LOJ LOJ HLAU HLAIS HLUB S355JR
S355JR Cov Khoom Zoo H-Beame Beam
Txheem: en 10025-2 (European txheem).
Qib: S355jr
Lub npe: "s" txhais tau tias cov qauv hlau; "355" txhais tau tias tsawg kawg yog lub zog yog 355 mpa; "Jr" txhais tau tias Charpy cuam tshuam xeem ntawm 20 degree.
Sib npaug: sib npaug rau Q345b (Tuam Tshoj GB txujci) thiab ASTM A572 Qib 50 (US tus qauv).
Cov Cuab Yeej Siv Cov Neeg Kho Tshuab ntawm S355JR Cov Qauv Hlau
Tos lub zog (REAS): ntau dua lossis sib npaug zos rau 355 MPa.
Tensile Lub Zog (RM): 470-630 MPa.
Elongation (AO): Ntau dua lossis sib npaug li 22% 78.
Kev Cuam Tshuam Cov Khoom Siv (KV): Ntau dua lossis sib npaug rau 27 J, 20 degree (JR kos).
Ntom ntom: 7.85 g / cm³.
S355jr H-nqaj txheem tsim qauv hlau ua haujlwm nrog EN 10034 tus qauv, thiab cov series suav nrog UC (Universal nqaj).
Main Specifications muaj xws li
| Sab ntawm | Qhov ntev (hli) | Nyhav (kg / m) |
|---|---|---|
| UC 152 × 152 × 30 | 152.4×152.2×6.8×6.8 | 30.0 |
| UC 254 × 254 × 73 | 254.1×254.6×8.6×14.2 | 73.1 |
| UB 356 × 171 × 45 | 352.0×173.2×8.8×13.2 | 45.0 |
S355jr H-Nqav tau siv dav hauv
Kev tsim kho: High-nce vaj tse, muaj nroj tsuag thiab ru tsev trusses.
Infrastructure: Txuas hniav, tsheb ciav hlau txhawb nqa thiab cov platform ntug dej.
Cov Machinery hnyav: Cov khoom siv hauv, cov tshuab siv hydraulic thiab cov qauv siv mining.
Lub nkoj nkoj: Siv nyob rau hauv Hulls, decks thiab bulkheads vim muaj zog-rau-qhov hnyav piv.
Sib piv nrog cov qhab nia zoo sib xws
| Teem nqi | Yield zog (mpa) | Ntsiab lus distintion |
|---|---|---|
| S235jr | 235 | Txo lub zog, raug nqi |
| S355jr | 355 | Kev ntsuas kev ua tau zoo rau kev siv hwm |
| S420ml | 420 | Siab dua rau cov nra hnyav |
Gnee Steel H nqaj Steel Chaw Tsim Tshuaj
Gnee steel tau tsim tsa nyob rau xyoo 2008, peb cov khoom tseem ceeb yog seem steel, lub tsev sib luag, thiab lwm yam. Peb zoo siab los muab koj tus nqi zoo tshaj plaws thiab cov lus qhia. Koj zoo siab tos txais koj mus ntsib peb lub tuam txhab.
