano ezaziswe yi-EU njenge-TÜV noma i-BV bese sikhipha izitifiketi ezingu-3.2.

Inkomba Yephrojekthi – Iphrojekthi Yokunikezwa Kwamanzi KaMasipala waseBangladesh

Izwe:IBangladesh
Okujwayelekile kanye Nezinga:I-API 5L GR.B PSL1
Ubukhulu kanye nobuningi:OD 914mm (36″) × UBUNZIMA 9.5mm, ubude obuyi-12m, inani lilonke lingamathani ayi-1,250 (cishe amakhilomitha angu-2.8)
Imininingwane:Iziphetho ezingenalutho, ungqimba lwangaphandle lwe-3LPE (ubukhulu obungu-2.5mm), i-hydrotest ku-1.8 MPa, i-100% UT kumthungo wokushisela kanye nomzimba wepayipi.
Isicelo:Ukuhanjiswa kwamanzi okuphuza kamasipala kusuka eMfuleni iMeghna kuya esifundeni saseNarayanganj, okusiza izakhamuzi ezingu-500,000.

Izinselele Zobuchwepheshe:

● Umzila wepayipi wawuwela imisele emithathu yamaza enomhlaba othambile onama-alluvial. Ingozi yokuhlaliswa okuhlukile yayiphezulu. I-Womic Steel yahlinzeka ngamapayipi anokubekezelelana okuqinile kwe-OD (±0.3%) ukuqinisekisa ukuhlangana okuthembekile kwe-gasket yerabha (ama-coupling asetshenziswe ensimini).

● Itafula lamanzi angaphansi komhlaba eliphezulu libangele ukukhathazeka ngokuhlukana kwe-coating ngesikhathi sokufakwa. Sifake ungqimba olwengeziwe lwe-epoxy primer ene-fusion-bonded ngaphambi kwe-3LPE, sathola amandla okususa ama-peel > 150 N/cm ku-70°C (kuhlolwe yi-SGS).

● Umkhawulo wokuthunyelwa: amapayipi kwakudingeka alethwe echwebeni laseChittagong zingakapheli izinsuku ezingu-40. I-Womic ihlanganiswe ne-COSCO ukuze kutholakale isikhala semikhumbi ephukile futhi ilethwe ezinsukwini ezingu-38.

Umphumela:Wonke amapayipi aphumelele ukuhlolwa yi-SGS yiqembu lesithathu. Azikho izinsuku zokumboza ezitholakale ngemuva kokutholwa kwamaholide angu-100%. Ipayipi laqaliswa ukusebenza ngo-2022 futhi lisasebenza ngaphandle kokuvuza nhlobo.

Xhumana:
Iwebhusayithi: www.womicsteel.com
I-imeyili: sales@womicsteel.com

Ucingo / WhatsApp / WeChat:
UVictor: +86 15575100681
UJack: +86 18390957568

I-Womic Steel – Umlingani wakho othembekile wamapayipi ensimbi yekhabhoni e-LSAW yamanzi, uwoyela, igesi, kanye nezinhlelo zokusebenza zesakhiwo emhlabeni jikelele.