Yog tias koj muab khoomS235J0 Phajrau koj cov haujlwm steel qauv, GNEE yog koj cov chaw tsim khoom thiab cov khoom siv txhim khu kev qha. Peb cov phaj S235J0 yog kub dov raws li EN 10025-2: 2019 cov qauv, kom ntseeg tau zoo thiab zoo weldability.
S235J0 Phaj
Peb tuav cov khoom npaj rau kev xa khoom sai, txhawb nqa cov haujlwm ceev. Hauv qab no, peb nthuav dav peb cov specifications, tshuaj muaj pes tsawg leeg, mechanical zog, thiab kev xaiv loj.
Mechanical Properties ntawm S235J0 Phaj
S235J0 daim hlau muab kev txhim khu kev qha rau kev siv cov qauv, tsim rau txuas hniav, vaj tse, thiab tshuab.
| Khoom | Kub | Tus nqi |
|---|---|---|
| Yield zog, Rp0.2 | 0-30 degree | 165 MPa |
| Tensile zog | 0-30 degree | 320-510 MPa |
| Elongation, A | 0-30 degree | 15% |
| Impact Zog | Tsawg dua lossis sib npaug li 0 degree | J (tus qauv EN 10025-2) |
Lub cev muaj zog ntawm S235J0 Phaj
| Khoom | Kub | Tus nqi |
|---|---|---|
| Modulus ntawm Elasticity | 0-30 degree | 190-210 GPa |
| Qhov ntom | 0-30 degree | 7.67–7.86 kg/dm³ |
| Poisson tus ratio | 0-30 degree | 0.27–0.3 |
Tshuaj muaj pes tsawg leeg ntawm S235J0 phaj
| Element | Txwv | Chav tsev | CAS Nr |
|---|---|---|---|
| C | Tsawg dua lossis sib npaug li 0.17 | % | 7440-44-0 |
| CE (Carbon sib npaug) | Tsawg dua los yog sib npaug li 0.35 | % | – |
| Cr | Tsawg dua lossis sib npaug li 0.29 | % | 7440-47-3 |
| Cu | – | % | 7440-50-8 |
| Mn | – | % | 7439-96-5 |
| Mo | – | % | 7439-98-7 |
| N | – | % | 7727-37-9; 17778-88-0 |
| Ni | – | % | 7440-02-0 |
| P | – | % | 7723-14-0 |
| S | – | % | 7704-34-9 |
Muaj Qhov Loj thiab Thicknesses
| Thickness (hli) | Dav (mm) | Ntev (mm) |
|---|---|---|
| 3 – 300 | 1000 – 4000 | 2000 – 12000 |
Kev kho cua sov
Thaum tus qauv S235J0 daim hlau tau muab cov kub dov yam tsis muaj kev kho cua sov ntxiv, GNEE tuaj yeem qhia txog qhov tsim nyog tshaj tawm -kev ua haujlwm lossis kev xaiv tempering rau cov kev cai tshwj xeeb.
Rau hwm S235J0 Daim Hlau, GNEE yog koj lub chaw tsim khoom thiab cov chaw muag khoom. Peb cov phaj sib xyaw ua ke muaj kev ntseeg siab, kav ntev, thiab tus nqi -kev ua tau zoo. Tiv tauj peb tam sim no rau qhov tseeb S235J0 daim ntawv teev nqi thiab npaj cov khoom muaj nyob.
Tiv tauj peb rau qhov tseeb S235J0 daim ntawv teev nqi
S235J0 steel phaj yog dab tsi?
S235J0 yog ibtsis yog - alloy structural steel phajteev nyob rau hauvTS EN 10025-2. Nws muaj lub zog zoo, zoo heev weldability, thiab txhim khu kev qha cuam tshuam kev ua tau zoo, ua rau nws tsim nyog rau kev siv cov qauv thiab fabrication.
Puas yog S235J0 haum rau vuam?
Yog lawm. S235J0 muajzoo heev weldabilitythiab feem ntau uatsis xav tau preheatingnyob rau hauv tej yam kev mob. Cov txheej txheem vuam xws li MIG, MAG, thiab arc vuam siv tau.
S235J0 steel phaj puas tuaj yeem txias lossis kub tsim?
kiag li. Ua tsaug rau nws cov ntsiab lus qis, S235J0 phaj yog tsim rau ob qho tib sitxias tsimthiabkub sib sau, suav nrog kev khoov, dov, thiab txiav cov txheej txheem.