ASTM A588 Qib A steelyog lub siab -lub zog, qis- alloy structural steel feem ntau siv hauv kev tsim kho thiab lwm yam hnyav- daim ntawv thov. Nws paub txog nws qhov tshwj xeeb corrosion kuj thiab muaj peev xwm tiv taus ib puag ncig hnyav.
Cov hlau feem ntau yog tsim los ntawm cov hlau, nrog me me ntawm tooj liab, chromium, thiab npib tsib xee, uas txhim kho nws cov kev tiv thaiv rau atmospheric corrosion. ASTM A588 Qib A hlau feem ntau yog siv rau hauv cov qauv sab nraum zoov xws li txuas hniav, cov tsev, thiab cov tsev sib kis, qhov chaw uas nws cov kav ntev thiab huab cua ua rau nws xaiv qhov kev xaiv zoo.
Nws lub zog zoo tshaj plaws thiab kev tiv thaiv corrosion ua rau nws tsim nyog rau ntau yam kev thov, xa mus ntev - kev ua tau zoo thiab kev ua haujlwm ruaj khov.
Yog tias koj tab tom nrhiav rau ASTM A588 Qib A steel daim hlau rau kev tsim choj, kev tsim kho ntug dej hiav txwv, lossis façade renovation tej yaam num, GNEE, raws li ib tug kws weathering steel exporter, muaj peev xwm muab cov khoom nrog EN 10204 3.1 Mill Test Certificate (MTC) thiab ntsev Spray Test ua raws.
Peb tuaj yeem muab ntau qhov chaw tiav rau A588 Gr. Lub Weathering steel daim hlau raws li qhov sib txawv engineering yuav tsum tau ua kom tau raws li kev txiav, vuam, thiab kev tsim cov qauv tsim. Rau cov phaj nyias, peb feem ntau muab kub- dov los yog tua- blasted nto los xyuas kom meej ib tug huv si thiab uniform tiav, ua rau lawv haum rau laser txiav.
ting thiab precision fabrication. Rau cov phaj hnyav, peb muab kub- dov los yog tswj- dov tiaj tus, thiab tua blasting yog muaj nyob rau hauv kev thov kom ntseeg tau tias zoo heev flatness thiab zoo ua hauj lwm zoo rau vuam thiab structural sib dhos.


Kev xa khoom ntawm ASTM A588 Qib A
ASTM A588 Qib A huab cua huab cua feem ntau yog muab rau hauv qhov kub -rolled mob tshwj tsis yog tias muaj lwm yam. Kev xaiv tej yam kev mob xws li normalizing, tswj dov, lossis nto blasting tuaj yeem muab tau raws li qhov yuav tsum tau ua.
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ASTM A588 Tshuaj muaj pes tsawg leeg |
|||||||
|
Qib |
Cov ntsiab lus Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Ni |
Nb |
|
|
A588 |
0.19 |
0.30-0.65 |
0.80-1.25 |
0.04 |
0.05 |
0.40 |
.. |
|
Cu |
Cr |
Mo |
N |
V |
|
|
|
|
0.25-0.40 |
0.40-0.65 |
… |
0.01 |
0.02-0.10 |
|
|
|
|
Mechanical Property ntawm A588GrA steel phaj |
A588gr |
|
Tensile zog, kis [MPa] |
Tensile zog, kis [MPa] |
|
100mm los yog qis dua |
[485] |
|
100mm-125mm |
[460] |
|
125mm-200mm |
[435] |
|
Yield zog, min, kis [MPa] |
Yield zog, min, kis [MPa] |
|
100mm los yog qis dua |
[345] |
|
100mm-125mm |
[315] |
|
125mm-200mm |
[290] |
|
Elongation hauv qab. [50 hli], min, % |
21 |
|
Elongation hauv qab. [50 hli-200mm], min, % |
18 |
Ua ntawm ASTM A588 Corten Steel Phaj
| Qhov xwm txheej | Kev piav qhia | Daim ntawv thov |
|---|---|---|
| Raws li Rolled (AR) | Kub dov nto | Cov qauv siv dav dav |
| Tua Blasted | Ntxuav, roughened nto | Vuam & fabrication |
| Ua ntej -weathered | Tswj xeb txheej | Architectural tsim |
| Oiled Nto | Anti- tiv thaiv xeb | Thauj & khaws cia |

Daim ntawv thov ntawm A588 Gr A Weathering Steel
Hauv kev tsim choj choj, nws yog dav siv rau choj lub ntsiab girders, txhawb cov qauv, piers, thiab steel box girders, uas yog ntev -lub sij hawm sab nraum zoov load- bearing lug.
Nyob rau hauv lub tsev thiab structural engineering, nws yog tsim nyog rau lub tsev ntaub thaiv phab ntsa, façade kho kom zoo nkauj, steel structural thav duab, industrial cog lug, thiab cua -cov qauv resistant.
Hauv toj roob hauv pes thiab hauv nroog engineering, nws feem ntau yog siv rau toj roob hauv pes sculptures, weathering steel laj kab, planter retaining phab ntsa, chaw ua si, thiab nroog pej xeem kos duab installation.
Hauv kev thauj mus los thiab chaw tsim khoom, nws tuaj yeem siv rau kev tsim tsheb ciav hlau thiab cov thawv ntim khoom.


ASTM A588 Qib A Steel Phaj Chaw tsim tshuaj paus
GNEE tuav ntau tshaj 20,000 tons ntawm huab cua steel thiab cov khoom lag luam steel. Peb tau nruab nrog hnyav - lub luag haujlwm tsis siv neeg txiav cov kab ntau lawm, ua kom muaj kev ua tiav ntawm cov kub- dov steel phaj rau hauv qhov ntau thiab tsawg nrog millimeter - theem kev kam rau siab tswj.
Ntxiv nrog rau cov qauv kev qhia tshwj xeeb, peb kuj muab cov kws txiav txim plaub - ua cov kev pabcuam txiav raws li cov neeg siv khoom xav tau. Peb qhov nruab nrab txhua hli ua thiab xa khoom muaj peev xwm tshaj 3,000 tons.
Hu rau tam sim no kom tau txais A588 Gr A Corten Steel Phaj dawb Cov Qauv thiab Daim Ntawv Teev Npe

Rau cov qauv specifications ntawm ASTM A588 Qib A weathering steel daim hlau (xws li 1000 × 2000mm, 1500 × 3000mm, 1500 × 6000mm, thiab lwm yam), peb feem ntau npaj cov khoom xa tuaj tsis pub dhau 5-10 hnub ua haujlwm tom qab tau txais qhov kev txiav txim.
Rau kev txiav txim siab, suav nrog cov tuab tshwj xeeb, tsis yog- qauv dav lossis ntev, thiab qhov project- raws li kev ua tiav (xws li txiav, tua blasting, lossis ua ntej- kev kho huab cua), lub sijhawm xa khoom feem ntau yog 10-25 hnub, nyob ntawm kev ua haujlwm nyuaj thiab kev txiav txim kom muaj nuj nqis.
Txhua pawg ntawm ASTM A588 Qib A steel daim hlau peb muab tau nrog EN 10204 3.1 Daim Ntawv Pov Thawj Zeb Xeem (MTC), ua kom muaj kev ua tiav tag nrho nrog ASTM A588 tshuaj lom neeg muaj pes tsawg leeg thiab cov cuab yeej cuab tam, thiab ua kom tag nrho traceability thiab kev tswj kom zoo thoob plaws hauv cov khoom siv.

ASTM A588 Qib A weathering steel daim hlau tau ntim nrog seaworthy export ntim kom ntseeg tau tias kev thauj mus los nyab xeeb thiab ruaj khov nto zoo thaum thauj khoom.
ib 588g. Ib daim hlau hlau feem ntau yog ntim nrog cov hlua hlau thiab txhawb nqa los ntawm cov ntoo pallets lossis steel skids kom yooj yim tuav thiab ntim ntim, nrog cov ntug tiv thaiv siv los tiv thaiv kev cuam tshuam deformation.
Cov txheej txheej txheej yog qhwv nrog cov ntaub ntawv tsis muaj dej, thiab cov khoom siv desiccants tuaj yeem raug ntxiv thaum tsim nyog los txo qis kev ya raws thaum thauj hauv hiav txwv.
Thaum lub sij hawm thauj khoom, cov ntoo blocks yog siv rau kev txhawb nqa sab hauv, thiab qhov kawg kom muaj nuj nqis thiab ntim tshuaj ntsuam xyuas ua ntej ua zaub mov xa tuaj kom muaj kev nyab xeeb thiab tswj kev thauj mus los.










