Kub Rolled steel nqaj s355jr \/ 355Jr \/ {2}} Ub 610x179
Cov Qauv Khoom Ntawm H Tshooj Hlau Beams
S3555jr h Beam Khoom Siv: paib lub zog ntau dua los yog sib npaug, sib npaug ntawm 27}} degree), haum rau cov qauv ntsuas kub.
S355J 0 h nqaj steel qauv: tawm los ntawm 35}} Taug kev ib puag ncig kub lossis scenes nrog kev ua kom muaj zog tsawg dua.
Tshuaj Yeeb Nkab Sib Piv
| lub ntsiab | S355jr | S355J0 |
|---|---|---|
| C | Tsawg dua los yog sib npaug rau 0. 22% | Tsawg dua los yog sib npaug rau 0. 20% |
| Si | Tsawg dua los yog sib npaug rau 0. 55% | Tsawg dua los yog sib npaug rau 0. 55% |
| Mn | Tsawg dua los yog sib npaug rau 1.60% | Tsawg dua los yog sib npaug rau 1.60% |
| P/S | Tsawg dua lossis sib npaug rau 0. 035% | Tsawg dua los yog sib npaug rau 0. 040% |
Kev sib piv ntawm cov khoom siv mechanical
Tos lub zog: ntau dua los yog sib npaug rau 355mpa (thaum thickness tsawg dua los yog sib npaug rau 16 hli).
Lub zog tensile: {470-630 mpa.
Elongation: ntau dua los yog sib npaug rau 22% (thaum tuab tsawg dua lossis sib npaug rau 40mm).
Kev Cuam Tshuam Cov Khoom Siv: S355J {1}}} muaj kev cuam tshuam ntau dua lub zog ntawm {2} degree, haum rau thaj chaw txias.
Cov chaw thov ntawm UB 610x305x179 hlau h nqaj
Tsev qauv: siv rau lub ntsiab thav duab ntawm cov tsev siab ceev, muaj nroj tsuag, thiab ntau pob.
Choj engineering: siv raws li choj lawj kev txhawb nqa, truss thiab lwm yam kev tuav khoom-cov kabmob.
Kev tsim khoom machinery: haum rau cov cuab yeej hnyav, nkoj li lawj, crane lug.
Tsheb thauj mus los: Subway Cov lem, cov choj tsheb loj, thiab lwm yam.
Cov txheej txheem ntau lawm thiab cov qauv ntawm UB 610x179 hect hlau
Cov Txheej Txheem Ntau Lawm: Cov Khoom Siv Raw SMELING (converter) → nruj nruam → Kub Rolling cov txheej txheem ua kom muaj kev phom sij sab hauv ntawm cov khoom thiab txhim kho cov khoom siv mechanical tshuab.
Cov Qauv Siv: European Txheem EN 10025 (Khoom Siv Khoom Siv); British txheem BS EN 10034 (qhov ntev ntev).
