Nrhiav rau siab - zooEN10025-2 S355J0 steel phaj? GNEE Steel muab S355J0 steel daim hlau nyob rau hauv tsis kho los yog zoo li qub, featuring nruab nrab tensile zog, tsawg carbon ntsiab lus, thiab zoo weldability.
EN10025-2 S355J0 steel phaj
Cov khoom siv no kuj muaj kev cuam tshuam zoo, ua rau nws tsim nyog rau ntau yam ntawm cov qauv siv thiab kev lag luam.
Kev xa khoom ntawm S355J0 Steel Phaj
Muaj Cov Txheej Txheem:
Raws li -Rolled (+AR): Txheem kub- dov xa khoom yam tsis muaj kev kho cua sov tshwj xeeb
Normalized (+N): dov thiab cua sov- kho kom ntseeg tau tias cov qauv zoo li qub thiab cov khoom siv kho tshuab
Machinability thiab Fabrication ntawm S355J0 Steel Phaj
S355J0 steel phaj muajzoo heev machinability thiab fabrication kev ua tau zoo, piv rau cov qauv me me ntawm cov qauv hlau. Ua tsaug rau nws cov ntsiab lus tswj cov pa roj carbon monoxide thiab sib npaug ntawm cov hlau alloy, nws tuaj yeem ua tiav siv cov khoom siv hauv kev cob qhia yam tsis muaj cov cuab yeej tshwj xeeb.
Txiav
S355J0 steel phaj tuaj yeem raug txiav siv ntau yam ntawm thermal thiab mechanical txoj kev, kom ntseeg tau yooj yim hauv khw fabrication:
Pom txiavrau kev txiav ncaj ncaj thiab ua cov khoom me me
Laser txiavrau cov duab nyuaj nrog qhov tseeb qhov tseeb thiab qhov cua sov tsawg kawg - thaj chaw cuam tshuam
Plasma txiavhaum rau cov phaj tuab thiab cov khoom siv hnyav
Txiavrau kev ceev ceev ntawm cov phaj thinner
Kev txiav kom zoo pab tswj cov ntug zoo thiab txo qhov xav tau ntawm kev ua tiav theem nrab.
Sib tsoo thiab Nto Finishing
S355J0 steel phaj teb zoo rau kev sib tsoo thiab kev kho deg:
Smooth thiab uniform deg tiav tuaj yeem ua tiav los ntawm kev sib tsoo
Haum rau deburring, ntug rounding, thiab nto npaj ua ntej pleev xim los yog txheej
Tau tshaj txhaj tshuaj blasting thiab sandblasting rau txhim kho txheej adhesion
Cov yam ntxwv no ua rau S355J0 zoo tagnrho rau pom cov khoom siv thiab cov khoom sib dhos.
Vuam
S355J0 steel phaj qhiazoo heev weldabilityvim nws qhov sib npaug ntawm cov pa roj carbon tsawg (CEV), txo qhov kev pheej hmoo ntawm kev tawg txias:
Siab tau tshaj cov txheej txheem vuam xws liSMAW (Shielded Hlau Arc Vuam)
GTAW (TIG welding)rau precision vuam daim ntaub ntawv
SAW (Submerged Arc Welding)rau cov phaj tuab thiab loj - nplai fabrication
Feem ntau, preheating tsis tas yuav tsum tau rau cov ntu nyias, thaum cov phaj tuab tuaj yeem tau txais txiaj ntsig los ntawm kev tswj hwm preheating nyob ntawm kev sib koom ua ke thiab cov xwm txheej puag ncig.
Tsim thiab Shaping
S355J0 steel phaj txhawb ntau hom kev ua haujlwm txias thiab kub:
Khoov thiab dovrau cov kab, plhaub, thiab cov khoom nkhaus
Xovxwm tsim thiab shapingrau structural thiab mechanical qhov chaw
Txhim kho qhov zoo ntawm qhov ruaj khov tom qab tsim
Nws lub zog sib npaug thiab ductility tso cai rau cov duab tsim los tsis muaj kev tawg lossis ntau lub caij nplooj ntoos hlav.
Cov ntawv thov ntawm S355J0 Steel Phaj
Vim nws cov khoom siv txhim khu kev qha thiab kev yooj yim ntawm kev tsim, S355J0 steel phaj tau dav siv thoob plaws ntau qhov kev lag luam:
Kev tsim kho
Cov choj, siab- cov tsev nce siab, thiab steel- cov qauv ncej
Load-cov kab teeb, kab, thiab daim hlau txuas
Engineering & Machinery
cranes, lifting khoom, thiab industrial machinery thav ntawv
Hnyav-cov khoom siv ua haujlwm uas yuav tsum muaj lub zog zoo ib yam
Yellow Khoom (Cov Khoom Siv Hauv Tsev)
Lub ntiaj teb- txav tshuab xws li excavators, loaders, thiab bulldozers
Cov yam ntxwv ntawm cov khoom raug dynamic loads thiab vibrations
Tanks & nkoj
Chemical storage tanks thiab general -cov hom phiaj cov nkoj
Cov yam ntxwv ntawm lub siab- cov khoom nyob ib sab (tsis yog- qhov siab)
Rail & Zog Infrastructure
Railway Cheebtsam, kev txhawb nqa ncej, thiab taug qab -cov qauv muaj feem xyuam
Cov kav hlau xa mus, cov qauv hluav taws xob cua, thiab lub zog- cuam tshuam cov qauv hlau
Tshuaj muaj pes tsawg leeg ntawm S355J0 Steel Phaj
| Element | C | Mn | Si | Cu | P | S | Ni | Cr | Mo | CEV* |
|---|---|---|---|---|---|---|---|---|---|---|
| Max % | 0.22 | 1.6 | 0.55 | 0.55 | 0.030 | 0.030 | – | 0.55 | 0.55 | 0.47 |
* Ceeb Toom: Cov nqi sib txawv nrog ntu tuab thiab qib sib txawv
Mechanical Properties ntawm S355J0 Steel Phaj
| Khoom | Tus nqi | Chav tsev |
|---|---|---|
| Yield zog (ReH, min) | 355 | MPa |
| Tensile zog (Rm) | 470–630 | MPa |
| Elongation (A, min) | 22 | % |
| Impact Toughness (Charpy V) | 27 | J |
Vim li cas thiaj xaiv GNEE rau S355J0 Steel Phaj?
- Kev Txhim Kho Khoom Muag: Cov khoom lag luam tsis tu ncua hauv ntau qhov ntau thiab tsawg thiab tuab
- Lab-Cov ntaub ntawv pov thawj: Ua kom zoo thiab taug qab
- Kev Txuag Nqi: Tsis yog- qhov loj me yuav pab txo cov khoom siv thiab cov nqi
- Kev xa khoom thoob ntiaj teb: Kev xa khoom sai ntawm Tuam Tshoj mus rau thoob ntiaj teb cov haujlwm
- Kev Pabcuam: Cov kws tshaj lij qhia kev xaiv S355J0 lossis lwm qib
Daim ntawv thov ntawm S355J0W Steel Phaj yog dab tsi
TS EN 10025_5 S355J0W Corrosion resistant steel phaj feem ntau yog siv rau lub thawv steel. Ntxiv mus, Nrog kev txhim kho atmospheric corrosion kuj S355J0W daim ntaub ntawv yog raws li nram no: architecture, smokestacks, fabrication, freight wagons, silos, pylons thiab txuas hniav.
Dab tsi yog EN 10025-5 steel phaj S355J0W cov khoom sib npaug
Cov hlau phaj S355J0W yog raws li tus qauv EN 10025-5. Rau S355J0W, S yog luv rau cov qauv hlau; 355 txhais tau tias qhov tsawg kawg nkaus tawm lub zog ntawm S355J0W steel yuav tsum yog 355Mpa; thiab W yog rau huab cua hlau. EN 10025-5 steel phaj S355J0W yog hom huab cua tiv taus hlau, thiab nws tuaj yeem raug hu ua atmospheric corrosion resistant steel.
Koj puas muaj daim ntawv pov thawj lossis cov ntawv xeem rau EN 10025-5 steel phaj S355J0W?
Yog lawm, peb muaj MTC, ISO, SGS daim ntawv qhia, thiab lwm yam.
Koj lub sijhawm xa khoom ntev npaum li cas rau EN 10025-5 steel phaj S355J0W?
Feem ntau nws yog 5-10 hnub rau Tshuag. Thiab 35 hnub los yog li ntawd rau cov khoom tshiab, uas kuj yog raws li qhov xav tau kom muaj nuj nqis, specs, kev xav tau thiab lwm yam.
Koj puas muab EN 10025-5 steel phaj S355J0W qauv? Puas yog dawb lossis ntxiv?
Yog, qauv dawb. Tab sis tus nqi thauj khoom yuav tsum tau them los ntawm tus neeg siv khoom.