Cov raj xa dej boiler yog cov khoom tseem ceeb uas siv rau hauv cov tshuab tsim cov pa dej, cov boiler kev lag luam, cov chaw tsim hluav taws xob, thiab cov khoom siv hloov pauv cua sov. Vim tias cov raj no ua haujlwm nyob rau hauv qhov kub siab thiab kub siab, kev xaiv cov khoom siv kom raug yog qhov tseem ceeb rau kev ua haujlwm zoo thiab muaj kev nyab xeeb.
Muaj ntau tus qauv thoob ntiaj teb txhais cov ntaub ntawv siv rau cov kav dej boiler, ntawm cov uasASTM A192, ASTM A210, thiab ASTM A213yog qee cov lus qhia siv dav tshaj plaws. Txhua yam ntawm cov ntaub ntawv no muaj cov yam ntxwv sib txawv, cov qib tiv taus kub, thiab cov txiaj ntsig ntawm kev siv.
Kev nkag siab txog qhov sib txawv ntawm cov ntaub ntawv no pab cov engineers thiab cov pab pawg yuav khoom xaiv cov khoom siv boiler tube uas tsim nyog tshaj plaws rau cov haujlwm tshwj xeeb hauv kev lag luam.
Womic Steel yog ib lub chaw tsim khoom siv boiler tubetsim cov raj xa dej seamless raws li cov qauv thoob ntiaj teb xws liASTM A192, ASTM A210, ASTM A213, thiab EN10216 P235GHNrog cov chaw tsim khoom siv seamless tube thiab cov txheej txheem tswj xyuas zoo, Womic Steel muab cov kev daws teeb meem boiler tubing txhim khu kev qha rau cov chaw tsim hluav taws xob, cov chaw ua lag luam petrochemical, thiab cov tshuab cua sov thoob ntiaj teb.
Cov raj boiler feem ntau muab faib ua ob pawg tseem ceeb:Cov yeeb nkab carbon steel boilerthiabcov hlau alloy boiler rajCov ntaub ntawv carbon steel feem ntau yog siv rau qhov kub thiab txias nruab nrab, thaum cov ntaub ntawv hlau alloy yog siv rau hauv qhov chaw kub siab uas xav tau kev txhim kho creep tsis kam thiab oxidation tsis kam.
ASTM A192 thiab ASTM A210 yog ob qho tib si carbon steel specifications feem ntau siv rau hauv cov tshuab boiler, thaum ASTM A213 suav nrog cov hlau alloy thiab stainless hlau qib tsim rau kev pabcuam kub dua.
Cov lus hauv qab no muab cov lus piav qhia dav dav ntawm peb lub qauv tseem ceeb ntawm cov raj boiler no.
| Tus Qauv | Hom Khoom Siv | Cov Qib Ib Txwm Muaj | Kev Tiv Thaiv Kub | Cov Ntawv Thov Ib Txwm Muaj |
| ASTM A192 | Cov Hlau Carbon | A192 | Nruab Nrab | Cov boilers siab siab |
| ASTM A210 | Cov Hlau Carbon | Qib A1 / C | Nruab Nrab Mus Rau Siab | Boilers thiab cov kav dej |
| ASTM A213 | Cov Hlau Sib Xyaws | T11 / T22 / T91 | Siab mus rau Siab Kawg | Cov Superheaters thiab cov reheaters |
ASTM A192 yog ib qho kev qhia tshwj xeeb rau cov kav dej boiler carbon steel seamless uas tsim los rau kev pabcuam siab. Cov kav dej no siv dav hauv cov boiler kev lag luam thiab cov tshuab hloov pauv cua sov uas xav tau lub zog txhim khu kev qha thiab kev ua haujlwm hloov pauv cua sov.
Cov tshuaj lom neeg sib xyaw ntawm ASTM A192 carbon steel yog qhov yooj yim, uas muab kev vuam zoo thiab kev siv nyiaj tsawg. Vim yog cov yam ntxwv no, A192 cov kav dej tau siv dav hauv ntau qhov kev teeb tsa boiler kev lag luam.
Ib txwm muajCov tshuaj lom neeg muaj pes tsawg leeg ntawm ASTM A192suav nrog cov ntsiab lus hauv qab no.
| Khoom | Cov Ntsiab Lus |
| Cov pa roj carbon | ≤ 0.18% |
| Manganese | 0.27 – 0.63% |
| Phosphorus | ≤ 0.035% |
| Sulfur | ≤ 0.035% |
ASTM A210 yog lwm cov pa roj carbon steel boiler raj specification, tab sis nws muab cov khoom siv kho tshuab zoo dua piv rau ASTM A192. Cov lus qhia no suav nrogQib A1 thiab Qib C, uas feem ntau siv rau hauv cov tshuab boiler industrial.
Lub zog siab dua ntawm ASTM A210 ua rau nws haum rau cov ntawv thov uas xav tau kev tiv thaiv siab ntxiv.
Ib txwm muajCov tshuaj lom neeg muaj pes tsawg leeg ntawm ASTM A210yog qhia nyob rau hauv lub rooj hauv qab no.
| Khoom | Qib A1 | Qib C |
| Cov pa roj carbon | ≤ 0.27% | ≤ 0.35% |
| Manganese | ≤ 0.93% | 0.29 – 1.06% |
| Phosphorus | ≤ 0.035% | ≤ 0.035% |
| Sulfur | ≤ 0.035% | ≤ 0.035% |
Vim yog cov pa roj carbon ntau dua, ASTM A210 cov kav dej muab lub zog tensile ntau dua piv rau ASTM A192.
Cov lus hauv qab no piv rauCov khoom siv kho tshuab ntawm ASTM A192 thiab ASTM A210 raj.
| Vaj tse | ASTM A192 | ASTM A210 Qib C |
| Lub zog tensile | ≥ 325 MPa | ≥ 485 MPa |
| Lub Zog Tawm | ≥ 180 MPa | ≥ 275 MPa |
| Kev ntev | ≥ 35% | ≥ 30% |
Txawm hais tias cov khoom siv hlau carbon yog qhov tsim nyog rau ntau daim ntawv thov boiler, cov chaw tsim hluav taws xob niaj hnub feem ntau ua haujlwm ntawm qhov kub siab heev. Hauv cov xwm txheej no, cov khoom siv hlau alloy yog qhov xav tau.
ASTM A213 npog cov raj hlau ferritic thiab austenitic alloy uas tsis muaj qhov sib txuas uas siv rau hauv kev pabcuam kub siab. Cov lus qhia no suav nrog ntau qib hlau alloy xws liT11, T22, thiab T91, uas yog siv dav hauv cov khoom siv hluav taws xob.
Kev ntxiv cov ntsiab lus alloying xws lichromium thiab molybdenumtxhim kho cov hlau lub zog kub siab thiab tiv taus kev hloov pauv ntawm cov kab.
Cov lus hauv qab no piav qhia txog cov qauv ib txwm muajASTM A213 hlau alloy qib.
| Qib | Chromium | Molybdenum | Daim Ntawv Thov Ib Txwm Muaj |
| T11 | ~1.25% | ~0.5% | Cov raj boiler |
| T22 | ~2.25% | ~1% | Cov cua sov loj |
| T91 | ~9% | ~1% | Cov boilers ultra-critical |
Piv nrog cov kav dej boiler carbon steel, cov khoom siv hlau alloy muab kev ua tau zoo dua ntawm qhov kub siab.
Yuav kom nkag siab zoo dua txog qhov sib txawv ntawm cov ntaub ntawv no, cov lus hauv qab no piav qhia txogCov txiaj ntsig tseem ceeb ntawm ASTM A192, A210, thiab A213 raj.
| Khoom siv | Qhov Zoo Tshaj Plaws | Kev txwv |
| ASTM A192 | Tus nqi tsim nyog | Lub zog qis dua |
| ASTM A210 | Cov hlau carbon muaj zog dua | Kev tiv thaiv kub tsawg |
| ASTM A213 | Kev ua haujlwm kub zoo heev | Tus nqi siab dua |
Vim tias cov seem sib txawv ntawm lub boiler system ua haujlwm ntawm qhov kub sib txawv, cov engineers feem ntau siv ntau yam khoom siv hauv tib lub system. Piv txwv li, cov kav hlau carbon yuav siv tau rau hauv cov seem kub qis dua ntawm lub boiler, thaum cov kav hlau alloy siv rau hauv cov superheaters uas qhov kub ntawm cov pa dej siab dua.
Ua ib tug kws tshaj lijseamless boiler raj chaw tsim khoom, Womic Steel tsim cov khoom siv boiler tubing tiav, suav nrogASTM A192 cov kav hlau carbon, ASTM A210 boiler kav hlau, thiab ASTM A213 cov kav hlau alloy.
Cov khoom no yog tsim los ntawm kev siv cov thev naus laus zis siab heev, suav nrogCov txheej txheem kos duab kub thiab txias, uas ua kom muaj qhov tseeb zoo heev thiab cov khoom siv kho tshuab zoo sib xws.
Cov txheej txheem tshuaj xyuas nruj kuj tseem ua thaum lub sijhawm tsim khoom. Cov txheej txheem tswj xyuas zoo ib txwm muaj xws li:
Kev kuaj xyuas ultrasonic
Kev ntsuam xyuas tam sim no eddy
Kev ntsuas siab hydrostatic
Kev ntsuam xyuas cov khoom siv kho tshuab
Kev tshuaj xyuas cov tshuaj lom neeg
At Womic Steel, txhua lub raj boiler raug tshuaj xyuas kom zoo ua ntej xa khoom kom ntseeg tau tias ua raws li cov qauv thoob ntiaj teb thiab cov lus qhia ntawm cov neeg siv khoom.
Cov raj boiler uas tsim los ntawm Womic Steel yog siv dav hauv cov chaw tsim hluav taws xob, cov tshuab cua sov refinery, cov chaw petrochemical, thiab cov boilers chav dej thoob ntiaj teb.
Nrog kev paub dhau los hauv kev tsim cov yeeb nkab hlau tsis muaj seamless,Womic Steel txuas ntxiv muab cov kev daws teeb meem boiler tubing txhim khu kev qha rau cov haujlwm engineering thoob ntiaj teb, suav nrogCov raj xa dej boiler uas tsis muaj seamless, cov raj xa dej hloov pauv cua sov, cov raj xa dej txias uas raug, thiab cov raj xa dej U khoov uas tsim tshwj xeeb.
Los ntawm kev siv tshuab tsim khoom siab heev thiab cov pab pawg tsim khoom tshaj lij,Womic Steel xa cov khoom siv boiler tube uas ua tau zoo heev rau cov ntawv thov kev lag luam uas xav tau kev pab ntau.
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.
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