Hauv cov kav dej stainless hlau, cov qauv ASTM sib txawv txhais cov khoom tsim los rau kev ua haujlwm tshwj xeeb. Ob qhov kev qhia dav dav yogASTM A 312 Cov Lus QhiathiabASTM A 213.
Ob tus qauv suav nrogTP316L stainless hlau, molybdenum- qib austenitic alloy paub txog kev tiv thaiv corrosion zoo heev thiab ua haujlwm zoo ntawm qhov kub siab. Txawm li cas los xij, cov khoom lag luam them los ntawm cov qauv no sib txawv heevdimension systems, phab ntsa thickness classification, thiab npaj siv.
Qhov tseem ceeb tshaj qhov txawv yog nyob rau hauv yuav ua li casCov txheej txheem yeeb nkab thiab phab ntsa tuab yog txhais. ASTM A312 cov kav dej ua raws liteem caij system siv nyob rau hauv industrial piping, thaum ASTM A213 raj tau teev ncaj qha los ntawmsab nraud txoj kab uas hla thiab meej phab ntsa thickness ntsuas.
Kev nkag siab txog qhov sib txawv no yog qhov tseem ceeb rau cov engineers, tus thawj tswj xyuas qhov project, thiab pab pawg muag khoom thaum xaiv cov khoom siv rautxheej txheem piping, boilers, tshav kub exchangers, thiab instrumentation systems.
Txheej txheem cej luam ntawm ASTM A312 TP316L Yeeb Nkab
ASTM A 312 Cov Lus Qhianpogseamless, welded, thiab txias - ua haujlwm stainless hlau kavnpaj rauhigh -kub thiab corrosive kev pab cuam.
Cov khoom sivTP316L Stainless hlaufeem ntau yog siv nyob rau hauv cov tshuaj ua, marine ib puag ncig, thiab industrial fluid thauj systems.
Cov yam ntxwv tseem ceeb
Cov yeeb nkab qhov ntev raws liTus lej teem sijhawm (SCH)
Haum rauhigh -pressure industrial piping
Muaj nyob rau hauvloj txoj kab uas hla
Feem ntau siv hauvtxheej txheem pipelines thiab structural piping systems
Dimensions feem ntau ua raws li tus qauv teev tseg hauvASME B36.19M.
Txheej txheem cej luam ntawm ASTM A213 TP316L Tube
ASTM A 213npogseamless ferritic thiab austenitic alloy steel hlabtsim feem rauboilers, superheaters, thiab tshav kub exchangers.
Tsis zoo li cov kav dej, cov ntawv thov tubing xav taukev tswj kom meej meej duathiaboptimized tshav kub hloov yam ntxwv.
Cov yam ntxwv tseem ceeb
Ua mas raws liseamless tubing
Qhia los ntawmsab nraud txoj kab uas hla thiab phab ntsa thickness
Tsim los rauhigh -kub hloov khoom siv
Feem ntau me me diameters piv nrog cov kav dej
Cov raj no tau siv dav hauvfais fab nroj tsuag, thermal systems, thiab industrial heat exchange equipment.
Yeeb Nkab Teem System vs Tube Phab Ntsa Thickness
Ib qho kev sib txawv tseem ceeb tshaj plaws ntawm ob tus qauv yog qhovDimension txheej txheem.
Pipe Schedule System (ASTM A312)
Cov kav dej uas tsim los hauv qabASTM A 312 Cov Lus Qhiasiv ateem caij tus lej systemlos txhais cov phab ntsa thickness.
Feem ntau stainless hlau yeeb nkab teem caij muaj xws li:
SCH 5 S
SCH 10 S
SCH 40 S
SCH 80 S
Lub sijhawm teem sijhawm tso cai rau cov engineers xaiv cov yeeb nkab thickness raws lisiab ntsuas thiab mechanical zog yuav tsum tau.
Piv txwv rau a2-nti TP316L yeeb nkab:
| Teem caij | Phab ntsa Thickness |
|---|---|
| SCH 10 S | 2.77mm ib |
| SCH 40 S | 3.91mm ib |
| SCH 80 S | 5.54mm ib |
Cov lej teem sijhawm siab dua sib raug rauphab ntsa tuab thiab muaj peev xwm siab dua.
Tube Phab Ntsa Thickness System (ASTM A213)
Tubes tsim nyob rau hauvASTM A 213tsis txhob siv tus lej teem sijhawm.
Hloov chaw, qhov ntev yog teev ncaj qha los ntawm:
Sab nraud Diameter (OD)
Yas Phab Ntsa Thickness
Piv txwv tubing dimension:
| Sab nraud txoj kab uas hla | Phab ntsa Thickness |
|---|---|
| 19 hli | 1.65mm 3 |
| 25.4mm ib | 2.11mm 3 |
| 38mm ib | 2.77mm ib |
| 50.8mm ib | 3.05mm ib |
Qhov no tso caikev tswj xyuas meej ntawm cov yam ntxwv ntawm kev hloov pauv cua sov thiab kev ua haujlwm zoo.
Kev Sib Piv Qhov Loj Loj
Lwm qhov sib txawv tseem ceeb yog qhov muajqhov ntau thiab tsawg.
ASTM A312 Yeeb Nkab Loj
Cov kav dej uas tsim los hauv qabASTM A 312 Cov Lus Qhiatuaj yeem tsim nyob rau hauv ntau yam diameters:
Qhov loj me: 1/8 nti
Medium loj: 2-12 nti
Kev lag luam loj loj: mus txog 24 ntiv tes lossis loj dua
Qhov no ua rau lawv haum rauloj industrial pipeline systems.
ASTM A213 Tube Loj
Tub subASTM A 213feem ntau yog tsim nyob rau hauv me me diameters:
6 hli mus rau 50 hli OD ntau yam
Qee zaus loj dua nyob ntawm cov khoom tsim
Cov hlab no yog optimized rauCov khoom siv hluav taws xob hloov hluav taws xob ntau dua li cov kav dej xa hluav taws xob.
Daim ntawv thov sib txawv
Txawm hais tias ob tus qauv suav nrogTP316L stainless hlau, lawv cov kev lag luam siv yog txawv heev.
Daim ntawv thov ntawm ASTM A312 TP316L Pipes
Cov kev lag luam uas muaj xws li:
Roj thiab roj ua cov nroj tsuag
Petrochemical chaw
Industrial piping networks
Desalination nroj tsuag
Marine fluid thauj systems
Cov tshuab no xav taumuaj zog tiv thaiv thiab corrosion kuj.
Daim ntawv thov ntawm ASTM A213 TP316L Tubes
Common siv muaj xws li:
Fais fab nroj tsuag boilers
Superheaters
Cov khoom siv cua sov exchanger
Condenser systems
Thermal zog chaw
Cov cheeb tsam no xav tauKev hloov pauv hluav taws xob tau zoo thiab kub siab ruaj khov.
Cov ntsiab lus tseem ceeb sib txawv
| Feature | ASTM A312 Yeeb Nkab | ASTM A213 Tube |
|---|---|---|
| Txuj | ASTM A 312 Cov Lus Qhia | ASTM A 213 |
| Yam khoom | Yeeb | Tube |
| Dimension System | Teem sijhawm tus lej | OD + phab ntsa thickness |
| Qhov Loj | Me me mus rau loj diameters | Me me mus rau nruab nrab diameters |
| Kev tsim khoom | Seamless los yog welded | Feem ntau seamless |
| Hom kev siv | Industrial piping systems | Boilers thiab kub exchangers |
Xaiv txoj cai Specification
Kev xaiv ntawm cov qauv no feem ntau nyob ntawmhom khoom siv thiab kev ua haujlwm ib puag ncig.
XaivASTM A312 TP316L yeeb nkabthaum:
Tsim cov khoom siv thauj khoom siv hluav taws xob
Cov yeeb nkab loj diameter yuav tsum tau
Kev tiv thaiv siab yog qhov tseem ceeb
XaivASTM A213 TP316L Tubethaum:
Daim ntawv thov suav nrogboilers los yog kub exchangers
Qhov tseeb phab ntsa thickness tswj yog tsim nyog
Thaum tshav kub kub hloov efficiency yog qhov tseem ceeb
FAQ
1. Dab tsi yog qhov txawv ntawm ASTM A312 TP316L yeeb nkab thiab ASTM A213 raj?
Thawj qhov sib txawv yog qhovdaim ntawv thov thiab dimension system. Cov kav dej uas tsim los hauv qabASTM A 312 Cov Lus Qhiayog tsim los rau industrial piping systems thiab sivcov kav dej raws sijhawm, hos tubes manufactured nyob rau hauvASTM A 213feem ntau yog siv nyob rau hauv boilers thiab tshav kub exchangers thiab yog teev los ntawmsab nraud txoj kab uas hla thiab phab ntsa thickness.
2. TP316L stainless hlau yog dab tsi?
TP316L Stainless hlauyog molybdenum{0}}cov kabmob stainless hlau qib nrogCov ntsiab lus carbon tsawg (tsawg dua lossis sib npaug li 0.03%), muab kev tiv thaiv zoo heev rau corrosion, tshwj xeeb tshaj yog nyob rau hauv chloride- nplua nuj ib puag ncig.
3. Vim li cas ASTM A312 cov kav dej siv cov lej teev sijhawm?
Cov kav dej uas tsim los hauv qabASTM A 312 Cov Lus Qhiaua raws li cov yeeb nkab teem caij system tau teev tseg hauvASME B36.19M, uas standardizes phab ntsa thickness raws li lub siab xav tau.
4. Puas yog ASTM A213 cov raj siv cov yeeb nkab teem sijhawm?
No. Tubes tsim raws liASTM A 213yog teev los ntawmsab nraud txoj kab uas hla (OD) thiab cov phab ntsa tuab tuab, ntau dua li cov lej teem sijhawm.
5. Dab tsi kev lag luam feem ntau siv ASTM A312 TP316L kav dej?
Cov kev lag luam uas muaj xws li:
Roj thiab roj ua
Petrochemical nroj tsuag
Marine engineering
Kev kho dej
Industrial piping infrastructure
6. Qhov twg yog ASTM A213 TP316L raj feem ntau siv?
Tubes tsim nyob rau hauvASTM A 213yog dav siv nyob rau hauv:
Fais fab nroj tsuag boilers
Kub exchangers
Superheaters
Condenser systems
Cov khoom siv thermal zog
7. Cov kav dej li cas rau cov kav dej ASTM A312 TP316L?
Cov txheej txheem yeeb nkab feem ntau suav nrog:
SCH 5 S
SCH 10 S
SCH 40 S
SCH 80 S
Cov sij hawm siab dua qhiaphab ntsa tuab thiab muaj peev xwm siab dua.
8. Dab tsi yog qhov loj npaum li cas rau ASTM A312 stainless hlau kav?
Cov kav dej tsim nyob rau hauvASTM A 312 Cov Lus Qhiafeem ntau yog los ntawm1/8 nti mus rau 24 nti lossis loj dua, nyob ntawm kev tsim khoom.
9. Dab tsi yog txoj kab uas hla ntawm ASTM A213 raj?
Tubes tsim nyob rau hauvASTM A 213feem ntau yog los ntawm6mm mus rau 50mm sab nraud txoj kab uas hla, txawm tias qhov loj me tuaj yeem ua rau cov khoom siv tshwj xeeb.
10. Puas yog TP316L zoo dua TP304 rau kev tiv thaiv corrosion?
Yog lawm.TP316L Stainless hlaumuaj molybdenum, uas ua rau kom muaj zog tiv thaivpitting corrosion thiab chloride nrespiv nrog TP304.
11. Cov raj ASTM A213 puas tuaj yeem siv rau cov kav dej?
Hauv qee qhov qis- cov tshuab siab siab lawv yuav raug siv, tab sis rau feem ntau cov kav xa hluav taws xob ua haujlwm feem ntau qhiaASTM A 312 Cov Lus Qhiacev.
12. Puas yog ASTM A312 cov kav dej muaj nyob rau hauv seamless thiab welded hom?
Yog lawm. Cov kav dej uas tsim los hauv qabASTM A 312 Cov Lus Qhiatej zaum yuav raug tsim raws liseamless, welded, lossis txias - ua haujlwm welded kav.
13. Puas yog ASTM A213 raj ib txwm seamless?
Feem ntau cov raj hauv qabASTM A 213yog manufactured liseamless raj, tshwj xeeb tshaj yog rau siab -kub siv.
14. Qhov zoo ntawm cov pa roj carbon tsawg hauv TP316L yog dab tsi?
Tsawg carbon cov ntsiab lus ntawmTP316L Stainless hlautxo qhov kev pheej hmoo ntawmintergranular corrosion tom qab vuam, uas txhim kho kev ua tau zoo hauv cov qauv welded.
15. Yuav tsum kuaj dab tsi rau ASTM A312 kav?
Cov kev kuaj ib txwm muaj xws li:
Kev ntsuas hydrostatic siab
Tsis yog -kev kuaj xyuas kev puas tsuaj
Tshuaj ntsuam xyuas muaj pes tsawg leeg
Kev ntsuam xyuas cov cuab yeej cuab tam
Cov kev ntsuam xyuas no xyuas kom ua raws liASTM A 312 Cov Lus Qhia.
16. Yuav tsum kuaj dab tsi rau ASTM A213 raj?
Tubes tsim nyob rau hauvASTM A 213feem ntau undergo:
Eddy kev sim tam sim no
Kev ntsuam xyuas hydrostatic
Kev ntsuam xyuas cov cuab yeej cuab tam
Flating thiab flaring xeem
17. Tus qauv twg zoo dua rau siab -kev pabcuam kub?
Rau siab -kub hloov khoom siv,ASTM A 213cov raj feem ntau nyiam.
18. Cov kev xaiv ntev npaum li cas rau cov kav dej thiab cov kav hlau tsis muaj steel?
Standard mov ntev yog feem ntau6 m los yog 12 m, txawm tias kev cai ntev tuaj yeem tsim nyob ntawm qhov project xav tau.
19. Puas yog TP316L cov kav dej tsim nyog rau thaj chaw marine?
Yog lawm. Vim muaj cov ntsiab lus molybdenum hauvTP316L Stainless hlau, cov kav dej no muaj kev tiv thaiv zoo raudej ntsev corrosion, ua rau lawv haum rau marine thiab offshore daim ntaub ntawv.
20. Cov engineers xaiv li cas ntawm ASTM A312 thiab ASTM A213 cov khoom?
Qhov kev xaiv feem ntau yog nyob ntawm qhovyam khoom siv thiab kev ua haujlwm:
SivASTM A 312 Cov Lus Qhiarauindustrial piping systems.
SivASTM A 213rauboilers thiab kub exchangers.
