Qhov txawv ntawm SS 329 thiab SS316 yog dab tsi?
Cov hlau tsis xeb yog siv dav hauv kev tsim khoom lag luam, kev tsim kho dej hiav txwv, kev ua tshuaj lom neeg, cov khoom siv petrochemical, cov khoom siv hloov pauv cua sov, cov khoom siv siab thiab cov ntawv thov machining precision. Ntawm ntau qib hlau tsis xeb,SS 329thiabSS316yog ob yam khoom siv uas feem ntau cov engineers thiab cov neeg yuav khoom piv rau.
Txawm hais tias ob qho tib si SS 329 thiab SS316 muaj kev tiv thaiv corrosion zoo, lawv tsis yog tib hom stainless hlau.SS 329 yog ob chav stainless hlau, thaumSS316 yog cov hlau austenitic stainless hlauQhov sib txawv ntawm cov qauv hlau no ua rau lawv muaj zog sib txawv, tiv taus corrosion, weldability, machinability thiab ntau yam kev siv.
SAKY STEEL muab stainless hlau tuav, kav dej, phaj, ntawv, coils, xov hlau, flanges, fasteners thiab kev cai hlau cov ntaub ntawv nyob rau hauv ntau qib, suav nrog SS329 thiab SS316. Cov khoom tuaj yeem muab raws li ASTM, ASME, EN, DIN, JIS thiab GB cov qauv nrog cov ntaub ntawv traceability, EN 10204 3.1 daim ntawv pov thawj, PMI xeem, UT xeem, tshuaj lom neeg tsom xam thiab kho tshuab xeem thaum xav tau.
SS 329 Stainless Steel yog dab tsi?
SS329 yog ib qhoob chav stainless hlaumuaj ob qho tib si austenite thiab ferrite theem hauv nws cov qauv microstructure. Cov qauv duplex no muab kev sib xyaw ua ke ntawm lub zog siab thiab kev tiv taus zoo rau chloride kev ntxhov siab corrosion cracking.
Feem ntau SS 329 muaj cov chromium thiab molybdenum ntau dua li ntau cov hlau stainless austenitic. Vim yog cov khoom no, SS 329 yog qhov tsim nyog rau cov chaw uas xav tau lub zog siab dua thiab kev tiv thaiv xeb zoo dua chloride.
| Lub Npe Feem Ntau | Lub Npe Txheeb Ze |
|---|---|
| SS 329 | Duplex Stainless Hlau 329 |
| UNS | S32900 |
| EN / DIN | 1.4460 |
| Hom | Ob chav Stainless hlau |
SS 329 feem ntau yog siv rau cov twj tso kua mis, cov khoom siv valve, cov khoom siv marine, cov khoom siv ua tshuaj lom neeg, cov khoom siv fasteners, cov khoom siv hloov pauv cua sov thiab cov ntawv thov roj & roj qhov twg lub zog thiab kev tiv thaiv corrosion yog qhov tseem ceeb.
SS316 Stainless hlau yog dab tsi?
SS316 yog ib qhoaustenitic stainless hlauthiab yog ib qho ntawm cov hlau tsis xeb uas siv dav tshaj plaws. Piv nrog SS304, SS316 muaj molybdenum, uas txhim kho kev tiv thaiv xeb hauv cov chaw muaj chloride.
SS316 muaj kev tiv thaiv xeb zoo heev, weldability zoo, formability zoo thiab ruaj khov hauv ntau yam kev siv hauv kev lag luam thiab kev lag luam. Nws yog dav siv hauv cov khoom siv hauv dej hiav txwv, cov khoom siv ua zaub mov, cov thoob dej tshuaj, cov khoom siv hloov pauv cua sov, cov khoom siv kho mob, cov khoom siv txuas, cov kav dej thiab cov khoom siv hauv tsev.
| Lub Npe Feem Ntau | Lub Npe Txheeb Ze |
|---|---|
| SS316 | AISI 316 |
| UNS | S31600 |
| EN / DIN | 1.4401 |
| Cov Qauv Uas Muaj Carbon Tsawg | 316L / UNS S31603 / 1.4404 |
SS 329 vs SS316: Qhov Txawv Tseem Ceeb
Qhov sib txawv tseem ceeb ntawm SS 329 thiab SS316 yog lawv tsev neeg hlau tsis xeb thiab microstructure.
| Khoom | SS 329 | SS316 |
|---|---|---|
| Hom Hlau Stainless | Ob chav stainless hlau | Austenitic stainless hlau |
| Cov qauv me me | Austenite + ferrite | Feem ntau austenite |
| Lub zog | Siab dua | Nruab nrab |
| Chloride SCC Tsis kam | Zoo dua | Zoo, tab sis muaj kev cuam tshuam ntau dua li cov qib duplex |
| Kev vuam tau | Zoo, tab sis xav tau kev tswj hwm ntau dua | Zoo heev |
| Kev ua tau zoo | Nruab nrab | Zoo heev |
| Kev Siv Ib Txwm Muaj | Muaj zog thiab muaj chloride ib puag ncig | Cov ntawv thov tiv taus corrosion dav dav |
Hauv cov lus yooj yim,SS329 muaj zog dua thiab tsim nyog dua rau cov chaw muaj chloride ntau, thaumSS316 yooj yim dua rau kev tsim khoom thiab siv ntau dua hauv kev siv hauv kev lag luam dav dav.
Kev Sib Piv Txog Cov Tshuaj Lom Zem
Cov tshuaj lom neeg ntawm cov hlau tsis xeb ncaj qha cuam tshuam rau kev tiv thaiv xeb, lub zog, weldability thiab kev ua haujlwm zoo. Cov lus hauv qab no qhia txog cov qauv sib xyaw ua ke rau kev siv xwb. Cov nqi kawg yuav tsum tau lees paub raws li tus qauv siv tau thiab daim ntawv pov thawj kuaj zeb.
| Khoom | SS 329 Cov Ntsiab Lus Ib Txwm Muaj | Cov Ntsiab Lus Ib Txwm Muaj ntawm SS316 |
|---|---|---|
| Cov pa roj carbon C | ≤ 0.08% | ≤ 0.08% |
| Chromium Cr | 23.0 – 28.0% | 16.0 – 18.0% |
| Nickel Ni | 2.5 – 5.0% | 10.0 – 14.0% |
| Molybdenum Mo | 1.0 – 2.0% | 2.0 – 3.0% |
| Manganese Mn | ≤ 1.0% | ≤ 2.0% |
| Silicon Si | ≤ 1.0% | ≤ 1.0% |
| Hlau Fe | Qhov Nyiaj Tshuav | Qhov Nyiaj Tshuav |
Kev Sib Piv Txog Cov Khoom Siv Kho Tshuab
Feem ntau SS 329 muaj zog dua li SS316 vim nws cov qauv duplex. Qhov no ua rau nws haum rau cov khoom uas xav tau kev tiv thaiv corrosion thiab lub peev xwm thauj khoom.
| Vaj tse | SS 329 | SS316 |
|---|---|---|
| Lub zog tensile | Siab dua | Nruab nrab |
| Lub Zog Tawm | Siab dua li 316 | Qis dua 329 |
| Kev ntev | Zoo | Zoo heev |
| Qhov nyuaj | Siab dua | Qis dua |
| Kev ua haujlwm tau | Nruab nrab | Zoo heev |
Kev Sib Piv Txog Kev Tiv Thaiv Kev Xeb
SS 329 Kev Tiv Thaiv Kev Sib Tsoo
SS 329 muaj zog tiv taus cov chaw muaj chloride, dej hiav txwv, huab cua hauv dej hiav txwv, kev ntxhov siab corrosion cracking, pitting corrosion, crevice corrosion thiab cov chaw ua tshuaj lom neeg. Vim nws cov qauv duplex thiab cov ntsiab lus chromium siab, SS 329 tiv taus chloride stress corrosion cracking dua li SS316.
SS316 Kev Tiv Thaiv Kev Sib Tsoo
SS316 muaj kev tiv taus zoo rau kev xeb hauv huab cua dav dav, cov tshuaj lom neeg tsis muaj zog, cov khoom siv ua zaub mov, huab cua hauv dej hiav txwv, cov kua qaub tsis muaj zog thiab cov kua qaub alkaline. Txawm li cas los xij, nyob rau hauv cov tshuaj chloride hnyav lossis cov tshuaj chloride kub siab, SS316 tseem yuav raug kev txom nyem los ntawm kev xeb pitting, crevice corrosion lossis kev ntxhov siab corrosion cracking.
Kev vuam thiab kev tsim khoom
SS316 muaj peev xwm vuam tau zoo heev thiab siv dav hauv cov qauv vuam, cov kav dej, cov thoob dej thiab cov khoom siv tsim. Cov qauv qis-carbon, SS316L, feem ntau nyiam siv rau kev vuam vim nws txo qhov kev pheej hmoo ntawm carbide precipitation thiab intergranular corrosion.
SS329 kuj tseem tuaj yeem vuam tau, tab sis kev vuam duplex stainless hlau xav tau kev tswj hwm zoo dua ntawm cov cua sov nkag, cov hlau filler, qhov txias thiab cov qauv tom qab vuam. Yog tias kev vuam tsis raug tswj hwm kom zoo, qhov sib npaug ntawm austenite thiab ferrite yuav raug cuam tshuam, txo qhov kev tiv thaiv corrosion lossis toughness.
Cov ntawv thov ntawm SS 329
- Cov ncej dej hiav txwv thiab cov ncej twj tso kua mis
- Cov khoom siv thiab cov yam ntxwv ntawm lub valve
- Cov khoom siv ua tshuaj lom neeg
- Cov khoom siv hloov pauv cua sov
- Cov khoom siv txuas thiab cov ntsia hlau
- Cov khoom siv roj av
- Cov khoom siv roj thiab roj av
- Cov khoom siv tswj dej hiav txwv
- Cov khoom siv tshuab uas tiv taus corrosion muaj zog heev
Cov ntawv thov ntawm SS316
- Cov kav dej thiab cov raj xa dej tsis xeb
- Cov khoom siv ua zaub mov
- Cov khoom siv thiab cov khoom siv marine
- Cov thoob dej tshuaj lom neeg thiab cov hlab ntsha
- Cov raj xa dej kub
- Cov cuab yeej kho mob
- Cov khoom siv thiab cov khoom siv sib txuas
- Cov khoom siv hauv tsev
- Cov khoom siv tshuaj
- Kev tsim khoom lag luam dav dav
Qhov twg zoo dua, SS 329 lossis SS316?
Tsis muaj ib lo lus teb vim tias cov khoom siv zoo dua nyob ntawm daim ntawv thov.
Xaiv SS329 thaum koj xav tau:
- Lub zog kho tshuab siab dua
- Zoo dua tsis kam rau chloride kev ntxhov siab corrosion cracking
- Kev ua tau zoo dua hauv cov chaw marine lossis chloride
- Cov ncej, lub valve, lub twj tso kua mis lossis cov khoom thauj khoom muaj zog dua
- Kev ua tau zoo ntawm cov hlau tsis xeb duplex
Xaiv SS316 thaum koj xav tau:
- Zoo dua weldability
- Zoo dua kev ua tau zoo
- Kev tiv thaiv corrosion zoo dav dav
- Cov ntaub ntawv siv tau yooj yim dua thiab yooj yim dua los nrhiav
- Cov kav dej, cov ntawv, cov phaj, cov thoob dej thiab cov khoom siv dav dav
- Kev daws teeb meem pheej yig dua rau cov ntawv thov txheem
Kev Tswj Xyuas Zoo rau Cov Khoom Siv SS329 thiab SS316
- Kev tshuaj xyuas cov tshuaj lom neeg
- Kev ntsuam xyuas cov khoom siv kho tshuab
- Kev kuaj PMI
- Kev kuaj UT rau cov pas nrig thiab cov phaj thaum xav tau
- Kev tshuaj xyuas qhov ntev
- Kev tshuaj xyuas qhov chaw
- Kev kuaj qhov nyuaj
- Kev taug qab cov khoom siv
- Kev tswj tus lej kub
- EN 10204 3.1 cov ntaub ntawv pov thawj
- Kev txhawb nqa kev tshuaj xyuas sab nraud
Xaus lus
Qhov sib txawv tseem ceeb ntawm SS 329 thiab SS316 yog tias SS329 yog cov hlau duplex stainless hlau uas muaj zog dua thiab zoo dua chloride stress corrosion cracking resistance, thaum SS316 yog cov hlau austenitic stainless hlau uas muaj weldability zoo heev, formability thiab kev tiv thaiv corrosion dav dav.
SS329 yog qhov tsim nyog dua rau cov khoom siv hauv dej hiav txwv, tshuaj lom neeg, petrochemical thiab cov khoom siv muaj zog siab. SS316 yog qhov tsim nyog dua rau cov khoom siv tiv taus xeb dav dav, cov qauv vuam, cov kav dej, cov thoob dej, cov khoom siv zaub mov thiab kev tsim khoom lag luam.
Cov Lus Nug Feem Ntau
SS329 puas zoo dua li SS316?
SS329 zoo dua li SS316 hauv kev siv zog siab thiab chloride kev ntxhov siab corrosion cracking daim ntawv thov. Txawm li cas los xij, SS316 zoo dua rau kev tsim khoom dav dav, vuam thiab cov ntawv thov tiv thaiv corrosion.
SS329 puas yog hlau duplex stainless?
Yog. SS329 yog cov hlau tsis xeb duplex nrog cov qauv austenite thiab ferrite sib xyaw.
SS316 puas tsim nyog rau kev siv hauv dej hiav txwv?
SS316 yog qhov tsim nyog rau ntau daim ntawv thov huab cua hauv dej hiav txwv, tab sis nyob rau hauv cov chaw muaj chloride hnyav lossis dej hiav txwv, cov hlau tsis xeb duplex xws li SS329 yuav muab kev tiv thaiv zoo dua.
Puas yog SS329 tuaj yeem vuam tau?
Yog. SS329 tuaj yeem vuam tau, tab sis cov txheej txheem vuam yuav tsum tau tswj hwm kom zoo kom tswj tau cov qauv duplex thiab tiv taus corrosion.
SAKY STEEL puas tuaj yeem muab ob qho tib si SS329 thiab SS316?
Yog. SAKY STEEL tuaj yeem muab SS329 thiab SS316 stainless hlau cov ntaub ntawv hauv cov tuav, phaj, kav dej, raj, ntawv thiab cov ntawv customized raws li qhov project xav tau.
Tiv tauj SAKY STEEL
Yog koj tab tom nrhiavSS329 stainless hlau bar, SS316 cov yeeb nkab tsis xeb, 316 stainless hlau phaj, cov khoom siv hlau tsis xeb ob chavlos yog customized stainless hlau cov khoom, thov hu rau SAKY STEEL nrog koj qhov yuav tsum tau qib, qhov loj me, tus qauv, kom muaj nuj nqis thiab kev tshuaj xyuas yuav tsum tau ua. Peb pab neeg tuaj yeem muab cov kev daws teeb meem stainless hlau rau koj cov haujlwm muaj.
Lub sijhawm tshaj tawm: Tsib Hlis-29-2026