Thaum yuav khoomASTM A335 seamless hlau yeeb nkabrau cov chaw tsim hluav taws xob, cov chaw ua roj lossis cov kav dej kub siab, cov neeg yuav khoom feem ntau ntsib cov khoom siv sib txawv hauv Asmeskas, Suav, European thiab Lavxias cov lus qhia.
Ib qhov project yuav qhia meej tiasASTM A335 P11los yog P22, thaum tus neeg muag khoom hauv zos tuaj yeem hais nqe15CrMo, 15XМ, 10CrMo5-5 los yog 10X2МThaum xub pom, cov qib no yuav zoo li sib pauv tau vim lawv koom nrog cov tsev neeg hlau chromium-molybdenum alloy zoo sib xws.
Txawm li cas los xij,Cov tshuaj lom neeg zoo sib xws tsis txhais tau tias yuav tsum tau ua tib yam.
Rau kev yuav khoom thoob ntiaj teb, lo lus nug tseem ceeb tsis yog "Qib twg sib npaug?" tab sis seb cov ntaub ntawv thov puas ua tau raws li qhov projecttus qauv, cov tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, kev kho cua sov, kev sim thiab kev tsim qauv.
ASTM A335 yog dab tsi?
ASTM A335/A335Myog qhov specification rauseamless ferritic alloy-steel yeeb nkab rau kev pabcuam kub siabDaim ntawv teev npe ASTM tam sim no qhia txog A335/A335M-26 ua qhov kev hloov tshiab. Cov lus qhia no suav nrog ntau qib ferritic alloy-steel, suav nrogP11 thiab P22, thiab suav nrog cov kev cai cuam tshuam nrog cov tshuaj lom neeg sib xyaw, cov khoom siv kho tshuab, qhov nyuaj, kev sim hydrostatic thiab kev kuaj tsis puas tsuaj.
Qhov kev xaiv ntawm P11, P22 thiab lwm qib nyob ntawm qhov xwm txheej kev pabcuam tiag tiag thiab cov kev xav tau ntawm qhov project es tsis yog lub npe qib xwb.
Rau cov neeg yuav khoom, ob qho ntawm cov qib sib tham feem ntau yog:
●ASTM A335 P11 — kwv yees li 1.25Cr-0.5Mo alloy system
●ASTM A335 P22 — kwv yees li 2.25Cr-1Mo alloy system
Cov chromium thiab molybdenum ntau dua ntawm P22 ua rau nws muaj qhov sib txawv ntawm kev ua haujlwm kub siab los ntawm P11. ASTM cov kev cai tshuaj lom neeg teev kwv yees li 1.00–1.50% Cr thiab 0.44–0.65% Mo rau P11, thiab kwv yees li 1.90–2.60% Cr thiab 0.87–1.13% Mo rau P22.
ASTM A335 P11 vs 15CrMo / 15ХМ
ASTM A335 P11yog siv dav rau cov kav dej kub thiab cov khoom siv thermal cuam tshuam.
Hauv cov lus sib piv thoob ntiaj teb cov ntaub ntawv, P11 feem ntau cuam tshuam nrog1.25Cr-0.5Motsev neeg, suav nrog10CrMo5-5thiab Suav15CrMocov ntaub ntawv siv. Qee cov neeg muag khoom thiab cov lag luam kuj siv cov ntaub ntawv siv los ntawm Lavxias xws li15ХМ, tab sis qib Lavxias thiab cov qauv khoom yuav tsum tau txheeb xyuas qhov tseeb raws li qhov project specification.
Lub ntsiab lus tseem ceeb rau cov neeg yuav khoom yog tias lub npe yuav hloov pauv ntawm ib lub khw mus rau lwm lub thaum tsev neeg alloy hauv qab tuaj yeem zoo sib xws.
| Kev xaiv cov khoom siv | Tsev neeg cov khoom siv ib txwm muaj | Cov ntsiab lus dav dav ntawm kev yuav khoom |
| ASTM A335 P11 | Cr-Mo hlau alloy | Cov yeeb nkab tsis muaj qhov kub thiab txias |
| 15CrMo | Cr-Mo hlau alloy | Kev siv tshuab hauv Suav teb / thermal |
| 10CrMo5-5 | Cr-Mo hlau alloy | Cov ntaub ntawv siv hauv Tebchaws Europe |
| 15ХМ | Cr-Mo hlau alloy | Kev siv ua lag luam hauv Lavxias/CIS |
Lub rooj yuav tsum siv ua ib qhoqhov chaw pib sib piv, tsis yog ua lub rooj hloov pauv tsis siv neegQhov kev xaiv cov khoom siv kawg yuav tsum ua raws li tus qauv thiab cov lus qhia ntawm qhov project.
Piv txwv li, tus neeg yuav khoom xaj khoomASTM A335 P11 seamless yeeb nkabyuav tsum tsis txhob hloov nws nrog 15CrMo vim tias cov tshuaj sib xyaw zoo li ze. Tus neeg muag khoom yuav tsum paub meej tias cov kev cai tiav, suav nrog cov qauv khoom, kev kho cua sov, cov khoom siv kho tshuab, kev sim thiab cov ntaub ntawv pov thawj.
P22 vs 10CrMo5-5 / 10Х2М: Vim Li Cas Kev Sib Piv Thiaj Li Yuav Tsum Tau Saib Xyuas
Qhov kev sib piv thib ob yuav tsum tau ua tib zoo saib xyuas ntxiv.
ASTM A335 P22koom nrog kwv yees li ntawm2.25Cr-1Motsev neeg. Cov ntaub ntawv European feem ntau cuam tshuam nrog tsev neeg no suav nrog10CrMo9-10 / 10CrMo910, thaum10Х2Мkuj tseem ntsib hauv kev sib tham txog cov ntaub ntawv Lavxias / CIS.
Los ntawm qhov sib piv,10CrMo5-5 feem ntau yog txuam nrog tsev neeg qis dua 1.25Cr-0.5Mo thiab feem ntau yog cross-referenced nrog A335 P11, es tsis yog P22.
Qhov kev sib txawv no tseem ceeb thaum lub chaw haujlwm yuav khoom tau txais cov lus hais los ntawm ntau lub tebchaws.
Ib qho kev pom yooj yim ntawm tsev neeg cov khoom siv yog:
| ASTM qib | Kwv yees li ntawm tsev neeg alloy | Cov ntaub ntawv siv thoob ntiaj teb |
| A335 P11 | 1.25Cr-0.5Mo | 15CrMo/ 10CrMo5-5 tsev neeg |
| A335 P22 | 2.25Cr-1Mo | 10CrMo9-10 / 10CrMo910 / xaiv 10Х2М cov ntaub ntawv siv |
Yog li ntawd, yog tias qhov kev piav qhia ntawm qhov project xav tauASTM A335 P22, ib qho kev hais nqe rau 10CrMo5-5 yuav tsumtsis yogyuav raug lees txais ua qhov sib npaug ncaj qha yam tsis muaj kev tshuaj xyuas kev txawj ntse.
Qhov no yog qhov uas kev paub txog kev nrhiav khoom thoob ntiaj teb tseem ceeb heev:Tus lej khoom siv, tus qauv khoom thiab daim ntawv thov project yuav tsum tau xav txog ua ke.
Vim li cas cov neeg yuav khoom thiaj li muab cov qib no piv rau?
Qhov laj thawj yog qhov yooj yim: cov haujlwm thoob ntiaj teb feem ntau muaj ntau tus qauv tib lub sijhawm.
Ib lub tshuab fais fab tuaj yeem siv:
●ASTM A335 P11/P22 rau cov kav dej kub siab
●ASTM A213 T11/T22 rau boiler thiab cov raj xa cua sov
●ASTM A387 Cr-Mo hlau phaj rau cov hlab siab
●EN 10216-2 cov kav hlau sib xyaw
●GB/T qib rau cov khoom siv hauv zos
●Cov ntaub ntawv GOST lossis Lavxias-xaiv rau cov haujlwm CIS
Rau tus neeg cog lus EPC, kev hloov ib yam khoom nrog lwm yam tuaj yeem cuam tshuam rau:
Tsim → Vuam → Kho Kom Sov → Tshawb Xyuas → Cov Ntaub Ntawv → Kev Pom Zoo
Yog li ntawd, kev sib piv qib yuav tsum tau ua ua ntej yuav khoom, tsis yog tom qab cov khoom siv twb tau xaj lawm.
P11 lossis P22: Cov Neeg Yuav Khoom Yuav Tsum Qhia Qib Twg?
Cov lus teb nyob ntawm seb qhov xwm txheej ua haujlwm tiag tiag.
P11feem ntau yog xav txog thaum qhov project xav tau cov hlau Cr-Mo uas tsis tshua muaj hlau thiab haum rau kev ua haujlwm kub siab.
P22muab cov qib Cr-Mo alloy siab dua thiab siv rau hauv cov ntawv thov uas qhov kev qhia tshwj xeeb ntawm qhov project xav tau cov khoom siv sib xws thiab kev ua haujlwm kub siab.
Cov chaw thov feem ntau suav nrog:
| Daim Ntawv Thov | Cov piv txwv ntawm cov khoom siv |
| Boiler thiab cov tshuab ua pa dej pabcuam | P11 / cov qib Cr-Mo cuam tshuam |
| Cov kav dej kub siab | P11 / P22 nyob ntawm seb tus qauv tsim yog dab tsi |
| Cov chaw tsim hluav taws xob | P11 / P22 / lwm qib teev tseg |
| Cov kav dej ua haujlwm ntawm lub chaw ua roj refinery | P11 / P22 nyob ntawm seb qhov kev pabcuam |
| Cov kav dej kub siab Petrochemical | P22 thiab lwm yam Cr-Mo qib |
| Cov khoom siv siab | Cov khoom siv Cr-Mo tshwj xeeb rau qhov project |
Qhov qib zoo yuav tsum tau xaiv los ntawmqhov kub thiab txias ntawm kev tsim qauv, qhov siab, kev ntxhov siab uas tso cai, qhov chaw pabcuam thiab tus lej tsim qauv siv tau, es tsis yog los ntawm kev sib piv cov nqi khoom siv xwb.
ASTM A335 P11 thiab P22 Tsis Zoo Ib Yam Li ASTM A213 T11 thiab T22
Lwm qhov teeb meem kev yuav khoom uas feem ntau tshwm sim yog qhov tsis meej pemcov yeeb nkab qibnrogcov qib raj.
Piv txwv li:
●ASTM A335 P11 → Cov yeeb nkab hlau tsis sib xyaw ua ke rau kev pabcuam kub siab
●ASTM A213 T11 → seamless boiler, superheater thiab cua sov-exchanger raj
●ASTM A335 P22 → seamless hlau alloy yeeb nkab
●ASTM A213 T22 → cov khoom siv raj rau cov ntawv thov uas suav nrog los ntawm A213
Cov npe P11/T11 thiab P22/T22 muaj feem cuam tshuam nrog tsev neeg Cr-Mo alloy, tab sis cov qauv khoom sib txawv.
Qhov kev sib txawv no tseem ceeb thaum npaj daim ntawv yuav khoom, vim tiasqib + tus qauv khoom + qhov ntev + cov kev cai kuajyuav tsum txhua yam phim cov lus qhia ntawm qhov project.
Cov neeg yuav khoom yuav tsum xyuas dab tsi ua ntej yuav khoom?
Thaum yuav khoomASTM A335 P11 yeeb nkab or ASTM A335 P22 yeeb nkab, ib lo lus nug luv luv xws li "P11 yeeb nkab, thov hais nqe" tej zaum yuav tsis txaus.
Rau kev hais nqe zoo, cov neeg yuav khoom yuav tsum muab cov ntaub ntawv hauv qab no:
1. Tus qauv khoom — ASTM A335/A335M
2. Qib — P11, P22, thiab lwm yam.
3. Qhov loj ntawm cov yeeb nkab — NPS lossis OD × phab ntsa tuab
4. Phab ntsa tuab / teem sijhawm
5. Ntev
6. Qhov ntau
7. Cov kev cai kho cua sov
8. Cov kev cai hydrostatic thiab NDE
9. Cov kev cai tshuaj xyuas
10.Cov kev cai ntawm daim ntawv pov thawj khoom siv
11.Kev tshuaj xyuas los ntawm lwm tus, yog tias xav tau
12.Lub sijhawm xa khoom thiab qhov chaw xa khoom
ASTM A335 nws tus kheej suav nrog cov kev cai rau kev sim tshuab, qhov nyuaj thiab kev sim / kev tshuaj xyuas, nrog rau cov kev cai ntxiv muaj thaum teev nyob rau hauv daim ntawv xaj.
Vim li no, cov lus qhia txog kev siv tshuab yuav tsum tau lees paubua ntej kev tsim khoom lossis kev faib khoom.
SANONPIPE Pab Tau Li Cas Nrog Kev Yuav Khoom hla tus qauv?
Rau cov neeg siv khoom thoob ntiaj teb, qhov nyuaj feem ntau yog tsis nrhiav tau cov yeeb nkab hlau uas muaj cov tshuaj zoo sib xws. Qhov nyuaj tiag tiag yog xyuas kom meej tias cov khoom siv tau raws li qhov yuav tsum tau ua.tus qauv thiab cov lus qhia txog qhov project uas yuav tsum tau ua.
SANONPIPE tuaj yeem pab cov neeg siv khoom nrog:
●ASTM A335 P11 seamless hlau yeeb nkab
●ASTM A335 P22 seamless hlau yeeb nkab
●Lwm yam ASTM A335 Cr-Mo qib
●Cov qib hlau sib xyaw European Cr-Mo
●Kev sib piv ntawm cov khoom siv hauv Suav teb thiab Lavxias teb sab
●Kev tshuaj xyuas cov lus qhia tshwj xeeb
●Kev lees paub txog cov khoom siv thiab qhov loj me
●MTC thiab kev taug qab tau
●Kev sib koom tes ntawm hydrostatic thiab NDE
●Kev tshuaj xyuas los ntawm lwm tus neeg
●Kev kuaj xyuas seb puas muaj khoom hauv Tshuag
●Kev tsim khoom tshiab
●Kev ntim khoom xa tawm thiab xa khoom thoob ntiaj teb
Thaum tus neeg siv khoom muab BOM, daim ntawv teev cov khoom siv lossis cov lus qhia txog qhov project, SANONPIPE tuaj yeem pab txheeb xyuas seb qib thov puas muaj los ntawm Tshuag lossis yuav tsum tau npaj los ntawm kev tsim khoom tshiab.
Ua Ntej Hloov Ib Qib Nrog Lwm Qib, Nug Cov Lus Nug No
Thaum ib tug neeg muas zaub thov kom muaj15CrMo hloov A335 P11, lossis qib Lavxias/European Cr-Mo es tsis txhobA335 P22, cov lus nug hauv qab no yuav tsum tau teb ua ntej:
Cov khoom txheem puas siv tau?
Cov tshuaj lom neeg puas ua tau raws li qhov yuav tsum tau ua?
Cov khoom siv kho tshuab puas ua tau raws li qhov yuav tsum tau ua ntawm qhov project?
Puas yog qhov kev kho cua sov siv tau?
Cov kev xeem thiab cov kev cai NDE puas sib npaug?
Puas yog tus neeg cog lus EPC lossis tus neeg siv kawg yuav txais cov khoom siv?
Tus neeg muag khoom puas tuaj yeem muab MTC thiab kev taug qab uas xav tau?
Tsuas yog tom qab cov ntsiab lus no tau lees paub lawm xwb thiaj li yuav tsum tau xav txog cov khoom siv hla tus qauv los hloov.
Xaus lus
ASTM A335 P11, 15CrMo, 10CrMo5-5, P22 thiab 10Х2Мtej zaum yuav tshwm sim ua ke hauv kev yuav khoom thoob ntiaj teb vim lawv koom nrog cov tsev neeg hlau Cr-Mo alloy. Txawm li cas los xij, cov neeg yuav khoom yuav tsum paub qhov txawv ntawmkev sib xws ntawm tsev neeg cov khoom siv thiab kev sib npaug ntawm cov lus qhia tshwj xeeb.
RauASTM A335 P11, 15CrMo thiab 10CrMo5-5 feem ntau pom raws li cov ntaub ntawv siv sib xws. RauASTM A335 P22, cov neeg yuav khoom yuav tsum saib rau tsev neeg khoom siv 2.25Cr-1Mo, suav nrog 10CrMo9-10 / 10CrMo910 thiab cov ntaub ntawv Lavxias / CIS cuam tshuam, es tsis txhob kho 10CrMo5-5 ua qhov sib npaug P22 ncaj qha.
Rau txhua qhov kev yuav khoom hla tus qauv, txoj hauv kev nyab xeeb tshaj plaws yog los sib piv covtus qauv, qib, daim ntawv khoom, qhov ntev, kev kho cua sov, kev sim thiab cov ntaub ntawv ua ke.
Yog koj muab khoomASTM A335 P11 lossis P22 seamless alloy steel yeeb nkabxa koj daim ntawv teev cov khoom siv, qhov loj me, qhov ntau thiab cov lus qhia txog qhov project rau SANONPIPE. Peb tuaj yeem tshuaj xyuas qhov xav tau thiab muab kev daws teeb meem thiab kev hais nqe.
Lub sijhawm tshaj tawm: Cuaj hlis-20-2026
