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 tau ntau tshaj 15,000 tons hauv ib hlis rau cov yeeb nkab spiral submerged arc welded, pabcuam cov haujlwm roj thiab roj av siab thoob ntiaj teb.
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 kav dej thiab cov haujlwm tob.
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 X52. 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 kom pab txhawb kev tshem tawm kev lis kev cai thiab kev lees txais qhov project hauv European Economic Area (EEA). Daim Ntawv Tshaj Tawm Txog Kev Ua Tau Zoo (DoP) muab rau cov khoom lag luam EN.
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 sab nraud uas tau tso cai los ntawm EU (TÜV, LR, BV, SGS) rau cov haujlwm tseem ceeb ntawm cov kav dej uas xav tau kev taug qab cov khoom siv tag nrho thiab kev txheeb xyuas ywj pheej.
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 X52: Cov Khoom Siv Sib xyaw & Cov yam ntxwv ua tau zoo
API 5L X52yog qib nruab nrab-lub zog hauv API 5L kab yeeb nkab specification, muab qhov tsawg kawg nkaus yield zog ntawm 360 MPa (52,200 psi) thiab qhov tsawg kawg nkaus tensile zog ntawm 460 MPa (66,700 psi). Lub npe "X" qhia txog cov yeeb nkab kab muaj zog siab, thiab "52" sawv cev rau qhov tsawg kawg nkaus yield zog hauv ksi (txhiab phaus ib square inch). X52 yog siv dav rau nruab nrab mus rau siab siab roj thiab roj av kis tau tus kav dej, tshwj xeeb tshaj yog nyob rau hauv onshore thiab offshore projects xav tau siab dua GR.B tab sis tsis muaj tus nqi ntawm X65 lossis X70.
API 5L X52 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 GR.B, X52 muab kwv yees li 47% lub zog siab dua, ua rau cov phab ntsa nyias dua, txo qhov hnyav, thiab txo cov nqi tag nrho rau cov ntawv thov siab.
Cov Tshuaj Lom Zem (Kev Tshuaj Xyuas Ladle, % los ntawm pawg):
| Khoom | API 5L X52 (Max%) |
| C | 0.24 |
| Mn | 1.40 |
| P | 0.025 |
| S | 0.015 |
| Si | 0.45 |
| V | 0.10 |
| Nb | 0.05 |
| Ti | 0.04 |
Lus Cim: API 5L X52 muaj cov kev txwv nruj dua rau phosphorus thiab sulfur piv rau GR.B, ua rau muaj kev tawv thiab weldability zoo dua. Cov pa roj carbon sib npaug (CEV) feem ntau yog tswj hwm qis dua 0.43% rau PSL2 qib.
Cov Khoom Siv Kho Tshuab (Chav Kub):
| Vaj tse | API 5L X52 |
| Lub Zog Tawm (min) | 360 MPa (52,200 psi) |
| Lub zog Tensile (min) | 460 MPa (66,700 psi) |
| Kev ntev (min) | 21% (rau 50 hli gauge) |
| Qhov nyuaj (siab tshaj plaws) | 90 HRB / 200 HV (PSL2) |
| Kev Cuam Tshuam Toughness (PSL2) | 27 Joules @ 0°C (ib txwm) |
*Ceeb Toom: API 5L X52 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 Kab Yeeb Nkab Qib:
| Qib | Lub Zog Tawm (MPa) | Lub zog Tensile (MPa) | Daim Ntawv Thov Ib Txwm Muaj |
| GR.B | 245 | 415 | Cov kav dej siab txheem, dej |
| X42 | 290 | 415 | Cov kav dej siab nruab nrab |
| X52 | 360 | 460 | Cov kav dej siab dua, onshore/offshore |
| X65 | 450 | 535 | Kev pabcuam siab, qaub |
| X70 | 485 | 570 | Cov kav dej siab heev |
*Ceeb Toom: Rau feem ntau ntawm cov dej num kav dej nruab nrab mus rau siab, API 5L X52 muaj kev sib npaug zoo ntawm lub zog, kev vuam tau, thiab tus nqi.*
3. Kev Ua Raws Li Qhov Ntev thiab Cov Qauv
Womic Steel muab cov kav hlau API 5L X52 SSAW hla ntau qhov ntev, ua raws li API 5L thiab cov qauv thoob ntiaj teb. Cov txheej txheem SSAW (Spiral Submerged Arc Welded) yog qhov zoo tagnrho rau cov kav dej loj.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Tus Qauv | API 5L PSL1 / PSL2 (GR.B, X42, X52, 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 X52 SSAW Steel Pipe
SSAW Cov Yeeb Nkab Hlau (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: Qhov loj me tshwj xeeb sab nraum cov ntau yam no muaj thaum thov. Cov kab uas hla loj dua (txog li 4,000mm / 160 ") muaj rau cov haujlwm tshwj xeeb.
5. Cov Yeeb Nkab Kab Sib Xws & Cov Qauv Hlau Tsim Los Ntawm Womic Steel
| Tus Qauv | Cov Qib Hlau | Daim Ntawv Thov Ib Txwm Muaj |
| Cov Qauv API Kab Yeeb Nkab | ||
| API 5L PSL1 | GR.B, X42, X52, X65, X70 | Cov yeeb nkab zoo rau roj / roj / dej |
| API 5L PSL2 | GR.B, X42, X52, X65, X70 | Zoo dua nrog kev cuam tshuam thiab kev nyuaj |
| Cov Qauv ASTM Piling | ||
| ASTM A252 | Qib 1, Qib 2, Qib 3 | Cov yeeb nkab hlau rau lub hauv paus tob |
| ASTM A500 | Gr.A, Gr.B, Gr.C | Cov kav dej puag ncig rau kev sib dhos |
| EN Cov Qauv Piling | ||
| EN 10248 | S235GP, S275GP, S355GP | Kev tsim cov ntawv hlau kub dov thiab cov yeeb nkab piling |
| EN 10219 | S235JRH, S275JRH, S355JRH, S355J2H | Cov seem hollow uas tau vuam txias |
| EN 10025 | S235JR, S275JR, S355JR, S355J2 | Cov hlau ua los ntawm cov hlau kub dov rau kev txhim kho |
| Lwm Cov Qauv | ||
| ISO 3183 | L245, L290, L360, L415, L450, L485 | ISO sib npaug ntawm API 5L |
| JIS G3444 | STK290, STK400, STK490, STK540 | Cov kav hlau carbon rau kev teeb tsa qauv |
Kev Siv:Cov kav dej xa roj thiab roj av, cov kav dej xa dej siab, kev thauj mus los ntawm cov dej ntws, cov kav dej hauv hiav txwv, kev sib sib zog nqus, kev sib txuas ntawm cov dej hiav txwv, kev txhawb nqa cov qauv, cov kav dej hla tebchaws
6. Cov Txheej Txheem Tsim Khoom - SSAW (Spiral Submerged Arc Welded) Cov Yeeb Nkab Hlau
Cov Txheej Txheem Tsim Khoom SSAW rau Cov Yeeb Nkab Hlau (219mm - 3,500mm OD):
Kev Tshuaj Xyuas Khoom Siv Raw (Coil):Cov hlau kub dov 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 X52 cov lus qhia. Txhua lub kauj hlau 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 voj voog ntawm lub kaum sab xis uas tswj tau. Cov kab no txuas ntxiv mus ua ib lub voj voog cylindrical, nrog rau cov npoo sib dhos rau kev vuam. Lub kaum sab xis ntawm lub voj voog no tuaj yeem hloov kho tau kom ua tiav cov kab uas hla sib txawv ntawm tib lub voj voog dav.
Kev Vuam Arc Sab Hauv (SAW):Cov xov sab hauv uas sib txuas ua ke nrog cov kav dej thiab cov hlau sib txuas ua ke raug vuam ua ntej. Lub taub hau vuam raug tso rau hauv cov yeeb nkab kom nkag mus tau zoo.
Kev Vuam Arc Sab Nraud (SAW):Tom qab vuam sab hauv, cov khoom siv vuam submerged arc yuav raug vuam tam sim ntawd. Cov khoom siv vuam sab nraud ua tiav qhov vuam nkag mus tag nrho thiab muab lub zog ntxiv.
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 nrog kev tswj qhov ntev meej (+50mm -0mm rau cov lus qhia ntawm cov yeeb nkab).
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 weld (qhov chaw lossis tag nrho raws li tau teev tseg) kom paub tseeb tias qhov txuas zoo thiab nkag mus.
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 Kab Yeeb Nkab:
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
7. Kev Tswj Xyuas Zoo & Cov Txheej Txheem Ntsuas rau API 5L X52 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 X52 cov kev txwv ntawm cov khoom sib xyaw |
| Cov Khoom Siv Raw (Coil) | Kev Ntsuas Tensile | Xyuas kom meej tias lub zog tensile, lub zog yield, thiab elongation |
| 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 meej qhov siab tshaj plaws ntawm qhov nyuaj rau kev pabcuam qaub |
| 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
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 X52 SSAW Steel Pipe
API 5L X52 SSAW cov kav hlau yog cov khoom tseem ceeb hauv kev xa roj thiab roj, kev muab dej, thiab kev siv cov qauv:
Cov Kav Dej Kis Roj & Roj Av:Cov kav dej xa mus ntev rau cov roj av nyoos, roj av ntuj, thiab cov khoom ua kom zoo. Lub zog siab dua ntawm X52 tso cai rau kev ua haujlwm siab dua thiab txo cov phab ntsa tuab piv rau GR.B.
Kev Muab Dej Siab Siab:Cov kav dej loj rau kev xa dej hauv nroog, cov tshuab dej lag luam, thiab cov haujlwm ywg dej uas xav tau qhov ntsuas siab dua.
Cov Kav Dej Hauv Dej:Cov kav dej hauv qab dej hiav txwv rau kev thauj roj thiab roj los ntawm cov chaw ua haujlwm hauv hiav txwv mus rau cov chaw hauv hiav txwv. X52 muaj kev sib txuas zoo thiab kev tawv rau kev teeb tsa hauv hiav txwv.
Kev Thauj Mus Los Slurry:Kev thauj cov slurries minerals, tailings, thiab cov ntaub ntawv dredged hauv kev tsuas thiab dredging ua haujlwm qhov twg xav tau lub zog siab dua.
Kev Tsim Kho Vaj Tse:Cov ncej txhawb nqa rau cov choj, cov tsev, thiab cov chaw ua haujlwm uas xav tau lub zog siab dua li cov qib piling txheem.
Lub Tuam Txhab Marine & Offshore Platform:Cov pawg hauv paus rau cov platforms hauv hiav txwv thiab cov turbines cua uas lub zog siab dua txo qhov hnyav ntawm pawg thiab tsav tob dua.
Cov Kav Dej hla Tebchaws:Cov kav dej hauv hiav txwv hla dhau thaj chaw nyuaj uas lub zog ntawm cov kav dej yog qhov tseem ceeb rau kev nyab xeeb thiab kev ntseeg tau.
Cov kav dej ntawm chaw nres tsheb compressor:Cov kav dej ntawm cov chaw compressor thiab cov chaw twj tso kua mis xav tau cov qib siab dua.
9. Ntim & Xa Khoom - API 5L X52 SSAW Cov Yeeb Nkab Hlau
API 5L X52 SSAW cov kav hlau raug ntim thiab xa nrog kev saib xyuas zoo tshaj plaws kom ntseeg tau tias lawv tiv thaiv thaum lub sijhawm thauj mus los. Nov yog cov lus piav qhia txog cov txheej txheem ntim khoom thiab xa khoom rau cov kav dej SSAW loj:
Ntim:
Kev Tiv Thaiv Txheej:Ua ntej ntim khoom, cov kav dej yuav raug txheej nrog ib txheej roj tiv thaiv xeb lossis cov xim pleev xim tiv thaiv kom tiv thaiv kev xeb thiab kev ua kom tsis txhob muaj kuab paug thaum lub sijhawm khaws cia thiab thauj mus los. Cov xim tsis muaj dab tsi kuj muaj rau kev pleev xim tam sim ntawd ntawm qhov chaw mus.
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. Lawv raug khi los ntawm kev siv 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"), feem ntau cov kav dej raug tuav thiab xa ib leeg. Cov ntoo dunnage lossis cov roj hmab uas muab tso rau nruab nrab ntawm cov txheej kav dej tiv thaiv kev puas tsuaj ntawm kev sib txhuam thiab txheej txheej.
Cov hau kawg:Cov hau yas lossis hlau kawg tau muab tso rau ob qho kawg ntawm txhua lub yeeb nkab los tiv thaiv cov kawg beveled, cov 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 ntoo dunnage yog siv ntawm cov txheej yeeb nkab kom tiv thaiv kev puas tsuaj thiab kev puas tsuaj ntawm txheej.
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 ntseg siv cov hlau strapping, cov hnab dunnage, cov ntoo bracing, lossis saw lashing.
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 hlau API 5L X52 SSAW raug 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 X52 SSAW Steel Pipe
Vim li cas thiaj koom tes nrog Womic Steel rau API 5L X52 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 kav dej thiab cov haujlwm piling.
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 Muaj Peev Xwm:Kev muab khoom ntawm PSL2 qib nrog kev lees paub qhov cuam tshuam thiab cov kev txwv tshuaj lom neeg nruj dua rau kev pabcuam qaub thiab kev siv kub qis.
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 hlau API 5L X52 SSAW zoo rau cov kav dej, dej hiav txwv, thiab cov haujlwm tob tob thoob ntiaj teb. Txais tos nug!
Lub Vas Sab: www.womicsteel.com
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Cov Lus Nug Feem Ntau (FAQ) - API 5L X52 SSAW Steel Pipe
Q: Qhov txawv ntawm API 5L X52 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 (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 haujlwm qaub. PSL2 raug pom zoo rau kev siv hauv hiav txwv, kev pabcuam qaub, thiab kev siv kub qis.
Q: Qhov txawv ntawm X52 thiab GR.B yog dab tsi?
A: X52 muaj qhov tsawg kawg nkaus ntawm 360 MPa, thaum GR.B muaj 245 MPa. X52 muab kwv yees li 47% lub zog siab dua, tso cai rau cov phab ntsa nyias dua, txo qhov hnyav, thiab siab dua kev ua haujlwm siab dua. X52 kuj muaj cov kev txwv tshuaj lom neeg nruj dua rau kev tawv zoo dua thiab weldability.
Q: Lub raj xa dej SSAW uas koj tuaj yeem tsim tau hauv X52 yog dab tsi?
A: Peb tuaj yeem tsim cov yeeb nkab X52 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 cov yeeb nkab kab X52?
A: Peb muab FBE (Fusion Bonded Epoxy), 3LPE (Peb Txheej Polyethylene), 3LPP (Peb Txheej Polypropylene), Coal Tar Epoxy, thiab Liquid Epoxy. Rau feem ntau cov ntawv thov pipeline, 3LPE lossis FBE txheej yog qhov pom zoo.
Q: Koj puas tuaj yeem muab cov yeeb nkab X52 nrog kev tshuaj xyuas sab nraud (SGS, BV, TÜV)?
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) dab tsi muab rau X52 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. MPI thiab ntxiv UT muaj thaum thov.
Q: Lub sijhawm ua khoom siv rau API 5L X52 SSAW steel yeeb nkab yog dab tsi?
A: Lub sijhawm ua tus qauv yog kwv yees li 30-45 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 (20-30 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), 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 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.






![EN 10025 S355JR SSAW Cov Yeeb Nkab Qauv: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom] {.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-6.jpg)

![ASTM A500 GR.B SSAW Cov Yeeb Nkab Qauv: Kev Muaj Peev Xwm Tsim Khoom & Cov Lus Qhia Txog Khoom]{.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-58.jpg)

