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 tubular. Peb lub chaw tsim khoom yeeb nkab ERW zoo tshaj plaws muaj peev xwm tsim khoom ntau tshaj 15,000 tons hauv ib hlis rau cov yeeb nkab hlau uas tiv taus hluav taws xob.
Qhov Loj Ntau Lawm rau EN 10217 P295GH ERW Yeeb Nkab:Sab nraud txoj kab uas hla ntawm 21.3mm txog 610mm (1/2 nti txog 24 nti) nrog phab ntsa tuab ntawm 2.0mm txog 20.0mm. Ib qho ntev random ntawm 6m, ob chav ntev random ntawm 12m, lossis kev cai ntev raws li xav tau.
Cov Ntawv Pov Thawj Zoo & Kev Ua Raws Cai:
ISO 9001: 2015 Daim Ntawv Pov Thawj:Kev tswj xyuas zoo kom ntseeg tau tias cov khoom zoo sib xws thoob plaws txhua qhov kev ua haujlwm.
Daim Ntawv Pov Thawj CE (PED 2014/68/EU):Ua raws li European Pressure Equipment Directive rau kev siv siab. CE cim thiab Daim Ntawv Tshaj Tawm Kev Ua Tau Zoo (DoP) tau muab rau kev lees txais ntawm kev lag luam European.
EN 10204 3.2 Daim Ntawv Pov Thawj:Daim Ntawv Pov Thawj Tshuaj Xyuas 3.2 tau lees paub los ntawm TÜV, LR, BV, lossis SGS rau cov ntawv thov siab tseem ceeb uas xav tau kev taug qab tag nrho.
Kev Pom Zoo Los Ntawm Kev Tshuaj Xyuas Sab Nraud (TPI):Cov khoom thiab cov txheej txheem tau txais kev pom zoo los ntawm SGS, BV, ABS, LR, DNV, GL, thiab TÜV.
Cov Ntawv Pov Thawj Ntxiv:ISO 14001, ISO 45001 muaj thaum thov.
Kev lees paub thoob ntiaj teb:Womic Steel yog tus neeg muab khoom ntseeg siab rau cov chaw tsim khoom boiler, cov chaw tsim khoom siv siab, cov chaw tsim hluav taws xob, thiab cov chaw ua lag luam petrochemical, pabcuam ntau dua 80 lub tebchaws thoob ntiaj teb.
2. EN 10217 P295GH ERW Cov Yeeb Nkab Hlau: Cov Khoom Siv Sib xyaw & Cov yam ntxwv ua tau zoo
EN 10217 P295GH yog cov yeeb nkab hlau tsis yog hlau uas tsim tshwj xeeb rau kev siv siab ntawm qhov kub siab. Tus "P" txhais tau tias lub hom phiaj siab, "295" txhais tau tias qhov tsawg kawg nkaus ntawm 295 MPa, "G" txhais tau tias cov khoom kub siab, thiab "H" txhais tau tias kev sim hydraulic (hydrostatic pressure). Tus lej qib 1.0481 yog tus lej cim hauv qab EN 10027-2.
Piv rau P235GH (235 MPa yield) thiab P265GH (265 MPa yield), P295GH muaj zog dua thaum tswj tau qhov weldability thiab formability zoo. P295GH yog qhov tsim nyog rau kev ua haujlwm tas mus li ntawm qhov kub txog li 400 ° C, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov nruas boiler siab, cov khoom hloov pauv cua sov, thiab cov hlab ntsha siab uas xav tau lub zog siab dua.
EN 10217 P295GH ERW Cov Yeeb Nkab Hlau Tshuaj Lom Zem (Kev Tshuaj Xyuas Ladle,% los ntawm pawg):
| Khoom | C siab tshaj | Si max | Mn siab tshaj plaws | P siab tshaj | S siab tshaj plaws | Cr siab tshaj | Cu max | Mo max | Ni max |
| P295GH | 0.22 | 0.40 | 1.50 | 0.025 | 0.020 | 0.30 | 0.30 | 0.10 | 0.30 |
*Ceeb Toom: Cov ntsiab lus ntawm txhuas (Al) yuav tsum yog tsawg kawg 0.020%. Tag nrho cov Cr + Cu + Mo + Ni yuav tsum tsis pub tshaj 0.70%. Cov ntsiab lus carbon thiab manganese ntau dua piv rau P235GH thiab P265GH muab lub zog siab dua.*
EN 10217 P295GH ERW Cov Yeeb Nkab Hlau Cov Khoom Siv Kho Tshuab (Chav Kub):
| Phab ntsa tuab (hli) | Lub Zog Tawm (min) | Lub zog tensile | Kev ntev (min) |
| t ≤ 16 hli | 295 MPa | 460-610 MPa | 20% |
| 16 hli < t ≤ 40 hli | 285 MPa | 460-610 MPa | 20% |
| 40 hli < t ≤ 60 hli | 275 MPa | 460-610 MPa | 19% |
Lus Cim: P295GH tswj tau lub zog siv tau txog li 400 ° C. Rau qhov kub siab dua (saum toj no 400 ° C), P355GH lossis cov qib alloy zoo li 16Mo3 raug pom zoo.
EN 10217 P295GH ERW Cov Yeeb Nkab Hlau Kub Siab Lub Zog Tawm:
| Kub (°C) | 100 | 200 | 300 | 350 | 400 |
| Lub Zog Tawm (MPa) | 285 | 245 | 220 | 210 | 200 |
Lus Cim: Kev khaws cia lub zog siab dua ntawm qhov kub siab dua piv rau P235GH thiab P265GH, ua rau P295GH haum rau kev pabcuam siab dua.
EN 10217 P295GH ERW Cov Yeeb Nkab Hlau Cuam Tshuam Cov Khoom:
| Kev Ntsuas Kev Taw Qhia | Kub | Zog Nruab Nrab (min) | Lub Zog Ib Leeg (min) |
| Ntev ntev | 0°C | 27 Joules | 20 Joules |
| Txoj kab hla | 0°C | 27 Joules | 20 Joules |
3. EN 10217 P295GH ERW Cov Yeeb Nkab Hlau Qhov Ntev & Cov Qauv Ua Raws Cai
Womic Steel muab cov kav dej EN 10217 P295GH ERW hla ntau qhov ntev, ua raws li EN 10217-2: 2024 tus qauv.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Tus Qauv | EN 10217-2:2024 (Cov kav hlau vuam rau lub hom phiaj siab - Cov kav hlau tsis yog hlau thiab hlau sib xyaw nrog cov khoom kub siab tshwj xeeb) |
| Qib | P295GH (1.0481) |
| Cov Txheej Txheem Tsim Khoom | Kev Vuam Hluav Taws Xob Tiv Thaiv (ERW) / Kev Vuam Zaus Siab (HFW) |
| Sab Nraud Txoj Kab uas hla | 21.3mm – 610mm (1/2 nti – 24 nti) |
| Phab ntsa tuab ntau yam | 2.0 hli - 20.0 hli |
| Ntev | 6m (SR), 12m (DR), lossis kev cai ntev txog li 18m |
| Kev Xa Khoom | Raws li-welded / Normalized (+ N) |
| Xaus tiav | Qhov Kawg Plain (PE) / Qhov Kawg Beveled (BE) |
| Qhov Chaw Tiav | Liab qab / Roj / Dub Txheej |
| Pawg Tshuaj Xyuas | TC1 (2.2 daim ntawv pov thawj) / TC2 (3.1 daim ntawv pov thawj nrog NDT) |
4. Muaj Qhov Loj & Cov Lus Qhia Tshwj Xeeb - ERW Steel Pipe
| NB | Loj | OD mm | SCH40S mm | SCH5S mm | SCH10S mm | SCH10 mm | SCH20 mm | SCH40 mm | SCH60 mm | XS/80S mm | SCH80 mm | SCH100 mm | SCH120 mm | SCH140 mm | SCH160 mm | SCHXXS mm |
| 6 | 1/8” | 10.29 | 1.24 | 1.73 | 2.41 | |||||||||||
| 8 | 1/4” | 13.72 | 1.65 | 2.24 | 3.02 | |||||||||||
| 10 | 3/8” | 17.15 | 1.65 | 2.31 | 3.20 | |||||||||||
| 15 | 1/2” | 21.34 | 2.77 | 1.65 | 2.11 | 2.77 | 3.73 | 3.73 | 4.78 | 7.47 | ||||||
| 20 | 3/4” | 26.67 | 2.87 | 1.65 | 2.11 | 2.87 | 3.91 | 3.91 | 5.56 | 7.82 | ||||||
| 25 | 1” | 33.40 | 3.38 | 1.65 | 2.77 | 3.38 | 4.55 | 4.55 | 6.35 | 9.09 | ||||||
| 32 | 1 1/4” | 42.16 | 3.56 | 1.65 | 2.77 | 3.56 | 4.85 | 4.85 | 6.35 | 9.70 | ||||||
| 40 | 1 1/2” | 48.26 | 3.68 | 1.65 | 2.77 | 3.68 | 5.08 | 5.08 | 7.14 | 10.15 | ||||||
| 50 | 2” | 60.33 | 3.91 | 1.65 | 2.77 | 3.91 | 5.54 | 5.54 | 9.74 | 11.07 | ||||||
| 65 | 2 1/2” | 73.03 | 5.16 | 2.11 | 3.05 | 5.16 | 7.01 | 7.01 | 9.53 | 14.02 | ||||||
| 80 | 3” | 88.90 | 5.49 | 2.11 | 3.05 | 5.49 | 7.62 | 7.62 | 11.13 | 15.24 | ||||||
| 90 | 3 1/2” | 101.60 | 5.74 | 2.11 | 3.05 | 5.74 | 8.08 | 8.08 | ||||||||
| 100 | 4” | 114.30 | 6.02 | 2.11 | 3.05 | 6.02 | 8.56 | 8.56 | 11.12 | 13.49 | 17.12 | |||||
| 125 | 5” | 141.30 | 6.55 | 2.77 | 3.40 | 6.55 | 9.53 | 9.53 | 12.70 | 15.88 | 19.05 | |||||
| 150 | 6” | 168.27 | 7.11 | 2.77 | 3.40 | 7.11 | 10.97 | 10.97 | 14.27 | 18.26 | 21.95 | |||||
| 200 | 8” | 219.08 | 8.18 | 2.77 | 3.76 | 6.35 | 8.18 | 10.31 | 12.70 | 12.70 | 15.09 | 19.26 | 20.62 | 23.01 | 22.23 | |
| 250 | 10” | 273.05 | 9.27 | 3.40 | 4.19 | 6.35 | 9.27 | 12.70 | 12.70 | 15.09 | 19.26 | 21.44 | 25.40 | 28.58 | 25.40 | |
| 300 | 12” | 323.85 | 9.53 | 3.96 | 4.57 | 6.35 | 10.31 | 14.27 | 12.70 | 17.48 | 21.44 | 25.40 | 28.58 | 33.32 | 25.40 | |
| 350 | 14” | 355.60 | 9.53 | 3.96 | 4.78 | 6.35 | 7.92 | 11.13 | 15.09 | 12.70 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | |
| 400 | 16” | 406.40 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 12.70 | 16.66 | 12.70 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | |
| 450 | 18” | 457.20 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 14.27 | 19.05 | 12.70 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 | |
| 500 | 20” | 508.00 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 15.09 | 20.62 | 12.70 | 26.19 | 32.54 | 38.10 | 44.45 | 50.01 | |
| 550 | 22” | 558.80 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 22.23 | 12.70 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | ||
| 600 | 24” | 609.60 | 9.53 | 5.54 | 6.35 | 6.35 | 9.53 | 17.48 | 24.61 | 12.70 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | |
| 650 | 26” | 660.40 | 9.53 | 7.92 | 12.70 | 12.70 |
Lus Cim: Qhov tuab ntawm phab ntsa yuav txawv raws li txoj kab uas hla ntawm cov yeeb nkab thiab lub peev xwm tsim khoom. Qhov loj me tshwj xeeb sab nraum qhov ntau no muaj thaum thov.
5. Cov Qauv ERW Steel Pipe uas Womic Steel Tsim
| Tus Qauv | Cov Qib Kawm Ib Txwm | Daim Ntawv Thov Ib Txwm Muaj |
| API 5L (Cov Lus Qhia rau Kab Yeeb Nkab) | ||
| API 5L PSL1 / PSL2 | GR.B, X42, X52, X60, X65, X70 | Kev xa roj thiab roj av, cov kav dej hauv av / ntug dej hiav txwv |
| ASTM Kab Yeeb Nkab & Cov Yeeb Nkab Qauv | ||
| ASTM A53 (Cov Lus Qhia rau Yeeb Nkab, Hlau, Dub thiab Kub-Dipped, Zinc-Coated, Welded thiab Seamless) | Gr.A, Gr.B | Dej, roj, pa dej, cua, kev siv cov qauv |
| ASTM A135 (Cov Lus Qhia Tshwj Xeeb rau Cov Yeeb Nkab Hlau Uas Muaj Hluav Taws Xob Tiv Thaiv) | Gr.A, Gr.B | Kev pabcuam dej, roj av, pa dej, kev kho dej |
| ASTM A252 (Cov Lus Qhia rau Cov Yeeb Nkab Hlau Welded thiab Seamless) | Qib 1, Qib 2, Qib 3 | Kev tsim kho lub hauv paus, kev tsim kho dej hiav txwv, kev tsim kho choj |
| ASTM A500 (Cov Lus Qhia Tshwj Xeeb rau Cov Kav Hlau Carbon Uas Tau Tsim Los Ntawm Txias Thiab Tsis Muaj Qhov Txuas) | Gr.A, Gr.B, Gr.C | Cov kav dej ua vaj tse, cov thav tsev, cov choj |
| ASTM A501 (Cov Lus Qhia rau Cov Kav Hlau Carbon Steel Uas Muaj Kub Thiab Tsis Muaj Qhov Txuas) | Gr.A, Gr.B | Cov ntawv thov hnyav, cov kem, truss |
| ASTM Boiler & Kub Exchanger (ERW) | ||
| ASTM A178 (Cov Lus Qhia Tshwj Xeeb rau Cov Hlau Hluav Taws Xob-Kuj-Welded Carbon thiab Carbon-Manganese Steel Boiler Tubes) | Qib A, C, D | Cov kav dej boiler, cov kav dej superheater |
| ASTM A214 (Cov Lus Qhia Tshwj Xeeb rau Cov Khoom Siv Hluav Taws Xob-Tiv Thaiv-Welded Carbon Steel Heat Exchanger thiab Condenser Tubes) | — | Cov khoom siv hloov cua sov, cov condenser |
| ASTM A250 (Cov Lus Qhia Tshwj Xeeb rau Hluav Taws Xob-Resistance-Welded Ferritic Alloy Steel Boiler thiab Superheater Tubes) | T1, T2, T5, T9, T11, T22 | Boiler kub thiab superheater |
| ASTM A334 (Cov Lus Qhia Tshwj Xeeb rau Seamless thiab Welded Carbon thiab Alloy Steel Tubes rau Kev Pabcuam Kub Qis) | Qib 1, Qib 3, Qib 6 | Kev pabcuam kub tsawg, cryogenic |
| Cov Qauv EN / DIN / BS | ||
| EN 10217-1 (Cov kav hlau vuam rau lub hom phiaj siab - Cov kav hlau tsis yog hlau nrog cov khoom kub hauv chav tshwj xeeb) | P235TR1, P265TR1 | Cov hlab ntsha siab, cov nruas boiler, cov kav dej siab |
| EN 10217-2 (Cov kav hlau vuam rau lub hom phiaj siab - Cov kav hlau tsis yog hlau thiab hlau sib xyaw nrog cov khoom kub siab tshwj xeeb) | P235GH, P265GH, P295GH, P355GH | Kub siab, cov raj boiler, cov khoom sib pauv cua sov |
| EN 10219-1 (Cov hlau hollow uas tau tsim los ntawm kev txias rau cov hom phiaj ntawm kev tsim kho) | S235J0H, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | Cov ntawv thov kev tsim kho, kev tsim kho vaj tse, cov choj |
| EN 10210 (Kub tiav cov qauv hollow seem ntawm cov hlau tsis-alloy thiab cov hlau nplua nuj) | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H S420MH, S460MH | Cov seem hollow uas tsis muaj qhov txuas / vuam kub rau cov hom phiaj kev tsim kho, kev tsim kho vaj tse, choj |
| EN 10025-2 (Cov khoom siv kub dov ntawm cov hlau ua vaj tse - Cov hlau ua vaj tse uas tsis yog hlau sib xyaw) | S235JR, S275JR, S355JR, | Kev ua haujlwm hlau dav dav, kev tsim kho vaj tse |
| EN 10255 (Cov kav hlau tsis yog hlau uas tsim nyog rau kev vuam thiab xov) | S195T, S235JRTH | Dej, roj, dej phwj tuaj, cov kav dej txuas |
| EN 10305-2 (Cov kav hlau rau kev siv precision - Cov kav hlau kos txias welded) | E215, E235, E355 | Cov ntawv thov precision, hydraulic cylinders |
| BS 1387 (Cov Lus Qhia Tshwj Xeeb rau cov kav hlau thiab cov tubulars uas muaj ntsia hlau thiab ntsia hlau) | Chav Kawm A, B, C | Dej, roj av, pa dej, scaffolding, yeeb nkab xov |
| DIN 2458 (Cov kav hlau vuam thiab cov khoom siv - Cov xwm txheej xa khoom dav dav) | St37.0, St44.0, St52.0 | Cov kav hlau vuam dav dav, cov ntawv thov kev tsim kho |
| ISO & Lwm Cov Qauv | ||
| ISO 3183 (Kev lag luam roj av thiab roj av - Cov yeeb nkab hlau rau cov kav dej thauj mus los) | L245, L290, L360, L415 | Cov kav dej roj thiab roj av (ISO sib npaug ntawm API 5L) |
| ISO 65 (Cov kav hlau rau dej, roj, thiab dej phwj - Cov kav hlau xov) | Nruab Nrab, Hnyav | Dej, roj, dej phwj tuaj, yeeb nkab xov |
| CSA G40.21 (Cov hlau zoo - tus qauv Canadian) | 44W, 50W | Cov ntawv thov kev tsim kho (Canada) |
| AS 1163 (Cov hlau hollow seem - Australian tus qauv) | C250, C350, C450 | Cov seem hollow hauv cov qauv (Australia) |
| GOST 10706 (Cov kav hlau vuam rau cov kav dej thiab cov qauv - tus qauv Lavxias) | Txoj Kev 20, Txoj Kev 35, Txoj Kev 45 | Cov kav dej, cov ntawv thov kev tsim kho (Russia) |
Kev Siv:Kev xa roj thiab roj av, dej thiab dej phwj tuaj, cov haujlwm tsim kho, scaffolding, piling foundation, high pressure fluid, kev ua tshuaj lom neeg, kev tsim hluav taws xob, kev tsim kho, marine engineering, boiler tubes, heat exchangers, superheaters, condensers, low temperature service, precision applications, hydraulic cylinders, threaded pipe systems
6. Cov Txheej Txheem Tsim Khoom - ERW / HFW Cov Yeeb Nkab Hlau
Kev Tshuaj Xyuas Khoom Siv Raw:Cov kauj hlau uas nkag los raug kuaj xyuas seb puas muaj cov tshuaj lom neeg sib xyaw, cov khoom siv kho tshuab, thiab qhov zoo ntawm qhov chaw. Txhua lub kauj hlau muaj tus lej kub tshwj xeeb rau kev taug qab tag nrho.
Kev Tshem Tawm & Kev Sib Tw:Cov kauj vuam raug tshem tawm thiab sib npaug kom tiaj tus kab thiab tshem tawm cov kauj vuam, kom ntseeg tau tias muaj qhov tiaj tiaj rau kev sib xws.
Kev Txiav Ntug thiab Kev Txiav:Ob sab ntug ntawm daim kab xev raug milled kom raug qhov dav kam rau siab (± 0.5 hli), tsim kom muaj qhov chaw huv si, sib luag rau kev tsim cov vuam zoo.
Kev Tsim Txias:Cov kab sib npaug hla dhau los ntawm cov yob uas maj mam ua cov kab tiaj tiaj rau hauv lub plhaub cylindrical qhib.
Kev Vuam Zaus Siab (HFW/ERW):Cov hluav taws xob siab (200-500 kHz) ua rau cov npoo sib txuas kub txog qhov kub forging (1,350-1,500 ° C). Cov yob nias cov npoo kub ua ke, tsim cov hlau forged tsis muaj cov khoom siv ntxiv.
Tshem Tawm Cov Hlua Weld:Lub teeb ci sab hauv thiab sab nraud raug tshem tawm los ntawm cov hniav carbide scarfing thaum kub, tsim kom muaj qhov chaw du nrog qhov kev txhawb nqa weld tsawg kawg nkaus.
Loj:Lub raj xa dej vuam hla dhau cov yob ntsuas kom ua tiav qhov kev kam rau OD tseeb (± 0.5% txog ± 1.0%). Cov yob ntxiv tsim cov duab plaub fab/duab plaub fab yog tias xav tau.
Kev Kho Mob Kub (Xaiv Tau):Kev ua kom zoo li qub ntawm 890-930 ° C yuav raug siv rau kev txhim kho ductility lossis kev ntxhov siab, tsim cov qauv ferrite-pearlite sib xws.
Txiav kom ntev:Cov yeeb nkab raug txiav rau qhov ntev tshwj xeeb siv cov tshuab txiav dav hlau nrog kev tswj hwm qhov tseeb (± 3 hli).
Kev Ntsuas Tsis Ua Rau Puas Tsuaj:
●Kev Ntsuas Ultrasonic (UT):Kev tshuaj xyuas 100% ntawm cov xov hlau thiab lub cev yeeb nkab rau kev laminations, inclusions, thiab tsis muaj fusion.
●Kev Ntsuas Tam Sim No Eddy (ET):Kev tshuaj xyuas zoo ntawm qhov txuas hluav taws xob tas mus li.
●Kev Ntsuas Hydrostatic:Txhua lub yeeb nkab raug kuaj xyuas rau 95% ntawm SMYS yam tsawg kawg nkaus 10 vib nas this.
Xaus Kev Xaus:Cov xaus tiaj tus, cov xaus beveled (30 ° -35 ° nrog 1.6 hli tsaws), lossis cov xaus threaded raws li cov neeg siv khoom qhia.
Kev Tshuaj Xyuas Zaum Kawg & Kev Cim:Kev tshuaj xyuas pom, kev txheeb xyuas qhov loj me (OD, WT, ntev, ncaj), thiab cim tas mus li raws li tus qauv (qib, qhov loj me, tus lej cua sov, chaw tsim khoom).
7. Kev Tswj Xyuas Zoo & Cov Txheej Txheem Ntsuas
| Theem | Txoj Kev Tshuaj Xyuas | Lub Hom Phiaj |
| Cov Khoom Siv Raw | Kev Tshuaj Xyuas Tshuaj (OES Spectrometer) | Xyuas kom meej tias ua raws li cov kev txwv ntawm API 5L |
| Cov Khoom Siv Raw | Kev Ntsuas Tensile | Xyuas kom meej tias cov khoom muaj zog, lub zog tensile, thiab elongation |
| Nyob rau hauv-Txheej Txheem | Kev Tshuaj Xyuas Qhov Loj (Micrometers, Calipers) | Saib xyuas OD, WT thaum lub sijhawm tsim thiab ntsuas qhov loj |
| Thaj Chaw Weld | Kev Ntsuas Ultrasonic (UT) - Hauv Online | Tshawb nrhiav qhov tsis sib txuas ntawm weld, tsis muaj fusion |
| Thaj Chaw Weld | Kev Ntsuas Tam Sim No Eddy (ET) - Hauv Online | Kev soj ntsuam xyuas qhov zoo ntawm cov vuam txuas tas mus li |
| Thaj Chaw Weld | Kev Tshawb Xyuas Macro ntawm Weld Seam | Txheeb xyuas qhov nkag mus ntawm qhov vuam thiab qhov sib xyaw ua ke |
| Cov Yeeb Nkab Tiav Lawm | Kev Ntsuas Hydrostatic (10 vib nas this ntawm 95% SMYS) | Xyuas kom meej tias lub siab ruaj khov thiab qhov xau tsis nruj |
| Cov Yeeb Nkab Tiav Lawm | Kev Ntsuas Ultrasonic (UT) - Off-Line (Xaiv Tau) | Kev tshuaj xyuas lub cev tag nrho laminar |
| Cov Yeeb Nkab Tiav Lawm | 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 Ntsuas Qhov Cuam Tshuam ntawm Charpy V-Notch | Txheeb xyuas qhov kub qis (PSL2) |
| Cov Yeeb Nkab Tiav Lawm | Kev Ntsuas Qhov Nyuaj (HRC / HV10) | Xyuas kom meej qhov siab tshaj plaws ntawm qhov nyuaj (kev pabcuam qaub) |
| Cov Yeeb Nkab Tiav Lawm | Kev Ntsuas Khoov Uas Tau Qhia (Lub Ntsej Muag & Hauv Paus) | 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 Tshuaj Xyuas Qhov Ntev thiab Kev Pom | Xyuas kom tseeb tias OD, WT, ntev, ncaj, thiab zoo ntawm qhov chaw |
| Cov Yeeb Nkab Tiav Lawm | Kev Txheeb Xyuas Kev Cim | Xyuas kom meej tias muaj cim tas mus li rau txhua API 5L |
Cov Kev Ntsuam Xyuas Ntxiv rau PSL2 / Sour Service:
● Kev Ntsuas HIC (Hydrogen Induced Cracking) raws li NACE TM0284
● Kev Ntsuas SSC (Sulfide Stress Cracking) raws li NACE TM0177 Txoj Kev A
● Kev Ntsuas Kev Cuam Tshuam CVN ntawm -10 ° C, -20 ° C, lossis -46 ° C
● Kev Txheeb Xyuas Qhov Nyuaj (≤ 22 HRC / ≤ 248 HV10 rau HIC tiv taus)
Cov Ntaub Ntawv Zoo:
● Daim Ntawv Pov Thawj Xeem Zeb raws li EN 10204 Hom 2.2, 3.1, lossis 3.2
● Daim Ntawv Qhia Txog Kev Ntsuas Hydrostatic (yeeb nkab los ntawm yeeb nkab)
● Daim Ntawv Qhia Txog Kev Tshuaj Xyuas UT / ET
● Kev taug qab tau los ntawm tus lej cua sov mus rau cov yeeb nkab tiav lawm
8. Cov Ntawv Thov Tseem Ceeb ERW Steel Pipe
Cov kav dej ERW yog cov khoom tseem ceeb hauv kev xa roj thiab roj thiab ntau yam kev siv hauv kev lag luam:
Kev Kis Roj thiab Roj Av:Cov kav dej ntev hauv hiav txwv thiab ntug dej hiav txwv rau cov roj nyoos, roj av, thiab cov khoom siv roj av ua kom huv.
Kev Thauj Mus Los Ntawm Cov Kua Dej Siab Siab:Cov kab txhaj dej, cov txheej txheem pov tseg dej tsim tawm, thiab kev hloov cov kua dej siab hauv cov chaw roj thiab cov chaw ua khoom.
Cov Haujlwm Pipeline Onshore:Cov kab sib sau ua ke hla lub teb chaws, cov kab loj, thiab cov kav xa khoom hauv cov teb roj thiab roj av.
Cov Txheej Txheem Dej Num Hauv Dej:Cov kab dej ntws hauv qab dej hiav txwv, cov kav dej nce, thiab cov kav dej xa tawm rau cov platforms hauv hiav txwv thiab cov kev ua tiav hauv qab dej hiav txwv (nrog PSL2 thiab cov kev xaiv kev pabcuam sour).
Cov Chaw Pabcuam Qab Zib:Cov kav dej uas tuav cov roj ntub dej (muaj H₂S) xav tau PSL2 nrog rau cov kev cai ntxiv suav nrog HIC thiab SSC tsis kam raws li NACE cov qauv.
Kev Kis Dej:Cov kav dej loj, cov tshuab dej, thiab kev xa dej nyoos rau kev siv hauv nroog thiab kev lag luam.
Kev Kho Dej Phwj Tuaj thiab Dej Khib Nyhiab:Cov kav dej phwj tuaj, cov kav dej kho dej, thiab cov tshuab tswj cov sludge.
Cov Ntawv Thov Kev Lag Luam:Cov yeeb nkab racks, cov kev txhawb nqa, bracing, thiab cov khoom siv hauv cov chaw ua roj, cov nroj tsuag petrochemical, thiab cov chaw lag luam.
Cov Chaw Ua Roj thiab Roj Av:Cov kab ntws, cov taub hau, cov manifolds, thiab cov kav dej sib txuas hauv cov chaw ua khoom thiab cov chaw compressor.
EPC & Cov Kav Dej Cog:Cov txheej txheem thiab cov kav dej siv hluav taws xob hauv cov chaw ua roj, cov chaw ua roj, cov chaw tsim tshuaj lom neeg, thiab cov chaw tsim hluav taws xob.
9. Ntim & Xa Khoom
Cov kav dej ERW 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:
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 Ua Ib Pawg:Cov kav dej uas muaj qhov loj thiab cov yam ntxwv zoo sib xws raug muab khi ua ke ua cov pob hexagonal lossis cov pob rectangular. Lawv raug khi siv cov hlua hlau (feem ntau yog 3-5 txoj hlua rau ib pob) kom tiv thaiv kev txav mus los hauv pob.
Cov hau kawg:Cov hau yas kawg (PE lossis PP) raug muab tso rau ob qho kawg ntawm txhua lub yeeb nkab los tiv thaiv cov kawg beveled, cov kawg tiaj tus, thiab cov xov sib txuas los ntawm kev puas tsuaj los ntawm kev cuam tshuam, cov khib nyiab nkag mus, thiab cov dej noo.
Padding thiab Cushioning:Rau cov xaj xa tawm zoo tshaj plaws, cov ntaub ntawv padding xws li cov nplhaib ua npuas ncauj lossis cov roj hmab strips yuav siv tau ntawm cov txheej yeeb nkab kom tiv thaiv kev puas tsuaj thiab kev puas tsuaj thaum lub sijhawm tuav.
Cov Ntoo lossis Cov Thawv Ntoo:Rau cov kav dej nyias nyias, cov kav dej uas raug kho kom raug, lossis cov xaj txheej txheem zoo, cov kav dej yuav raug ntim rau hauv cov thawv ntoo ruaj khov lossis cov thawv plywood kom muab kev tiv thaiv zoo dua rau cov zog sab nraud thiab kev tuav tsis zoo.
Kev Xa Khoom:
Hom Kev Thauj Mus Los:Cov kav dej xa mus los ntawm cov thawv loj (20ft/40ft), cov tsheb thauj khoom loj, lossis kev thauj khoom los ntawm tsheb ciav hlau nyob ntawm qhov chaw mus, qhov ntau npaum li cas, thiab qhov ceev. Kev thauj khoom los ntawm huab cua muaj rau cov qauv lossis cov khoom xa tuaj raws sijhawm.
Kev ntim khoom:Cov xaj me me mus rau nruab nrab tau thauj mus rau hauv cov thawv xa khoom txheem, tiv thaiv cov khoom thauj los ntawm huab cua, dej noo, thiab cov kuab paug sab nraud thaum lub sijhawm thauj mus los.
Kev Thauj Khoom Thoob Plaws:Cov xaj loj (feem ntau >200 tons) tau thauj ncaj qha rau hauv cov tsheb thauj khoom loj. Kev tsa cov nqaj thiab cov pas nrig tiv thaiv kev puas tsuaj; dunnage thiab lashing ruaj ntseg cov khoom thauj tiv thaiv kev txav mus los ntawm hiav txwv.
Kev Sau Npe & Cov Ntaub Ntawv:Txhua pob khoom muaj daim ntawv lo qhia meej txog qib, tus qauv, qhov loj me, tus lej cua sov, thiab cov lus qhia txog kev tuav pov hwm. Cov ntaub ntawv tiav (daim ntawv xa khoom lag luam, daim ntawv teev cov khoom ntim, daim ntawv pov thawj xa khoom, Daim Ntawv Pov Thawj Keeb Kwm, Daim Ntawv Pov Thawj Xeem Hoobkas) npaj rau kev tshem tawm kev lis kev cai kom yooj yim.
Kev Ruaj Ntseg Ruaj Ntseg:Cov pob khoom ruaj ntseg nrog cov hlau strapping, cov hnab dunnage, lossis cov ntoo bracing kom tiv thaiv kev txav mus los, dov, lossis kev puas tsuaj thaum lub sijhawm thauj mus los.
Kev Tshawb Xyuas & Kev Pov Hwm:Cov lej taug qab thawv muab rau kev saib xyuas tiag tiag. Kev pov hwm thauj khoom hauv dej hiav txwv (Txhua Qhov Kev Pheej Hmoo lossis Nrog Qhov Nruab Nrab) muaj thaum thov.
Hauv kev xaus lus, Womic Steel ua kom ntseeg tau tias txhua lub kav hlau ERW Steel raug ntim nrog cov kev ntsuas tiv thaiv kev lag luam thiab xa khoom siv cov txheej txheem kev thauj mus los txhim khu kev qha kom mus txog lawv qhov chaw nyob rau hauv qhov zoo tshaj plaws. Cov txheej txheem ntim khoom thiab xa khoom kom raug yog qhov tseem ceeb rau kev khaws cia kev ncaj ncees thiab zoo ntawm cov khoom xa tuaj.
10. Cov txiaj ntsig ntawm Womic Steel & FAQ
Vim li cas thiaj koom tes nrog Womic Steel?
Ib Qho Chaw Muag Khoom:Muaj cov khoom siv sib xws los ntawm API 5L ERW kav dej mus rau OEM cov khoom siv yeeb nkab (Lub Tes Tsho, Tees, Reducers, Flanges, Caps) hauv cov khoom siv sib xws, suav nrog cov hlau carbon, hlau alloy, thiab hlau stainless.
Kev Ua Raws Cai Txog Kev Siv Tshuab:Daim Ntawv Pov Thawj Xeem Tag Nrho (EN 10204 Hom 2.2, 3.1, lossis 3.2) muab nrog txhua qhov kev xa khoom, qhia txog cov tshuaj lom neeg sib xyaw, cov txiaj ntsig ntawm kev sim tshuab, thiab cov ntawv qhia txog kev kuaj tsis puas tsuaj.
Cov Kev Pabcuam Ntxiv:Kev txiav qhov kawg (30°-35°), xov thiab txuas, kev teeb tsa lub hau yas, thiab txheej tiv thaiv xeb (FBE, 3LPE, 3LPP, Epoxy, Galvanizing) muaj nyob rau hauv tsev lossis los ntawm cov chaw koom tes tsim nyog.
Kev Sib Tw Logistics:Kev koom tes ua lag luam nrog cov neeg xa khoom thoob ntiaj teb ua kom muaj kev thauj khoom zoo tshaj plaws (ua kom muaj ntau npaum li cas hauv ib lub thawv) thiab kev xa khoom thoob ntiaj teb uas pheej yig nrog lub sijhawm thauj khoom txhim khu kev qha.
Cov Khoom Muag & Muaj Khoom:Muaj ntau yam qauv API 5L X52 (2"-24" OD, Schedule 10-80) uas ua kom lub sijhawm luv luv thiab teb sai rau cov kev xav tau ceev. Cov qhov loj me tshwj xeeb tsim raws li qhov xav tau nrog lub sijhawm ua khoom ib txwm yog 30-45 hnub.
Kev Pabcuam Qab Zib:Muaj peev xwm muab cov kav dej PSL2 nrog kev kuaj HIC thiab SSC raws li NACE cov qauv rau kev siv roj qaub. Kev tswj qhov nyuaj rau ≤ 248 HV10 / ≤ 22 HRC.
Xaiv Womic Steel Group ua koj tus khub txhim khu kev qha rau cov kav dej hlau API 5L X52 ERW zoo thiab kev ua tau zoo tshaj plaws. Txais tos nug!
Lub Vas Sab: www.womicsteel.com
Email: sales@womicsteel.com
Xov tooj/WhatsApp/WeChat:
Victor: +86-15575100681
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Cov Lus Nug Feem Ntau (FAQ)
Q: Qhov txawv ntawm P295GH, P265GH, thiab P235GH yog dab tsi?
A: P235GH muaj 235 MPa cov txiaj ntsig - rau qhov siab nruab nrab, qhov zoo tshaj plaws formability. P265GH muaj 265 MPa cov txiaj ntsig - rau qhov siab dua, kev siv dav dav. P295GH muaj 295 MPa cov txiaj ntsig - rau cov ntawv thov siab. Qib siab dua txhais tau tias muaj zog dua tab sis qis dua me ntsis formability.
Q: Qhov kub siab tshaj plaws rau P295GH yog dab tsi?
A: 400 ° C rau kev pabcuam tas mus li. Saum toj no 400 ° C, siv P355GH lossis cov qib alloy zoo li 16Mo3. P295GH tswj tau lub zog siab dua ntawm qhov kub siab dua li P235GH thiab P265GH.
Q: Qhov txawv ntawm EN 10217 (welded) thiab EN 10216 (seamless) rau P295GH yog dab tsi?
A: EN 10217 yog welded (ERW) - pheej yig dua, muaj nyob rau hauv ntev dua. EN 10216 yog seamless - rau siab dua lossis qhov twg weld seam tsis pub. Ob leeg muaj cov khoom siv kho tshuab zoo sib xws.
Q: P295GH puas siv tau rau ASME Code daim ntawv thov?
A: Tsis tau teev ncaj qha rau hauv ASME. Sib npaug yog SA-106 GR.B (seamless) lossis SA-53 GR.B (welded) tab sis nrog cov qib zog sib txawv. Rau ASME cov haujlwm xav tau lub zog zoo sib xws, sab laj nrog tus kws tsim qauv rau kev hloov khoom siv.
Q: Qhov txawv ntawm kev xa khoom ib txwm muaj (+ N) thiab kev xa khoom raws li-welded yog dab tsi?
A: Kev kho cua sov li qub (890-930 ° C) txhim kho kev ywj pheej, kev tawv, thiab txo cov kev ntxhov siab ntawm kev vuam. Yuav tsum muaj rau kev siv siab raws li EN 10217-2. Raws li-welded muaj cov kev ntxhov siab seem ntau dua thiab tsis pom zoo rau kev pabcuam siab.
Q: Yuav tsum muaj NDT dab tsi rau P295GH?
A: TC1: pom kev + hydrotest. TC2: pom kev + hydrotest + 100% UT lossis ET ntawm weld seam. TC2 xav tau rau cov ntawv thov siab heev thiab yog tus qauv rau P295GH.
Q: Koj puas tuaj yeem muab kev tshuaj xyuas sab nraud rau cov kav dej P295GH?
A: Yog. Kev tshuaj xyuas los ntawm DNV, BV, SGS, TÜV, ABS, LR muaj. Daim ntawv pov thawj 3.2 thiab cim CE muaj thaum thov.
Q: Lub sijhawm ua khoom siv rau EN 10217 P295GH ERW kav dej yog dab tsi?
A: Qhov ntau thiab tsawg ntawm cov khoom hauv Tshuag: 20-30 hnub. Qhov ntau thiab tsawg raws li koj xav tau: 35-50 hnub. TC2 nrog 100% NDT ntxiv 5-10 hnub. Kev tshuaj xyuas los ntawm lwm tus neeg ntxiv 10-15 hnub.
Q: Koj muab cov ntaub ntawv dab tsi nrog kev xa khoom yeeb nkab P295GH?
A: Daim Ntawv Pov Thawj Xeem Zeb (EN 10204 Hom 3.1 lossis 3.2), daim ntawv qhia txog kev xeem hydro, daim ntawv qhia NDT (UT/ET), daim ntawv qhia txog kev ntsuam xyuas kev cuam tshuam, daim ntawv qhia qhov ntev, cim CE (DoP), daim ntawv teev cov khoom, daim ntawv qhia nqi, daim ntawv them nqi.
Q: P295GH puas haum rau cov nruas boiler siab?
A: Yog. P295GH feem ntau siv rau cov nruas boiler siab, cov taub hau pa, thiab cov hloov pauv cua sov qhov twg qhov siab ua haujlwm tshaj qhov muaj peev xwm ntawm P265GH. Ib txwm sab laj nrog cov lej tsim qauv siv tau (EN 13445, ASME Seem I) rau cov kev txwv siab tshwj xeeb.










