Umbhobho weNsimbi we-API 5L GR.B LSAW: Amandla okuvelisa kunye neenkcukacha zeMveliso

Inkcazo emfutshane:

I-Womic Steel inika umbhobho wentsimbi we-API 5L GR.B LSAW osemgangathweni ophezulu wokuhambisa ioyile, igesi kunye namanzi ngoxinzelelo oluphantsi ukuya koluphakathi, kunye nokusetyenziswa kwesakhiwo kunye nokufaka inqwaba. I-GR.B inika amandla amancinci okuvelisa i-245 MPa (35,500 psi), okwenza kube ngumgangatho weshishini kwiinkonzo zemibhobho ngokubanzi apho amandla aphezulu engadingeki khona. Inkqubo yokuwelda i-arc engaphantsi komhlaba ethe tye (LSAW), edla ngokuba yi-JCOE okanye i-UOE, inika ukuthembeka okuphezulu kokuwelda, ubude obufutshane bokuwelda, kunye nozinzo oluhle kakhulu xa kuthelekiswa nombhobho owelding ojikelezayo. Ububanzi bangaphandle ukusuka kwi-219mm ukuya kwi-1422mm, ubukhulu bodonga ukusuka kwi-5.0mm ukuya kwi-50.8mm, ubude ukuya kwi-24m. Isatifikethi se-mill, uvavanyo lwe-hydro, uvavanyo lwe-100% lwe-ultrasonic, iziphelo ezibekiweyo, kunye nophahla oluchasene nokugqwala (FBE/3LPE) ziyafumaneka. Ixabiso elikhuphisanayo kunye nokuhanjiswa okukhawulezayo kwiiprojekthi zikamasipala nezemizi-mveliso.

Ubungakanani boMbhobho weNtsimbi ye-LSAW:Ububanzi obungaphandle: 219mm – 1,422mm (8″ – 56″), Ubukhulu bodonga: 5.0mm – 50.8mm, Ubude: 6m – 18m esemgangathweni, ubude obulungiselelweyo ukuya kuthi ga kwi-24m buyafumaneka

Umbhobho weNtsimbi weLSAW oMgangatho oMgangatho kunye noBanga:I-API 5L GR.B (PSL1 kunye nePSL2); kunye ne-ASTM A53 GR.B, ASTM A106 GR.B, EN 10217-1, EN 10219 S235JRH

Ukusetyenziswa kwePipe yeNtsimbi ye-LSAW:Iipayipi zombane zikamasipala, ukuqokelelana kwegesi enoxinzelelo oluphantsi, uthungelwano lwamanzi okucima umlilo, ukujikeleza kwamanzi okupholisa, uthutho oluludaka kwimigodi, iipayiphu zesakhiwo, imibhobho yeenkqubo zoshishino

I-Womic Steel inikezela ngamaxabiso asemgangathweni aphezulu kunye namaxabiso akhuphisanayo epayipi yentsimbi ye-API 5L GR.B LSAW, ipayipi edibeneyo ye-arc efakwe ngaphakathi, ipayipi yekhabhoni ye-JCOE. Isatifikethi se-Mill, uvavanyo lwe-hydro, i-UT, isiphelo esibekiweyo, i-3PE/FBE coating iyafumaneka. Ubonelelo oluthe ngqo kwifektri kwiiprojekthi zikamasipala kunye ne-EPC kwihlabathi liphela.

Thumela i-imeyile kuthi Iinkcukacha zeMveliso

Iinkcukacha zeMveliso

Iithegi zeMveliso

1. I-Womic Steel: Amandla okuvelisa kunye namandla enkampani

I-Womic Steel Group ngumvelisi ophambili kunye nomthengisi wehlabathi jikelele onamava angaphezu kweminyaka engama-20 ekuveliseni iimveliso zetyhubhu zekhabhoni, i-alloy, kunye nentsimbi engagqwaliyo. Indawo yethu yokuvelisa imibhobho ye-LSAW yanamhlanje (inkqubo ye-JCOE) inomthamo wonyaka odlula iitoni ezingama-250,000 zeepayipi ezidityaniswe nge-arc welded ezifakwe ngaphakathi, ezikhonza amanzi, ioyile, igesi kunye neeprojekthi zesakhiwo kumazwekazi amahlanu.

Uluhlu lobungakanani bemveliso yepayipi yentsimbi ye-LSAW:Ububanzi bangaphandle ukusuka kwi-219mm ukuya kwi-1,422mm (ii-intshi ezi-8 ukuya kwi-56 intshi) ngokusebenzisa i-JCOE forming. Ubukhulu bodonga ukusuka kwi-5.0mm ukuya kwi-50.8mm. Ubude obunye ukusuka kwi-6m ukuya kwi-12m eqhelekileyo, kunye nobude obulungiselelweyo ukuya kuthi ga kwi-24m obufumanekayo kwiiprojekthi zemibhobho kunye nokufaka iipayipi ezifuna iijoyinti ezinde.

Iziqinisekiso zoMgangatho kunye nokuThotyelwa kweMithetho:

● Isiqinisekiso se-ISO 9001:2015ulawulo lomgangatho kwimveliso ye-LSAW.

● Ilayisenisi ye-API 5L yeMonogram– I-Womic Steel inelayisenisi ye-API 5L yokwenziwa kwemibhobho yomgca kuquka i-GR.B, X42, X52, X60, X65, X70. Ukuhlolwa rhoqo kwe-API kuqinisekisa ukuthotyelwa kwemithetho.

● Ukumakishwa kweCE (PED 2014/68/EU)– Iyafumaneka xa iceliwe imigangatho ye-EN.

● I-EN 10204 3.2 Isiqinisekiso– Izatifikethi zovavanyo lweMill ezinesiqinisekiso somntu wesithathu (TÜV, BV, SGS, LR) kwiiprojekthi ezibalulekileyo.

●Uhlolo lweQela lesithathu (TPI)– Ivunyiwe yi-SGS, BV, ABS, DNV, TÜV.

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

I-Womic Steel inika iinkonzo kumazwe angaphezu kwama-80 kulo lonke elaseMzantsi-mpuma Asia, eYurophu, eMbindi Mpuma, eAfrika, naseMelika.

2. I-API 5L GR.B: Ukwakhiwa kwezinto kunye neempawu zokusebenza

I-API 5L GR.B yeyona nqanaba lombhobho ochaziweyo rhoqo kwiinkonzo zoxinzelelo oluqhelekileyo. Inika amandla amancinci okuvelisa angama-245 MPa (35,500 psi) kunye namandla okutsalwa angama-415 MPa (60,200 psi). Nangona inamandla aphantsi kune-X42 okanye i-X52, i-GR.B inika amandla angcono kakhulu, ukudityaniswa okuhle kokudibanisa intsimi, kunye nexabiso eliphantsi ngetoni nganye kwizicelo ezingabalulekanga.

Ulwakhiwo lweeKhemikhali (Uhlalutyo lweeLadle, ubuninzi be-% ngobunzima):

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

KwiPSL2, imida inzima: C ≤ 0.22%, P ≤ 0.025%, S ≤ 0.015%, kunye neemfuno zovavanyo lwempembelelo.

Iipropati zoomatshini (Ubushushu begumbi):

Ipropati	I-API 5L GR.B
Amandla Okuvelisa (umzuzu)	245 MPa (35,500 psi)
Amandla okuThamba (umzuzu)	I-415 MPa (60,200 psi)
Ukwandiswa (umzuzu)	23% (kwigeyiji engama-50mm)
Ubunzima (ubuninzi, iPSL2)	90 HRB

I-PSL2 yongeza ukuqina kweCharpy V-Notch kwi-27J ubuncinci kwi-0°C.

3. Ukuthobela uLuhlu lweeDimensional kunye neMigangatho

I-Womic Steel inika iipayipi ze-API 5L GR.B LSAW ezihambelana ngokupheleleyo ne-API 5L kunye nemigangatho ye-ASTM/EN enxulumeneyo.

Into	Inkcazo
Umgangatho	I-API 5L PSL1 / PSL2
Inkqubo yoMveliso	LSAW (JCOE / UOE) – 219mm ukuya kwi-1,422mm OD
Uluhlu lweDayamitha yangaphandle	219mm – 1,422mm (8″ – 56″)
Uluhlu Lobukhulu Bodonga	5.0mm – 50.8mm
Uluhlu lobude	Umgangatho: 6m, 12m, 18m; Ngokwezifiso: ukuya kuthi ga kwi-24m
Isiphelo Sokugqiba	Isiphelo Esicacileyo (PE) / Isiphelo Esinezithende (BE)
Umphezulu Ukugqiba	Ayinanto / Ifakwe ioyile / Imnyama egqunywe ngengubo / 3LPE / FBE
Ukunyamezelana	I-OD: ±0.5% (ubuninzi ±3.2mm), Ubunzima: -0% +15% (API), Ubude: +50mm -0mm

4. Ubukhulu kunye neenkcukacha ezikhoyo – API 5L GR.B LSAW Steel Pipe

Umbhobho weNtsimbi we-LSAW (219mm – 1,422mm OD):

OD (mm)	Iinketho zoBungqingqwa bodonga (mm)	Ubunzima (kg/m) malunga	Ubude obuqhelekileyo
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: Iidayamitha ezinkulu ukuya kuthi ga kwi-1,600mm (63″) ziyafumaneka kwiiprojekthi ezikhethekileyo. Iindonga ezityebileyo ukuya kuthi ga kwi-50.8mm xa ziceliwe.

5. Imigangatho Eqhelekileyo Eyenziwe yiWomic Steel – Umbhobho Womgca we-LSAW

Umgangatho	Amanqanaba eNsimbi	Isicelo esiqhelekileyo
I-API 5L PSL1	GR.B, X42, X52, X60, X65, X70	Umbhobho womgca oqhelekileyo
I-API 5L PSL2	GR.B, X42, X52, X60, X65, X70	Umgangatho ophezulu onempembelelo kunye nobunzima
I-ASTM A53	GR.B	Imibhobho yoxinzelelo oluphantsi
I-ASTM A106	GR.B	Inkonzo yobushushu obuphezulu
EN 10217-1	S235JR, S275JR	Iityhubhu zentsimbi ezidityanisiweyo ngeenjongo zoxinzelelo
EN 10219	S235JRH, S275JRH, S355JRH	Amacandelo angaphakathi adibeneyo aqinileyo anezakhiwo ezixineneyo

Ukusetyenziswa:Ubonelelo lwamanzi, ukusasazwa kwegesi, ukuqokelelwa kweoyile, ukuthuthwa kodaka, inkxaso yesakhiwo, imibhobho yemizi-mveliso, ukunqwabelana.

6. Inkqubo yoMveliso – Umthungo oQondileyo we-LSAW (JCOE) Umbhobho weNsimbi eWelded efakwe kwi-Arc

Inkqubo yokwenziwa kwe-LSAW yePipe yeNsimbi (219mm – 1,422mm OD):

●Ukuhlolwa kwezinto eziluhlaza– Iipleyiti zentsimbi ezigoqiweyo ezishushu ziyaqinisekiswa ukuba zenziwe ngamakhemikhali na kwaye zineempawu zoomatshini. Ipleyiti nganye ifumana inani lobushushu elahlukileyo ukuze ilandeleke.

● Ukulungiswa komphetho– Imiphetho yepleyiti igutywa ibe yi-bevel echanekileyo (ngesiqhelo i-X okanye i-J) ukuze ingene kakuhle kwi-welding.

● Ukugoba kwangaphambili (Ukugoba)– Imiphetho igobile kwangaphambili ukuqinisekisa ukuba iyafana kumthungo we-weld.

● Ukwenziwa kweJCOE– Ipleyiti yenziwe inyathelo ngenyathelo: kuqala ibe yi-J, ize ibe yi-C, ize ibe yi-O kusetyenziswa uthotho lwee-dies. Oku kuvelisa umbhobho ovulekileyo womthungo.

● Ukuwelda ngeeTack– Umthungo ovulekileyo udityaniswe nge-tack ngamaxesha athile ukuze ugcine ungqukuva.

●Ukuwelda kwe-Arc efakwe ngaphakathi emanzini (i-SAW)– I-Automatic SAW idibanisa umthungo wangaphakathi nge-flux kunye ne-wire.

●Ukuwelda kwe-Arc engaphantsi kwamanzi (i-SAW) yangaphandle– Umthungo wangaphandle uyadityaniswa ngoko nangoko emva koko, uze ugqibezele ukungena ngokupheleleyo.

●Ukwandiswa koomatshini (ukhetho)– Umbhobho wandiswa ngoomatshini ukuphucula ukujikeleza kunye nokunciphisa uxinzelelo olushiyekileyo.

●Ukusika ubude– Sika nge-plasma okanye inkqubo yeoksijini ezenzekelayo.

●Uvavanyo Olungonakalisiyo– 100% UT, i-RT yokuzikhethela, i-MPI, uvavanyo lwe-hydrostatic.

●Ukugqiba Ukugqiba– Isiphelo esicacileyo okanye esicacileyo njengoko kuchaziwe.

●Uhlolo lokugqibela kunye nokuMakisha– Ukumakishwa okusisigxina nge-API nganye yi-5L.

Iingenelo ze-LSAW kune-SSAW kwipayipi yomgca:Ubude obufutshane bokuwelda (umngcipheko omncinci wokuphazamiseka), ulawulo olungcono loxinzelelo olushiyekileyo, ukunyamezela okuphezulu kweendonga ezixineneyo, okukhethwayo xa kusetyenzwa ngoxinzelelo oluphezulu nolumuncu.

7. Iinkqubo zoLawulo loMgangatho kunye noVavanyo lwePipe yeNsimbi ye-API 5L GR.B LSAW

Iqonga	Indlela yokuhlola	Injongo
Ipleyiti eluhlaza	Uhlalutyo lweeKhemikhali (OES)	Qinisekisa imida yokwakheka
Ipleyiti eluhlaza	Uvavanyo lokuThatha kunye nokugoba	Qinisekisa iipropati zoomatshini
Ipleyiti eluhlaza	Uvavanyo lwe-Ultrasonic	Fumana ii-laminations zangaphakathi
Kwinkqubo	Uvavanyo lweMilinganiselo	Ukuchaneka kokwenza iliso
Ukuwelda	Uvavanyo lwe-Ultrasonic (100%)	Fumanisa ukungabikho kwe-fusion, i-porosity
Ukuwelda	Uvavanyo lweRadiographic (njengoko kufuneka)	Qinisekisa umgangatho wokungena kwe-weld
Ukuwelda	Uvavanyo lweeNgcawu zeMagnetic	Ukufunyanwa kweentanda zomphezulu
Umbhobho ogqityiweyo	Uvavanyo lwe-Hydrostatic (luyimfuneko nge-API 5L nganye)	Ukunyaniseka koxinzelelo
Umbhobho ogqityiweyo	Uvavanyo lwe-Bend olukhokelwayo	Ukuqina kwe-Weld
Umbhobho ogqityiweyo	Uvavanyo lokuTyatya	Ukuqina kombhobho
Umbhobho ogqityiweyo	Okubonakalayo kunye nokuMakisha	Iziphene kunye nokumakishwa komphezulu

Ukhetho kwiPSL2: Impembelelo yeCharpy, ubulukhuni, iHIC/SSC.

8. Izicelo eziphambili – Ipayipi yentsimbi ye-API 5L GR.B LSAW

● Iipayipi zokuhambisa amanzi okusela zikamasipala

● Iintambo zokukhusela umlilo kwimizi-mveliso

● Iinethiwekhi zokusasazwa kwegesi yendalo ezinoxinzelelo oluphantsi (ukuya kuthi ga kwi-2 MPa)

● Iisekethe zamanzi ezipholileyo kwizikhululo zamandla

● Iipayipi zedaka ezikwimigodi (ubhedu, i-iron ore tailings)

● Iipayipu zesiseko zezakhiwo neebhulorho

● Imibhobho yenkqubo yemizi-mveliso yolwelo olungaboliyo

9. Ukupakishwa kunye nokuthunyelwa – Ipayipi yentsimbi ye-API 5L GR.B LSAW

●Ukudibanisa:Iidayamitha ezincinci (≤ 24″) zibotshelelwe ngeentambo zentsimbi kunye nezikhuseli zekona.

● Ukufakwa kwezinto ngazinye:Iidayamitha ezinkulu zithunyelwa zikhululekile kunye ne-dunnage yokhuni phakathi kweengqimba.

● Iintloko zokugqibela:Izigqubuthelo zeplastiki okanye zentsimbi zikhusela i-bevels kwaye zithintela ukungena kwenkunkuma.

● Ukwaleka:Ioyile yokulwa nomhlwa okanye i-FBE/3LPE coating isetyenziswa njengoko kufuneka.

● Ukuthunyelwa:Yahlula ubukhulu ukuze ufumane iidayamitha ezinkulu; izikhongozeli zeedayamitha ezincinci; iirakhi ezisicaba ukuze ufumane ubude obude ngakumbi.

● Amaxwebhu:I-MTC 3.1 okanye 3.2, ingxelo yovavanyo lwe-hydro, ingxelo ye-UT, uluhlu lokupakisha, i-invoyisi yorhwebo, i-COO.

10. Iingenelo zeWomic Steel kunye neFAQ – API 5L GR.B LSAW Steel Pipe

Kutheni iWomic Steel?

● Umthamo we-JCOE LSAW: iitoni ezingama-250,000 ngonyaka

● I-API 5L Monogram kunye ne-CE ziphawulwe

● Ubonelelo lwePSL1 kunye nePSL2

● Uhlolo lomntu wesithathu (SGS, BV, TÜV) lwamkelwe

● Ubude obude ukuya kuthi ga kwi-24m ukunciphisa ukuwelda kwentsimi

● Ukulandeleka ngokupheleleyo ukusuka kwipleyiti ukuya kumbhobho ogqityiweyo

Imibuzo ebuzwa qho:

Q: Yintoni umahluko phakathi kwe-LSAW kunye ne-SSAW kwipayipi ye-GR.B?
A: I-LSAW inomthungo othe tye (ubude obufutshane bokugalela) kwaye idla ngokukhethwa kwiindawo ezixineneyo, iindonga ezityebileyo, kunye neendawo ezimuncu. I-SSAW ingabizi kakhulu kwiidayamitha ezinkulu kakhulu (>56″) kodwa ine-spiral weld ende.

Q: Ngaba unganika i-GR.B PSL2 uvavanyo lokuchaphazela?
A: Ewe. I-PSL2 ibandakanya i-27J @ 0°C Charpy impact, i-chemistry eqinileyo, kunye nemida yobunzima. Ifanelekile kwiindawo ezinobushushu obuphantsi ukuya kuthi ga kwi--20°C.

Q: Yeyiphi i-coating ecetyiswayo kwimibhobho yamanzi?
A: Kwimibhobho yamanzi egqunyiweyo, i-3LPE okanye i-epoxy engamanzi ixhaphakile. Kwi-epoxy engaphezulu komhlaba, i-FBE okanye i-epoxy eneeleya ezimbini. Sinikezela ngazo zonke iindlela.

Q: Ngaba niyazibonelela izatifikethi ze-EN 10204 3.2?
A: Ewe, xa siceliwe silungiselela ukuhlolwa ziinkampani ezixelwe yi-EU ezifana ne-TÜV okanye i-BV size sikhuphe izatifikethi ze-3.2.

Isalathiso seProjekthi – Iprojekthi yoNikezelo lwaManzi kaMasipala waseBangladesh

Ilizwe:Bhangladeshi
Imigangatho kunye neBanga:I-API 5L GR.B PSL1
Ubukhulu kunye nobungakanani:OD 914mm (36″) × Ubunzima 9.5mm, ubude obuyi-12m, iyonke yi-1,250 tons (malunga ne-2.8 km)
Iinkcukacha:Iziphelo ezingenanto, i-coating yangaphandle ye-3LPE (ubukhulu be-2.5mm), i-hydrotest kwi-1.8 MPa, i-100% UT kumthungo we-weld kunye nomzimba wepayipi.
Isicelo:Ukuhanjiswa kwamanzi okusela kamasipala ukusuka kuMlambo iMeghna ukuya kwisithili saseNarayanganj, kunceda abemi abangama-500,000.

Imingeni yoBugcisa:

● Indlela yombhobho yayinqumla imijelo emithathu yolwandle enomhlaba othambileyo onamafu. Umngcipheko wokuhlaliswa okwahlukileyo wawuphezulu. I-Womic Steel ibonelele ngemibhobho enokunyamezelana okungqongqo kwe-OD (± 0.3%) ukuqinisekisa ukuhlanganiswa okuthembekileyo kwe-gasket yerabha (ii-couplings ze-snap-on ezisetyenzisiweyo ebaleni).

● Itafile yamanzi angaphantsi komhlaba aphezulu ibangele iingxaki zokuqhekeka kwe-coating ngexesha lokufakwa. Sifake umaleko owongezelelweyo we-epoxy primer eboshiweyo ngaphambi kwe-3LPE, safumana amandla okukhupha ixolo > 150 N/cm kwi-70°C (ivavanywe yi-SGS).

● Imida yokuthunyelwa: imibhobho kwakufuneka ithunyelwe kwizibuko laseChittagong zingadlulanga iintsuku ezingama-40. I-Womic idibene ne-COSCO ukuze kubekho indawo yenqanawa evulekileyo kwaye ithunyelwe kwiintsuku ezingama-38.

Isiphumo:Zonke iipayipi ziphumelele ukuhlolwa ngumntu wesithathu yi-SGS. Akukho holide zokugquma ezifunyenweyo emva kokufunyanwa kweeholide eziyi-100%. Lo mbhobho waqaliswa ukusebenza ngo-2022 kwaye usasebenza ngaphandle kokuvuza.

Qhagamshelana:
Iwebhusayithi: www.womicsteel.com
I-imeyile: sales@womicsteel.com

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

I-Womic Steel – Iqabane lakho elithembekileyo lemibhobho yesinyithi yekhabhoni ye-LSAW yamanzi, ioyile, igesi, kunye nokusetyenziswa kwezakhiwo kwihlabathi liphela.

Ngaphambili: Ipayipi ye-X65MS+Incoloy 825 Bimetal Metallurgical Clad | Ipayipi ye-Sour Service CRA Lined ye-H₂S kunye ne-CO₂ Environment – Womic Steel

Okulandelayo: Umbhobho weNtsimbi we-API 5L X42 LSAW: Amandla okuvelisa kunye neenkcukacha zeMveliso