Yog tias koj muab khoomS235J0 Phajrau kev tsim kho lossis kev tsim kho tshuab engineering, GNEE yog koj lub chaw tsim khoom thiab cov neeg muag khoom ntseeg siab. Peb S235J0 steel daim hlau ua raws li EN 10025-2 European cov qauv thiab muab cov weldability zoo, corrosion kuj, thiab txhua yam muaj zog.
S235J0 Phaj
Peb tuav cov khoom npaj rau kev xa khoom sai, kom ntseeg tau tias koj cov phiaj xwm ceev tsis tau ncua sijhawm.
S235J0 Phaj yog dab tsi?
S235J0 yog ib qho uas tsis yog- alloy carbon steel qib kuj hu ua European tus qauv carbon structural steel.
"S"=Cov qauv hlau
"235"=Yam tsawg kawg nkaus yield zog 235 MPa (thickness Tsawg dua los yog sib npaug rau 16mm)
"J0"=Lub zog cuam tshuam ntawm 0 degree=27J
Cov ntsiab lus carbon: 0.05% - 0.70% (kwv yees li 0.90%)
Main Chemical Composition Ranges:
| Element | Max % |
|---|---|
| C | 0.20 |
| Si | 0.55 |
| Mn | 1.60 |
| P | 0.040 |
| S | 0.40 |
| Cu | 0.40 |
Txheej txheem ntau lawm:
Steel billet npaj
Cua sov thiab ntxhib dov
Ua tiav dov
Tswj cua txias
Ncaj ncaj
Kev soj ntsuam zoo
Mechanical Properties ntawm S235J0 Phaj
| Khoom | Tus nqi |
|---|---|
| Yield zog (Rp0.2) | 235 MPa rau |
| Tensile zog | 360-510 MPa |
| Elongation (A) | 15% |
| Impact Zog ntawm 0 degree | 27J |
Cov yam ntxwv tseem ceeb:
High tensile zog thiab toughness
Txhim khu kev ua tau zoo nyob rau hauv structural engineering tej yaam num
Haum rau kab teeb, kab, txuas hniav, yees, thiab lub teeb tshuab
Lub cev muaj zog
| Khoom | Tus nqi |
|---|---|
| Modulus ntawm Elasticity | 190-210 GPa |
| Qhov ntom | 7.67 - 7.86 kg / dm³ |
| Poisson tus ratio | 0.27 – 0.30 |
S235J0 phaj nta
- Weldability zoo heev: Txhawb nqa arc vuam, roj tiv thaiv vuam, thiab lwm txoj hauv kev
- Plasticity & processability: Haum rau kev txiav, khoov, thiab sib sau
- Siab zog & toughness: Tensile 360-510MPa, Yield 235MPa
- Corrosion kuj: tuaj yeem tiv taus atmospheric, dej, thiab tshuaj lom neeg corrosion; tuaj yeem txhim kho nrog kub -dip galvanizing lossis txau
- Impact toughness: Tswj kev ua haujlwm ntawm qhov kub thiab txias (0 degree)
- Kev ua raws cai: EN10025-2 European tus qauv, dav lees paub thoob ntiaj teb
Daim ntawv thov ntawm S235J0 Phaj
- S235J0 Phaj tau siv dav vim lawv cov khoom siv kho tshuab thiab ntau yam:
- Kev tsim kho: Beams, kem, pem teb slabs, load-bearing phab ntsa
- Choj & Ntauwd: Cov qauv tseem ceeb, lawj, guardrails
- Machinery & Khoom siv: Lub teeb tsheb thauj khoom, cranes, excavators
- Shipbuilding: Hulls, decks, bulkheads
- Cia Tank & Yeeb Nkab: Cov cuab yeej siv tshuaj nrog ruaj khov ntev - lub sijhawm ua haujlwm
Muaj Qhov Loj & Thickness
| Thickness (hli) | Dav (mm) | Ntev (mm) |
|---|---|---|
| 3 – 300 | 1000 – 4000 | 2000 – 12000 |
Rau cov ntawv hwm S235J0, GNEE muab cov khoom npaj txhij, muaj ntawv pov thawj zoo, thiab kev xa khoom zoo. Tiv tauj peb tam sim no kom tau txais daim ntawv teev npe S235J0 tshiab thiab ruaj ntseg koj daim ntawv xaj rau cov haujlwm ceev.
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.