Hauv kev tsim choj niaj hnub,S355J0W weathering steel phajyog dav siv los ua ib qho tseem ceeb ntawm cov khoom siv vim nws qhov kev ua tau zoo heev, ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb ntawm cov qauv, ncua kev pab cuam lub neej, thiab txhim kho kev tsim kho.
S355J0W weathering steel phaj
Raws li EN tus qauv qauv steel nrog optimized tshuaj muaj pes tsawg leeg thiab txhua yam khoom, nws muaj cov txiaj ntsig zoo hauv kev siv choj engineering.
Hu rau tam sim no kom tau txais S355J0W Corten Steel Quote
Khoom txhais ntawmS355J0W Corten steel phaj
| Yam khoom | Kev piav qhia |
|---|---|
| Qib Steel | S355J0W weathering steel phaj |
| Txuj | TS EN 10025-5 (European Standard) |
| Hom hlau | Cov qauv steel nrog weathering kuj |
| Main Feature | Lub zog siab + atmospheric corrosion kuj |
| "W" Meaning | Huab cua tsis kam (tsim rau qhov chaw sab nraum zoov) |
| Tej kev siv | Txuas hniav, steel qauv, sab nraum zoov engineering |
Tshuaj muaj pes tsawg leeg ntawmS355J0W Corten steel phaj
| Khoom / Feature | Kev piav qhia |
|---|---|
| Alloy System | Tsawg- alloy steel qauv |
| Cov ntsiab lus tseem ceeb | Cu, Cr, Ni, P ( huab cua - txhim kho cov ntsiab lus) |
| Copper (Cu) | Txhawb kev tsim cov txheej txheem oxide tiv thaiv |
| Chromium (Cr) | Txhim kho corrosion kuj |
| Nickel (Ni) | Txhim kho toughness thiab durability |
| Corrosion Mechanism | Cov ntaub ntawv ruaj khov tiv thaiv patina txheej |
| Environmental Suitability | Humid, rainy, thiab sab nraum raug xwm txheej |
Mechanical Properties ntawmS355J0W steel phaj
| Khoom | Tus nqi / kev ua tau zoo |
|---|---|
| Yield zog | ≈ 355 MPa |
| Qib Siab | Siab -lub zog steel |
| Plasticity | Zoo |
| Toughness | Zoo heev |
| Impact Resistance | Zoo, haum rau qis - qhov kub thiab txias ib puag ncig |
| Anti-Deformation Muaj peev xwm | Muaj zog kuj nyob rau hauv load |
| Kev Nyab Xeeb Kev Nyab Xeeb | Muaj kev ntseeg siab rau kev siv engineering |
Hu rau tam sim no kom tau txais S355J0W Corten Steel Quote
Qhov zoo ntawm EN S355J0W Weathering Steel Phaj hauv kev siv choj
1. EN S355J0W Weathering Steel Phaj nrog lub zog Atmospheric Corrosion Resistance
Cov txuas txuas txuas ntxiv mus rau qhov hnyav sab nraum zoov xws li cua, nag, kub hloov pauv, thiab muaj kuab paug hauv kev lag luam. EN S355J0W weathering steel phaj (S355J0W corten steel phaj) muaj zoo heev atmospheric corrosion kuj vim nws Cu-Cr-Ni alloy system thiab optimized tshuaj muaj pes tsawg leeg.
Los ntawm kev tsim cov txheej txheem patina ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom thiab ruaj khov txheej tiv thaiv patina txheej ntawm qhov chaw, S355J0W steel phaj txo qis qis dua oxidation.
Piv nrog rau cov pa roj carbon zoo tib yam, nws cov kev tiv thaiv corrosion yog kwv yees li 2-8 npaug siab dua, txo cov kev tu ncua sij hawm thiab txuas ntxiv kev pab cuam lub neej.
2. Lub zog muaj zog S355J0W Steel Phaj Ua kom muaj kev ruaj ntseg ntawm tus choj
Raws li qhov siab -lub zog steel qauv, S355J0W weathering steel phaj muab qhov tsawg kawg nkaus lub zog ntawm 355 MPa (tsawg dua lossis sib npaug li 16 hli thickness), nrog lub zog tensile xws li 470-630 MPa.
Lub zog siab thiab zoo toughness tso cai rau cov neeg tsim qauv siv cov hlau nyias nyias thaum tseem ua tau raws li cov qauv kev nyab xeeb. Qhov no pab ua kom tiav tus choj tsim qauv, txo qis kev siv hlau tag nrho thaum tswj kev thauj khoom zoo heev -kev ua haujlwm tau zoo.
Nws zoo weldability kuj ua kom ntseeg tau tias kev sib koom ua haujlwm zoo hauv kev sib txuas ntawm cov choj loj.
3. S355J0W Corten Steel Phaj rau kev tsim kho choj zoo
Hauv kev tsim choj choj, kev tsim cov txheej txheem xws li txiav, vuam, thiab sib dhos yog qhov tseem ceeb cuam tshuam rau kev tsim kho. S355J0W corten steel phaj muaj qhov zoo tshaj plaws weldability thiab kev ua tau zoo, tso cai nrawm thiab txhim khu kev qha ntawm -qhov chaw teeb tsa thiab kev tsim choj ua ntej.
Cov khoom siv txhawb nqa txoj kev vuam xws li MAG thiab arc vuam, thaum tuav cov khoom ruaj khov thaum lub sijhawm ua haujlwm, nrog lub zog tawm mus txog 355 MPa (tsawg dua lossis sib npaug li 16 hli thickness) thiab lub zog tensile xws li 470-630 MPa, ua kom muaj kev ntseeg ruaj khov thoob plaws hauv kev tsim khoom.
Tsis tas li ntawd, nws cov plasticity zoo thiab tsis tshua muaj tawg rhiab heev txo cov kev ua haujlwm tsis zoo thiab rov ua haujlwm dua, pab txo qis kev tsim kho thiab txhim kho tag nrho cov haujlwm ua haujlwm tau zoo nyob rau hauv loj - nplai steel choj daim ntaub ntawv.
4. Nqis -Siv S355J0W Weathering Steel Phaj rau Ntev-Lub Sij Hawm Choj Economy
Txawm hais tias tus nqi pib ntawm S355J0W huab cua steel phaj yuav siab dua li cov pa roj carbon zoo tib yam, nws qhov ntev - lub sij hawm kev lag luam yog qhov tseem ceeb.
Vim nws tus kheej - tiv thaiv corrosion kuj, cov nqi kho thiab repainting tuaj yeem txo tau ntau dhau ntawm tus choj lub neej. Tsis tas li ntawd, nws lub zog siab tso cai rau cov khoom siv txo qis, thiab nws cov qauv hnyav txo qis kev thauj mus los thiab kev teeb tsa.
Zuag qhia tag nrho, siv S355J0W corten steel phaj nyob rau hauv kev tsim kho choj muab ib tug superior lifecycle tus nqi kom zoo dua thiab txhawb kev txhim kho kev ruaj ntseg.
Hu rau tam sim no kom tau txais S355J0W Corten Steel Quote
Daim ntawv thov ntawm S355J0W Steel Phaj hauv Choj Engineering
Hauv qhov ntev - ncua kev loj choj qhov project nyob rau hauv ib cheeb tsam ntug dej hiav txwv, S355J0W weathering steel phaj (S355J0W corten steel phaj) tau siv rau lub ntsiab girders thiab choj lawj qauv.
Tus choj ua haujlwm nyob rau hauv qhov siab - av noo, ntsev- tshuaj tsuag, thiab ib puag ncig cua muaj zog, uas ua rau muaj kev xav tau siab ntawm cov khoom siv hlau.
S355J0W steel phaj muaj lub zog tawm los ntawm 355 MPa thiab lub zog tensile ntawm 470-630 MPa, ua kom tau raws li qhov kev thauj khoom tag nrho -cov kabmob uas yuav tsum tau muaj nyob rau hauv tsheb tsheb thiab cua loads. Tsis tas li ntawd, nws cov huab cua zoo heev ua rau muaj kev tiv thaiv oxide txheej rau ntawm cov hlau nto, ua rau kev txhim kho corrosion zoo.
Hauv kev pabcuam tiag tiag, piv nrog cov pa roj carbon zoo tib yam, S355J0W steel phaj txo qis txij nkawm thiab txo qhov xav tau ntawm cov txheej txheem tiv thaiv.
Tom qab ntau xyoo ntawm kev ua haujlwm, tus choj tseem nyob ruaj khov, ua rau S355J0W corten steel phaj zoo heev rau cov ntug hiav txwv dej thiab siab -cov av noo choj engineering ib puag ncig.
EN txujS355J0W weathering steel phajqhia tau hais tias muaj txiaj ntsig zoo hauv kev tsim choj vim nws zoo heev atmospheric corrosion resistance, mechanical zog, thiab kev tsim kho yooj yim.
Nws cov kev tiv thaiv corrosion thiab cov yam ntxwv muaj zog ua tau raws li kev nyab xeeb thiab kev ua haujlwm ntev ntawm cov txuas hniav hauv ib puag ncig nyuaj, thaum tseem ua kom yooj yim rau kev tsim kho thiab txo cov nqi tag nrho.
Hu rau tam sim no kom tau txais S355J0W Corten Steel Quote
S355J0W steel phaj yog dab tsi?
S355J0W yog EN 10025-5 weathering steel (corten steel) tsim los rau atmospheric corrosion kuj. Nws yog cov hlau tsis tshua muaj hlau uas tsim cov txheej txheem tiv thaiv patina thaum raug huab cua, pab txo qis corrosion thiab ncua kev pab cuam lub neej nyob rau hauv ib puag ncig sab nraum zoov.
S355J0W siv rau dab tsi?
S355J0W weathering steel yog dav siv nyob rau hauv choj, railway wagons, shipping thawv, lub tsev façades, toj roob hauv pes tsim, sab nraum zoov sculptures, thiab dav hlau qauv raug rau huab cua puag, tshwj xeeb tshaj yog nyob rau hauv temperate thiab tsis - huab cua txias.
Qhov txawv ntawm S355J0W thiab S355J2W yog dab tsi?
Qhov sib txawv tseem ceeb yog qhov qis -kub qhov cuam tshuam toughness. S355J0W raug kuaj ntawm 0 degree, thaum S355J2W raug kuaj ntawm -20 degree, lub ntsiab lus S355J2W ua tau zoo dua hauv cov huab cua txias. Lawv lub zog thiab corrosion kuj yog lwm yam zoo sib xws.
Puas yog S355J0W steel xeb?
Yog, tab sis nyob rau hauv ib txoj kev tswj. S355J0W tsim cov txheej txheej tiv thaiv xeb (patina) ntawm nws qhov chaw, uas tiv thaiv kev xeb ntau dua. Qhov no ua rau nws txawv ntawm cov pa roj carbon zoo tib yam, uas txuas ntxiv corrode yam tsis muaj kev tiv thaiv.
Puas yog S355J0W xav tau kev pleev xim?
Hauv kev siv sab nraum zoov feem ntau, S355J0W tsis tas yuav tsum tau pleev xim. Nws lub ntuj tiv thaiv oxide txheej txo qhov kev xav tau ntawm cov txheej txheem thiab kev saib xyuas, uas pab txo cov nqi ntawm lub neej.
