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 10219 S355J2H 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. Muaj nyob rau hauv lub voj voog, square, thiab rectangular duab. 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 (EN 10219):Ua raws li tus qauv EN 10219 rau cov khoom siv vuam txias. Muaj cim CE thiab Daim Ntawv Tshaj Tawm Kev Ua Tau Zoo (DoP) rau kev lees txais ntawm kev lag luam hauv Tebchaws Europe.
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 haujlwm tseem ceeb uas xav tau kev taug qab tag nrho.
Kev Pom Zoo Los Ntawm Kev Tshuaj Xyuas Sab Nraud (TPI):Cov khoom lag luam thiab cov txheej txheem tau txais kev pom zoo los ntawm SGS, BV, ABS, LR, DNV, GL, thiab TÜV rau cov haujlwm hauv hiav txwv thiab cov qauv tsim uas tswj hwm los ntawm lub koom haum faib tawm.
Cov Ntawv Pov Thawj Ntxiv:ISO 14001, ISO 45001, NORSOK M-650 muaj thaum thov.
Kev Pom Zoo Tshwj Xeeb Rau Cov Neeg Siv Khoom:Kev tshuaj xyuas lub Hoobkas tsis tu ncua rau cov neeg cog lus EPC loj, cov tuam txhab tsim kho, thiab cov tuam txhab engineering thoob ntiaj teb.
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 tsim kho, thiab cov tuam txhab engineering, pabcuam ntau dua 80 lub tebchaws thoob plaws Southeast Asia, Tebchaws Europe, Middle East, Africa, thiab Asmeskas.
2. EN 10219 S355J2H ERW Cov Yeeb Nkab Hlau: Cov Khoom Siv Sib xyaw & Cov yam ntxwv ua tau zoo
EN 10219 S355J2H yog ib qho khoom siv vuam txias uas ua los ntawm cov hlau tsis yog hlau thiab cov hlau zoo. Tus "S" txhais tau tias yog cov hlau ua vaj tse, "355" txhais tau tias yog qhov tsawg kawg nkaus ntawm 355 MPa, "J2" txhais tau tias yog kev sim Charpy ntawm -20°C (yam tsawg kawg nkaus 27J), thiab "H" txhais tau tias yog qhov seem khoob.
Piv rau cov qib qis dua xws li S235JRH (235 MPa yield) thiab S275JRH (275 MPa yield), S355J2H muaj zog dua thaum tswj hwm qhov zoo tshaj plaws weldability, formability, thiab qis-kub toughness. Qhov ntsuas J2 ua rau nws haum rau cov ntawv thov huab cua txias qhov twg qhov cuam tshuam tiv taus ntawm -20 ° C yog qhov xav tau. Qib no yog qhov dav tshaj plaws cov qauv hollow seem rau kev tsim kho tsev, choj, thiab cov qauv offshore thoob plaws Tebchaws Europe thiab thoob ntiaj teb kev lag luam.
EN 10219 S355J2H 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 | N siab tshaj plaws |
| S355J2H | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | 0.015 |
Lus Cim: Siv cov khoom siv kho kom zoo (Al ≥ 0.015% lossis lwm yam khoom siv kho kom zoo). Cov pa roj carbon sib npaug (CEV) siab tshaj 0.45% rau phab ntsa tuab ≤ 40 hli, ua kom muaj kev vuam zoo rau kev koom ua ke thiab kev tsim khoom.
EN 10219 S355J2H 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 | 355 MPa | 470-630 MPa | 20% |
| 16 hli < t ≤ 40 hli | 345 MPa | 470-630 MPa | 20% |
| 40 hli < t ≤ 80 hli | 335 MPa | 470-630 MPa | 19% |
Lus Cim: Lub zog ntawm cov khoom yuav txo qis me ntsis thaum cov phab ntsa tuab zuj zus, uas yog ib qho yam ntxwv rau cov seem uas tsis muaj qhov. Lub zog tensile tseem sib xws thoob plaws txhua qhov tuab, ua kom ntseeg tau tias qhov kev ua tau zoo ntawm cov qauv tsim tau kwv yees tau.
EN 10219 S355J2H ERW Cov Yeeb Nkab Hlau Uas Muaj Qhov Kub Tsawg (Charpy V-Notch):
| Qib | Kub Ntsuas | Zog Nruab Nrab (min) | Lub Zog Ib Leeg (min) |
| S355J2H | -20°C | 27 Joules | 20 Joules |
*Ceeb Toom: Qhov ntsuas J2 ua kom ntseeg tau tias muaj kev ua tau zoo hauv qhov chaw txias, ua rau S355J2H haum rau cov choj, cov qauv tsim tawm hauv dej hiav txwv, thiab kev tsim kho hauv thaj chaw uas muaj qhov kub qis dua xoom. Rau qhov xav tau qhov kub qis dua (-40 ° C), S355J2H tsis siv tau; S355ML lossis S355NL yuav tsum tau txiav txim siab.*
EN 10219 S355J2H ERW Cov Yeeb Nkab Hlau Carbon Sib Npaug Txwv:
| Phab ntsa tuab | CEV (IIW) Qhov Siab Tshaj Plaws |
| t ≤ 40 hli | 0.45% |
| t > 40 hli | Los ntawm kev pom zoo |
Lus Cim: Cov pa roj carbon tsawg ua kom muaj kev sib txuas zoo heev hauv thaj chaw ua teb, txo cov kev xav tau ua ntej cua sov thiab cov nqi teeb tsa rau kev tsim kho vaj tse.
3. EN 10219 S355J2H ERW Cov Yeeb Nkab Hlau Qhov Ntev & Cov Qauv Ua Raws Cai
Womic Steel muab cov kav dej EN 10219 S355J2H ERW hla ntau qhov ntev, ua raws li EN 10219-1: 2006 thiab EN 10219-2: 2006 cov qauv.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Tus Qauv | EN 10219-1 / EN 10219-2 (Cov khoom siv vuam txias uas muaj qhov khoob) |
| Qib | S355J2H (1.0576) |
| Cov Txheej Txheem Tsim Khoom | Kev Vuam Hluav Taws Xob Tiv Thaiv (ERW) / Kev Vuam Zaus Siab (HFW) |
| Cov Kev Xaiv Duab | Puag ncig / Plaub fab / Plaub fab |
| Sab Nraud Txoj Kab uas hla (Puag ncig) | 21.3mm – 610mm (1/2 nti – 24 nti) |
| Qhov Loj Ntau Npaum Li Cas | 20mm x 20mm – 500mm x 500mm |
| Qhov Loj ntawm Lub Duab Plaub | 40mm x 20mm – 600mm x 400mm |
| Phab ntsa tuab ntau yam | 2.0mm - 20.0mm (nyob ntawm qhov loj thiab cov duab) |
| Ntev | 6m (SR), 12m (DR), lossis kev cai ntev txog li 18m |
| Xaus tiav | Qhov Kawg Plain (PE) / Qhov Kawg Beveled (BE) |
| Qhov Chaw Tiav | Liab qab / Roj / Dub Txheej / Primed / Galvanized / Pleev xim |
| Kev kam rau siab | OD: ±1.0% / WT: ±10% / Ntev: +50mm -0mm |
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
Nkaus: +86-18390957568
Cov Lus Nug Feem Ntau (FAQ)
Q: Qhov txawv ntawm S355J2H thiab lwm yam qib EN 10219 zoo li S235JRH thiab S275JRH yog dab tsi?
A: S235JRH muaj lub zog tsawg kawg nkaus ntawm 235 MPa, S275JRH muaj 275 MPa, thiab S355J2H muaj 355 MPa. S355J2H muaj lub zog siab tshaj plaws ntawm peb qib no. Tsis tas li ntawd, S355J2H muaj qhov ntsuas kev cuam tshuam J2 (-20 ° C, 27J yam tsawg kawg nkaus), thaum S235JRH thiab S275JRH muaj qhov ntsuas kev cuam tshuam JR (kub hauv chav tsev, 27J yam tsawg kawg nkaus). Rau cov ntawv thov uas xav tau lub zog siab dua lossis kev tiv thaiv kev cuam tshuam kub qis, S355J2H yog qhov kev xaiv zoo tshaj plaws. Rau cov haujlwm uas xav tau lub zog siab dua (420 MPa lossis 460 MPa), S420MH thiab S460MH muaj.
Q: Lub npe "J2H" txhais li cas hauv S355J2H?
A: Lub npe faib ua raws li nram no: "S" sawv cev rau Cov Hlau Qauv, "355" qhia txog qhov tsawg kawg nkaus ntawm 355 MPa, "J2" qhia txog kev sim cuam tshuam Charpy ntawm -20 ° C nrog qhov nruab nrab zog tsawg kawg 27J, thiab "H" qhia txog Hollow seem (txias-ua). Piv txwv li: "JR" = qhov kub hauv chav tsev cuam tshuam (20 ° C), "J0" = 0 ° C cuam tshuam, "J2" = -20 ° C cuam tshuam, "K2" = -20 ° C cuam tshuam nrog lub zog siab dua (40 J yam tsawg kawg nkaus).
Q: S355J2H puas siv tau rau cov qauv vuam? Cov txheej txheem vuam twg uas pom zoo?
A: Yog, S355J2H muaj kev vuam zoo heev vim nws cov pa roj carbon tsawg sib npaug (CEV ≤ 0.45%). Cov txheej txheem vuam pom zoo suav nrog MAG (135), TIG (141), MMA (111), thiab SAW (12). Kev ua kom sov ua ntej feem ntau tsis tas yuav tsum tau rau cov phab ntsa tuab dua 20 hli nyob rau hauv cov xwm txheej ib txwm muaj. Rau cov seem tuab dua lossis qhov kub thiab txias qis, kev ua kom sov ua ntej ntawm 50-100 ° C yog qhov pom zoo. Cov khoom siv vuam yuav tsum phim cov khoom siv lub hauv paus lub zog (feem ntau ER70S-6 lossis zoo sib xws). Ib txwm tsim nyog cov txheej txheem vuam raws li EN 1090 lossis cov qauv siv tau.
Q: Muaj cov duab twg rau EN 10219 S355J2H? Koj puas muab tau cov raj plaub fab thiab plaub fab?
A: Yog, EN 10219 npog cov seem hollow uas tau vuam txias hauv peb daim duab: puag ncig (circular hollow sections - CHS), square (square hollow sections - SHS), thiab rectangular (rectangular hollow sections - RHS). Womic Steel muab tag nrho peb daim duab hauv S355J2H qib. Qhov loj me puag ncig yog txij li 21.3mm txog 610mm OD. Qhov loj me square yog txij li 20x20mm txog 500x500mm. Qhov loj me rectangular yog txij li 40x20mm txog 600x400mm. Thov muab koj cov kev xav tau tshwj xeeb rau kev lees paub qhov muaj.
Q: Qhov ntev tshaj plaws rau EN 10219 S355J2H ERW yeeb nkab yog dab tsi?
A: Peb muab cov qauv ntev ruaj khov ntawm 6 meters thiab 12 meters (kwv yees li 20 thiab 40 feet) rau cov kab uas hla mus txog 610mm (24 "). Rau cov kab uas hla me dua (qis dua 168mm / 6"), qhov ntev kev cai txog li 18 meters (60 feet) muaj thaum thov. Rau cov seem plaub fab thiab plaub fab, qhov ntev tshaj plaws feem ntau yog 12 meters. Qhov ntev ntev dua rau cov haujlwm tshwj xeeb xav tau cov lus qhia ntxaws ntxaws thiab kev tshuaj xyuas engineering.
Q: Qhov txawv ntawm EN 10219 thiab EN 10210 yog dab tsi? Kuv yuav tsum xaiv qhov twg?
A: EN 10219 npogua txiasCov seem hollow uas vuam ua ke (ERW/HFW txheej txheem), muab kev kam rau siab dua thiab qhov chaw tiav zoo dua. EN 10210 npogkub tiav lawmCov ntu hollow ntawm cov qauv (seamless lossis kub-dov welded), muab cov kev ntxhov siab tsawg dua thiab kev ua tau zoo dua rau cov ntawv thov hnyav. Rau kev tsim kho dav dav, cov thav duab tsev, thiab cov ntawv thov precision, EN 10219 feem ntau yog tus nqi tsim nyog dua. Rau cov ntawv thov hnyav, cov platforms offshore, thiab cov xwm txheej thauj khoom dynamic, EN 10210 yuav raug nyiam dua. Ob qho qauv suav nrog S355J2H qib nrog cov khoom siv kho tshuab zoo sib xws.
Q: EN 10219 S355J2H puas siv tau rau kev siv hauv hiav txwv thiab dej hiav txwv?
A: Yog, S355J2H nrog J2 qhov ntsuas kev cuam tshuam (-20 ° C) yog qhov tsim nyog rau ntau daim ntawv thov hauv hiav txwv thiab dej hiav txwv suav nrog cov qauv sab saud, lub tsho tiv no, kev txhawb nqa deck, thiab cov khoom siv hauv dej hiav txwv. Txawm li cas los xij, rau cov ntawv thov tseem ceeb hauv hiav txwv uas xav tau qhov kub qis dua (-40 ° C lossis -50 ° C) lossis cov khoom siv nruj dua, S355ML, S355NL, lossis EN 10225 qib (S355G8 + M, S355G10 + M) feem ntau yog teev tseg. Thov muab koj cov lus qhia txog qhov project rau kev pom zoo qib kom raug.
Q: Cov qhov chaw tiav twg muaj rau EN 10219 S355J2H cov kav dej?
A: Peb muaj ntau txoj kev xaiv tiav nto xws li: Liab qab (raws li-welded, zeb nplai), Oiled (lub teeb tiv thaiv xeb roj txheej), Dub coated (lacquer lossis varnish), Primed (khw primer rau vuam), Kub-dip galvanized (zinc txheej rau kev tiv thaiv xeb), Pleev xim (kev cai xim thiab cov txheej txheem), thiab Anti-xeb txheej (epoxy, polyurethane, lossis lwm yam txheej txheem teev tseg). Rau cov ntawv thov kev tsim kho uas xav tau kev tiv thaiv xeb, kub-dip galvanizing raws li EN ISO 1461 yog qhov kev xaiv feem ntau.
Q: Muaj kev sim tsis ua puas tsuaj (NDT) dab tsi rau cov kav dej EN 10219 S355J2H?
A: Peb muaj ntau txoj kev xaiv NDT: 100% Ultrasonic Testing (UT) ntawm weld seam thiab yeeb nkab lub cev, Eddy Current Testing (ET) rau kev tshuaj xyuas zoo ntawm weld online, Hydrostatic Testing (kev sim siab), Kev tshuaj xyuas pom thiab qhov ntev, Magnetic Particle Inspection (MPI) rau kev kuaj pom qhov tawg ntawm qhov chaw, thiab Radiographic Testing (RT) rau kev txheeb xyuas weld seam. Tus qauv EN 10219 tsis yuam kom NDT rau txhua daim ntawv thov, tab sis peb tuaj yeem muab txhua qhov kev sim uas xav tau raws li cov neeg siv khoom qhia.
Q: Koj puas tuaj yeem muab kev tshuaj xyuas sab nraud rau cov kav dej EN 10219 S355J2H?
A: Yog. Peb txais tos thiab pab txhawb kev tshuaj xyuas los ntawm DNV, BV, SGS, TÜV, ABS, LR, lossis lwm tus neeg sawv cev uas cov neeg siv khoom xaiv thaum lub sijhawm tsim khoom (pom kev tshuaj xyuas qhov ntev, NDT, kev sim tshuab) thiab ua ntej xa khoom. 3.2 daim ntawv pov thawj tshuaj xyuas uas tau lees paub los ntawm cov koom haum thib peb tau tso cai raug muab los ntawm kev thov. Rau cov haujlwm European uas xav tau CE cim, peb muab Daim Ntawv Tshaj Tawm Kev Ua Haujlwm (DoP) ua ib feem ntawm cov ntaub ntawv ua raws cai.
Q: Koj puas muab kev pab txiav-rau-ntev thiab kev tsim khoom rau S355J2H seem?
A: Yog. Peb muab kev txiav kom raug rau qhov ntev uas cov neeg siv khoom teev tseg nrog kev kam rau siab (feem ntau ± 3 hli) thiab qhov kawg huv si, tsis muaj burr. Cov kev pabcuam tsim khoom ntxiv suav nrog qhov kawg beveling (rau kev sib txuas vuam), qhov kawg flattening (rau kev sib txuas tshwj xeeb), drilling (rau qhov bolt), notching (rau kev sib txuas thav duab), thiab vuam cov phaj kawg lossis cov tabs txuas. Thov muab koj cov duab kos rau kev cai.
Q: Lub sijhawm ua khoom siv rau EN 10219 S355J2H ERW kav dej yog dab tsi?
A: Lub sijhawm ua khoom txheem rau cov khoom loj (cov kab uas hla thiab phab ntsa tuab) yog kwv yees li 15-25 hnub. Rau cov khoom tsis muaj Tshuag lossis cov khoom loj, lub sijhawm ua khoom yog kwv yees li 30-45 hnub txij li hnub lees paub kev txiav txim. Rau cov khoom loj (> 500 tons) lossis cov kev xav tau tshwj xeeb (kev tshuaj xyuas sab nraud, kev txheej tshwj xeeb, qhov ntev tshwj xeeb), lub sijhawm ua khoom yuav ntev txog 45-60 hnub. Cov xaj maj (15-20 hnub) yuav muaj rau cov khoom me me ntawm cov qhov loj txheem. Thov hu rau peb rau lub sijhawm ua khoom tam sim no raws li koj cov kev xav tau tshwj xeeb.
Q: Koj muab cov ntawv pov thawj thiab cov ntaub ntawv pov thawj dab tsi nrog cov khoom xa tuaj ntawm S355J2H?
A: Txhua qhov kev xa khoom muaj cov ntaub ntawv tiav: Daim Ntawv Pov Thawj Xeem Zeb raws li EN 10204 Hom 3.1 (lossis Hom 2.2 / 3.2 thaum thov) suav nrog cov tshuaj lom neeg sib xyaw, cov khoom tensile, thiab cov txiaj ntsig ntawm kev sim cuam tshuam; Daim Ntawv Qhia Txog Kev Tshuaj Xyuas Qhov Loj; CE cim thiab Daim Ntawv Tshaj Tawm Txog Kev Ua Haujlwm (DoP) rau kev lag luam European; Daim Ntawv Teev Khoom; Daim Ntawv Qhia Txog Kev Lag Luam; Daim Ntawv Them Nqi Thauj Khoom; thiab Daim Ntawv Pov Thawj Keeb Kwm (yog tias xav tau). Rau cov xaj khoom sab nraud uas tau tshuaj xyuas, cov ntawv qhia ntxiv thiab daim ntawv pov thawj tim khawv tau muab.
Cov Khoom Sib Xws
-
TS EN 10219 S460MH ERW Steel Yeeb Nkab - Qhov siab tshaj plaws ...
-
EN 10219 S355JRH ERW Cov Yeeb Nkab Hlau - Lub Zog Siab...
-
EN 10219 S355J2H ERW Cov Yeeb Nkab Hlau: Muaj Zog Siab ...
-
EN 10219 S275JRH ERW Cov Yeeb Nkab Hlau - Lub Zog Nruab Nrab ...
-
EN 10219 S235JRH ERW Cov Yeeb Nkab Hlau - Lub Hom Phiaj Dav Dav...
-
TS EN 10217 P355GH ERW Steel Yeeb Nkab - Qhov siab tshaj plaws ...
-
EN 10217 P295GH ERW Cov Yeeb Nkab Hlau - Lub Zog Siab ...
-
TS EN 10217 P265GH ERW Steel Yeeb Nkab - Nruab nrab Lub zog ...
-
TS EN 10217 P235GH ERW Steel Yeeb Nkab - Kev kub siab ...