Hauv kev lag luam piping systems, cov txheej txheem cov ntaub ntawv txiav txim siab tsis tsuas yog cov tshuaj muaj pes tsawg leeg ntawm cov yeeb nkab, tab sis kuj nws cov kev xav tau, lub peev xwm siab, thiab kev pabcuam. Ob qhov kev siv dav dav rau cov txheej txheem piping yogASTM A 312 Cov Lus QhiathiabASTM A106 1.
Thaum ob tus qauv siv rau hauv kev xav tau kev lag luam ib puag ncig, lawv npogcov khoom sib txawv thiab cov yam ntxwv ua haujlwm. ASTM A312 siv rauaustenitic stainless hlau kav, thaum ASTM A106 npogseamless carbon steel kavtsim los rau siab -kev pabcuam kub.
To taub qhov sib txawv hauvqhov ntev, phab ntsa thickness teem sijhawm, thiab muaj peev xwm siabpab engineers thiab procurement cov tub txawg xaiv cov yeeb nkab uas tsim nyog rau cov ntawv thov kev lag luam.
Txheej txheem cej luam ntawm ASTM A312 Stainless hlau kav
ASTM A 312 Cov Lus Qhiaqhia cov kev cai rauseamless, welded, thiab txias - ua haujlwm welded stainless hlau kavsiv nyob rau hauv corrosive los yog siab -kub ib puag ncig.
Cov qib khoom siv feem ntau suav nrog:
TP304 Stainless hlau
TP304L Stainless hlau
TP316 Stainless hlau
TP316L Stainless hlau
Cov kav dej no tau siv dav hauv kev lag luam qhov twgcorrosion kuj yog qhov tseem ceeb, xws li chemical processing, food production, and marine environments.
Txheej txheem cej luam ntawm ASTM A106 Carbon Steel Pipes
ASTM A106 1npogseamless carbon steel kavnpaj rau siab -kev siv kub.
Cov qhab nia ib txwm muaj xws li:
Qib A
Qib B
Qib C
Ntawm cov no,ASTM A106 Qib Byog feem ntau siv nyob rau hauv cov roj thiab roj pipelines thiab refinery systems vim nws cov khoom sib npaug txhua yam thiab tus nqi efficiency.
Carbon steel kav raws li tus qauv no tau dav siv nyob qhov twgsiab zog thiab siab muaj peev xwm yuav tsum tau tab sis corrosion kuj yog tsawg tseem ceeb.
Dimensional Standards
Txawm hais tias ASTM A312 thiab ASTM A106 qhia cov ntaub ntawv sib txawv, ob qho tib si ua raws li cov txheej txheem cov yeeb nkab qhov ntev uas tau teev tseg.ASME B36.10MthiabASME B36.19M.
Stainless hlau yeeb nkab Dimensions
Cov kav dej uas tsim los hauv qabASTM A 312 Cov Lus Qhiafeem ntau ua raws li stainless hlau yeeb nkab dimension system teev nyob rau hauvASME B36.19M.
Cov sij hawm uas muaj xws li:
SCH 5 S
SCH 10 S
SCH 40 S
SCH 80 S
Lub npe "S" qhia cov sijhawm teem raustainless hlau kav.
Carbon Steel Pipe Dimensions
Cov kav dej ua tau raws liASTM A106 1feem ntau ua rawsASME B36.10Mcev dimension.
Cov sij hawm uas muaj xws li:
SCH 40
SCH 80
TIAB SA 160
XXS
Cov sij hawm no tau siv dav rausiab - siab carbon steel piping systems.
Phab ntsa Thickness sib piv
Ob leeg stainless hlau thiab carbon steel kav sivteem caij tus lej los txhais cov phab ntsa thickness, tab sis cov sij hawm muaj thiab kev siv ib txwm yuav txawv.
Piv txwv rau4in cev:
| Pipe Standard | Teem caij | Phab ntsa Thickness |
|---|---|---|
| ASTM A 312 Cov Lus Qhia | SCH 10 S | 3.05mm ib |
| ASTM A 312 Cov Lus Qhia | SCH 40 S | 6.02mm ib |
| ASTM A106 1 | SCH 40 | 6.02mm ib |
| ASTM A106 1 | SCH 80 | 8.56mm ib |
Vim tias cov pa roj carbon steel kav tuaj yeem ua rau hauvhnyav dua, lawv feem ntau siv rau hauv daim ntawv thov xav taukev ntsuas siab dua.
Kev ntsuas ntsuas ntsuas
Lub peev xwm siab ntawm cov yeeb nkab nyob ntawm ntau yam, suav nrog:
Khoom siv zog
Phab ntsa thickness
Ua haujlwm kub
Txoj kab uas hla
Cov pa roj carbon steel yeeb nkab ua hauv qabASTM A106 1feem ntau muabsiab dua tso cai muaj nuj nqispiv nrog austenitic stainless hlau, uas tuaj yeem ua rausiab dua kev ntsuam xyuas rau tib phab ntsa thickness.
Txawm li cas los xij, stainless hlau kav tsim nyob rau hauvASTM A 312 Cov Lus Qhiamuab kev tiv thaiv zoo tshaj rau corrosion thiab oxidation, ua rau lawv tsim nyog rau cov tshuaj phem ib puag ncig.
Tej kev siv
Daim ntawv thov ntawm ASTM A312 Stainless hlau kav
Kev lag luam feem ntau siv cov kav dej no suav nrog:
Tshuaj ua cov nroj tsuag
Kev tsim khoom noj thiab dej haus
Kev tsim tshuaj
Marine engineering
Kev kho dej
Cov sectors no xav tauzoo heev corrosion kuj thiab ntev kev pab cuam lub neej.
Daim ntawv thov ntawm ASTM A106 Carbon Steel Pipes
Cov kav dej tsim nyob rau hauvASTM A106 1yog dav siv nyob rau hauv:
Roj thiab roj tsheb thauj mus los
Refineries
Cov nroj tsuag tsim hluav taws xob
High -kub chav tshuab
Muaj boilers
Cov ntawv thov no tseem ceeblub zog, kub tsis kam, thiab nqi zog.
Cov ntsiab lus tseem ceeb sib txawv
| Feature | ASTM A 312 Cov Lus Qhia | ASTM A106 1 |
|---|
| Hom khoom | Austenitic stainless hlau | Cov pa roj carbon steel |
| Txuj | ASTM A 312 Cov Lus Qhia | ASTM A106 1 |
| Kev tsim khoom | Seamless los yog welded | Seamless nkaus xwb |
| Corrosion Resistance | Zoo heev | Nruab nrab |
| Siab zog | Nruab nrab mus rau siab | Siab |
| Hom kev siv | Corrosive ib puag ncig | High -siab tshuab |
Xaiv txoj cai yeeb nkab Standard
Thaum xaiv ntawm ob tus qauv no, engineers feem ntau xav txogcorrosion ib puag ncig, siab xav tau, thiab qhov project pob nyiaj siv.
XaivASTM A312 stainless hlau kavthaum:
Cov kua dej yog corrosive
Yuav tsum muaj kev huv huv
Lub neej ua haujlwm ntev hauv qhov chaw hnyav yog qhov tseem ceeb
XaivASTM A106 carbon steel kavthaum:
Kev kub siab thiab kub yog qhov kev txhawj xeeb tseem ceeb
Ib puag ncig yog tsis corrosive heev
Tus nqi efficiency yog qhov tseem ceeb
FAQ
1. Dab tsi yog qhov txawv ntawm ASTM A312 thiab ASTM A106 kav?
Qhov sib txawv tseem ceeb yog qhovhom khoom thiab corrosion kuj.
Cov kav dej tsim nyob rau hauvASTM A 312 Cov Lus Qhiayog ua los ntawmstainless hlau, muab zoo heev corrosion kuj. Piv txwv li,ASTM A106 1npogseamless carbon steel kavtsim feem ntau rau siab - kub thiab siab - kev pabcuam siab.
2. Puas yog qhov ntev ntawm ASTM A312 thiab ASTM A106 cov kav dej zoo ib yam?
Yog lawm. Ob qho tib si yeeb nkab qauv feem ntau ua raws li qhov yuav tsum tau muaj nyob hauvASME B36.10MthiabASME B36.19M, meaning tiassab nraud txoj kab uas hla thiab cov xov tooj teem sijhawm feem ntau sib hloov tau.
3. Cov khoom siv dab tsi hauv ASTM A312 kav?
Cov kav dej uas tsim los hauv qabASTM A 312 Cov Lus Qhiayog ua los ntawmaustenitic stainless hlau qib, xws li:
TP304 Stainless hlau
TP304L Stainless hlau
TP316 Stainless hlau
TP316L Stainless hlau
Cov qib no muaj zog tiv thaiv corrosion thiab oxidation.
4. Cov qib dab tsi muaj nyob hauv ASTM A106 kav?
Cov qib feem ntau hauv qabASTM A106 1yog:
ASTM A106 Qib A
ASTM A106 Qib B
ASTM A106 Qib C
Ntawm lawv,Qib Byog feem ntau siv nyob rau hauv industrial piping systems.
5. Cov qauv yeeb nkab twg yog qhov zoo dua rau qhov chaw corrosive?
Rau corrosive ib puag ncig xws lichemical processing plant lossis marine applications, cov kav dej tsim hauv qabASTM A 312 Cov Lus Qhiafeem ntau nyiam vim lawvsiab corrosion kuj.
6. Cov yeeb nkab twg yog qhov tsim nyog rau kev ua haujlwm siab - kub?
Ob tus qauv tuaj yeem tswj qhov kub siab, tab sisASTM A106 1cov kav dej feem ntau siv rau hauvsiab -kub chav thiab boiler systems, tshwj xeeb tshaj yog nyob rau hauv fais fab nroj tsuag.
7. Puas yog ASTM A312 thiab ASTM A106 cov kav dej siv tib lub sijhawm?
Yog lawm. Ob hom yeeb nkab feem ntau siv covyeeb nkab teem caij system(SCH 10, SCH 40, SCH 80, thiab lwm yam), uas txhais cov phab ntsa thickness raws li cov yeeb nkab loj. Cov txheej txheem ua raws li cov qauv xws liASME B36.10M.
8. Cov kav dej ASTM A312 puas tuaj yeem hloov ASTM A106 cov kav dej?
Qee zaum lawv tuaj yeem, tshwj xeeb yog thaumcorrosion kuj yuav tsum tau. Txawm li cas los xij, stainless hlau kav hauv qabASTM A 312 Cov Lus Qhiafeem ntau yogkim dua, yog li carbon steel kav hauv qabASTM A106 1nyob twj ywm qhov kev xaiv nyiam thaum corrosion tsis muaj kev txhawj xeeb.
9. Cov kev lag luam twg siv cov kav dej ASTM A106 feem ntau?
Cov kav dej tsim raws liASTM A106 1yog dav siv nyob rau hauv:
Roj thiab roj pipelines
Refineries thiab petrochemical cov nroj tsuag
Fais fab tuag systems
Siab -kub cov kav dej
10. Qhov twg yog ASTM A312 stainless hlau kav feem ntau siv?
Cov kav dej uas tsim los hauv qabASTM A 312 Cov Lus Qhiafeem ntau yog siv rau hauv:
Cov khoom siv tshuaj ua haujlwm
Khoom noj khoom haus thiab dej haus systems
Pharmaceutical manufacturing nroj tsuag
Marine thiab offshore structures
