TS EN 10217-5 Cov qauv European tshwj xeeb uas npog Kauv Submerged Arc Welded (SSAW / HSAW) steel kav[siv: 1, citation: 2, citation: 6, citation: 10]. Cov qauv no yog qhov kev tso cai tshwj xeeb rau cov kauv welded raj npaj raukev siv siab nrog cov khoom ntsuas kub siab[siv: 1, citation: 5, citation: 9].
Lub npe "BS EN 10217-5 Spiral Submerged Arc Pipe" ua ke nrog European cov cuab yeej siv siab txheem (EN 10217-5) nrog cov txheej txheem kauv vuam (SSAW / SAWH) los tsim cov kav dej loj uas tsim nyog rau kev thov kom muaj kev kub ntxhov hauv kev lag luam [citation: 4., citation: 6.
📋 Cov ntsiab lus tseem ceeb rau BS EN 10217-5 SSAW Yeeb Nkab
Cov lus hauv qab no qhia txog cov ntsiab lus tseem ceeb rau cov khoom no, raws li European cov qauv thiab cov ntaub ntawv tsim khoom [citation: 1, citation: 4, citation: 8].
| Yam ntxwv | Kev piav qhia |
|---|---|
| Txuj | TS EN 10217-5: 2019: "Welded steel tubes rau lub hom phiaj siab - Kev xa tawm cov xwm txheej - Ntu 5: Submerged arc welded tsis yog- alloy thiab alloy steel tubs nrog qhov ntsuas kub siab" [citation: 1, citation: 2, citation: 9]. |
| Qib Steel | P235GH: Yam tsawg kawg nkaus yield zog 235 MPa,qib feem ntaurau kev siv siab dav dav [citation:4, citation:8]. P265GH: Yam tsawg kawg nkaus yield zog 265 MPa, siab zog xaiv [citation:4, citation:8]. Cov qib alloy ntxiv rau kev thov ntau dua. |
| Cov nab npawb | P235GH (1.0345), P265GH (1.0425). |
| Kev tsim khoom | Spiral (Helical) Submerged Arc Vuam (SAWH/HSAW): Ua los ntawm kub- dov steel coil, nrog cov vuam seam khiav tsis tu ncua nyob rau hauv ib tug kauv raws cov yeeb nkab ntev. Welded siv ob -sided tsis siv neeg submerged arc vuam [citation:1, citation:2, citation:6]. Tus qauv npog ob qho tib si longitudinal (SAWL) thiab helical (SAWH) welded raj [citation: 1, citation: 2, citation: 10]. |
| Hom Loj Loj | Sab nraud txoj kab uas hla: 219mm txog 3620mm (kwv yees . 8" rau 142") [citation:4, citation:8]. Phab ntsa Thickness: 5 mm txog 25.4 mm (txog 40 mm muaj los ntawm qee lub tuam txhab) [citation: 4, citation: 8]. Ntev: 3 m txog 18 m (customizable) [citation: 4, citation: 8]. |
| Cov ntawv thov siv | Cov cuab yeej siv siab: boilers, heat exchangers, siab hlab ntsha, superheaters, siab headers [citation:2, citation:6]. Kev xa dej: High-kub kab kab, dej kub, txheej txheem piping [citation:2, citation:6]. Kev lag luam: fais fab nroj tsuag, tshuaj ua, refineries, petrochemical nroj tsuag [citation:2, citation:6]. |
| Cov Kev Ntsuas Tseem Ceeb | Tshuaj ntsuam xyuasRaws li EN 10217-5 txwv [citation: 4, citation: 8]. Tensile Test: Nrog rau qhov kub siab [citation:2, citation:5]. Impact Test: Charpy V-cov ntawv xeem [citation:2, citation:5]. Hydrostatic Test: Txhua cov yeeb nkab tau sim rau siab ncaj ncees [citation:2, citation:5]. Tsis yog -Kev kuaj kev puas tsuaj: Ultrasonic los yog X-ray soj ntsuam ntawm vuam seam [citation:2, citation:5]. |
🔍 Nkag siab tus qauv: BS EN 10217-5
Lub hom phiaj thiab ScopeBS EN 10217-5 yog tus qauv European uas qhia txog cov txheej txheem xa khoom rausubmerged arc welded rajsiv hauvkev siv siab ntawm qhov kub siab[citation: 1, citation: 2, citation: 10]. Nws tshwj xeeb yog npog cov hlab ntawm lub voj voog hla ntu, ua los ntawm tsis yog- alloy zoo steel lossis hlau tshwj xeeb steel [citation: 1, citation: 6].
Weld Hom: Tus qauv qhia meej meejob leeg longitudinally welded (SAWL) thiab helically welded (SAWH) raj, lees paub nws qhov kev siv tau rau cov kav dej hauv cov kav dej arc [citation: 1, citation: 2, citation: 6, citation: 10].
Ntsiab Qib: Tus qauv qhia cov qib siab tsim nyog rau kev pabcuam kub siab [citation: 4, citation: 8]:
P235GH: Feem ntau qhov dav dav - hom phiaj qib siab rau kev pabcuam kub siab
P265GH: Kev xaiv lub zog ntau dua rau kev xav tau ntau lub siab xav tau
Cov lus "GH" qhia tias cov hlau tsim nyog rauKev pabcuam kub siab.
Qeb xeem: Tus qauv txhaisob pawg xeemnrog ntau yam kev soj ntsuam thiab kev xeem yuav tsum [citation:1, citation:2, citation:5]. Qhov no tso cai rau cov neeg yuav khoom xaiv cov qib tsim nyog raws li qhov kev xav tau ntawm daim ntawv thov.
PED Kev Ua Raws CaiBS EN 10217-5 yog kev sib haum xeeb nrog covCov Lus Qhia Txog Cov Khoom Siv Siab (PED) 2014/68/EU, ua rau nws tsim nyog rau CE- cov khoom siv ntsuas siab hauv Europe [citation:1, citation:2, citation:10]. Cov qib raj yog npaj los txhawb cov kev cai tseem ceeb ntawm cov lus qhia no [citation:1, citation:6].
Tshuaj muaj pes tsawg leeg: Tus qauv muajtswj nrujntawm sulfur thiab phosphorus (max 0.020%) los xyuas kom meej weldability zoo thiab ua haujlwm kub siab [citation: 4, citation: 8].
📊 Chemical and Mechanical Properties
Cov lus hauv qab no qhia cov tshuaj thiab cov khoom siv kho tshuab rau cov qib sib xws raws li cov ntaub ntawv tsim khoom [citation: 4, citation: 8]:
| Qib | Chemical Composition (Max%) | Mechanical Properties (min) | |||||
|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Yield zog (MPa) | Tensile zog (MPa) | |
| P235GH | 0.16 | 0.35 | 1.20 | 0.025 | 0.020 | 235 | 360-500 |
| P265GH | 0.20 | 0.40 | 1.40 | 0.025 | 0.020 | 265 | 410-570 |
Kev tsim cov txheej txheem rau BS EN 10217-5 SSAW Yeeb Nkab
Cov txheej txheem tsim khoom ua raws li tus qauv SSAW ntau lawm txoj kev nrog txhim kho kev tswj hwm zoo rau kev siv siab [citation: 4, citation: 7, citation: 8]:
Raw Khoom: Kub-rolled steel coils ua tau raws li cov kev cai tshuaj ntawm P235GH lossis P265GH qib [citation:4, citation:8].
Uncoiling thiab Leveling: Lub steel kauj yog uncoiled thiab leveled kom flatness [citation: 4, citation: 8].
Ntug Milling: Cov npoo npoo yog precision-milled los tsim qhov tseeb bevel geometry rau vuam [citation:4, citation:8].
Kauv txoj kev: Lub sawb txuas ntxiv tsim rau hauv cov duab cylindrical ntawm lub kaum ntse ntse tshwj xeeb [citation: 4, citation: 7].
Submerged Arc Vuam: Ob chav -sided tsis siv neeg submerged arc vuam (sab hauv thiab sab nraud) tsim cov hlua khi [citation:4, citation:7].
NDT thiab Hydrostatic Testing: Lub vuam seam raug tshuaj xyuas (ultrasonic los yog X-ray), thiab txhua lub yeeb nkab tau kuaj xyuas hydrostatic siab [citation:4, citation:5].
Ua tiav: Xaus yog npaj (dawb los yog beveled), thiab txhua yam uas yuav tsum tau coatings yog siv [citation:4, citation:8].
⚙️ Sib piv nrog Cov Qauv Muaj Cai
| Txuj | Daim ntawv thov | Qhov txawv tseem ceeb |
|---|---|---|
| TS EN 10217-5 | Siab lub hom phiaj nrogelevated kub khoom – submerged arc welded tshwj xeeb[Citation: 1, citation: 2] | Qhia meej txog cov txheej txheem SAW (ob leeg longitudinal thiab kauv) |
| TS EN 10217-2 | Lub hom phiaj siab nrog cov khoom kub siab -hluav taws xob welded[siv: 4, citation: 8] | Npog hluav taws xob welded raj (ERW / HFW) |
| TS EN 10217-1 | Lub hom phiaj siab ntawm chav tsev kub | Chav ntsuas kub nkaus xwb (TR qib) |
| API 5L | Roj thiab roj kis tau tus mob [citation: 4, citation: 8] | International pipeline standard, txawv qib kev xaiv |
| TS EN 10219 EN 10219 | Cov qauv hollow seem [citation: 4, citation: 8] | Tsis yog rau kev siv siab |
💡 Qhov zoo ntawm BS EN 10217-5 SSAW Yeeb Nkab
| Qhov zoo | Kev piav qhia |
|---|---|
| Ua haujlwm kub siab | Tshwj xeeb tsim los rau siab - kev pabcuam kub txog li 300-400℃+ . |
| Cov Khoom Siv Hluav Taws Xob Cov Lus Qhia Ua Raws Cai | Kev sib haum xeeb nrog PED 2014/68/EU rau CE-cov cuab yeej ntsuas siab [citation:1, citation:2, citation:10]. |
| Loj Loj Muaj peev xwm | SSAW txheej txheem ua rau cov kav dej ntau txog 3620mm (142 ") txoj kab uas hla [citation: 4, citation: 8]. |
| Tus nqi -Cov | Kev lag luam ntau dua li seamless lossis LSAW kav rau cov kab loj [citation: 1, citation: 2]. |
| Ob Chav Test | Tso cai xaiv cov qib tsim nyog raws li cov ntawv thov kev thuam [citation:1, citation:2, citation:5]. |
| Tag nrho Traceability | Muab nrog EN 10204 Hom 3.1 lossis 3.2 ntawv pov thawj rau kev ua tiav cov ntaub ntawv pov thawj. |
| Weldability zoo | Tswj chemistry (tsawg carbon sib npaug) kom ntseeg tau tias vuam thiab fabrication. |
📝 Cov ntsiab lus tseem ceeb
Part 5 vs Part 2: ThaumTS EN 10217-2npoghluav taws xob weldedcov raj (ERW / HFW) nrog cov khoom kub siab,TS EN 10217-5tshwj xeeb npogsubmerged arc weldedraj (ob leeg longitudinal SAWL thiab kauv SAWH) nrog tib lub zog [citation: 1, citation: 4, citation: 8]. Ntu 5 yog tus qauv tsim nyog rau SSAW kav rau kev siv siab.
Qeb xeem: Tus qauv qhia ob pawg xeem nrog cov kev soj ntsuam sib txawv. Xyuas kom koj daim ntawv xaj yuav qhia txog qib kev xeem (TC1 lossis TC2).
Qhov kub thiab txias: Cov qib "GH" yog tsim rau kev pabcuam kub siab, feem ntau mus txog 300-400℃nyob ntawm qib tshwj xeeb thiab phab ntsa tuab.
Cov ntaub ntawv zoo: Cov kav dej feem ntau yog muab nrog ib qhoEN 10204 Hom 3.1 kev tshuaj xyuas daim ntawv pov thawj, muab traceability thiab cov ntaub ntawv xeem tau.
Chaw tsim tshuaj paus muajNtau lub tuam txhab sau npe BS EN 10217-5 raws li tus qauv tshwj xeeb rau lawv cov khoom siv SSAW yeeb nkab [citation: 4, citation: 7, citation: 8].
Ua kom tiav Specification: Thaum txiav txim, qhia meej: BS EN 10217-5, Qib [P235GH/P265GH], SAWH (kauv welded), Loj (OD x WT), Length, Test Qeb [TC1/TC2], Xaus Xaus, thiab lwm yam kev xav tau ntxiv.
📝 Cov ntsiab lus
TS EN 10217-5 Spiral Submerged Arc Welded kavyog cov ntawv pov thawj European tus qauv rau loj - txoj kab uas hla siab thovua haujlwm kub siab[siv: 1, citation: 2, citation: 6, citation: 10]. Cov qauv nomeej meej npog helically welded (SAWH) raj, lees paub nws txoj kev siv ncaj qha rau SSAW kav. Muaj nyob rau hauv qib P235GH (feem ntau) thiab P265GH, cov kav dej no sib xyaw cov nqi - cov txheej txheem SSAW tsim tau zoo nrog cov kev cai nruj nruj ntawm EN 10217-5 tus qauv khoom siv siab [citation: 4, citation: 8].
Cov kav dej no tau siv dav hauvcov chaw tsim hluav taws xob, cov txheej txheem kev lag luam, cov hlab ntsha siab, cov khoom siv hluav taws xob sib txuas, thiab siab -cov ntaub ntawv siv dej sib kisqhov twg loj diameters, siab ncaj ncees, thiab siab kub ua hauj lwm yuav tsum tau [citation:2, citation:6]. Tus txheej txheem yog sib haum xeeb nrog Cov Khoom Siv Siab Siab (PED) 2014/68/EU, ua rau nws haum rau CE-cov cuab yeej ntsuas siab hauv Europe [citation: 1, citation: 2, citation: 10].
Thaum qhia meej, xyuas kom koj siv cov qauv ua tiav nrog rau qib uas xav tau (P235GH lossis P265GH), qeb xeem (TC1 lossis TC2), thiab lwm yam kev xeem ntxiv raws li koj daim ntawv thov tshwj xeeb.
