Cov kav hlau tsis xeb yog siv dav hauvboilers, cov khoom siv hloov cua sov, cov chaw tsim hluav taws xob, cov tshuab petrochemical, thiab cov khoom siv kub siabNtawm ntau yam qauv stainless hlau tubing,ASTM A213 cov kav hlau tsis xebyog ib qho ntawm cov lus qhia tseem ceeb tshaj plaws rauseamless ferritic thiab austenitic alloy steel boiler raj thiab cov raj cua sov sib pauv.
Muaj ntau tus engineers thiab cov kws tshaj lij nrhiav kev pabcuamASTM A213 cov kav hlau tsis xeb, TP304 cov kav hlau boiler, TP316 cov kav hlau hloov pauv cua sov, TP321 cov kav hlau kub siab, thiab TP347 cov kav hlau tsis xebthaum xaiv cov ntaub ntawv rau qhov kub thiab txias thiab corrosion-resistant daim ntawv thov.
Womic Steel yog ib lub chaw tsim khoom tshaj lij ntawm cov raj xa dej tsis muaj stainless hlau, cov raj boiler, cov raj xa dej kub sib pauv, thiab cov raj xa dej txias uas raug kos, muab cov khoom siv raj zoo rau cov haujlwm lag luam thoob ntiaj teb
1 ASTM A213 Stainless Steel Tube yog dab tsi?
ASTM A213 yog tus qauv thoob ntiaj teb uas npogcov hlab hlau ferritic thiab austenitic uas tsis muaj qhov sib txuas siv rau hauv boilers, superheaters, thiab cov cua sov sib hloov.
Cov raj no yog tsim los ua haujlwm hauvqhov kub thiab txias thiab qhov siabqhov twg kev tiv thaiv corrosion thiab kev ruaj khov kho tshuab yog qhov tseem ceeb.
Cov yam ntxwv ib txwm muaj xws li:
Kev tiv thaiv xeb zoo heev
Kev ua haujlwm kub siab oxidation
Lub zog kho tshuab zoo
Lub neej ua haujlwm ntev
ASTM A213 raj yog siv dav hauvcov tshuab tsim hluav taws xob, cov boilers lag luam, cov nroj tsuag petrochemical, thiab cov khoom siv hloov pauv cua sov.
2 Qib ASTM A213 Stainless Steel Tube
Muaj ntau hom stainless hlau uas feem ntau tsim tawm raws li ASTM A213 specification.
| Qib | Hom | Daim Ntawv Thov Ib Txwm Muaj |
| TP304 | Austenitic stainless hlau | Cov khoom siv hloov cua sov |
| TP316 / TP316L | Cov hlau tsis xeb uas tiv taus xeb | Kev lag luam tshuaj lom neeg |
| TP321 | Titanium stabilized stainless hlau | Cov boilers kub siab |
| TP347 / TP347H | Niobium ruaj khov stainless hlau | Cov tshuab hluav taws xob ua pa |
Txhua qib muab cov txiaj ntsig sib txawv nyob ntawm sebkub, qhov chaw xeb, thiab cov kev xav tau kho tshuab.
Womic Steel tsim ntau yam ASTM A213 stainless hlau raj nrog kev tswj hwm qhov ntev thiab metallurgical nruj..
3 ASTM A213 TP304 Cov Hlau Stainless Hlau
TP304 yog qhov feem ntau sivaustenitic stainless hlau rajrau cov ntawv thov hloov pauv cua sov dav dav.
Cov Nta Tseem Ceeb
Kev tiv thaiv xeb zoo heev
Kev vuam zoo
Cov khoom siv kho tshuab ruaj khov
Cov Tshuaj Lom Zem Ib Txwm Muaj
| Khoom | Cov ntsiab lus (%) |
| Cov pa roj carbon | ≤0.08 |
| Chromium | 18 – 20 |
| Nickel | 8 – 11 |
| Manganese | ≤2.0 |
Cov Ntawv Thov Ib Txwm Muaj
Cov raj xa dej kub
Cov khoom siv ua zaub mov
Cov kav dej ua lag luam
Cov khoom siv ua tshuaj lom neeg
Vim nws qhov kev ua tau ntau yam,TP304 cov kav hlau tsis xeb siv dav hauv cov tshuab hloov pauv cua sov hauv kev lag luam.
4 ASTM A213 TP316 thiab TP316L Cov Hlau Stainless Hlau
TP316 stainless hlau muabtxhim kho kev tiv thaiv corrosion piv rau TP304, tshwj xeeb tshaj yog nyob rau hauv cov chaw uas muajcov tshuaj chloride thiab cov tshuaj lom neeg.
Cov Ntsiab Lus Tseem Ceeb ntawm Alloy
Qhov ntxiv ntawmmolybdenumtxhim kho corrosion kuj zoo heev.
| Khoom | Cov ntsiab lus (%) |
| Cov pa roj carbon | ≤0.08 |
| Chromium | 16 – 18 |
| Nickel | 10 – 14 |
| Molybdenum | 2 – 3 |
Cov txiaj ntsig
l Kev tiv thaiv corrosion zoo heev
l Lub zog kub zoo
u Zoo heev tsis kam rau chloride corrosion
Cov Ntawv Thov Ib Txwm Muaj
Cov chaw tsim tshuaj lom neeg
Cov khoom siv hauv hiav txwv
Cov khoom siv hloov cua sov
Cov khoom siv tshuaj
TP316L yog ib qhocov qauv qis carbonuas muab kev vuam zoo dua thiab txo qhov kev pheej hmoo ntawm kev xeb intergranular.
5 ASTM A213 TP321 Cov Hlau Stainless Hlau
TP321 stainless hlau yog ib qhotitanium stabilized austenitic stainless hlau, tsim los tiv thaivcarbide nag lossis daus ntawm qhov kub siab.
Cov Yam Ntxwv Tseem Ceeb
Kev ruaj khov zoo heev thaum kub thiab txias
Txhim kho kev tiv thaiv rau intergranular corrosion
Lub zog creeping zoo
Cov Ntawv Thov Ib Txwm Muaj
Cov boilers kub siab
Cov raj xa dej kub
Cov tshuab hloov pauv cua sov
Vim nws qhov ruaj khov,TP321 siv dav hauv cov chaw tsim hluav taws xob thiab cov tshuab ua haujlwm kub siab.
6 ASTM A213 TP347 thiab TP347H Cov Hlau Stainless Hlau
TP347 stainless hlau yogniobium ruaj khov, uas muab kev txhim kho zoo duakev tiv thaiv kev nkag mus thiab lub zog kub siab.
Cov Tshuaj Lom Zem (Ib txwm muaj)
| Khoom | Cov ntsiab lus (%) |
| Cov pa roj carbon | ≤0.08 |
| Chromium | 17 – 19 |
| Nickel | 9 – 13 |
| Niobium | ≥10 × C |
TP347H
TP347H yog ib qhocov qauv carbon siabtsim los raukev pabcuam kub siab hauv cov chaw tsim hluav taws xob.
Cov Ntawv Thov Ib Txwm Muaj
Cov raj xa dej kub
Cov kav dej ua pa siab
Cov tshuab fais fab boiler
Vim nws cov khoom zoo heev rau kev kub siab,TP347H cov kav hlau tsis xeb siv dav hauv cov tshuab hluav taws xob niaj hnub no.
7 Kev Sib Piv ntawm ASTM A213 Cov Qib Hlau Stainless
| Vaj tse | TP304 | TP316 | TP321 | TP347 |
| Kev Tiv Thaiv Kev Xeb | Zoo | Zoo heev | Zoo | Zoo |
| Kev Tiv Thaiv Kub Siab | Nruab nrab | Nruab nrab | Siab | Siab heev |
| Khoom Siv Ruaj Kho | Tsis muaj dab tsi | Mo | Ti | Nb |
| Daim Ntawv Thov Ib Txwm Muaj | Cov khoom siv hloov cua sov | Cov chaw tsim tshuaj lom neeg | Cov Boilers | Cov chaw tsim hluav taws xob |
Kev xaiv qib hlau tsis xeb uas tsim nyog nyob ntawm sebkub ua haujlwm, qhov chaw xeb, thiab cov kev xav tau kho tshuab.
8 Cov Txheej Txheem Tsim Khoom ntawm ASTM A213 Cov Hlau Stainless Hlau
Kev tsim cov kav hlau tsis xeb zoo yuav tsum muaj cov txheej txheem tsim khoom siab heev.
Cov kauj ruam tsim khoom ib txwm muaj xws li:
Kev Xaiv Hlau Billet
Cov hlau tsis xeb zoo raug npaj.
Cov Txheej Txheem Kub Tho
Cov billets raug tho qhov los tsim cov raj hollow seamless.
Cov Txheej Txheem Kos Duab Txias
Txhim kho qhov tseeb ntawm qhov ntev thiab qhov tiav ntawm qhov chaw.
Kev Kho Mob Kub ntawm Cov Tshuaj
Rov qab kho qhov corrosion tsis kam thiab cov khoom siv kho tshuab.
Kev Tshuaj Xyuas thiab Kev Ntsuas
Cov kev ntsuam xyuas zoo ib txwm muaj xws li:
Kev kuaj hydrostatic
Kev kuaj xyuas ultrasonic
Kev ntsuam xyuas tam sim no eddy
Kev tshuaj xyuas cov tshuaj lom neeg
Kev ntsuam xyuas cov khoom siv kho tshuab
Womic Steel siv cov kab ntau lawm siab heev thiab cov txheej txheem tshuaj xyuas zoo kom ntseeg tau tias cov kav hlau tsis xeb ua tau raws li cov qauv thoob ntiaj teb.
9 Kev kam rau siab ntawm qhov ntev thiab kev tswj hwm qhov tseeb
Cov raj xa cua sov yuav tsum muaj qhov tseeb siab.
| Cov Qauv | Tus nqi 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 |
Kev tswj xyuas kom meejkev ua haujlwm hloov pauv cua sov ruaj khov thiab kev teeb tsa yooj yim hauv cov raj xa cua sov sib pauv.
10 Xaiv Qib Stainless Steel Tube Uas Yog
Thaum xaiv ASTM A213 stainless hlau raj, cov engineers yuav tsum xav txog:
Kub ua haujlwm
Ib puag ncig xeb
Cov kev cai ntawm lub zog kho tshuab
Cov xwm txheej vuam
Kev siv nyiaj kom zoo
Cov lus qhia ib txwm muaj xws li:
TP304rau cov ntawv thov hloov pauv cua sov dav dav
TP316rau cov chaw corrosive
TP321rau cov tshuab boiler kub siab
TP347Hrau cov ntawv thov fais fab kub siab
Ib lub chaw tsim khoom siv raj txhim khu kev qha tuaj yeem muab taukev txhawb nqa kev txawj ntse los pab xaiv cov qib hlau tsis xeb uas tsim nyog tshaj plaws.
Womic Steel - Kev Tsim Khoom Siv Hlau Stainless Steel Tube
Womic Steel yog ib lub chaw tsim khoom tshwj xeeb hauvcov kav hlau tsis muaj seamless, cov kav hlau boiler, cov kav hlau hloov pauv cua sov, cov kav hlau txias txias thiab cov kav hlau alloyrau 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 A213, ASTM A192, ASTM A210, ASTM A335, thiab EN10216.
Ua ib lub chaw tsim khoom siv boiler tube uas muaj kev paub dhau los, Womic Steel muab ntau yam khoom suav nrogASTM A213 TP304, TP316, TP321, TP347 cov kav hlau tsis xeb, cov kav dej boiler seamless, thiab cov kav dej sib pauv cua sov.
Cov khoom no siv dav hauvcov chaw tsim hluav taws xob, cov chaw ua lag luam petrochemical, cov boilers kev lag luam, thiab cov tshuab hloov pauv cua sov.
Womic Steel ua kom ntseeg tau tiasqhov tseeb ntawm qhov ntev zoo heev, cov khoom siv kho tshuab ruaj khov, thiab kev xa khoom txhim khu kev qha rau txhua qhov project.
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