EN10025 S235Jo Kub Rolled Steel H Beams
Tshuaj lom neeg tshuaj lom neeg ntawm kub-dov s235J {2}} h-nqaj
C (carbon): tsawg dua lossis sib npaug rau 0. 20%
Mn (manganese): tsawg dua lossis sib npaug nrog 1.60%
P (Phosphorus): tsawg dua lossis sib npaug rau 0. 040%
S (Sulphur): tsawg dua los yog sib npaug rau 0. 040%
Si (silicon): tsawg dua lossis sib npaug rau 0. 55%
Cov Cuab Yeej Siv Cov Neeg Kho Tshuab ntawm S235J {1}} h-nqaj
Paib lub zog: ntau dua los yog sib npaug rau 235 MPa
Lub zog tensile: 330-510 mpa
Elongation: ntau dua los yog sib npaug rau 24%
Kev cuam tshuam tawv: ntau dua los yog sib npaug rau 27 j ntawm 0} degree (haum rau qhov chaw kub tsawg)
Hom H-Raj Qhov Ntev
| Tus qauv | Qhov siab (hli) | Flenge Dav (hli) | Web tuab (hli) | Flange tuab (hli) |
|---|---|---|---|---|
| Heb 596 × 199 × 10 × | 596 | 199 | 10 | 15 |
| Heb 500 × 200 × 10 × 16 | 500 | 200 | 10 | 16 |
| Heb 400 × 200 × 8 × 13 | 400 | 200 | 8 | 13 |
* Cov ntaub ntawv loj dua (piv txwv li 1200 hli qhov siab) tuaj yeem siv rau cov ntawv thov hnyav-.
Sib piv nrog cov qhab nia zoo sib xws
| Teem nqi | Yield zog (mpa) | Kev Cuam Tshuam Sim Kub | Qhov tseem ceeb sib txawv |
|---|---|---|---|
| S235jr | Ntau dua los yog sib npaug rau 235 | 20 degree | Kev Siv General-Lub Hom Phiaj |
| S235J0 | Ntau dua los yog sib npaug rau 235 | 0 degree | Txhim Kho Tsawg-Kub Kev Kub |
| S235J2 | Ntau dua los yog sib npaug rau 235 | -20 degree | Zoo tshaj qhov kev ua tau zoo tshaj plaws |
Qhov tseem ceeb ntawm S235J 0 kub kov h-nqaj
Lub zog loj: Haum rau khoov, dov thiab cov txheej txheem txias
Weldability: tau tshaj arc vuam, cov pa thaiv cov hluav taws xob vuam thiab lwm txoj hauv kev kom ntseeg tau thiab ua ke pob qij txha.
Corrosion Kuj: ua tau zoo nyob rau hauv ib txwm atmospheric; Kev kho deg (xws li galvanizing) tuaj yeem txuas txoj kev pabcuam hauv lub neej hnyav.
Cov ntawv thov ntawm s235J 0 kub kov h-nqaj
Kev tsim kho: cov ris-kabmob qauv (kab teeb, kab ntawv) hauv cov tuam tsev thiab txuas hniav.
Kev Thauj: Lub teeb tsheb thauj khoom thav duab, crane sib xyaw ua ke thiab kev tsheb nqaj hlau.
Cov cuab yeej muaj: Cov khoom siv no
| Tus Qauv Qauv |
Q235B/C/D Q345B/C/D/E Q390B/C/D/E Q420B/C/D/E Q460/C/D/E Q500/C/D/E SS400 SM490A / B SN400A / B SN490B S235jr / j 0 s275jr / j {s355k2 s45}} J0 s355m / l s460M S355j {0} wp / j2wp s355J {4}}} w / j2w |
| Daim ntawv thov | Kev Lag Luam / Cov Khoom Siv Tshuaj |
| Vuam Kab Hom | Vuam |
| Kev pab cuam | Dabtsi Yog Khoov, Punching, Txiav, Moulding |
| Qho ntev | 6000mm 9000mm 12000mm lossis Mekas |
| Kev txawj | Kub kuav los cold cold |
| Cov ntsiab lus them nqi | L / CT / T (30% tso nyiaj) |
| Cov txheej txheem txheej txheem | Lub hom phiaj |
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.
