TS EN 10217-2 Kauv Submerged Arc Welded Steel Yeeb Nkab (SSAW)
Lub ntsiab lus tseem ceeb
BS EN 10217-2 SSAW (Spiral Submerged Arc Welded) steel yeeb nkabyog welded carbon / alloy steel raj tsim los rau European tus qauv rau lub hom phiaj siab nrogqhia txog qhov kub thiab txias. Cov qauv no yog tsim tshwj xeeb rau cov welded raj siv nyob rau hauv siab siv nyob rau hauv siab kub, xws li nyob rau hauv boilers, tshav kub exchangers, superheaters, thiab siab -kub pipelines .
Cov txheej txheem SSAW-tseem hu ua helical submerged arc vuam (SAWH)- yog qhov siab - vuam txoj kev ncaj ncees uas siv ob sab hauv thiab sab nraud welds, tsim ib qhoib leeg siab -zoo weld nugget. Cov txheej txheem no yog tshwj xeeb tshaj yog haum rauloj- txoj kab uas hla, tuab- phab ntsa kavsiv rau hauv kev thov siab -kub siab siv .
Lub npe piav qhia
| Ib feem | Lub ntsiab lus |
|---|---|
| BS EN | British Standard tau txais los ntawm European Norm |
| 10217-2 | Cov txheej txheem European rau welded steel raj rau lub hom phiaj siab - Ntu 2: Hluav taws xob welded uas tsis yog- alloy thiab alloy steel tubes nrog qhov ntsuas kub siab |
| SSAW | Kauv Submerged Arc Vuam - cov yeeb nkab tsim los ntawm steel kauj nrog cov vuam seam khiav tsis tu ncua nyob rau hauv ib tug kauv; Kuj tseem hu ua SAWH (helical seam) |
| GH Qib | "GH" suffix qhia tias tsim nyog rau kev pabcuam kub siab (Gases, Kub kub) |
Ntsiab Specifications
| Yam ntxwv | Kev piav qhia |
|---|---|
| Txuj | BS EN 10217-}2: 2019 - "Tshooj hlau txuas rau lub hom phiaj siab - Kev xa tawm cov xwm txheej - Ntu 2: Hluav taws xob welded non-alloy thiab alloy steel tubes nrog cov khoom ntsuas kub siab" |
| Daim ntawv thov tseem ceeb | Ua haujlwm siab kub siab- boilers, tshav kub exchangers, superheaters, chav kab |
| Cov yeeb nkab hom npog | Hluav taws xob welded raj - suav nroglongitudinal (SAWL) thiab helical (SAWH/SSAW) seam vuam |
| Steel Qib (GH series) | P235GH(feem ntau),P265GH, 16 hmo 3(alloy),P195GH |
| Qhov kub thiab txias | Tsim los rau kev pabcuam kub siab txog li400 degreerau GH qib |
| Size Range (SSAW) | 219mm txog 4064mm(approx. 8" to 160") OD |
| Phab ntsa Thickness | 5mm txog 40mm (txog 60mm rau kev siv tshwj xeeb) |
| Ntev | 6 m rau 12 m txheem; mus txog 18 m muaj |
Steel Qib rau EN 10217-2 SSAW
| Qib | Min Yield Strength (t Tsawg dua lossis sib npaug li 16mm) | Tensile zog | Charpy Impact (0 degree) | Daim ntawv thov |
|---|---|---|---|---|
| P195GH | 195 MPa ua | 320-440 MPa | 40 J | Tsawg-siab boilers, kub exchangers |
| P235GH | 235 MPa rau | 360-500 MPa | 40 J | General boiler daim ntaub ntawv, fais fab nroj tsuag piping |
| P265GH | 265 MPa rau | 410-570 MPa | 40 J | High-siab boiler raj, superheaters |
| 16 hmo 3 | 280 MPa | 450-600 MPa | 40 J (20 degree) | Siab -kev pab kub txog li 500 degree |
Faj seeb: GH qib yuav tsum tau yuav tsum tau kuaj Charpy cuam tshuam ntawm 0℃(40J min longitudinal).
Tshuaj muaj pes tsawg leeg (P235GH - Hom)
| Element | Ntau tshaj % | Sau ntawv |
|---|---|---|
| Cov pa roj carbon (C) | 0.16% | Tsawg carbon rau zoo weldability |
| Silicon (Si) | 0.35% | Deoxidizer |
| Manganese (Mn) | 1.20% | Muab lub zog |
| Phosphorus (P) | 0.025% | Tswj rau weldability |
| Sulfur (S) | 0.020% | Tswj kom toughness |
| Aluminium (Al) | Ntau dua lossis sib npaug li 0.020% | Tag nrho tua steel, nplua nplej |
| Copper (Cu) | 0.30% | Cov seem |
Lus Cim: P235GH yog qib siab tshaj plaws rau kev siv siab kub siab.
Mechanical Properties (P235GH)
| Khoom | Tus nqi ntawm Chav Kub |
|---|---|
| Yield Strength (t Tsawg dua lossis sib npaug li 16mm) | 235 MPa min |
| Yield zog (16 |
225 MPa min |
| Tensile zog | 360-500 MPa |
| Elongation (ntev) | Ntau dua lossis sib npaug li 25% |
| Charpy Impact (0 degree) | Ntau dua los yog sib npaug rau 40 J (longitudinal) |
Ua kom kub siab ua kom muaj zog (P235GH)
| Kub | Min Yield zog (Rp0.2) |
|---|---|
| 100 degree | 198 MPa ua |
| 150 degree | 187 MPa ua |
| 200 degree | 170 MPa |
| 250 degree | 150 MPa |
| 300 degree | 132 MPa rau |
| 350 degree | 120 MPa |
| 400 degree | 112 MPa |
SSAW Manufacturing Txheej Txheem rau EN 10217-2
Kauv submerged arc welded kav yog tsim los ntawm cov txheej txheem hauv qab no:
| Kauj ruam | Kev piav qhia |
|---|---|
| 1. Coil xaiv | Kub- dov steel coils ntsib P235GH / P265GH chemistry yuav tsum tau (tag nrho tua, nplua nplej hlau nrog Al Ntau dua lossis sib npaug li 0.020%) |
| 2. Ntug Kev Npaj | Cov npoo npoo yog milled rau kev vuam zoo |
| 3. Kauv sib sau | Hlau sawb txuas ntxiv tsim rau hauv cov duab cylindrical ntawm lub kaum ntse ntse tshwj xeeb ntawm chav tsev kub |
| 4. Submerged Arc Vuam | Ob -sab tsis siv neeg submerged arc vuam(sab hauv thiab sab nraud) tsim cov kauv seam nrog kev nkag mus tag nrho |
| 5. Kev kho cua sov | Weld seam tej zaum yuav normalized los ua kom cov qauv nplej |
| 6. NDT Inspection | 100% ultrasonic (UT) lossis radiographic (RT) tshuaj xyuasTS EN 10217-2 - Ntu 2: Kev txiav txim siab ntawm tag nrho cov vuam seam |
| 7. Kev Ntsuas Hydrostatic | Txhua cov yeeb nkab kuaj ib tus zuj zus (Ntau dua lossis sib npaug rau 1.5 × tsim siab, Ntau dua lossis sib npaug li 10 vib nas this) |
| 8. Ua tiav | Xaus kev ua haujlwm (dawb lossis beveled), txheej, thiab kos npe |
Kev Ntsuas & Kev Ntsuam Xyuas (EN 10217-2)
| Hom kev xeem | Kev xav tau | Sau ntawv |
|---|---|---|
| Tshuaj ntsuam xyuas | Rau qhov kub ntau | Txheeb xyuas qhov txwv tsis pub muaj nyob hauv EN 10217-2 |
| Tensile Test | Rau ntau | Nyob rau hauv chav tsev kub (thiab nce siab thaum teev) |
| Impact Test | Yuav tsum tau ua rau cov qib GH | Charpy V-ntaus ntawm0 degree(40J min ntev) |
| Flattening Test | Yuav tsum tau | Txheeb xyuas ductility |
| Khoov Test | Yuav tsum tau | Verifies weld kev ncaj ncees |
| Hydrostatic Test | Txhua lub raj | Ntau dua lossis sib npaug rau 1.5 × tsim siab, Ntau dua lossis sib npaug li 10 vib nas this |
| Kev soj ntsuam ultrasonic (UT) | 100% ntawm weld seam | Yuav tsum tau - kuaj xyuas qhov tsis xws luag |
| Radiographic tshuaj ntsuam (RT) | Rau cov kev siv tseem ceeb | Muaj nyob ntawm qhov kev thov |
| Dimensional soj ntsuam | 100% | Raws li EN 10217-2 kam rau ua |
| Mill Test Certificate | EN 10204 Hom 3.1B | Muab tag nrho cov kev xeem |
PED Kev Ua Raws Cai
TS EN 10217-2Kev sib haum xeeb nrog EU Cov Khoom Siv Hluav Taws Xob (PED) 2014/68/EU. Cov kav dej uas tsim los rau tus qauv no yog tsim rau CE - cov cuab yeej siv siab nyob hauv Europe.
PED Pawg: Haum rau cov khoom siv hauv pawg I, II, III, lossis IV
AD2000 Kev Ua Raws Cai: Aligned nrog AD2000 Merkblatt W4
Dimensional Tolerances
| Parameter | Ua siab ntev |
|---|---|
| Sab nraud txoj kab uas hla (D Tsawg dua los yog sib npaug rau 219.1mm) | ± 1% lossis ± 0.5mm (qhov twg ntau dua) |
| Sab nraud txoj kab uas hla (D> 219.1mm) | ± 0.75% lossis ± 6mm (qhov twg ntau dua) |
| Phab ntsa Thickness (t Tsawg dua lossis sib npaug li 5 hli) | ± 10% lossis ± 0.3mm (qhov twg ntau dua) |
| Phab ntsa Thickness (t> 5mm) | ±8% |
| Kev ncaj | Tsawg dua lossis sib npaug li 0.15% ntawm tag nrho qhov ntev (max 3mm / m) |
| Ntev (L Tsawg dua lossis sib npaug li 6000mm) | 0 - +10 hli (D < 406.4mm); 0 - +25 hli (D Ntau dua lossis sib npaug rau 406.4mm) |
| Ntev (6000 |
0 - +15 hli (D < 406.4mm); 0 - +50 hli (D Ntau dua lossis sib npaug rau 406.4mm) |
Cov ntawv thov siv
| Daim ntawv thov | Qhov kub thiab txias | Hom Qib |
|---|---|---|
| Boiler Tubes | Txog li 400 degree | P235GH, P265GH |
| Thaum tshav kub kub Exchangers | Txog li 400 degree | P235GH, P265GH |
| Superheater Tubes | Txog li 400 degree | P265GH |
| Chav Piping | Txog li 400 degree | P235GH |
| Fais fab Cog Piping | Txog li 400 degree | P235GH, 16Mo3 |
| Feedwater Kab | Mus txog 300 degree | P235GH |
| Cheeb tsam cua sov | Txog li 150 degree | P235GH |
| Muaj Txheej Txheem Piping | Txog li 400 degree | P235GH, P265GH |
Kev sib piv nrog Cov Qauv Txheej Txheem
| Txuj | Daim ntawv thov | Qhov txawv tseem ceeb |
|---|---|---|
| TS EN 10217-1 | Chav kub siab lub hom phiaj | Tsis muaj qhov ntsuas kub siab (TR qib) |
| TS EN 10217-2 | Cov hom phiaj kub siab siab (GH qib) | Qhia qhov ntsuas kub kom siab |
| TS EN 10217-5 | Submerged arc welded raj nrog elevated kub zog | Kuj npog SAW; Ntu 5 yog rau SAW tshwj xeeb |
| TS EN 10219 | Cov qauv hollow seem | Tsis yog rau kev siv siab |
| API 5L | Roj thiab roj kis tau tus mob | Kev xaiv qib sib txawv |
| ASTM A106 1 | Seamless carbon steel yeeb nkab rau siab -kev pabcuam kub | US standard sib npaug |
Cov txiaj ntsig tseem ceeb ntawm EN 10217-2 SSAW Pipe
| Qhov zoo | Kev piav qhia |
|---|---|
| Ua haujlwm kub siab | Tshwj xeeb yog tsim los rau siab - kev pabcuam kub txog li 400 degree |
| Guaranteed Toughness | Yuav tsum Charpy cuam tshuam kev kuaj ntawm 0℃(40J min) kom ntseeg tau tias qis -kev ua haujlwm kub |
| Loj Loj Muaj peev xwm | SSAW tsim cov kav dej los ntawm 8 "mus rau 160" OD - zoo tagnrho rau qhov loj -inch siab- qhov kub thiab txias |
| High Weld Integrity | Muab ob npaug rau- sab vuam tsim ib qho siab - zoo weld nugget nrog 100% UT tshuaj xyuas |
| PED Kev Ua Raws Cai | Kev sib haum xeeb nrog Cov Khoom Siv Siab Cov Lus Qhia 2014/68 / EU rau CE kos |
| Tag nrho Traceability | Mill daim ntawv pov thawj rau EN 10204 Hom 3.1 nrog tag nrho cov txiaj ntsig kev xeem |
| Tus nqi -Cov | SSAW txheej txheem muab kev lag luam tsim khoom rau cov kab loj loj |
Kev txiav txim siab tseem ceeb
1. Part 2 vs. Part 5
TS EN 10217-2: Covhluav taws xob weldedcov raj (suav nrog SAWH) - feem ntau tib cov kev cai siv rau SAWH
TS EN 10217-5: Tshwj xeeb npogsubmerged arc weldedcov raj (SAWL thiab SAWH) - ob qho tib si siv tau rau SSAW kav
2. GH Qib Requirements
GH qib xav tauYuav tsum tau kuaj Charpy cuam tshuam ntawm 0 degree(40J min ntev)
Qhov ntsuas kub siab tau teev tseg thiab yuav tsum tau sau tseg
Tag nrho tua, nplua -cov hlau nplej nrog cov ntsiab lus txhuas yam tsawg kawg nkaus (Ntau dua lossis sib npaug rau 0.020%)
3. Kev ntsuas qhov ntsuas kub
Txheem:27j0 qibrau GH qib
Rau qis kub (arctic, offshore), qhiaKev xaiv 5rau kev ntsuas ntawm -10℃lossis -20 degree
4. SSAW Loj Txwv
SSAW manufacturing rau EN 10217-2 feem ntau muaj los ntawm8" rau 160" OD
Cov kab me me (hauv qab 8 ") feem ntau yog tsim los ntawm ERW los yog seamless txoj kev
5. Qeb xeem
TC 1: Standard xeem qeb rau cov uas tsis yog -alloy steel hlab
TC 2: Txhim kho qeb xeem nrog NDT ntxiv ntawm cov yeeb nkab lub cev; yuav tsum tau rau alloy steel tubes
6. Weldability
Cov ntsiab lus carbon tsawg (tsawg dua lossis sib npaug li 0.16%) ua kom muaj kev sib txuas zoo heev
Haum rau txhua txoj kev vuam txheej txheem
Preheat yuav tsum tau rau cov ntu tuab (100-150 degree)
7. Kev kwv yees thoob ntiaj teb
| US Standard | European sib npaug |
|---|---|
| ASTM A106 Gr B | P235GH (lub zog zoo sib xws) |
| ASTM A106 Gr C | P265GH (lub zog zoo sib xws) |
| ASME SA-106 | P235GH, P265GH |
Cov ntsiab lus
TS EN 10217-2 Spiral Submerged Arc Welded (SSAW) steel yeeb nkabyog tus qauv European rau loj - txoj kab uas hla welded siv hauvelevated kub siab siv. Nrog qibP235GH(feem ntau) thiabP265GH, cov kav dej no muaj kev lees paub siab - qhov kub thiab txias txog li 400℃thiab yuav tsum tau Charpy cuam tshuam toughness ntawm 0℃.
Cov yam ntxwv tseem ceeb:
Khoom txheemTS EN 10217-2 welded raj rau lub hom phiaj siab nrog cov khoom kub siab
QibQauv: P195GHP235GH(feem ntau), P265GH, 16Mo3
GH lusqhia txog qhov tsim nyog rau kev pabcuam kub siab
Yuav tsum tau kuaj qhov cuam tshuamntawm 0℃(40J min)
Ua kom kub zooqhia thiab lav
SSAW manufacturingtsim cov kav dej los ntawm8" rau 160" ODnrog phab ntsa thickness mus txog40 mm
Ob -sab vuamtsim ib lub siab -zoo weld nugget
100% ultrasonic kuajntawm weld seam yuav tsum tau
PED 2014/68/EU ua rawsrau CE- cov cuab yeej ntsuas siab
Mill daim ntawv pov thawjRau EN 10204 Hom 3.1B
Cov ntawv thov uas muaj xws li:
Boiler raj thiab superheaters
Kub exchangers
Kev siv hluav taws xob hauv hluav taws xob
Cov kab dej ntws
Cheeb tsam cua sov tshuab
Kev lag luam txheej txheem kav dej ntawm qhov kub siab
Thaum ordering, qhia:BS EN 10217-2, Qib P235GH (los yog P265GH), SAWH (kauv welded), Test Qeb (TC1/TC2), Loj (OD x WT), Length, End Finish (plain / beveled), Coating Requirements, thiab Mill Test Certificate to 410 EN 102 Rau cov cuab yeej siv siab CE cim, qhia txog kev ua raws li PED.
