Dab tsi yog qhov txawv ntawm A588 Qib A Corten Steel Phaj thiab Corten A?
A588 Qib Athiab Corten A yog cov huab cua huab cua tsim los tsim kev tiv thaiv xeb-zoo li patina. A588 Qib A muaj lub zog ntau dua thiab siv dav hauv cov txuas hniav, cov tsev, thiab cov qauv siv uas xav tau ntev - lub sijhawm ua haujlwm ntev.
Corten A feem ntau yog siv rau kev siv vaj tse thiab kho kom zoo nkauj vim nws zoo heev atmospheric corrosion kuj. Thaum ob qib muab cov huab cua tsis zoo, A588 Qib A feem ntau nyiam rau cov haujlwm ua haujlwm uas yuav tsum tau muaj zog thiab tiv thaiv corrosion.
Dab tsi yog A588 Qib A Corten Steel Phaj
A588 Qib A Corten Steel Phajyog qhov siab -lub zog qis- alloy weathering steel teev hauv qab ASTM A588. Nws yog tsim los tsim kom muaj txheej txheej tuab, ruaj khov oxide thaum raug rau cov huab cua, muab kev tiv thaiv corrosion zoo heev thiab txo qhov xav tau kev pleev xim thiab tu.
A588 Qib A sib xyaw ua ke zoo txhua yam muaj zog, weldability, thiab atmospheric corrosion kuj, ua rau nws dav siv nyob rau hauv choj, tsev, kis tau tus yees, railway wagons, ntim, toj roob hauv pes tsim, thiab lwm yam sab nraum zoov steel tsim.
A588 Qib A steel daim hlau muaj nyob rau hauv ntau yam thicknesses, feem ntau los ntawm3mm txog 100mm, nrog widths mus txog3,500 hlithiab ntev mus txog18,000 mm, nyob ntawm qhov xav tau ntawm qhov project. Cov phaj tuaj yeem muab nrog cov zeb tiav, tua blasting, ua ntej- xeb, lossis coated nto.
Cov khoom xa tuaj uas muaj xws li kub dov, normalized, los yog tswj dov, kom ntseeg tau tias cov khoom siv zoo ib yam thiab kev ua haujlwm zoo. Vim nws zoo heev durability thiab lub neej tsis tshua muaj- tus nqi tu lub voj voog, A588 Qib A Corten Steel Phaj yog cov khoom siv rau lub sijhawm ntev -cov ntawv thov sab nraum zoov raug rau huab cua.
Corten Steel Phaj yog dab tsi?
Corten A yog cov huab cua huab cua raws li ASTM cov qauv, muaj qhov zoo heev toughness, ductility, formability, weldability, hnav tsis kam, siab -kub tsis kam, thiab qaug zog tsis kam ntawm siab - zoo steel.
Nws atmospheric corrosion kuj yog2–8 lub sij hawmuas zoo tib yam carbon steel, thiab nws paintability yog1.5-10 zaugzoo dua li cov pa roj carbon steel.
Nws kuj muaj zog xeb kuj, uas pab txuas ntxiv lub neej kev pab cuam ntawm cov khoom siv, txo cov khoom thickness thiab noj, thiab txuag nqi zog thiab zog.
Weathering steel yog tsuas yog siv nyob rau hauv kev tsheb ciav hlau, tsheb, txuas hniav, yees, thiab lwm yam steel qauv uas raug rau cov huab cua nyob rau lub sij hawm ntev - kev pab cuam. Nws kuj tseem siv dav hauv kev tsim cov thawv, tsheb ciav hlau, roj derricks, cov qauv chaw nres nkoj, cov chaw tawm sab nrauv, thiab cov thawv ntim khoom siv hauv cov khoom siv tshuaj thiab roj av raug rau hydrogen sulfide corrosion ib puag ncig.
Tshuaj muaj pes tsawg leeg ntawmA588 Qib A Corten Steel Phaj thiab Corten A
| Element | A588 Qib A (ASTM A588) | Corten A (ASTM A242 / EN sib npaug huab cua hlau) |
|---|---|---|
| C (Carbon) | Tsawg dua lossis sib npaug li 0.19% | Tsawg dua lossis sib npaug li 0.12% |
| Manganese (Mn) | 0.80 – 1.25% | 0.20 – 0.50% |
| Si (Silicon) | 0.30 – 0.65% | Tsawg dua lossis sib npaug li 0.75% |
| P (phosphorus) | Tsawg dua lossis sib npaug li 0.04% | Tsawg dua lossis sib npaug li 0.07% |
| S (Sulfur) | Tsawg dua lossis sib npaug li 0.05% | Tsawg dua lossis sib npaug li 0.03% |
| Cu (kwv yees) | 0.25 – 0.40% | 0.25 – 0.55% |
| Ni (Nickel) | Tsawg dua lossis sib npaug li 0.40% | - |
| Cr (Chromium) | 0.40 – 0.65% | 0.30 – 1.25% |
| V (Vanadium) | 0.02 – 0.10% | 0.02 – 0.10% |
Lub cev muaj zog ntawmA588 Qib A Corten Steel Phaj thiab Corten A
| Khoom | A588 Qib A | Corten A |
|---|---|---|
| Yield zog | Ntau dua lossis sib npaug li 345 MPa | Ntau dua lossis sib npaug rau 345 MPa (tus qauv) |
| Tensile zog | 485-620 MPa | 480-630 MPa |
| Elongation | Ntau dua lossis sib npaug li 18% | Ntau dua lossis sib npaug li 20% |
| Qhov ntom | 7.85 g / cm³ | 7.85 g / cm³ |
| Hardness | Nruab nrab | Nruab nrab |
| Corrosion Resistance | Zoo heev (kev siv hluav taws xob raug pom zoo) | Zoo heev (kev siv hluav taws xob raug pom zoo) |
Corrosion Resistance ntawm A588 Qib A vs Corten A
A588 Qib A muaj kwv yees li0.25% - 0.40% Cu, 0.40% - 0.65% Cr,thiab ib qho me me ntawmNi (tsawg dua lossis sib npaug rau 0.40%). These alloying elements enable it to form a dense and stable protective rust layer in atmospheric environments, providing excellent resistance to pitting and uniform corrosion. Nws atmospheric corrosion kuj yog hais txog2-4 zauguas zoo tib yam carbon steel.
Corten A muajCu 0.25% - 0.55% thiab Cr 0.30% -1.25%. Nws txhim kho huab cua tiv thaiv los ntawm kev tsim cov txheej txheem oxide tiv thaiv, tab sis tsis muaj lossis tsuas yog ib qho ntawm Ni. Yog li ntawd, nws ruaj khov nyob rau hauv high humidity los yog ntsev - ib puag ncig tshuaj tsuag yog me ntsis qis dua A588 Qib A, nrog corrosion kuj txog2-3 zauguas zoo tib yam carbon steel.
Daim ntawv thov thiab tshwm sim ntawmA588 Qib A vs Corten A
A588 Qib A maj mam txhim kho qhov ruaj khov xim av kom xim liab - xim av xeb patina thaum huab cua huab cua, muab nws ua kom zoo nkauj.
Nws yog feem ntau siv nyob rau hauv txuas hniav, kis tau tus yees, railway structures, thiab hnyav sab nraum zoov steel qauv. Corten A tsim cov patina sai dua thiab zoo dua qub nrog kev pom kev zoo dua, ua rau nws siv ntau dua hauv tsev facades, tsim toj roob hauv pes, duab puab, thiab cov qauv hlau zoo nkauj, qhov kev ua kom zoo nkauj tseem ceeb dua.
Kev tu thiab kev pab lub neej ntawm A588 Qib A vs Corten A
Raws li kev tsim qauv tsim nyog thiab cov xwm txheej raug raug, A588 Qib A tuaj yeem ua tiav lub neej ua haujlwm ntawm30-100 xyoothiab yuav luag tsis muaj kev pleev xim lossis cov txheej txheem tiv thaiv, txo txoj sia - cov nqi tu lub voj voog.
Corten A kuj muaj cov yam ntxwv ntawm kev saib xyuas qis; Txawm li cas los xij, nyob rau hauv siab - av noo, ntug hiav txwv dej, los yog ib puag ncig muaj kev lag luam hnyav, yuav tsum muaj cov kua dej nruj dua thiab cov qauv tsim kom ntseeg tau ruaj khov ntawm cov txheej tiv thaiv xeb, txwv tsis pub corrosion tsis sib xws yuav tshwm sim.
Corten A feem ntau muaj lub zog tawm los ntawm ib puag ncigNtau dua lossis sib npaug li 345 MPa, tensile lub zog ntawm480-630 MPa, thiab elongationNtau dua lossis sib npaug li 20%, nrog rau tag nrho lub zog ze rau A588 Qib A, tab sis nws yog siv ntau dua rau nruab nrab -load structural thiab architectural daim ntaub ntawv.
Piv nrog Corten A, A588 Qib A muab cov qauv kev ruaj ntseg zoo dua, qaug zog ua haujlwm, thiab lub sijhawm ntev - kev cia siab rau kev pabcuam, ua rau nws tsim nyog rau engineering- qib load-cov kabmob.
Dab tsi yog qhov txawv ntawmA588 Qib A vs Corten A?
A588 Grade A is a high-strength low-alloy weathering steel that relies on copper, chromium, and nickel elements to form a dense and stable protective rust layer, providing excellent atmospheric corrosion resistance and long-term structural durability.
Corten A kuj tseem yog tsev neeg huab cua huab cua thiab feem ntau tsim cov oxide tiv thaiv zaj duab xis los ntawm tooj liab thiab chromium. Txawm hais tias ob lub steels muaj kev tiv thaiv huab cua zoo, A588 Qib A sawv tawm nrog cov qauv zoo tshaj plaws, qaug zog tiv thaiv, thiab kev cia siab rau kev pabcuam ntev, ua rau nws tsim nyog rau kev thauj khoom-cov kabmob engineering xws li txuas hniav, vaj tse, thiab cov qauv hlau hnyav.
Nyob rau hauv kev sib piv, Corten A yog ntau taw qhia mus rau architectural tsos thiab toj roob hauv pes tsim, thiab tsis tshua ruaj khov thiab txhim khu kev qha tshaj A588 Qib A nyob rau hauv structural engineering daim ntaub ntawv.
Tus neeg muab khoom ntawmA588 Qib A vs Corten A Corten Hlau Phaj
GNEE muab A588 Qib A weathering steel daim hlau, nruj me ntsis ua raws li ASTM A588 / ASTM A588M cov qauv.
Phaj Thickness: 3mm txog 100mm (kev cai thickness muaj raws li qhov yuav tsum tau ua).
Phaj Dav & Ntev: Dav txog 3,500mm thiab ntev txog 12,000mm lossis ntau dua, nyob ntawm lub peev xwm zeb thiab cov khoom xa tuaj.
Tus me nyuam mob: Muaj nyob rau hauv kub - dov, tswj - dov, los yog normalized mob los xyuas kom meej ruaj khov mechanical zog thiab huab cua tsis kam.
Deg mob: Mill tiav, tua blasting, pre-rusted (weathered), los yog lub teeb roj txheej rau ib ntus los tiv thaiv- corrosion corrosion thaum lub sij hawm thauj.
Txiav & Ua: CNC txiav, nplaim taws txiav, plasma txiav, thiab customized fabrication kev pab cuam raws li kos duab, kom ntseeg tau siab qhov tseeb thiab huv si npoo.
Thawj Mill Test Certificate (MTC EN 10204 3.1) yog muab nrog tag nrho traceability ntawm tshuaj muaj pes tsawg leeg thiab txhua yam khoom.
Kev soj ntsuam zoo: Txhawb nqa PMI tshuaj muaj pes tsawg leeg pov thawj, kev ntsuas tshuab (tensile / tawm lub zog), kev sim cuam tshuam, kuaj ultrasonic (UT), thiab tshuaj xyuas qhov zoo raws li ASTM.
Hu rau tam sim no kom tau txais A588 Gr A thiab Corten A Corten Steel Phaj dawb qauv thiab nqe lus
