TS EN 10217-1 P265TR2 yog tus qauv thiab dav siv cov khoom siv muaj zog ntau dua rau kev tsim Kauv Submerged Arc Welded (SSAW) steel kav. Kev sib xyaw ua ke no sawv cev rau qib siab tshaj plaws nyob rau hauv EN 10217-1 siab yeeb nkab tus qauv, txhim kho nrog TR2 qib zoo, ua rau nws tsim nyog rau kev thov cov ntawv thov siab uas yuav tsum tau lav qhov toughness thiab PED ua raws.
Lub npe "EN 10217-1 P265TR2 Kauv Submerged Arc Pipe" sib txuas cov qib siab tshaj plaws (P265) ntawm EN 10217-1 specification nrog rau qib TR2 zoo dua qub, tsim los siv cov txheej txheem kev sib txuas rau qhov loj-inch, PED-piping kev daws teeb meem
📋 Cov ntsiab lus tseem ceeb rau EN 10217-1 P265TR2 SSAW Yeeb Nkab
Cov lus hauv qab no qhia txog cov ntsiab lus tseem ceeb rau cov khoom no, raws li cov ntaub ntawv qhia kev lag luam.
| Yam ntxwv | Kev piav qhia |
|---|---|
| Txuj | TS EN 10217-1: "Welded steel tubes rau lub hom phiaj siab - Ntu 1: Tsis yog- alloy steel tubes nrog cov khoom tshwj xeeb hauv chav sov". |
| Qib Steel | P265TR 2EN 10217-1 specification "P" qhia lub hom phiaj siab, "265" qhia qhov tsawg kawg nkaus lub zog ntawm MPa, thiab"TR2" qhia txog qib kev txhim kho zoo nrog cov ntsiab lus txhuas (Ntau dua lossis sib npaug rau 0.02%), yuav tsum muaj cov khoom cuam tshuam, thiab cov kev soj ntsuam tshwj xeeb . |
| Khoom Naj Npawb | 1.0259 . |
| Kev tsim khoom | Spiral Submerged Arc Vuam (SSAW/HSAW/SAWH): Ua los ntawm kub- dov steel coil, nrog cov vuam seam khiav tsis tu ncua nyob rau hauv ib tug kauv. EN 10217-1 tso cai meej meejSAWH (helical seam) tsim rau TR2 zoonrog txoj kev tsim khoom tsim nyog. |
| Chemical Composition (Max%) | Cov pa roj carbon (C):0.20% max Silicon (Si):0.40% max Manganese (Mn):1.40% max Phosphorus (P):0.025% max Sulfur (S): 0.015-0.020% max(tus sib txawv tseem ceeb ntawm TR1's 0.020%) Aluminium (hli): 0.02% min(yuav tsum tau rau TR2) Cr + Cu + Mo + Ni:0.70% max tag nrho cov seem seem |
| Mechanical Properties ntawm Chav Kub | Yield Strength (t Tsawg dua los yog sib npaug rau 16mm): 265 MPa rauyam tsawg kawg nkaus Yield Strength (16 < t Tsawg dua los yog sib npaug rau 40mm): 255 MPayam tsawg kawg nkaus Tensile zog: 410-570 MPa Elongation (longitudinal):Ntau dua lossis sib npaug21% Elongation (transverse):Ntau dua lossis sib npaug19% |
| Impact Properties | Charpy V-ntsis cuam tshuam: 40 J yam tsawg kawg nkaus ntawm 0℃(longitudinal) 28 J yam tsawg kawg nkaus ntawm -10℃(longitudinal, Option 5) 27 J yam tsawg kawg nkaus ntawm 0℃(transverse) |
| Raw Material Requirement | Yuav tsum tau ua los ntawmtag nrho cov hlaunrog rau qhov tsawg kawg nkaus txhuas cov ntsiab lus ntawm 0.02% rau grain refinement. |
| Qhov kub thiab txias | Chav ntsuas kub kev pabcuam(tseem ceeb rau ambient kub). Qee daim ntawv thov txuas mus rau -20℃rau +400℃nyob ntawm qhov project . |
| PED Kev Ua Raws Cai | TR2 zoo yog npaj los txhawb cov kev cai tseem ceeb ntawm EU Cov Lus Qhia 2014/68/EUrau cov cuab yeej siv siab nrog cov khoom tshwj xeeb hauv chav tsev kub. Rau kev siv hauv PED Qib II, III, thiab IV, TR2 qib nrog kev tshuaj xyuas tshwj xeeb yog tsim nyog. |
| Hom Loj Loj | Sab nraud txoj kab uas hla:10.2 hli rau 2540 hli rau EN 10217-1; SSAW feem ntau219mm txog 4064mm(kwv yees . 8" rau 160") Phab ntsa Thickness:0.5mm-40mm (ntau ntau rau SSAW: 5-32mm) Ntev:3 m rau 18 m txheem; mus txog 25 m muaj |
| Cov Kev Ntsuas Tseem Ceeb | Tensile Test:Ib lub tshav kub batch Impact Test: Yuav tsum Charpy V-notch ntawm 0 degree(40J longitudinal) Weld Khoov Test:Yuav tsum tau rau SAW tubes Hydrostatic Test:100% ntawm cov kav dej; Ntau dua lossis sib npaug rau 1.5 × tsim siab rau Ntau dua lossis sib npaug rau 10 vib nas this NDT ntawm Weld: 100% ultrasonic lossis radiographic tshuaj xyuasntawm weld seam Flattening Test:Rau D <600mm thiab T / D Tsawg dua los yog sib npaug rau 0.15 Kev tshuaj xyuas qhov muag:100% ntawm cov kav dej |
| Cov ntawv thov siv | Nruab nrab- cov txheej txheem kev siv cov kav dej; industrial txias dej kab; hluav taws kub tiv thaiv systems; HVAC systems; chemical cog piping;PED- ua raws li cov khoom siv siab; roj thiab roj xa mus kav; qhov tseem ceeb ntawm kev xa dej mains. |
| Daim ntawv pov thawj | Mill Test Certificate rauEN 10204 Hom 3.1(los yog Hom 3.2 rau kev txheeb xyuas tus kheej) nrog rau tag nrho cov txiaj ntsig, cov ntaub ntawv taug qab, thiab cov ntaub ntawv PED. |
📊 P265TR2 vs. P265TR1 Kev sib piv qib zoo
Cov lus hauv qab no qhia txog qhov sib txawv tseem ceeb ntawm TR2 thiab TR1 qib zoo rau qib P265:
| Feature | P265TR 1 | P265TR 2 | Qhov tseem ceeb rau TR2 |
|---|---|---|---|
| Khoom Naj Npawb | 1.0258 | 1.0259 | Distinct cov khoom siv |
| Aluminium (Al) yuav tsum tau | Tsis tau teev tseg | Ntau dua lossis sib npaug li 0.02% min | Grain refinement rau txhim kho toughness |
| Sulfur (S) max | 0.020% | 0.015-0.020% max | Tighter tswj kom txhim kho weldability |
| Hlau Ua | Basic | Tswj tau, lub tshuab nqus tsev degassed raug | Cov ntaub ntawv zoo dua qub |
| Kev ntsuam xyuas cuam tshuam | Tsis xav tau | Yuav tsum tau (40J @ 0 degree) | Guaranteed toughness rau kev siv tseem ceeb |
| PED Kev Ua Raws Cai | TSIS txhawb PED | Txhawb PED 2014/68/EU cov cai | Tsim nyog rau CE - cov cuab yeej ntsuas siab |
| Kev Tsim Khoom | Txhua txoj kev tso cai | Routes 1a, 1b, 2a, 4a TSIS tso cai | Kev tswj cov txheej txheem zoo dua yuav tsum tau ua |
| Kev soj ntsuam yuav tsum tau | Tsis yog- tshwj xeeb | Kev tshuaj xyuas tshwj xeeb | Txhim khu kev tswj kom zoo thiab traceability |
| Tus nqi hwm | Lub hauv paus | +5-10%mas TR1 | Justified los ntawm enhanced khoom |
📏 Dimensional Tolerances
TS EN 10217-1 Kev lees paub raws li hauv qab no rau cov kav dej SSAW:
| 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) | ± 0.5mm lossis ± 10% (qhov twg ntau dua) |
| Phab ntsa Thickness (5 |
± 8% lossis ± 2mm (qhov twg ntau dua) |
| Tawm ntawm - ntawm - Roundness | Tsawg dua los yog sib npaug li 1.5% ntawm nominal txoj kab uas hla |
| 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) | +10mm / -0mm |
| Ntev (6000 |
+15mm / -0mm |
| Ntev (L> 12000mm) | Los ntawm kev pom zoo |
🔍 Cov ntsiab lus tseem ceeb kom nkag siab
Dab tsi "EN 10217-1 P265TR2" txhais tau tias: Qhov no yog European tus qauv rau welded siab kav nrog chav tsev kub. P265TR2 yog qib siab tshaj plaws nyob rau hauv cov qauv no, nrog qhov tsawg kawg nkaus lub zog ntawm265 MPa rau. CovKev xaiv "TR2" yog qhov tseem ceeb- nws qhiaTxhim kho qib zoo nrog cov ntsiab lus txhuas (Ntau dua lossis sib npaug rau 0.02%), yuav tsum tau kuaj xyuas qhov cuam tshuam (40J ntawm 0 degree), thiab cov kev soj ntsuam tshwj xeeb .
PED Ua raws li qhov tseem ceeb: Tube qib hauv zoo TR2 yognpaj los txhawb cov kev cai tseem ceeb ntawm EU Directive 2014/68/EUrau cov cuab yeej siv siab nrog cov khoom tshwj xeeb hauv chav tsev kub. Rau kev siv cov khoom siv siab raws li PED Qib II, III, thiab IV, TR2 qib nrog kev tshuaj xyuas tshwj xeeb yog tsim nyog.
P265TR2 vs P235TR2: P265TR2 muaj kwv yees li13% siab zog tawm los ntawm P235TR2(265 MPa vs . 235 MPa), ua rau nws qhov kev xaiv zoo tshaj plaws rau siab dua - cov ntawv thov siab qhov twg lub zog ntxiv tso cai rau cov phab ntsa tuab.
Manufacturing Route Requirements: Rau TR2 zoo, qee txoj kev tsim khoom (1a, 1b, 2a, 4a) yogtsis tso cai. Kev lees txais muaj xws li cov kev kho cua sov uas tsim nyog lossis cov xwm txheej zoo li qub. Qhov no ua kom zoo ib yam thiab cov khoom.
Ntau-Cov khoom muaj ntawv pov thawj: Ntau lub tuam txhab muab cov kav dej uas muaj ntau- ntawv pov thawj los npog lwm cov qauv. Piv txwv li, Tata Steel's Inline ™ 265 tau lees paub rau EN 10217-1 P265TR2, EN 10217-2 P265GH, API 5L Qib B, thiab lwm yam qauv, muab kev yooj yim rau cov haujlwm uas muaj ntau yam yuav tsum tau ua.
SSAW Qhov Zoo rau P265TR2: Cov txheej txheem kauv vuam muaj cov txiaj ntsig tshwj xeeb rau cov kav loj - txoj kab uas hla, PED- ua raws cov kav dej:
Loj Loj Muaj peev xwm: Muaj peev xwm tsim cov kav dej mus txog 160 "inch
PED Kev Ua Raws CaiTS EN 10217-1 Kev tso cai meej meej SAWH rau TR2 zoo nrog cov kev tsim khoom tsim nyog
Ntev ntev: Txog li 25m ntev txo cov pob qij txha
Nqi Efficiency: Tus nqi qis dua LSAW rau cov kab loj loj
Cov txheej txheem tsim khoom rau EN 10217-1 P265TR2 SSAW Yeeb Nkab
Cov txheej txheem tsim khoom ua raws li kev tswj hwm zoo tsim nyog rau TR2 daim ntawv pov thawj thiab PED ua raws:
| Kauj ruam | Kev piav qhia |
|---|---|
| 1. Kev npaj cov khoom nyoos | Kub-rolled steel coils ntsib P265TR2 chemistry yuav tsum tau (nruam nrum,tag nrho cov hlau, zoo lis kev xyaum nrog Al Ntau dua lossis sib npaug li 0.02%) yog qib, tshuaj xyuas, thiab ntug-milled . |
| 2. Kauv sib sau | Cov hlau sawb txuas ntxiv tsim rau hauv cov duab cylindrical ntawm lub kaum sab xis tshwj xeeb ntawm chav tsev kub. |
| 3. Submerged Arc Vuam | Muab ob npaug rau-sided tsis siv neeg submerged arc vuam (sab hauv thiab sab nraud) tsim cov kauv seam nrog kev nkag mus rau tag nrho.Kev tswj nruj ntawm preheating thiab interpass kubyuav tsum tau rau TR2 . |
| 4. Tsis yog-Kev kuaj kev puas tsuaj | 100% ultrasonic lossis radiographic tshuaj xyuasntawm weld seam yog qhov yuav tsum tau ua rau TR2 zoo, nrog rau kev lees paub nruj dua li TR1 . |
| 5. Kev Ntsuas Hydrostatic | Txhua cov yeeb nkab ib leeg raug kuaj xyuas kom ntseeg tau tias muaj siab ncaj ncees (Ntau dua lossis sib npaug rau 1.5 × tsim siab, Ntau dua lossis sib npaug li 10 vib nas this). |
| 6. Kev kuaj xyuas tshuab | Tensile xeem, weld bend tests, flattening tests, thiabYuav tsum tau kuaj Charpy cuam tshuam ntawm 0 degreelos xyuas cov khoom. |
| 7. Dimensional soj ntsuam | 100% kev txheeb xyuas qhov ntev, qhov ncaj, thiab qhov kawg squareness nrog kev tswj nruj dua li TR1 . |
| 8. Kev ua tiav tiav | Xaus npaj (dawb los yog beveled) rau welding teb; beveled xaus rau phab ntsa thickness> 4mm nrog lub kaum sab xis nruj dua (30℃± 2.5 degree). |
| 9. Daim ntawv pov thawj | EN 10204 Hom 3.1 lossis 3.2 tshuaj xyuas daim ntawv pov thawj nrog tag nrho traceability, tshuaj ntsuam xyuas, khoom siv kho tshuab, thiab cov ntaub ntawv PED. |
🏭 Daim ntawv thov
TS EN 10217-1 P265TR2 SSAW kav yog siv rau hauv kev thov kev siv siab uas xav tau lub zog siab dua thiab lav qhov toughness:
| Daim ntawv thov | Siab / Kub | Vim li cas P265TR2 thiaj xaiv |
|---|---|---|
| Nruab nrab -Pressure Process Piping | 10-25 bar, ambient | Lub zog siab dua tso cai rau cov phab ntsa zoo dua qub; PED-ua raws |
| Industrial Cooling Systems | 6-16 bar, 20-80 degree | Guaranteed cuam tshuam toughness; corrosion kuj xaiv |
| Chemical Cog Piping | 10-20 bar, ambient | Txhim khu kev tswj zoo; tag nrho traceability |
| Kev Tiv Thaiv Hluav Taws Xob | 10-16 bar, ambient | Kev ntsuas siab siab nrog tib phab ntsa tuab |
| Kev xa dej Mains | 10-25 bar, ambient | Lub zog siab dua rau tib lub siab, txo cov nqi khoom siv |
| Roj & Roj kis tau tus mob | Nruab nrab siab, ambient | API 5L Qib B sib npaug nrog cov ntawv pov thawj European |
| PED-Cov khoom pov thawj | Qeb II, III, IV | PED ua raws li kev soj ntsuam tshwj xeeb |
📝 Cov ntsiab lus tseem ceeb
PED Kev Ua Raws Cai: TR2 zoonpaj los txhawb cov kev cai tseem ceeb ntawm EU Directive 2014/68/EUrau cov cuab yeej siv siab. Rau kev siv hauv PED Qib II, III, thiab IV, TR2 qib nrog kev tshuaj xyuas tshwj xeeb yog tsim nyog.
Kev ntsuam xyuas cuam tshuam: Yuav tsum tau Charpy V- ntsuas qhov ntsuas ntawm 0℃(40J longitudinal, 27J transverse) kom ntseeg tau tias muaj zog. Option 5 tso cai rau kev txheeb xyuas ntxiv ntawm -10℃(28J longitudinal).
Qhov kub thiab txias: P265TR2 yog teev rauchav kub yam ntxwv. Rau kev pabcuam kub siab (saum toj ambient mus txog 400 degree), xav txogTS EN 10217-2 P265GH .
Cov Lus Qhia Ntxiv: Cov kev xav tau ntxiv rau TR2 suav nrog:
SR2: Kev ntsuas cuam tshuam ntawm qhov ntsuas kub (feem ntau -20 degree)
SR3: NDT ntxiv ntawm niam txiv hlau
SR4: HIC tsis kam kuaj rau kev pabcuam qaub
SR 5: SCC resistance test
SR6: Nqus degassed steel (feem ntau tus qauv rau TR2)
Kev txiav txim siab vuam: Rau thaj chaw vuam ntawm TR2 zoo:
Cov txheej txheem tsim nyog: Qhov tseem ceeb vim kev nruj dua chemistry
Preheat: Feem ntau xav tau rau thickness> 12mm
PWHT: Tej zaum yuav raug teev rau thickness> 25mm
Filler hlau: Yuav tsum phim lub hauv paus hlau khoom
Ntau -Cov Kev Xaiv Tso Cai: Ntau lub tuam txhab muab cov kav dej tso cai rau ntau tus qauv ib txhij. Piv txwv li, Tata Steel's Inline ™ 265 tau lees paub rau EN 10217-1 P265TR2, EN 10217-2 P265GH, API 5L Qib B, thiab EN 10219 S275J2H, muab kev hloov pauv rau cov haujlwm uas muaj ntau yam kev xav tau.
Tus nqi hwm: TR2 zoo feem ntau commands a5-10% premium tshaj TR1vim muaj kev tswj hwm kev tswj hwm nruj dua (Al yuav tsum tau, qis S), yuav tsum tau kuaj xyuas, thiab txhim kho cov kev xav tau zoo.
Ua kom tiav Specification: Thaum xaj, qhia meej:
TS EN 10217-1, Qib P265TR2, SAWH (kauv welded), Loj (OD x WT), Ntev, Xaus Xaus
Txheem version: [e.g., EN 10217-1: 2019]
Cov txheej txheem txheej: [piv txwv li, liab qab, kua roj vanish, FBE, 3LPE]
Txoj kev tsim khoom: [yog tias xav tau los ntawm qhov project]
Kev xaiv 5: [yog -10℃cuam tshuam kev sim xav tau]
Daim ntawv pov thawj: EN 10204 Hom 3.1 lossis 3.2
📝 Cov ntsiab lus
TS EN 10217-1 P265TR2 Kauv Submerged Arc Welded kavyog ahwm, PED-kev xaiv ua rawsrau siab dua - cov ntawv thov siab raws li European siab yeeb nkab txheem . Nrog yam tsawg kawg nkaus tawm lub zog ntawm265 MPa rau- kwv yees li13% siab dua P235- cov kav dej no muaj lub zog zoo heev - rau - qhov hnyav piv rau nruab nrab - cov txheej txheem siab piping, cov tshuab cua txias, cov kab cog tshuaj, thiab lwm yam kev siv tseem ceeb uas yuav tsum tau muaj ntawv pov thawj PED thiab cov khoom muaj txiaj ntsig zoo.
CovTR2 zoo qibmuab kev txhim kho tseem ceeb tshaj TR1 suav nrog:
Fully tua steel yuav tsum taunrogQhov tsawg kawg nkaus aluminium ntsiab lus ntawm 0.02%rau grain refinement
Tighter sulfur tswj(0.015-0.020% max) rau kev txhim kho weldability thiab HAZ toughness
Yuav tsum tau Charpy impact test(40J ntawm 0℃longitudinal) kom ntseeg tau tias muaj zog
Kev tshuaj xyuas tshwj xeebnrog cov txheej txheem lees paub nruj dua
PED 2014/68/EU ua rawsrau CE- cov cuab yeej ntsuas siab
Muaj nyob rau hauv diameters los ntawm219mm txog 4000mmnrog phab ntsa thicknesses rau40 hlithiab ntev mus txog25m, cov kav dej no yog tsim los siv tus nqi -Txoj kev tsim khoom zoo SSAW nrog ob npaug -sided submerged arc vuam, ua kom ntseeg tau cov weld zoo thiab tag nrho NDT traceability .
P265TR2 yogsiab zog TR2 qibnyob rau hauv EN 10217-1 tsev neeg, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas siab dua tsim kev xav tau 265 MPa yield zog nrog tag nrho cov ntawv pov thawj PED. Rau cov ntawv thov uas xav tau kev pabcuam kub siab (saum toj ambient), xav txogTS EN 10217-2 P265GHhloov.
Thaum txiav txim, xyuas kom meej tias koj qhia meej cov qauv ua tiav nrog qib, TR2 zoo, txheej txheem tsim khoom (SAWH), qhov yuav tsum tau muaj, thiab cov txheej txheem txheej raws li koj daim ntawv thov tshwj xeeb thiab PED cov cai.
