1. Womic Steel: Kev Muaj Peev Xwm Tsim Khoom & Lub Zog ntawm Lub Tuam Txhab
Womic Steel Group yog ib lub chaw tsim khoom thiab xa khoom thoob ntiaj teb nrog ntau tshaj 20 xyoo ntawm kev txawj ntse hauv kev tsim cov khoom siv carbon, alloy, thiab stainless hlau. Peb lub chaw tsim khoom yeeb nkab SSAW zoo tshaj plaws muaj peev xwm tsim khoom ntau tshaj 15,000 tons hauv ib hlis rau cov kav dej muaj zog siab, pabcuam cov haujlwm roj thiab roj av siab thoob ntiaj teb, suav nrog kev pabcuam sour thiab cov ntawv thov offshore.
Qhov Loj Ntau Lawm rau SSAW Steel Pipe:Sab nraud txoj kab uas hla ntawm 219mm txog 3,500mm (8 nti txog 138 nti) rau cov txheej txheem SSAW. Phab ntsa tuab ntawm 5.0mm txog 25.4mm. Ib qho ntev ntawm 6m txog 18m tus qauv, nrog rau kev cai ntev txog 60m muaj rau cov haujlwm kav dej.
Cov Ntawv Pov Thawj Zoo & Kev Ua Raws Cai:
ISO 9001: 2015 Daim Ntawv Pov Thawj:Lub Txheej Txheem Tswj Xyuas Zoo rau kev tsim cov yeeb nkab SSAW thiab cov txheej txheem tswj xyuas zoo, ua kom cov khoom zoo sib xws thiab kev txhim kho tas mus li thoob plaws txhua qhov kev ua haujlwm tsim khoom.
Daim Ntawv Tso Cai API 5L Monogram:Womic Steel tuav daim ntawv tso cai API 5L rau kev tsim cov kav dej kab, suav nrog qib X65. API Monogram sawv cev rau peb txoj kev cog lus rau cov qauv kev lag luam siab tshaj plaws rau cov kav dej xa roj thiab roj. Kev tshuaj xyuas API tsis tu ncua ua kom ntseeg tau tias ua raws li cov kev cai tshwj xeeb.
Daim Ntawv Pov Thawj CE (PED 2014/68/EU):Peb cov kav dej SSAW ua raws li European Pressure Equipment Directive (PED) 2014/68/EU. Muaj daim ntawv pov thawj CE thaum thov.
EN 10204 3.2 Daim Ntawv Pov Thawj:Ntxiv rau daim ntawv pov thawj kuaj xyuas 2.2 thiab 3.1 Mill, peb muab cov khoom lag luam nrog Daim Ntawv Pov Thawj Tshuaj Xyuas 3.2, uas tau lees paub los ntawm cov koom haum thib peb uas tau tso cai los ntawm EU (TÜV, LR, BV, SGS).
Kev Pom Zoo Los Ntawm Kev Tshuaj Xyuas Sab Nraud (TPI):Peb cov khoom thiab cov txheej txheem tsim khoom tau txais kev pom zoo thiab kev tshuaj xyuas los ntawm cov koom haum thoob ntiaj teb loj xws li SGS, BV, ABS, LR, DNV, GL, thiab TÜV.
Cov Ntawv Pov Thawj Ntxiv Muaj:ISO 14001: 2015, ISO 45001: 2018, NORSOK M-650
Kev lees paub thoob ntiaj teb:Womic Steel yog tus neeg muab khoom ntseeg siab rau cov neeg cog lus EPC thoob ntiaj teb, cov tuam txhab kav dej, thiab cov tuam txhab zog, pabcuam ntau dua 80 lub tebchaws thoob plaws sab hnub tuaj Asia, Tebchaws Europe, Middle East, Africa, thiab Asmeskas.
2. API 5L X65: Cov Khoom Siv Sib xyaw & Cov yam ntxwv ua tau zoo
API 5L X65yog qib muaj zog siab hauv API 5L kab yeeb nkab specification, muab qhov tsawg kawg nkaus yield zog ntawm 450 MPa (65,300 psi) thiab qhov tsawg kawg nkaus tensile zog ntawm 535 MPa (77,600 psi). Lub npe "X" qhia txog cov kab yeeb nkab muaj zog siab, thiab "65" sawv cev rau qhov tsawg kawg nkaus yield zog hauv ksi (txhiab phaus ib square inch). X65 yog dav siv rau cov roj thiab roj xa mus rau qhov siab, cov ntawv thov kev pabcuam sour, thiab cov yeeb nkab offshore qhov twg xav tau lub zog siab dua.
API 5L X65 muaj kev sib txuas zoo heev rau kev koom ua ke hauv thaj teb, muaj zog kub qis rau qhov chaw nyuaj, thiab muaj zog txaus rau kev khoov thiab tsim. Piv rau X52, X65 muab kwv yees li 25% lub zog siab dua, ua rau cov phab ntsa nyias dua, txo qhov hnyav, thiab siab dua kev ua haujlwm. Qib PSL2 muaj kev lees paub txog kev cuam tshuam, qhov nyuaj siab tshaj plaws rau kev pabcuam qaub, thiab cov kev txwv tshuaj lom neeg nruj dua.
Cov Tshuaj Lom Zem (Kev Tshuaj Xyuas Ladle, % los ntawm pawg):
| Khoom | API 5L X65 PSL2 (Max%) |
| C | 0.18 |
| Mn | 1.45 |
| P | 0.025 |
| S | 0.015 |
| Si | 0.45 |
| V | 0.10 |
| Nb | 0.05 |
| Ti | 0.04 |
| CE (siab tshaj) | 0.43 |
Lus Cim: API 5L X65 PSL2 muaj cov kev txwv nruj heev rau cov pa roj carbon, phosphorus, thiab sulfur, ua rau muaj kev sib txuas zoo heev thiab tawv. Qhov sib npaug ntawm cov pa roj carbon (CEV) txwv ntawm 0.43% ua kom muaj kev sib txuas zoo rau cov kav dej muaj zog. Rau kev pabcuam qaub, cov kev txwv ntxiv rau qhov nyuaj thiab cov ntsiab lus tshwj xeeb siv tau.
Cov Khoom Siv Kho Tshuab (Chav Kub):
| Vaj tse | API 5L X65 PSL2 |
| Lub Zog Tawm (min) | 450 MPa (65,300 psi) |
| Lub zog Tensile (min) | 535 MPa (77,600 psi) |
| Kev ntev (min) | 18% (rau 50 hli gauge) |
| Qhov nyuaj (siab tshaj plaws) | 90 HRB / 200 HV (kev pabcuam qaub) |
| Kev Cuam Tshuam Toughness | 27 Joules @ 0°C (ib txwm) |
*Ceeb Toom: API 5L X65 PSL2 muaj kev lees paub txog kev cuam tshuam thiab kev txwv cov tshuaj lom neeg nruj dua, ua rau nws tsim nyog rau kev pabcuam qaub thiab kev siv kub qis. PSL1 muaj rau cov haujlwm tsis tshua xav tau.*
Kev sib piv ntawm API 5L High-Strength Line Pipe Qib:
| Qib | Lub Zog Tawm (MPa) | Lub zog Tensile (MPa) | Daim Ntawv Thov Ib Txwm Muaj |
| X52 | 360 | 460 | Cov kav dej nruab nrab mus rau siab |
| X60 | 415 | 520 | Cov kav dej siab |
| X65 | 450 | 535 | Kev kub siab heev, kev pabcuam qaub, offshore |
| X70 | 485 | 570 | Cov kav dej siab heev, ntev ntev |
*Ceeb Toom: Rau cov dej num kav dej siab uas xav tau kev kub siab tshaj plaws uas xav tau lub zog siab tshaj plaws thiab muaj peev xwm ua haujlwm tau zoo, API 5L X65 lossis X70 yuav tsum tau xav txog.*
3. Kev Ua Raws Li Qhov Ntev thiab Cov Qauv
Womic Steel muab cov kav hlau API 5L X65 SSAW hla ntau qhov ntev, ua raws li API 5L PSL1 thiab PSL2 cov kev cai. Cov txheej txheem SSAW (Spiral Submerged Arc Welded) yog qhov zoo tagnrho rau cov kav dej loj, cov ntawv thov muaj zog.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Tus Qauv | API 5L PSL1 / PSL2 (X52, X60, X65, X70) |
| Cov Txheej Txheem Tsim Khoom | SSAW (Kauv Submerged Arc Welded) - 219mm-3,500mm OD |
| Sab Nraud Txoj Kab uas hla | 219mm – 3,500mm (8" – 138") |
| Phab ntsa tuab ntau yam | 5.0 hli - 25.4 hli |
| Qhov Ntev Ntau | Txheem: 6m, 12m, 18m / Kev cai: txog li 60m |
| Xaus tiav | Qhov Kawg Plain (PE) / Qhov Kawg Beveled (BE) |
| Qhov Chaw Tiav | Liab qab / Roj / Dub Txheej / 3PE / FBE / Thee Tar Epoxy |
| Kev kam rau siab | OD: ±0.5% / WT: -0% +15% (API) / Ntev: +50mm -0mm |
4. Qhov Loj & Cov Lus Qhia Tshwj Xeeb - API 5L X65 SSAW Steel Pipe
SSAW Cov Yeeb Nkab Hlau Muaj Zog Siab (219mm - 3,500mm OD)
| OD (hli) | Phab Ntsa Thickness (hli) Kev Xaiv | Qhov hnyav (kg/m2) | Tus Qauv Ntev |
| 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 / 18m |
| 530 – 630 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0 | 77.5 – 271.6 | 6m / 12m / 18m |
| 630 – 820 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0 | 92.3 – 394.6 | 6m / 12m / 18m |
| 820 – 1,020 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0 | 160.2 – 541.5 | 6m / 12m / 18m |
| 1,020 – 1,220 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 199.8 – 736.5 | 6m / 12m / 18m / 24m |
| 1,220 – 1,420 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 298.4 – 859.8 | 6m / 12m / 18m / 24m |
| 1,420 – 1,620 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 347.7 – 983.2 | 6m / 12m / 18m / 24m |
| 1,620 – 2,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 476.1 – 1,217.4 | 6m / 12m / 18m |
| 2,000 – 2,500 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 588.5 – 1,527.2 | 6m / 12m / 18m |
| 2,500 – 3,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 736.5 – 1,841.7 | 6m / 12m / 18m |
| 3,000 – 3,500 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 883.7 – 2,158.4 | 6m / 12m / 18m |
Lus Cim: Kev ntsuas qhov ntev sab nraud ntawm cov ntau yam no muaj thaum thov.
5. Cov Qauv Yeeb Nkab Muaj Zog Siab Uas Womic Steel Tsim
| Tus Qauv | Cov Qib Hlau | Daim Ntawv Thov Ib Txwm Muaj |
| Cov Qauv API Kab Yeeb Nkab | ||
| API 5L PSL1 | GR.B, X42, X52, X60, X65, X70 | Cov yeeb nkab zoo txheem |
| API 5L PSL2 | GR.B, X42, X52, X60, X65, X70 | Zoo dua nrog kev cuam tshuam / qhov nyuaj |
| ISO sib npaug | ||
| ISO 3183 | L245, L290, L360, L415, L450, L485, L555 | ISO sib npaug ntawm API 5L |
| Cov Qauv Hauv Dej Hiav Txwv | ||
| EN 10225 | S355G8+M, S355G10+M, S420G1+QT, S460G1+QT | Cov hlau tsim kho hauv hiav txwv thiab dej hiav txwv |
| DNV-OS-B101 | S355, S420, S460 | DNV tus qauv rau cov hlau hauv hiav txwv |
| Cov Qauv Piling | ||
| ASTM A252 | Qib 1, Qib 2, Qib 3 | Cov yeeb nkab hlau rau lub hauv paus tob |
| EN 10248 | S235GP, S275GP, S355GP | Kev tsim cov ntawv hlau kub dov thiab cov yeeb nkab piling |
Kev Siv:Kev xa roj thiab roj av siab, cov kav dej xa dej qab zib, cov kav dej hauv hiav txwv, cov kab sib sau ua ke roj, cov kab txhaj dej siab, kev teeb tsa cov qauv, lub hauv paus dej hiav txwv
6. Cov Txheej Txheem Tsim Khoom - SSAW (Spiral Submerged Arc Welded) Cov Yeeb Nkab Hlau Muaj Zog Siab
Cov Txheej Txheem Tsim Khoom SSAW rau Cov Yeeb Nkab Hlau Muaj Zog (219mm - 3,500mm OD):
Kev Tshuaj Xyuas Khoom Siv Raw (Coil):Cov hlau kauv kub uas tuaj txog raug kuaj xyuas seb puas muaj cov tshuaj lom neeg sib xyaw, cov khoom siv kho tshuab, thiab qhov zoo ntawm qhov chaw raws li API 5L X65 PSL2 cov lus qhia. Txhua lub kauv tau muab tus lej kub tshwj xeeb kom ntseeg tau tias cov khoom siv taug qab tau tag nrho thoob plaws hauv kev tsim khoom.
Kev Tshem Tawm & Kev Sib Tw:Cov kauj hlau raug thauj mus rau ntawm lub tshuab uncoiler thiab pub los ntawm lub tshuab leveling precision kom ua kom daim hlau tiaj tus, tshem tawm cov kauj teeb tsa thiab xyuas kom meej tias nws tiaj tus rau kev sib sau ua ke.
Kev Txiav Ntug thiab Kev Txiav:Ob sab ntug ntev ntawm cov hlau raug txiav thiab txiav kom raug qhov dav (±0.5 hli). Kev npaj ntug tsim kom muaj qhov chaw huv si, sib luag uas tsim nyog rau kev tsim cov kauv vuam zoo.
Kev Tsim Kauv:Cov kab uas tiaj tiaj lawm ces muab tso rau hauv lub tshuab ua kom lub kaum sab xis helix uas tswj tau. Cov kab no txuas ntxiv ua ib lub voj voog cylindrical, nrog rau cov npoo sib dhos rau kev vuam.
Kev Vuam Arc Sab Hauv (SAW):Cov kab sib txuas sab hauv yog welded ua ntej siv cov khoom siv vuam submerged arc nrog cov flux thiab hlau sib xyaw ua ke. Rau X65 cov hlau muaj zog siab, cov khoom siv vuam hydrogen qis tshwj xeeb siv.
Kev Vuam Arc Sab Nraud (SAW):Cov kab sib txuas sab nraud yog welded tam sim ntawd tom qab vuam sab hauv, siv cov khoom siv vuam submerged arc tsis siv neeg.
Txiav kom ntev:Cov yeeb nkab txuas ntxiv mus txuas ntxiv raug txiav rau qhov ntev tshwj xeeb siv cov tshuab txiav plasma lossis oxygen tsis siv neeg.
Kev Ntsuas Tsis Ua Rau Puas Tsuaj (NDT):
Kev Ntsuas Ultrasonic 100% (UT):Lub kaw lus UT tsis siv neeg tshuaj xyuas tag nrho cov hlua khi thiab lub cev yeeb nkab tag nrho rau kev laminations, inclusions, tsis muaj fusion, thiab lwm yam kev tsis sib txuas.
Kev Kuaj X-ray (RT):Kev tshuaj xyuas X-ray lossis gamma-ray ntawm qhov txuas (qhov chaw lossis tag nrho raws li tau teev tseg).
Kev Tshuaj Xyuas Cov Khoom Sib Nqus (MPI):Tshuaj xyuas cov ntiv taw vuam thiab thaj chaw raug cua sov kom paub txog cov kab nrib pleb thiab qhov tsis sib txuas.
Kev Ntsuas Hydrostatic:Yuav tsum tau ua raws li API 5L. Txhua lub yeeb nkab raug kuaj hydrostatically rau qhov siab tshwj xeeb (feem ntau 85-100% ntawm qhov tsawg kawg nkaus yield strength).
Xaus Kev Xaus:Cov xaus tiaj tiaj (square cut) lossis beveled ends (30 ° -35 ° bevel angle) raws li cov neeg siv khoom qhia.
Kev Tshuaj Xyuas Zaum Kawg & Kev Cim:Kev tshuaj xyuas qhov chaw puas tsuaj, kev txheeb xyuas qhov loj me (OD, WT, ntev, ncaj, puag ncig), thiab cim tas mus li raws li API 5L (xws li qib, qhov loj me, tus lej cua sov, kev txheeb xyuas tus neeg tsim khoom, lub npe PSL).
Cov txiaj ntsig ntawm SSAW Txheej Txheem rau Cov Yeeb Nkab Muaj Zog Siab:
1. Muaj peev xwm tsim cov kab uas loj heev (txog li 3,500mm +) los ntawm cov kauj dav dav
2. Cov txheej txheem tsim khoom tas mus li rau kev ua haujlwm siab
3. Siv tau zoo rau cov kav dej loj
4. Kev ruaj khov zoo thiab puag ncig
5. Cov txheej txheem vuam tshwj xeeb rau cov khoom siv muaj zog siab
7. Kev Tswj Xyuas Zoo & Cov Txheej Txheem Ntsuas rau API 5L X65 SSAW Steel Pipe
| Theem | Txoj Kev Tshuaj Xyuas | Lub Hom Phiaj |
| Cov Khoom Siv Raw (Coil) | Kev Tshuaj Xyuas Tshuaj (OES Spectrometer) | Xyuas kom meej tias ua raws li API 5L X65 cov kev txwv ntawm cov khoom sib xyaw |
| Cov Khoom Siv Raw (Coil) | Kev Ntsuas Tensile | Xyuas kom meej lub zog tawm los (yam tsawg kawg nkaus 450 MPa), lub zog tensile (yam tsawg kawg nkaus 535 MPa) |
| Cov Khoom Siv Raw (Coil) | Kev Ntsuas Ultrasonic | Tshawb nrhiav cov laminations sab hauv thiab cov qhov tsis zoo |
| Nyob rau hauv-Txheej Txheem | Kev Tshuaj Xyuas Qhov Loj (Micrometers) | Saib xyuas OD, WT thaum lub sijhawm ua cov kauv |
| Nyob rau hauv-Txheej Txheem | Kev Tshuaj Xyuas Kev Npaj Ntug | Xyuas kom meej qhov xwm txheej ntawm ntug thiab kev sib phim |
| Thaj Chaw Weld | Kev Ntsuas Ultrasonic (UT) - Hauv Online | Tshawb nrhiav qhov tsis sib txuas ntawm weld, tsis muaj fusion |
| Thaj Chaw Weld | Kev Kuaj Mob X-ray (RT) | Xyuas kom meej tias qhov vuam nkag mus, porosity, thiab slag suav nrog |
| Thaj Chaw Weld | Kev Tshuaj Xyuas Cov Khoom Sib Nqus (MPI) | Kev kuaj pom qhov tawg ntawm qhov chaw (weld thiab HAZ) |
| Cov Yeeb Nkab Tiav Lawm | Kev Tshuaj Xyuas Qhov Ntev | Xyuas kom tseeb tias OD, WT, ntev, ncaj, puag ncig |
| Cov Yeeb Nkab Tiav Lawm | Kev Ntsuas Hydrostatic (Yuav tsum muaj rau API 5L) | Xyuas kom meej qhov kev ua haujlwm ntawm lub siab raws li qhov yuav tsum tau ua ntawm API 5L |
| Cov Yeeb Nkab Tiav Lawm | Kev Ntsuas Khoov Uas Tau Qhia | Xyuas kom meej tias qhov vuam ductility thiab soundability |
| Cov Yeeb Nkab Tiav Lawm | Kev Ntsuas Kom Sib Nqus | Xyuas kom meej tias lub cev ntawm lub yeeb nkab muaj zog thiab ductility |
| Cov Yeeb Nkab Tiav Lawm | Kev Ntsuas Qhov Cuam Tshuam Charpy V-Notch (PSL2) | Xyuas kom tseeb tias qhov kub qis muaj zog (27J @ 0°C) |
| Cov Yeeb Nkab Tiav Lawm | Kev Ntsuas Qhov Nyuaj (PSL2) | Xyuas kom tseeb tias qhov nyuaj tshaj plaws rau kev pabcuam qaub (max 200 HV) |
| Cov Yeeb Nkab Tiav Lawm | Kev Tshuaj Xyuas Pom thiab Nto | Tshawb xyuas seb puas muaj qhov tsis zoo ntawm qhov chaw, laminations, thiab tawg |
| Cov Yeeb Nkab Tiav Lawm | Kev Txheeb Xyuas Kev Cim | Xyuas kom meej tias muaj cim tas mus li rau txhua API 5L |
Kev Ntsuas Xaiv Tau Rau Cov Ntawv Thov Kev Siv Yeeb Nkab Tseem Ceeb:
1. HIC (Hydrogen Induced Cracking) Kev Ntsuas raws li NACE TM0284 rau kev pabcuam qaub
2. Kev Ntsuas SSC (Sulfide Stress Cracking) raws li NACE TM0177
3. Kev Ntsuas Qhov Kub Qis Qis ntawm -20 ° C, -40 ° C, lossis -60 ° C
4. DWTT (Kev Ntsuas Qhov Hnyav Tear) rau kev tawg tawv
5. Kev sim CVN (Charpy V-Notch) ntawm qhov kub thiab txias uas tau teev tseg
6. CTOD (Qhov Qhib Qhov Tawg) Kev Ntsuas rau qhov tawg tawv
Cov Ntaub Ntawv Zoo:
1. Daim Ntawv Pov Thawj Xeem Zeb raws li EN 10204 Hom 3.1 (lossis 3.2 thaum thov)
2. Daim Ntawv Qhia Txog Kev Ntsuas Hydrostatic
3. Daim Ntawv Qhia Txog Kev Ntsuas Ultrasonic (weld thiab lub cev)
4. Daim Ntawv Qhia Txog Kev Ntsuas Hluav Taws Xob (yog tias teev tseg)
5. Daim Ntawv Qhia Txog Kev Tshuaj Xyuas Qhov Ntev
6. Kev taug qab los ntawm tus lej cua sov mus rau cov yeeb nkab tiav
7. Daim ntawv pov thawj ua raws li API 5L
8. Cov Ntawv Thov Tseem Ceeb - API 5L X65 SSAW Steel Pipe
API 5L X65 SSAW cov kav hlau muaj zog yog cov khoom tseem ceeb hauv kev xa roj thiab roj siab, kev pabcuam qaub, thiab cov haujlwm xa dej hiav txwv:
Kev Kis Roj thiab Roj Av Siab:Cov kav dej xa mus ntev rau cov roj av nyoos, roj av ntuj, thiab cov khoom ua kom huv si ua haujlwm ntawm qhov siab siab. Lub zog siab ntawm X65 ua rau cov phab ntsa nyias dua, txo qhov hnyav, thiab cov nqi qis dua.
Cov Kav Dej Kev Pabcuam Qab Zib:Cov kav dej thauj cov roj qaub lossis roj uas muaj hydrogen sulfide (H₂S). Qib PSL2 nrog kev tswj qhov nyuaj thiab kev kuaj HIC/SSC ua kom ntseeg tau tias muaj kev tiv thaiv rau kev tawg ntawm sulfide.
Cov Kav Dej Hauv Dej:Cov kav dej hauv qab dej rau kev thauj roj thiab roj los ntawm cov chaw ua haujlwm hauv hiav txwv mus rau cov chaw hauv hiav txwv. X65 muaj kev sib txuas zoo heev thiab kev tawv rau kev teeb tsa hauv hiav txwv.
Cov Txheej Txheem Sau Cov Roj:Cov kab sau roj siab siab sau cov roj av los ntawm cov qhov dej mus rau cov chaw ua haujlwm.
Cov Kab Txhaj Tshuaj Dej Siab Siab:Cov kav dej txhaj dej rau hauv cov roj khaws cia kom rov qab tau roj zoo dua, xav tau qib siab.
Cov dej ntws hauv qab dej hiav txwv:Cov kab dej hauv qab dej hiav txwv txuas cov qhov dej rau cov manifolds thiab platforms hauv cov kev tsim kho dej tob.
Cov Kav Dej CO₂:Cov kav dej thauj cov pa roj carbon dioxide rau kev rov qab tau roj lossis kev ntes thiab khaws cov pa roj carbon.
Kev Tsim Kho Vaj Tse:Cov pawg khoom thauj khoom rau cov platforms hauv hiav txwv, cov choj, thiab cov qauv nkoj uas xav tau cov hlau muaj zog heev.
9. Ntim & Xa Khoom - API 5L X65 SSAW Hlau Yeeb Nkab
API 5L X65 SSAW cov kav hlau muaj zog siab tau ntim thiab xa nrog kev saib xyuas zoo tshaj plaws kom ntseeg tau tias lawv muaj kev tiv thaiv thaum lub sijhawm thauj mus los.
Ntim:
Kev Tiv Thaiv Txheej:Ua ntej ntim khoom, cov kav dej yuav raug pleev nrog roj tiv thaiv xeb, FBE, 3LPE, lossis cia li tsis muaj dab tsi raws li qhov xav tau. Rau cov kev siv hauv hiav txwv thiab cov kev pabcuam qaub, cov txheej txheem tshwj xeeb raug pom zoo.
Kev Muab Pob (Cov Txoj Kab Me):Rau cov kav dej me dua (feem ntau qis dua 610mm / 24 "), cov kav dej raug muab sib dhos ua ke ua cov pob hexagonal lossis cov pob rectangular uas khi nrog cov hlua hlau (feem ntau yog 3-5 txoj hlua rau ib pob nrog cov ces kaum tiv thaiv).
Kev Sib Sau Ua Ib Leeg (Cov Txoj Kab Uas Loj):Rau cov kav dej loj dua (saum 610mm / 24"), cov kav dej raug tuav thiab xa ib leeg nrog cov ntoo dunnage lossis cov roj hmab padding ntawm cov khaubncaws sab nraud povtseg.
Cov hau kawg:Cov hau yas lossis hlau tiv thaiv cov qhov kawg beveled thiab cov qhov kawg tiaj tus los ntawm kev puas tsuaj, cov khib nyiab ingress, thiab noo noo.
Padding thiab Cushioning:Rau cov xaj xa tawm zoo tshaj plaws, cov ntaub ntawv padding xws li cov nplhaib ua npuas ncauj, cov roj hmab strips, lossis cov ntoo dunnage yog siv ntawm cov txheej yeeb nkab.
Kev Xa Khoom:
Hom Kev Thauj Mus Los:Cov kav dej raug xa mus los ntawm cov thawv ntim khoom (20ft lossis 40ft thawv rau cov kab uas me me), cov tsheb thauj khoom loj (cov khoom tawg rau cov kab uas loj thiab cov ntim loj), lossis kev thauj khoom los ntawm tsheb ciav hlau.
Kev Ntim Khoom (Cov Txoj Kab Uas Me):Rau cov kav dej me dua (feem ntau qis dua 508mm / 20 "), cov kav dej raug thauj mus rau hauv cov thawv thauj khoom txheem 20ft lossis 40ft.
Kev Thauj Khoom Loj (Cov Txoj Kab uas hla loj & Cov Ntim Loj):Rau cov xaj loj (feem ntau > 500 tons) lossis cov kav dej loj (saum toj no 508mm / 20 "), cov kav dej raug thauj ncaj qha rau hauv cov neeg thauj khoom loj lossis cov nkoj uas muaj iav.
Cov Thawv Tiaj Tiaj Los Yog Cov Thawv Qhib Sab Saum Toj:Rau cov kav dej uas loj tshaj qhov loj ntawm cov thawv txheem (ntev > 12m lossis txoj kab uas hla > 2.3m), cov thawv khib tiaj tiaj lossis cov thawv qhib sab saum toj yuav siv tau.
Kev Sau Npe thiab Cov Ntaub Ntawv:Txhua lub pob lossis txhua lub yeeb nkab muaj cov ntaub ntawv tseem ceeb xws li qib khoom siv, tus qauv, qhov loj me, tus lej cua sov, tus lej pob/yeeb nkab, thiab cov lus qhia txog kev tuav.
Kev Ua Raws Cai ntawm Kev Lis Kev Cai:Tag nrho cov ntaub ntawv pov thawj kev lis kev cai tsim nyog - daim ntawv them nqi lag luam, daim ntawv teev cov khoom ntim khoom, daim ntawv xa khoom, Daim Ntawv Pov Thawj Keeb Kwm, Daim Ntawv Pov Thawj Xeem Hoobkas - tau npaj tiav lawm.
Kev Ruaj Ntseg Ruaj Ntseg:Cov pob khoom thiab cov kav dej ib leeg raug khi kom ruaj khov siv cov hlau khi (nrog cov tiv thaiv ces kaum), cov hnab nqa khoom, cov ntoo khi, lossis cov saw hlau kom tiv thaiv kev txav mus los thaum thauj mus los.
Kev Tshawb Xyuas thiab Kev Saib Xyuas:Cov txheej txheem taug qab kev xa khoom siab heev muab cov kev hloov kho qhov chaw tiag tiag.
Kev Pov Hwm:Kev pov hwm thauj khoom hauv dej hiav txwv (Txhua qhov kev pheej hmoo lossis nrog kev them nqi nruab nrab) yuav raug npaj.
Hauv kev xaus lus, Womic Steel ua kom ntseeg tau tias txhua lub kav dej API 5L X65 SSAW muaj zog siab tau ntim nrog cov kev ntsuas tiv thaiv kev lag luam thiab xa khoom siv cov txheej txheem thauj mus los txhim khu kev qha.
10. Cov txiaj ntsig ntawm Womic Steel & FAQ - API 5L X65 SSAW Steel Pipe
Vim li cas thiaj koom tes nrog Womic Steel rau API 5L X65 SSAW Steel Pipe?
Tag Nrho Cov Qhov Loj:Cov txheej txheem SSAW npog 219mm txog 3,500mm OD, phab ntsa tuab txog li 25.4mm, ntev txog li 60m rau cov haujlwm kav dej siab.
Daim Ntawv Tso Cai API 5L Monogram:Ua raws li API 5L PSL1 thiab PSL2 cov cai. Kev tshuaj xyuas API tsis tu ncua ua kom ntseeg tau tias ua raws li qhov zoo tas mus li.
PSL2 & Kev Pabcuam Qab Zib Muaj Peev Xwm:Kev muab khoom ntawm PSL2 qib nrog kev lees paub qhov cuam tshuam toughness, qhov siab tshaj plaws hardness txwv (max 200 HV), thiab HIC/SSC kev kuaj rau cov ntawv thov kev pabcuam qaub.
Kev Paub Txog Lub Zog Siab:Kev nkag siab tob txog API 5L X65 cov khoom siv, kev xav tau vuam, thiab kev txiav txim siab tsim khoom rau cov kav dej muaj zog siab.
Cov Kev Pabcuam Ntxiv:Kev txiav qhov kawg, kev txiav qhov kawg yooj yim, txheej tiv thaiv (FBE, 3LPE, Coal Tar Epoxy), thiab kev qhwv tiv thaiv xeb.
Muaj peev xwm ntev:Txog li 60m ib qho ntev rau cov haujlwm kav dej, txo cov kev xav tau vuam teb.
Kev Sib Tw Logistics:Kev koom tes ua lag luam nrog cov neeg xa khoom thoob ntiaj teb ua kom muaj kev xa khoom thoob ntiaj teb uas pheej yig.
Cov Ntaub Ntawv Qhia Txog:Daim Ntawv Pov Thawj Xeem Tag Nrho (EN 10204 Hom 3.1 lossis 3.2), cov ntawv qhia txog kev xeem hydrostatic, cov ntawv qhia NDT, cov ntawv qhia txog qhov ntev, thiab cov ntaub ntawv taug qab.
Xaiv Womic Steel Group ua koj tus khub txhim khu kev qha rau cov kav dej zoo API 5L X65 SSAW rau cov kav dej siab, cov kev pabcuam qaub, thiab cov haujlwm hauv hiav txwv thoob ntiaj teb. Txais tos nug!
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Cov Lus Nug Feem Ntau (FAQ) - API 5L X65 SSAW Steel Pipe
Q: Qhov txawv ntawm API 5L X65 PSL1 thiab PSL2 yog dab tsi?
A: PSL2 muaj cov kev txwv tshuaj lom neeg nruj dua (qis dua C, P, S), qhov yuav tsum tau ua kom muaj zog (27J @ 0 ° C), qhov nyuaj siab tshaj plaws (siab tshaj 200 HV rau kev pabcuam qaub), thiab kev sim tsis ua puas tsuaj ntau dua. PSL1 yog qhov tsim nyog rau cov ntawv thov kav dej txheem yam tsis muaj qhov kub qis lossis qhov yuav tsum tau ua kom qaub. PSL2 raug pom zoo rau kev siv hauv hiav txwv, kev pabcuam qaub, thiab kev siv kub qis.
Q: Qhov txawv ntawm X65 thiab X52 yog dab tsi?
A: X65 muaj qhov tsawg kawg nkaus ntawm 450 MPa, thaum X52 muaj 360 MPa. X65 muab kwv yees li 25% lub zog siab dua, tso cai rau cov phab ntsa nyias dua, txo qhov hnyav, thiab siab dua kev ua haujlwm siab dua. X65 kuj muaj cov kev txwv tshuaj lom neeg nruj dua rau kev ua kom muaj zog dua thiab muaj peev xwm ua haujlwm qaub.
Q: API 5L X65 puas haum rau kev pabcuam qaub?
A: Yog, API 5L X65 PSL2 nrog rau kev sim ntxiv HIC (Hydrogen Induced Cracking) thiab SSC (Sulfide Stress Cracking) yog qhov tsim nyog rau cov ntawv thov kev pabcuam qaub. Qhov nyuaj raug tswj kom siab tshaj plaws 200 HV, thiab cov kev txwv tshwj xeeb ntawm cov tshuaj lom neeg siv tau. Thov qhia meej cov kev xav tau kev pabcuam qaub ntawm theem hais nqe.
Q: Lub raj xa dej SSAW uas koj tuaj yeem tsim tau hauv X65 yog dab tsi?
A: Peb tuaj yeem tsim cov yeeb nkab X65 SSAW txog li 3,500mm (138 nti) sab nraud txoj kab uas hla. Rau cov txoj kab uas hla txog li 4,000mm (160 nti), thov hu rau peb kom tau txais kev ntsuam xyuas peev xwm tshwj xeeb ntawm qhov project.
Q: Muaj cov kev xaiv txheej dab tsi rau X65 kab yeeb nkab?
A: Peb muab FBE (Fusion Bonded Epoxy), 3LPE (Peb Txheej Polyethylene), 3LPP (Peb Txheej Polypropylene), Coal Tar Epoxy, thiab Liquid Epoxy. Rau cov kev siv offshore thiab sour service, 3LPE lossis FBE coating yog qhov pom zoo.
Q: Koj puas muab tau cov yeeb nkab X65 nrog kev tshuaj xyuas sab nraud (SGS, BV, TÜV, DNV)?
A: Yog. Peb pab txhawb kev tshuaj xyuas los ntawm SGS, BV, TÜV, DNV, ABS, LR, lossis lwm tus neeg sawv cev uas cov neeg siv khoom xaiv tsa thaum lub sijhawm tsim khoom thiab ua ntej xa khoom. 3.2 Daim ntawv pov thawj tshuaj xyuas raug muab tas li thaum thov.
Q: Kev sim tsis puas tsuaj (NDT) yog dab tsi rau X65 SSAW yeeb nkab?
A: NDT tus qauv suav nrog 100% Ultrasonic Testing (UT) ntawm weld seam thiab yeeb nkab lub cev, Radiographic Testing (RT) qhov chaw tshuaj xyuas, thiab kev kuaj hydrostatic yuav tsum tau ua ib qho API 5L. Rau PSL2 thiab kev pabcuam qaub, ntxiv UT thiab MPI raug ua.
Q: Lub sijhawm ua khoom siv rau API 5L X65 SSAW steel yeeb nkab yog dab tsi?
A: Lub sijhawm ua tus qauv yog kwv yees li 45-60 hnub rau SSAW ntau lawm, nyob ntawm seb muaj pes tsawg daim ntawv xaj, txoj kab uas hla, phab ntsa tuab, thiab PSL xav tau. Cov xaj maj (30-45 hnub) yuav muaj rau cov khoom me me.
Q: Muaj cov ntaub ntawv dab tsi muab nrog txhua qhov kev xa khoom?
A: Daim Ntawv Pov Thawj Xeem Zeb (EN 10204 Hom 3.1 lossis 3.2), Daim Ntawv Qhia Txog Kev Xeem Hydrostatic, Daim Ntawv Qhia Txog Kev Tshuaj Xyuas Qhov Ntev, Daim Ntawv Qhia UT, Daim Ntawv Qhia RT (yog tias tau teev tseg), Cov Ntaub Ntawv Teev Npe, Daim Ntawv Teev Khoom, Daim Ntawv Qhia Txog Kev Lag Luam, thiab Daim Ntawv Pov Thawj Keeb Kwm. Rau PSL2, cov ntawv qhia txog kev sim kev cuam tshuam thiab cov ntawv qhia txog kev sim qhov nyuaj suav nrog.
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