Cov Nta Tseem Ceeb & Cov Kev Pab
Cov Huab Cua Zoo Tshaj Kuj
Cov ntaub ntawv aTiv thaiv cov xeb (patina)Thaum raug rau huab cua, qeeb qeeb ntxiv corrosion.
4-8x ntau dua corrosion-resistanttshaj li cov qauv hlau hlau (piv txwv li S235JR).
Zoo tagnrho rauNqaum, kev lag luam, thiab muaj kev loj heev puag ncig.
Cov Khoom Siv Neeg Kho Tshuab
| Ntiag tug | Tus nqi (EN 10025-5) |
|---|---|
| Paib lub zog (rov qab) | Ntau dua los yog sib npaug rau 355 mpa |
| Lub zog tensile (RM) | 470-630 MPa |
| Elongation (A₅) | Ntau dua los yog sib npaug rau 22% (tuab tsawg dua los yog sib npaug rau 16 hli) |
| Kev Cuam Tshuam | Ntau dua los yog sib npaug rau 27j ntawm-20 degree(KCV) |
③ Tshuaj Siv Cov Khoom Siv Tshuaj (ib qho%)
| C Tsawg dua lossis sib npaug rau 0.12|SI 0.25-0.75|Mn tsawg dua los yog sib npaug rau 1.60|P tsawg dua lossis sib npaug rau 0.030|S tsawg dua los yog sib npaug rau 0.025|Cu 0.25-0.55|Cr 0.40-1.25|Ni tsawg dua los yog sib npaug rau 0.65 |
④ Cov Veldability Zoo Tshaj & Fabrication
Vuam Txoj Kev: SMAW, GMAW, SAW (preheat if thickness >30 hli).
Luam ntawv: Haum rau kev txiav, Drilling, thiab dabtsi yog khoov
Cov Ntawv Thov
✔ Txuas hniav & txoj kev loj(girders, guardrails)
✔ Cov Kws Ua Haujlwm Cladding(façades, vov tsev)
✔ Muaj Cov Cuab Yeej Siv(Ntim, Kis yees)
✔ Sab Nraum Zoov Kos Duab & Infrastructure
Muaj Cov Lus Qhia Tshwj Xeeb
| Chaw ua uas tsis tau haus | Ntau yam / kev xaiv |
|---|---|
| Qhov tuab | 2.0-120 hli |
| Qhov dav | 1500-2500 hli |
| Qho ntev | 3000-12000 hli (kev cai) |
| Nplaim | Zeb nplai, blasted, lossis ua ntej huab cua |



