TS EN 10216-3 Seamless Alloy Fine Grain Steel Tubes rau Kev Pabcuam Kub Kub
TS EN 10216-3yog ib qho tshwj xeeb European tus qauv rauseamless alloy zoo grain steel rajtsim tshwj xeeb rausiab lub hom phiaj ntawm qhov kub thiab txias. Txawm hais tias tsis yog ib qho "boiler steel yeeb nkab" nyob rau hauv cov lus pom zoo, nws pom cov ntawv thov tseem ceeb hauv boiler cov nroj tsuag thiab lwm cov tshuab uas cov khoom siv ua haujlwm ntawm sub- xoom kub lossis qhov yuav tsum tau muaj kev cuam tshuam loj heev.
Cov ntsiab lus tseem ceeb & Lub hom phiaj sib txawv
Full Title:"Seamless steel tubes rau lub hom phiaj siab - Kev xa khoom xa tuaj - Ntu 3: Alloy fine grain steel tubes"
Qhov txawv ntawm qhov tseem ceeb:Tsis zoo li EN 10216-2 (kev pabcuam kub siab) thiab EN 10216-1 (ambient / elevated),TS EN 10216-3 tsom rau qhov kub tsis tshua muaj zog. Lub "fine grain" microstructure yog tsim los ua kom muaj kev cuam tshuam zoo heev-50℃lossis qis dua.
Boiler Plant Relevance:Txawm hais tias tsis yog rau siab - kub boiler Circuit Court nws tus kheej, cov hlab no tseem ceeb rau:
Liquefied gas systems (LNG vaporizers, roj roj systems)
Txias feedwater systems nyob rau hauv arctic tej yam kev mob
Cryogenic cia thiab hloov tshuab
Sab nraud boiler cog piping nyob rau hauv huab cua txias heev
Cov Qib Khoom & Cov Chav Kawm Kub Kub Tsawg
EN 10216-3 qib raug cais los ntawm lawv qhov ntsuas qhov ntsuas qhov tsawg kawg nkaus:
| Qib Qib | Impact Test Temperature | Yam tsawg kawg nkaus tawm lub zog (MPa) | Ntsiab Alloying Elements | Muaj peev xwm Boiler-Related Application |
|---|---|---|---|---|
| 14MOV 6-3 | -20 degree | 360 | Mo, V | Tsis raug rau qis temp- yeej yog qib siab siab |
| 15 NiCuMoNb5-6-4 | -50 degree | 440 | Ni, Cu, Mo, Nb | Arctic boiler cog cov qauv, kev txhawb nqa |
| 12 Nxe14 | -100 degree | 480 | 3.5% npib tsib xee | LNG regasification systems, cryogenic exchangers |
| x12n 5 | -120 degree | 500 | 5% npib tsib xee | Ultra -tsawg kub systems |
| X10Ni9+NT | -196 degree | 530 | 9% npib tsib xee | LNG daim ntawv thov, cua sib cais units |
Nco tseg:Tus lej feem ntau qhia txog cov ntsiab lus Nickel (piv txwv li, 12Ni14=~ 3.5% Ni, X12Ni5=~ 5% Ni, X10Ni9=~ 9% Ni).
Manufacturing & Microstructural Control
Txheej txheem ntau lawm:
Tus yuam sij rau EN 10216-3 yog ua tiavnplua nplej qauv:
ntawv nyeem
Hluav taws xob hlau ua → Nqus Degassing → Thermo-Mechanical Controlled Processing (TMCP) → Normalizing → Test
Grain Size Requirements:
Yam tsawg kawg nkaus grain loj:Feem ntau ASTM 6 los yog finer (tsawg dua los yog sib npaug rau 0.044 hli nruab nrab grain txoj kab uas hla)
Ua tiav los ntawm:Aluminium nitride nag lossis daus, tswj dov, normalization
Kev txheeb xyuas:Kev kuaj micrographic raws li EN ISO 643
Kev Xa Khoom:
| Cim | Qhov xwm txheej | Lub hom phiaj |
|---|---|---|
| +N | Li qub | Standard rau ua tau zoo grain qauv |
| +NT | Normalized & Tempered | Rau qee qib uas xav tau cov khoom tshwj xeeb |
| + QT | Quenched & Tempered | Rau lub zog siab tshaj - toughness ua ke |
Kev Xeem Kev Xeem
EN 10216-3 txoj haujlwm nruj nruj tsom rau kev ua haujlwm ntawm qhov kub thiab txias:
| Hom kev xeem | Kev xav tau | Ntau zaus | Standard Reference | Lub hom phiaj rau Kev Pabcuam Tsawg Temp |
|---|---|---|---|---|
| Kev sim cuam tshuam | Charpy V-notch ntawm qhov ntsuas kub qis | Rau batch | TS EN ISO 148-1 | Qhov tseem ceeb tshaj plaws - txheeb xyuas qhov kub thiab txias toughness |
| Hydrostatic Test | Yam tsawg kawg nkaus rau tus qauv | 100% tubes | EN 10216-3 Annex A | Kev ntsuas siab ncaj ncees |
| Tsis yog -Kev kuaj kev puas tsuaj | Kev kuaj ultrasonic | 100% tubes | TS EN 10246-3 | Kev kuaj pom tsis zoo hauv cov raj seamless |
| Tensile Test | Chav kub yam ntxwv | Rau batch | TS EN ISO 6892-1: 1 | Kev txheeb xyuas lub zog |
| Flattening Test | Los yog lub nplhaib tensile xeem | Rau batch | EN 10216-3 Tshooj 7.4 | Kev txheeb xyuas qhov tseeb |
| Hardness Test | Brinell los yog Rockwell | Rau batch | TS EN ISO 6506-1 | Kev kho cua sov pov thawj |
| Grain Size Check | Kev ntsuam xyuas micrographic | Rau cua sov | TS EN ISO 643 Kev Tswj Xyuas Kev Nyab Xeeb | Verifies zoo grain qauv |
Impact Energy Requirements:
Qhov nruab nrab yam tsawg kawg nkaus:Feem ntau 40-60 J ntawm qhov ntsuas kub
Tus neeg tsawg kawg nkaus:Feem ntau 70% ntawm tus nqi nruab nrab
Kuaj kev taw qhia:Feem ntau longitudinal
Kev sib piv nrog lwm yam EN 10216 Standards
| Parameter | TS EN 10216-3 | TS EN 10216-2 | TS EN 10216-1 |
|---|---|---|---|
| Ua kom pom tseeb | Tsawg kub toughness | Ua kom kub siab zog / nkag | Ambient / siab siab |
| Cov khoom tseem ceeb | Kev cuam tshuam lub zog ntawm qhov kub thiab txias | Creep kuj ntawm qhov kub thiab txias | General mechanical zog |
| Microstructure | Fine grain (ASTM 6 lossis finer) | Tempered bainite / martensite | Ntau yam |
| Hom Qib | Nickel{0}} alloyed hlau | Cr-Mo-V steels | C-Mn & qis alloy steels |
| Qhov kub thiab txias | Mus txog -196 degree | Mus txog 650 degree | Txog li ~ 300 degree |
| Boiler Application | Cryogenic auxiliary systems | Main high -kub circuits | General siab qhov chaw |
Cov ntawv thov zoo nyob rau hauv Fais & Boiler Cog
Txawm hais tias tsis yog rau lub zog tsim hluav taws xob, EN 10216-3 raj yog qhov tseem ceeb rau:
1. LNG & Cryogenic Systems:
LNG vaporizersrau cov pa roj- hluav taws xob hluav taws xob
Cov thawv txiasnyob rau hauv huab cua sib cais units (rau oxyfuel combustion)
Cryogenic cia tanksthiab hloov kab
2. Arctic / Cold Climate Installations:
Sab nraud boiler feedwater kab(thaum kub poob qis dua -20 degree)
Roj roj cov kabnyob rau hauv cheeb tsam txias
Instrument cua kabraug rau ambient txias
3. Cov txheej txheem tshwj xeeb:
CO₂ capture thiab storage systems(compression thiab thauj)
Hydrogen kev lag luam infrastructure(kev siv yav tom ntej)
Cov txheej txheem chemical coolants
Ua kom tiav Specification piv txwv
Ib qho kev txiav txim tshwj xeeb rau LNG vaporizer raj:
EN 10216-3 - 12Ni14 - 168.3 x 14.2 - +N - SMLS - KV(-100 degree) Ntau dua lossis sib npaug li 40J avg
Nrog cov kev xav tau ntxiv:
Grain loj:ASTM 7 lossis finer rau EN ISO 643
Kev kho cua sov:Normalized ntawm 880-920 degree
NDT:UT 100% rau EN 10246-3, rhiab heev 3 hli FBH
Hydro Test:200 bar yam tsawg kawg nkaus
Kev npaj kawg:Beveled 37.5℃rau vuam
Ntawv pov thawj:EN 10204 3.1 nrog cov ntawv ceeb toom cuam tshuam
Marking:Qhov ntsuas kub qis tau qhia meej meej
Tsim kev xav rau Kev Pabcuam Kub Kub
1. Kev Hloov Kub Kub:
Ductile-rau-Brittle Transition Temperature (DBTT):EN 10216-3 qib tau txwv DBTT
Design margin:Feem ntau tsim rau10-20℃qis dua qhov kev khiav hauj lwm kub
2. Toughness yuav tsum tau:
Yam tsawg kawg nkaus Charpy cuam tshuam lub zog xav tau:
-50℃kev pabcuam:Feem ntau Ntau dua lossis sib npaug rau 40 J nruab nrab
-100℃kev pabcuam:Feem ntau Ntau dua lossis sib npaug rau 40 J nruab nrab
-196℃kev pabcuam:Feem ntau Ntau dua lossis sib npaug rau 60 J nruab nrab
3. Kev xav txog kev ntxhov siab:
ntawv nyeem
Tso cai Stress=min(2/3 × yield zog, 1/3 × tensile zog) × qhov kub thiab txias
Cov yam ntxwv txo qhov kub thiab txias tuaj yeem siv rau kev ua haujlwm qis - kub.
Cov txheej txheem xaiv cov khoom siv rau Kev Pabcuam Kub Kub
| Yam tsawg kawg nkaus tsim kub | Pom zoo EN 10216-3 Qib | Lwm yam qauv |
|---|---|---|
| Mus txog -20 degree | Fine grain C-Mn steels (tsis yog EN 10216-3) | TS EN 10216-1 Kev ntsuas cuam tshuam |
| -20℃rau -50 degree | 15 NiCuMoNb5-6-4 | TS EN 10217-4 (welded) |
| -50℃rau -100 degree | 12 Ni14 (3.5% Nis) | --- |
| -100℃rau -120 degree | X12Ni5 (5% Ni) | ASTM A333 Gr 1. |
| -120℃rau -196 degree | X10Ni9+NT (9% Ni) | ASTM A333 Gr 1. |
Vuam & Fabrication Considerations
Cov yam ntxwv tseem ceeb rau kev pabcuam kub tsis tshua muaj:
Cov txheej txheem vuam:
Yuav tsum tsim nyog rau qhov kev pab cuam kub tsawg
Thaum tshav kub kub input tswj tswj HAZ toughness
Feem ntau siv Ni-alloyed muab tub lim
Tshaj tawm -Weld Heat Treatment (PWHT):
Feem ntau xav tau rau cov ntu tuab
Kev tswj qhov kub thiab txias tseem ceeb heev kom tswj tau cov khoom
Tsis yog-Kev kuaj xyuas kev puas tsuaj:
Kev nruj dua li kev pabcuam kub ambient
Feem ntau suav nrog 100% RT lossis UT ntawm welds
Cov ntaub ntawv zoo yuav tsum muaj
Rau kev siv cov cuab yeej siv siab, EN 10216-3 raj xav tau:
EN 10204 Hom 3.1 lossis 3.2 Daim Ntawv Pov Thawj
Cov ntawv ceeb toom txog qhov ntsuas kub tsawgntawm qhov ntsuas kub
Daim ntawv pov thawj loj(cov ntaub ntawv micrographs lossis cov ntawv xeem)
Ua tiav tshuaj ntsuam xyuas(nrog rau cov ntsiab lus tramp zoo li P, S)
Cov ntaub ntawv kho cua sovnrog lub sijhawm- cov kab kos ntsuas kub
NDT reports(UT, tejzaum nws ntxiv MPI)
Khoom siv traceabilitymus cam khwb cia / cua sov tooj
Nqi & Muaj Kev Xav Tau
Tus nqi sib piv (ib tuj):
Cov pa roj carbon steel (P265GH):Tus nqi qis (1.0x)
3.5% Ni hlau (12Ni14):2.5-3.5x
5% Ni hlau (X12Ni5):4-5x
9% Ni hlau (X10Ni9):6-8x
Lub Sijhawm Lead:Feem ntau ntev dua li cov qauv carbon steel raj vim:
Tshwj xeeb steelmaking (nqus degassing yuav tsum tau)
Complex kev kho cua sov cycles
Kev ntsuas dav dav
Txoj Cai & Kev Ua Raws Cai
TS EN 10216-3 Tubes rau kev siv siab yuav tsum ua raws li:
Cov Lus Qhia Txog Cov Khoom Siv Siab (PED) 2014/68/EU:Qeb nyob ntawm siab- ntim khoom
National Regulations:Piv txwv li, AD2000 hauv Tebchaws Yelemees, CODAP hauv Fabkis
Tsim Codes:TS EN 13480 (piping), EN 12952 (dej raj boilers) rau cov khoom siv
Khoom siv Standards:Cov kev xav tau ntxiv tuaj yeem thov rau cov ntawv thov tshwj xeeb
Xaus
TS EN 10216-3 Carbon Steel Boiler Yeeb Nkabyog akev faib tshwj xeeb-thaum tsis siv nyob rau hauv qhov siab - qhov kub thiab txias ntawm chav boilers, nws yogtseem ceeb heev rau qis -kub thiab cryogenic systemsnyob rau hauv niaj hnub fais fab nroj tsuag thiab industrial chaw. Nws tus nqi yog nyob rau hauv lubguaranteed qis-kub toughnessua tiav los ntawm nplua nplej microstructure thiab nickel alloying.
Daim Ntawv Thov Tseem Ceeb hauv Kev Siv Hluav Taws Xob:
LNG infrastructurerau roj- hluav taws xob tsim hluav taws xob
Cua cais unitsrau oxyfuel combustion / CCS
Arctic / txias huab cua fais fab nroj tsuagsab nraud systems
Yav tom ntej hydrogen thiab CCUS (Carbon Capture) systems
Kev xaiv xaiv:Tsuas yog qhia EN 10216-3 thaumtsim kub poob qis dua -20 degreelos yog thaum twgcuam tshuam toughness yog qhov tseem ceeb ntawm kev tsim qauv. Rau kev siv boiler txheem (dej phab ntsa, superheaters, economizers), EN 10216-2 lossis EN 10217-5 yog cov qauv tsim nyog.
Tus nqi hwm ntawm EN 10216-3 cov ntaub ntawv yog tsim nyog los ntawm lawv cov kev ua tau zoo hauv kev tiv thaiv kev puas tsuaj ntawm cov khoom tawg yooj yim- ib qho kev xav txog kev nyab xeeb tseem ceeb hauv cov khoom siv cua kub qis.
