Cov kav dej boiler yog cov khoom tseem ceeb hauvcov chaw tsim hluav taws xob, cov boilers kev lag luam, cov chaw ua lag luam petrochemical, thiab cov tshuab ua pa kub siabXaiv qhov yogcov khoom siv raj boileryog qhov tseem ceeb rau kev ua haujlwm kom muaj kev nyab xeeb hauv qabsiab siab, kub siab, thiab ib puag ncig corrosive.
Cov kws ua haujlwm yuav khoom thiab cov chaw tsim khoom siv feem ntau nrhiavASTM A192 boiler raj, ASTM A210 boiler raj, ASTM A335 alloy steel kav, P11 P22 P91 boiler raj, thiab seamless boiler raj chaw tsim khoom,thaum tsim lossis tswj cov tshuab boiler.
Womic Steel yog cov chaw tsim khoom tshaj lij ntawm cov raj xa dej boiler seamless, cov kav hlau alloy, thiab cov raj xa dej txias precision, muab cov kev daws teeb meem zoo rau cov boiler tubing rau lub ntiaj teb fais fab nroj tsuag thiab cov haujlwm boiler kev lag luam.
1 Cov raj boiler yog dab tsi?
Cov kav dej boiler yog cov kav hlau tsis muaj seamless uas tsim los raunqa cov pa dej siab thiab dej kub hauv cov tshuab boilerCov raj no yuav tsum tiv taus:
Kub siab
l Siab siab
l Kev nthuav dav ntawm cua sov
l Oxidation thiab corrosion
Cov ntawv thov ib txwm muaj xws li:
l Cov kav dej phab ntsa
l Cov raj Superheater
l Cov raj xa dej Economizer
l Cov kav dej ua pa
Vim yog qhov xwm txheej ua haujlwm hnyav heev,Cov raj xa dej tsis muaj seamless yog qhov nyiam dua li cov raj xa dej weldedvim lawv lub zog zoo dua thiab kev ruaj khov ntawm cov qauv.
2 Cov Qauv Boiler Tube
Muaj ntau tus qauv thoob ntiaj teb txhais cov lus qhia rau cov raj boiler siv rau hauv kev siv hauv kev lag luam.
| Tus Qauv | Hom raj | Daim Ntawv Thov Ib Txwm Muaj |
| ASTM A192 | Cov hlau carbon boiler raj | Cov boilers siab |
| ASTM A210 | Cov yeeb nkab hlau carbon nruab nrab | Cov raj boiler thiab cov raj superheater |
| ASTM A335 | Cov yeeb nkab hlau sib xyaw | Cov boilers kub siab |
| EN10216-2 | Cov raj xa dej siab | Cov txheej txheem boiler European |
| ASTM A213 | Lub raj hlau / stainless hlau | Cov khoom siv hloov cua sov thiab cov khoom siv ua kom sov siab |
Ntawm cov no,ASTM A192, ASTM A210, thiab ASTM A335yog cov qauv siv dav tshaj plaws rau cov boilers fais fab.
Womic Steel tsim cov raj xa dej seamless raws li txhua tus qauv thoob ntiaj teb loj, xyuas kom meej tias muaj kev ua tau zoo hauv cov chaw ua haujlwm nyuaj.
3 ASTM A192 Boiler Raj
ASTM A192 yog ib qho ntawm cov khoom siv dav tshaj plawsCov qauv ntawm cov yeeb nkab carbon steel boilerrau kev pabcuam siab.
Cov raj no feem ntau siv rau hauvcov boilers lag luam, cov chaw tsim hluav taws xob boilers, thiab cov cua sov sib pauv.
Cov Nta Tseem Ceeb
l Cov khoom siv hlau tsis tshua muaj carbon
l Kev ua haujlwm hloov pauv cua sov zoo
l Haum rau kev pabcuam siab
l Kev tsim khoom zoo heev
Cov Tshuaj Lom Zem Ib Txwm Muaj
| Khoom | Cov ntsiab lus (%) |
| Cov pa roj carbon | ≤0.18 |
| Manganese | 0.27 – 0.63 |
| Phosphorus | ≤0.035 |
| Sulfur | ≤0.035 |
| Silicon | ≤0.25 |
Cov Ntawv Thov Ib Txwm Muaj
l Cov raj xa dej muaj kev lag luam
l Cov fais fab nroj tsuag boilers
l Cov tshuab tsim hluav taws xob
l Cov khoom sib pauv cua sov
Womic Steel tsim cov kav dej ASTM A192 seamless boiler nrog kev kam rau siab thiab kev tshuaj xyuas zoo nruj., xyuas kom meej tias muaj kev ua tau zoo hauv cov tshuab siab.
4 ASTM A210 Boiler Raj
ASTM A210 yog tsim los raucov kav dej boiler carbon nruab nrab thiab cov kav dej superheater.
Piv nrog ASTM A192, ASTM A210 muajmuaj zog dua thiab ua tau zoo dua thaum kub.
ASTM A210 Qib
| Qib | Daim Ntawv Thov |
| Qib A1 | Cov boilers siab nruab nrab |
| Qib C | Cov raj xa dej kub siab dua |
Cov Ntawv Thov Ib Txwm Muaj
l Boiler superheater raj
l Cov kav dej ua pa
l Cov raj xa dej kub
l Cov boilers muaj kev lag luam
Vim nws lub zog siab dua,ASTM A210 cov raj siv dav hauv cov tshuab boiler nruab nrab kub.
Womic Steel tsim cov kav dej ASTM A210 seamless siv cov txheej txheem kos duab txias thiab kho cua sov siab heev, xyuas kom meej tias cov khoom siv kho tshuab zoo sib xws.
5 ASTM A335 Cov Kav Hlau Boiler Alloy
Rau cov tshuab fais fab kub siab,Cov kav hlau alloy uas tau teev tseg los ntawm ASTM A335feem ntau siv.
Cov kav dej no muabzoo heev creep tsis kam thiab oxidation tsis kamntawm qhov kub siab.
Cov Qib ASTM A335 Feem Ntau
| Qib | Hom hlau nplaum | Daim Ntawv Thov |
| P11 | Cr-Mo hlau alloy | Cov boilers kub nruab nrab |
| P22 | Cr-Mo hlau alloy | Cov boilers kub siab |
| P91 | Cov hlau alloy siab heev | Cov chaw tsim hluav taws xob ultra-supercritical |
| P92 | Cov hlau nplaum uas tiv taus siab | Cov chaw tsim hluav taws xob siab heev |
6 Kev Sib Piv ntawm P11, P22, thiab P91 Alloy Steel Pipes
| Vaj tse | P11 | P22 | P91 |
| Cov Khoom Siv Alloy | Cr-Mo | Cr-Mo | Cr-Mo-V-Nb |
| Kev Tiv Thaiv Kub | Nruab Nrab | Siab | Siab heev |
| Kev Tiv Thaiv Kev Nkag Siab | Nruab nrab | Zoo | Zoo heev |
| Daim Ntawv Thov Ib Txwm Muaj | Cov boiler lag luam | Cov chaw tsim hluav taws xob | Cov boilers ultra-supercritical |
P11
Siv rau hauvcov kav dej kub nruab nrab thiab cov boilers kev lag luam.
P22
Muab kev txhim kho zoo dualub zog kub siab, feem ntau siv rau hauvcov tshuab hluav taws xob superheater.
P91
Ib qho niaj hnubkev ua tau zoo heev alloy hlausiv rau hauvcov chaw tsim hluav taws xob ultra-supercritical, muaj peev xwm ua haujlwm ntawm qhov kub thiab txias heev.
Womic Steel tsim cov kav dej ASTM A335 P11, P22, thiab P91 seamless nrog kev kho cua sov siab heev thiab kev tswj hwm hlau nruj., xyuas kom meej tias muaj kev ua tau zoo hauv cov tshuab boiler kub siab.
7 Cov Txheej Txheem Tsim Khoom Siv Boiler Seamless
Cov raj boiler zoo xav tau cov thev naus laus zis tsim khoom siab heev.
Cov kauj ruam tsim khoom ib txwm muaj xws li:
lKev Xaiv Hlau Billet
Cov billets zoo raug xaiv rau kev tsim cov raj.
lKub tho thiab dov
Tsim cov raj hollow seamless.
lCov Txheej Txheem Kos Duab Txias
Txhim kho qhov tseeb ntawm qhov ntev thiab qhov tiav ntawm qhov chaw.
lKev Kho Mob Kub
Normalizing, tempering, lossis annealing nyob ntawm qib khoom siv.
Kev Tshuaj Xyuas thiab Kev Ntsuas
Kev ntsuam xyuas zoo suav nrog:
l Kev kuaj ultrasonic
l Kev kuaj hydrostatic
l Kev sim tam sim no Eddy
l Kev tshuaj xyuas cov tshuaj lom neeg
l Kev kuaj xyuas cov khoom siv kho tshuab
Womic Steel siv cov kab tsim khoom niaj hnub thiab cov txheej txheem tshuaj xyuas nruj heev, xyuas kom meej tias txhua lub raj boiler ua tau raws li cov qauv zoo thoob ntiaj teb.
8 Qhov Tseeb ntawm Qhov Ntev thiab Qhov Tseeb ntawm Lub Raj
Rau cov kav dej boiler,qhov tseeb ntawm qhov ntev yog qhov tseem ceebkom ntseeg tau tias muaj kev nyab xeeb thiab kev teeb tsa kom zoo.
| Cov Qauv | Kev Tswj Xyuas Ib Txwm Muaj |
| Kev kam rau siab OD | ±0.05 – ±0.10 hli |
| Phab ntsa tuab | ±7.5% |
| Kev Ncaj Ncees | ≤1/1000 |
| Qhov Ovality | ≤50% ntawm OD kam rau siab |
Cov raj xa dej txias uas muaj qhov tseeb muabkev tswj xyuas qhov ntev zoo heev, ua rau lawv haum rau cov tshuab boiler ua haujlwm siab.
9 Xaiv Cov Khoom Siv Boiler Tube Zoo
Thaum xaiv cov ntaub ntawv boiler tube, cov engineers yuav tsum xav txog:
l Kev ua haujlwm kub
l Lub zog ntawm lub cev
l Ib puag ncig corrosion
l Cov kev cai hloov pauv cua sov
Tus nqi thiab qhov muaj
Cov txheej txheem xaiv ib txwm muaj xws li:
lASTM A192rau cov boilers siab siab txheem
lASTM A210rau cov raj superheater
lASTM A335 P11/P22rau cov kav dej kub siab
lASTM A335 P91rau cov chaw tsim hluav taws xob ultra-supercritical
Ib lub chaw tsim khoom siv boiler tube txhim khu kev qha tuaj yeem muab taukev txhawb nqa kev siv tshuab rau kev xaiv cov khoom siv thiab kev tsim qauv project.
Womic Steel - Chaw Tsim Khoom Siv Boiler Tube
Womic Steel yog ib lub chaw tsim khoom tshwj xeeb hauvcov raj xa dej boiler seamless, cov kav hlau alloy, cov raj xa dej txias precision, thiab cov raj xa dej kub sib pauvrau cov haujlwm lag luam thoob ntiaj teb.
Nrog cov khoom siv tsim khoom siab heev thiab cov txheej txheem tswj xyuas zoo, Womic Steel muab cov kev daws teeb meem tubing siab uas ua raws li cov qauv thoob ntiaj teb loj suav nrogASTM A192, ASTM A210, ASTM A213, EN10216 P235GH, thiab ntau yam hlau alloy xws liP11, P22, thiab P91.
Ua ib lub chaw tsim khoom siv boiler tube uas muaj kev paub dhau los, Womic Steel muab ntau yam khoom suav nrogcov raj xa dej boiler seamless, cov kav dej hlau alloy boiler, cov raj xa dej kub stainless hlau, thiab cov raj xa dej U khoov uas tsim tshwj xeeb.
Cov khoom no siv dav hauvcov chaw tsim hluav taws xob, cov boilers kev lag luam, cov chaw ua lag luam petrochemical, cov chaw ua kom huv si, thiab cov tshuab hloov pauv cua sov.
Womic Steel muaj peev xwm tsim cov duab raj tshwj xeeb suav nrogCov raj U, cov raj serpentine, cov raj ntau khoov, thiab cov raj coil, 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 ntseeg tau tiasruaj khov zoo, qhov ntev meej, thiab kev xa khoom txhim khu kev qharau txhua qhov project.
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