Cov raj hlau alloy boiler ua lub luag haujlwm tseem ceeb hauv cov txheej txheem kev lag luam kub siab niaj hnub. Cov raj no siv dav hauv cov chaw tsim hluav taws xob, cov cua sov refinery, cov chaw ua haujlwm petrochemical, thiab cov khoom siv boiler siab heev uas qhov kub thiab txias thiab siab ua haujlwm siab dua li cov uas pom hauv cov txheej txheem boiler ib txwm muaj.
Ntawm cov lus qhia siv dav tshaj plaws rau cov kav hlau boiler hlau yogASTM A213, uas npog cov raj hlau ferritic thiab austenitic alloy uas tsis muaj qhov sib txuas uas tsim los rau kev pabcuam kub siab. Cov raj no feem ntau siv rau hauv cov superheaters, reheaters, thiab cov tshuab hloov pauv cua sov uas qhov kev tiv thaiv rau creep, oxidation, thiab thermal stress yog qhov tseem ceeb.
Raws li kev siv tshuab boiler kev lag luam txuas ntxiv mus, cov ntaub ntawv xws liASTM A213 T11, T22, thiab T91 cov yeeb nkab hlau sib xyawtau dhau los ua cov kev daws teeb meem rau cov tshuab tsim cov pa dej kub siab. Cov ntaub ntawv no muaj cov khoom sib xyaw xws li chromium thiab molybdenum, uas ua rau cov hlau muaj zog thiab ruaj khov dua ntawm qhov kub siab.
Womic Steel yog ib lub chaw tsim khoom siv hlau alloy boiler tube, muab khoomASTM A213 seamless hlau alloy yeeb nkabrau cov haujlwm fais fab, cov chaw ua lag luam petrochemical, thiab cov tshuab cua sov thoob ntiaj teb. Nrog cov khoom siv tsim cov raj seamless thiab cov txheej txheem tswj xyuas zoo, Womic Steel tsim cov kev daws teeb meem tubing ua tau zoo uas ua tau raws li cov qauv engineering thoob ntiaj teb.
Cov lus qhia ASTM A213 suav nrog ntau yam hlau alloy thiab stainless hlau qib siv rau hauv cov xwm txheej kub siab. Cov hlau alloy feem ntau siv suav nrogT2, T5, T9, T11, T22, thiab T91, txhua tus tsim rau qhov kub thiab txias sib txawv.
Cov lus hauv qab no piav qhia txog ntau yam uas feem ntauASTM A213 hlau alloy qib.
| Qib | Cov Khoom Siv Alloy | Daim Ntawv Thov Ib Txwm Muaj |
| T2 | Cov hlau tsis tshua muaj hlau | Cov boilers kub nruab nrab |
| T5 | Cov hlau chromium alloy | Cov khoom siv hloov cua sov |
| T9 | Chromium molybdenum hlau | Kev pabcuam kub siab |
| T11 | 1.25Cr-0.5Mo | Cov boilers fais fab |
| T22 | 2.25Cr-1Mo | Cov Superheaters thiab cov reheaters |
| T91 | 9Cr-1Mo-V | Cov boilers kub heev |
Ntawm cov qib no,ASTM A213 T11yog siv dav hauv cov tshuab fais fab boiler. Qhov ntxiv ntawm chromium thiab molybdenum txhim kho kev tiv thaiv oxidation thiab lub zog kub siab piv rau cov raj carbon steel boiler ib txwm muaj.
Ib txwm muajCov tshuaj lom neeg muaj pes tsawg leeg rau ASTM A213 T11yog qhia nyob rau hauv lub rooj hauv qab no.
| Khoom | Cov Ntsiab Lus |
| Cov pa roj carbon | 0.05 – 0.15% |
| Chromium | 1.00 – 1.50% |
| Molybdenum | 0.44 – 0.65% |
| Manganese | 0.30 – 0.60% |
| Silicon | 0.50 – 1.00% |
Vim nws lub zog kub zoo dua, T11 feem ntau siv rau hauvcov raj xa dej kub heev, cov raj xa dej rov ua kom sov dua, thiab cov tshuab boiler siabua haujlwm hauv cov chaw tsim hluav taws xob thiab cov khoom siv cua sov.
Lwm yam khoom siv dav dav yogASTM A213 T22 hlau hlau raj, uas muaj cov chromium thiab molybdenum ntau dua piv rau T11. Cov khoom siv no muaj kev tiv thaiv creep thiab oxidation zoo dua ntawm qhov kub siab.
Ib txwm muajCov tshuaj lom neeg muaj pes tsawg leeg rau ASTM A213 T22yog qhia hauv qab no.
| Khoom | Cov Ntsiab Lus |
| Cov pa roj carbon | 0.05 – 0.15% |
| Chromium | 1.90 – 2.60% |
| Molybdenum | 0.87 – 1.13% |
| Manganese | 0.30 – 0.60% |
| Silicon | 0.50 – 1.00% |
Vim yog cov ntsiab lus alloying no,ASTM A213 T22 boiler rajyog siv dav hauv cov ntu kub siab ntawm cov boilers kev lag luam thiab cov cua sov refinery.
Hauv cov chaw tsim hluav taws xob ultra-supercritical niaj hnub no, yuav tsum muaj kev tiv thaiv kub ntau dua. Hauv cov xwm txheej no,ASTM A213 T91 hlau hlau rajfeem ntau siv.
T91 muaj kwv yees li ntawm9% chromium, nrog rau kev ntxiv molybdenum thiab vanadium. Cov ntsiab lus alloying no txhim kho qhov kub siab zog, creep tsis kam, thiab oxidation tsis kam.
Ib txwm muajCov tshuaj lom neeg muaj pes tsawg leeg ntawm ASTM A213 T91suav nrog:
| Khoom | Cov Ntsiab Lus |
| Cov pa roj carbon | 0.08 – 0.12% |
| Chromium | 8.0 – 9.5% |
| Molybdenum | 0.85 – 1.05% |
| Vanadium | 0.18 – 0.25% |
| Nitrogen | 0.03 – 0.07% |
Vim nws cov khoom siv kub siab heev,T91 cov yeeb nkab hlau alloy yog siv dav hauv cov chaw tsim hluav taws xob ultra-supercritical thiab cov tshuab tsim hluav taws xob siab heev.
Yuav kom nkag siab zoo dua txog qhov sib txawv ntawm cov ntaub ntawv no, cov lus hauv qab no piv rauT11, T22, thiab T91 hlau alloy boiler raj.
| Qib | Cov Ntsiab Lus Chromium | Kev Tiv Thaiv Kub | Cov Ntawv Thov Ib Txwm Muaj |
| T11 | ~1.25% | Siab | Cov boilers fais fab |
| T22 | ~2.25% | Siab dua | Cov cua sov loj |
| T91 | ~9% | Siab heev | Cov boilers ultra-critical |
Ntxiv rau kev xaiv cov khoom siv, qhov zoo ntawm kev tsim khoom yog qhov tseem ceeb rau kev ua kom ntseeg tau tias muaj kev ua tau zoo hauv qhov chaw kub siab. Cov kav dej hlau alloy boiler yuav tsum tau tsim los ntawm kev siv cov txheej txheem tsim khoom meej thiab cov txheej txheem tshuaj xyuas nruj.
Womic Steel tsim cov kav hlau ASTM A213 alloy siv cov kab tsim khoom seamless siab heev, suav nrog cov txheej txheem dov kub thiab cov txheej txheem kos duab txias. Cov chaw no ua kom muaj kev tswj hwm qhov ntev thiab cov khoom siv sib xws rau cov ntawv thov kev lag luam uas nyuaj.
Thaum lub sijhawm tsim khoom, cov kav hlau alloy hla ntau cov txheej txheem kho cua sov tseem ceeb xws linormalizing thiab temperingCov kev kho mob no txhim kho lub zog kho tshuab thiab kev tiv thaiv kev nkag ntawm cov khoom.
Cov txheej txheem tshuaj xyuas kom meej kuj tseem yuav tsum tau ua kom paub tseeb tias cov raj xa dej hlau alloy zoo. Cov txheej txheem kuaj xyuas ib txwm muaj xws li:
Kev kuaj xyuas ultrasonic
Kev ntsuam xyuas tam sim no eddy
Kev ntsuas siab hydrostatic
Kev tshuaj xyuas cov tshuaj lom neeg
Kev ntsuam xyuas cov khoom siv kho tshuab
At Womic Steel, txhua lub raj ASTM A213 hlau alloy boiler raug kuaj xyuas zoo ua ntej xa khoom kom ntseeg tau tias ua raws li cov qauv thoob ntiaj teb thiab cov lus qhia tshwj xeeb ntawm qhov project.
Cov yeeb nkab hlau alloy boiler siv dav hauv ntau yam lag luam, suav nrog kev tsim hluav taws xob, kev tsim khoom siv roj av, thiab kev ua kom roj rov qab. Hauv cov chaw tsim hluav taws xob, cov yeeb nkab no siv rau hauv cov superheaters thiab reheaters qhov twg qhov kub ntawm cov pa tuaj yeem tshaj600°C.
Hauv cov chaw ua roj av thiab cov chaw ua kom sov, cov hlau alloy muab kev ua tau zoo hauv cov tshuab hloov pauv kub siab.
Vim yog qhov kev ua haujlwm nyuaj, xaiv qhov txhim khu kev qhaChaw tsim khoom siv hlau boiler rajyog qhov tseem ceeb rau kev ua kom muaj kev nyab xeeb thiab ua haujlwm tau zoo.
Nrog kev paub dhau los hauv kev tsim cov yeeb nkab hlau tsis muaj seamless,Womic Steel tau dhau los ua tus tsim khoom lag luam ntawm ASTM A213 alloy steel tubes suav nrog T11, T22, thiab T91 qibLub tuam txhab muab cov kev daws teeb meem zoo rau cov chaw tsim hluav taws xob, cov chaw ua lag luam petrochemical, cov tshuab cua sov refinery, thiab cov chaw tsim khoom boiler kev lag luam thoob ntiaj teb.
Los ntawm kev siv tshuab tsim khoom siab heev, cov txheej txheem tswj xyuas zoo, thiab cov pab pawg tsim khoom tshaj lij,Womic Steel txuas ntxiv xa cov raj hlau boiler txhim khu kev qha rau cov ntawv thov kub siab.
Chaw Tsim Khoom Siv Boiler Hlau Womic - Cov Ntaub Ntawv Tiv Tauj
Womic Steel yog ib lub chaw tsim khoom tshwj xeeb hauv cov raj boiler seamless, cov raj txias precision, cov raj hloov pauv cua sov, thiab cov raj U bend rau cov haujlwm lag luam thoob ntiaj teb. Nrog cov khoom siv tsim khoom siab heev thiab cov txheej txheem tswj hwm zoo nruj, Womic Steel muab cov kev daws teeb meem tubing ua haujlwm siab uas ua raws li cov qauv thoob ntiaj teb suav nrog ASTM A192, ASTM A210, ASTM A213, EN10216 P235GH, thiab ntau yam hlau alloy thiab stainless hlau qib.
Ua ib lub chaw tsim khoom siv boiler tube uas muaj kev paub dhau los, Womic Steel muab ntau yam khoom xws li cov raj boiler seamless, cov raj txias rub, cov raj hlau alloy boiler, cov raj stainless hlau heat exchanger, thiab cov raj U bend uas ua raws li kev cai. Cov khoom no siv dav hauv cov chaw tsim hluav taws xob, cov boiler kev lag luam, cov chaw petrochemical, cov chaw ua roj, thiab cov tshuab hloov pauv cua sov.
Womic Steel muaj peev xwm tsim cov duab raj tshwj xeeb xws li U raj, serpentine raj, ntau-bend raj, thiab coil raj, txhawb nqa cov tuam txhab engineering thiab cov chaw tsim khoom siv nrog lub peev xwm tsim khoom txhim khu kev qha thiab cov khoom zoo sib xws.
Nrog cov pab pawg tsim khoom tshaj lij thiab cov kab tsim khoom niaj hnub, Womic Steel ua kom muaj kev ruaj khov zoo, qhov loj me meej, thiab kev xa khoom txhim khu kev qha rau txhua qhov project.
Lub Vas Sab:www.womicsteel.com
Email: sales@womicsteel.com
Xov tooj / WhatsApp / WeChat
Victor: +86-15575100681
Nkaus: +86-18390957568
Lub sijhawm tshaj tawm: Plaub Hlis-17-2026