TS EN 10217-1 P235TR2 yog tus qauv thiab dav siv cov khoom siv tshwj xeeb rau kev tsim Kauv Submerged Arc Welded (SSAW) steel kav. Qhov kev sib xyaw ua ke no yog cov khoom lag luam uas muab los ntawm ntau lub tuam txhab rau lub hom phiaj dav dav thiab cov ntaub ntawv xa mus rau cov kua dej uas muaj zog nruab nrab thiab ua raws li Cov Lus Qhia Cov Khoom Siv Siab (PED) yuav tsum tau ua.
Lub npe "EN 10217-1 P235TR2 Spiral Submerged Arc Pipe" sib txuas nruab nrab -lub zog siab cov yeeb nkab qib (P235TR2) nrog rau qib TR2 zoo dua qub, tsim los siv cov txheej txheem welding rau loj - txoj kab uas hla, PED-raws li kev daws teeb meem .pi
📋 Cov ntsiab lus tseem ceeb rau EN 10217-1 P235TR2 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 | P235TR 2: Ib qho nruab nrab -lub zog siab lub hom phiaj steel qib. "P" qhia txog lub hom phiaj siab, "235" qhia qhov tsawg kawg nkaus tawm lub zog hauv MPa, thiab "TR2" qhia txog Kev Thauj Mus Los Qeb 2 nrogtau teev cov ntsiab lus ntawm aluminium, yuav tsum muaj kev cuam tshuam cov khoom, thiab kev tshuaj xyuas tshwj xeeb . |
| Khoom Naj Npawb | 1.0255 . |
| 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 raws cov yeeb nkab ntev. EN 10217-1 tso cai meej meejSAWH (helical seam) kev tsim khoom 4a-9a rau TR2 zoo . |
| Chemical Composition (Max%) | Cov pa roj carbon (C):0.16% max Silicon (Si):0.35% max Manganese (Mn):1.20% max Phosphorus (P):0.025% max Sulfur (S): 0.020% max Aluminium (hli): 0.02% min(Yuav tsum tau tseem ceeb 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): 235 MPa rauyam tsawg kawg nkaus Yield Strength (16 < t Tsawg dua los yog sib npaug rau 40mm): 225 MPayam tsawg kawg nkaus Tensile zog: 360-500 MPa Elongation (longitudinal):Ntau dua lossis sib npaug25% Elongation (transverse):Ntau dua lossis sib npaug23% |
| 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) |
| Qhov kub thiab txias | Chav ntsuas kub kev pabcuam(tseem ceeb rau ambient kub). Rau kev pabcuam kub siab, saib EN 10217-2 (P235GH). |
| 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. |
| Raw Material Requirement | Yuav tsum tau ua los ntawmtag nrho cov hlaumuaj nitrogen- khi cov ntsiab lus . |
| 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: 4-25mm) Ntev:1.5 m txog 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% ntawm vuam ntev (ultrasonic lossis radiographic) Flattening Test:Rau D <600mm thiab T / D Tsawg dua los yog sib npaug rau 0.15 Tshuaj ntsuam xyuas:Kev txheeb xyuas tag nrho ntawm cov ntsiab lus, suav nrog Al cov ntsiab lus |
| Cov ntawv thov siv | General pressure systems ntawm ambient kub; industrial txheej txheem dej; compressed cua kab; HVAC systems; hluav taws kub tiv thaiv systems; cheeb tsam cua sov;PED- ua raws li cov khoom siv siab . |
| Daim ntawv pov thawj | Mill Test Certificate rauEN 10204 Hom 3.1nrog tag nrho cov txiaj ntsig kev xeem, cov ntaub ntawv taug qab, thiab cov ntaub ntawv PED. |
📊 TR2 vs. TR1 Quality Level Comparison
Cov lus hauv qab no qhia txog qhov sib txawv tseem ceeb ntawm TR2 thiab TR1 qib zoo rau qib P235:
| Feature | P235TR 1 | P235TR 2 | Qhov tseem ceeb rau TR2 |
|---|---|---|---|
| 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% | 0.020%(zoo ib yam) | - |
| Raw Khoom | Tsis muaj kev tshwj xeeb | Yuav tsum tau tua cov hlau | Txhim kho zoo thiab uniformity |
| Kev ntsuam xyuas cuam tshuam | Tsis xav tau | Yuav tsum tau (40J @ 0℃longitudinal) | Guaranteed toughness rau kev nyab xeeb- daim ntawv thov tseem ceeb |
| Chaw tsim tshuaj paus rau TR2 | Txhua txoj kev tso cai | Routes 1a, 1b, 2a, 4a TSIS tso cai | Kev tswj cov txheej txheem zoo dua |
| 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 soj ntsuam yuav tsum tau | Tsis yog- tshwj xeeb | Kev tshuaj xyuas tshwj xeeb | Txhim khu kev tswj kom zoo thiab traceability |
| Kev Xeem | Basic | Kev dav | Tag nrho cov tshuab thiab NDT validation |
🔍 Cov ntsiab lus tseem ceeb kom nkag siab
Dab tsi "EN 10217-1 P235TR2" txhais tau tias: Qhov no yog European tus qauv rau welded siab kav nrog chav tsev kub. P235TR2 yog ib qho nruab nrab - qib zog, nrog qhov tsawg kawg nkaus lub zog ntawm235 MPa rau. Lub npe "TR2" 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.
P235TR2 vs P235TR1: Qhov sib txawv tseem ceeb yog:
Raw Khoom: TR2 xav tautag nrho cov hlau; TR1 tsis muaj
Aluminium: TR2 xav tauCov ntsiab lus aluminium yam tsawg kawg nkaus (Ntau dua lossis sib npaug rau 0.02%)rau grain refinement
Kev ntsuam xyuas cuam tshuam: TR2 xav tauYuav tsum Charpy cuam tshuam kev kuaj ntawm 0 degree(40J yam tsawg kawg nkaus longitudinal)
Kev Tsim Khoom: TR1 yog tsim rau txhua txoj kev tsim khoom hauv EN 10217; tsim cov lej 1a, 1b, 2a, thiab 4atsis tuaj yeem siv los tsim TR2
PED Kev Ua Raws Cai: TR2 txhawb PED cov cai; TR1 tsis muaj
Cov txheej txheem tsim khoom yuav tsum tau ua: Rau TR2 zoo, txoj kev tsim khoom yuav tsum tau ua tib zoo xaiv. Routes 1a, 1b, 2a, thiab 4a yogtsis tso cairau TR2 ntau lawm. Kev lees txais muaj xws li cov kev kho cua sov lossis cov xwm txheej zoo li qub.
SSAW Qhov Zoo rau P235TR2: 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 (helical submerged arc vuam) rau TR2 zoo nrog txoj 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
International sib npaug: P235TR2 tsis muaj qhov sib npaug ncaj qha hauv ASTM, ISO, lossis JIS cov qauv, txawm hais tias nws yog kwv yees li ntawm lub zog rau ASTM A53 Qib B.
Cov txheej txheem tsim khoom rau EN 10217-1 P235TR2 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- dov steel coils ntsib P235TR2 chemistry yuav tsum (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 ntse ntse 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. Txoj kev tsim khoom4a-9a rau EN 10217-1 yog siv rau TR2 zoo . |
| 4. Tsis yog-Kev kuaj kev puas tsuaj | 100% ultrasonic lossis radiographic tshuaj xyuasntawm weld seam yog yuav tsum tau rau TR2 zoo. |
| 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 Charpy cuam tshuam kev kuaj ntawm 0 degreelos xyuas cov khoom. |
| 7. Dimensional soj ntsuam | 100% kev txheeb xyuas qhov ntev, ncaj, thiab xaus squareness. |
| 8. Kev ua tiav tiav | Xaus npaj (dawb los yog beveled) rau welding teb; beveled xaus rau phab ntsa thickness> 4mm. |
| 9. Daim ntawv pov thawj | TS EN 10204 Hom 3.1 daim ntawv pov thawj tshuaj xyuas nrog tag nrho traceability, tshuaj ntsuam xyuas, khoom siv kho tshuab, thiab cov ntaub ntawv PED. |
🏭 Daim ntawv thov
TS EN 10217-1 P235TR2 SSAW kav yog siv rau hauv cov ntawv thov siab uas yuav tsum tau ua raws li PED:
| Daim ntawv thov | Qhov kub thiab txias | Vim li cas P235TR2 thiaj xaiv |
|---|---|---|
| General Pressure Systems | Ambient | PED- ua raws li cov khoom siv siab; guaranteed cuam tshuam cov khoom |
| Cov txheej txheem dej | Ambient | Lub zog zoo-rau- tus nqi piv; PED ntawv pov thawj |
| Compressed Cua Systems | Ambient | Weldability zoo heev, ntawv pov thawj zoo |
| Kev Tiv Thaiv Hluav Taws Xob | Ambient | Ua tau raws li qhov yuav tsum tau muaj siab nrog tag nrho traceability |
| Cheeb tsam cua sov | Ambient (los yog tsawg temp) | Tus nqi -zoo rau cov kab loj loj; PED raws |
| HVAC Systems | Ambient | Haum rau cov kev pabcuam hauv tsev uas xav tau ntawv pov thawj |
| Cov cuab yeej siv siab | Ambient | PED Qeb II, III, IV nrog kev tshuaj xyuas 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 Xaiv Txoj Kev: Rau TR2 zoo, koj yuav tsum xyuas kom cov chaw tsim khoom siv txoj kev raug pom zoo. Routes 1a, 1b, 2a, thiab 4a yogtsis tso cairau TR2 production.
Aluminium Requirement: Qhov tsawg kawg nkaus txhuas cov ntsiab lus ntawm 0.02% yog qhov tseem ceeb rau kev ua kom zoo ntawm cov nplej thiab ua tiav cov khoom yuav tsum tau muaj. Qhov no yuav tsum raug txheeb xyuas hauv Daim Ntawv Pov Thawj Mill Test.
Kev ntsuam xyuas cuam tshuam: Yuav tsum tau Charpy V- ntsuas qhov ntsuas ntawm 0℃(40J longitudinal) kom ntseeg tau tias muaj zog. Option 5 tso cai rau kev txheeb xyuas ntxiv ntawm -10℃(28J).
Kev Pabcuam Kub Kub Siab: P235TR2 yog teev rauchav kub yam ntxwv. Rau kev pabcuam kub siab (saum toj ambient), xav txogTS EN 10217-2 P235GHhloov.
Kev soj ntsuam yuav tsum tau: TR2 zoo muaj cov kev soj ntsuam tshwj xeeb, lub ntsiab lus nruj dua thib peb -kev tshuaj xyuas thiab kev sim piv rau TR1 .
Weldability: P235TR2 tau zoo heev weldability nrog tsawg carbon sib npaug. Rau PED- cov ntawv thov ua raws, cov txheej txheem vuam yuav tsum tsim nyog thiab sau tseg.
Tus nqi hwm: TR2 zoo feem ntau hais kom tus nqi tshaj TR1 vim yog kev tswj hwm kev tswj hwm nruj dua (Al yuav tsum tau), yuav tsum tau kuaj xyuas, thiab cov kev xav tau zoo.
Ua kom tiav Specification: Thaum xaj, qhia meej:
TS EN 10217-1, Qib P235TR2, 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]
📝 Cov ntsiab lus
TS EN 10217-1 P235TR2 Kauv Submerged Arc Welded kavyog atus qauv, PED-kev xaiv ua rawsrau kev siv siab dav raws li European siab yeeb nkab txheem. Nrog yam tsawg kawg nkaus tawm lub zog ntawm235 MPa rau- sib npaug ntawm lub zog rau ASTM A53 Qib B - cov kav dej no muaj qhov sib npaug zoo ntawm lub zog thiab kev lag luam rau cov txheej txheem dej, compressed cua, HVAC systems, thiab lwm yam kev siv siab xav tau.CE cim thiab PED ua raws .
CovTR2 zoo qibmuab kev txhim kho tseem ceeb tshaj TR1 suav nrogtag nrho tua steel yuav tsum tau, teev cov ntsiab lus txhuas (Ntau dua los yog sib npaug rau 0.02%), yuav tsum tau kuaj tej yam ntawm 0℃(40J longitudinal), thiab nruj manufacturing txoj kev. Cov yam ntxwv no ua rau TR2 lubYam tsawg kawg nkaus rau cov ntawv thov uas yuav tsum tau ua raws li EU Cov Lus Qhia 2014/68/EUrau cov cuab yeej siv siab.
Muaj nyob rau hauv diameters los ntawm10.2mm txog 2500mmnrog phab ntsa thicknesses rau40 mmthiab ntev mus txog25m, cov kav dej no yog tsim los siv tus nqi - cov txheej txheem tsim khoom SSAW tau zoo thaum ua tau raws li cov kev cai nruj ntawm EN 10217-1 specification rau TR2 zoo .
P235TR2 yogworkhorse TR2 qibrau kev siv siab dav dav, muab kwv yees li20% siab zog tawm los ntawm P195TR2. Nws yog lub neej ntawd xaiv rauPED- ua raws li cov ntawv thov siabqhov twg guaranteed tej yam khoom thiab txhim khu kev tswj zoo yuav tsum tau.
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.
