S355JR UB 305 X102X28 305! X102X33 h Sect Hlau Beob
UB 305 × 102 × 4. H steel profile ntawm ntu thiab qhov ntev
Ntu qhov siab: 308.7 hli
Flange Dav: 101.8 hli
Web Thickness: 6.0 hli
Flange Thickness: 8.8 hli
Chav nyob hnyav: 28.2 kg / m
UB 305 × 102 × 33 × 33 Hlau H Nqaj Ntu Cov Lus Qhia Tshwj Xeeb thiab Qhov Ntev
Ntu qhov siab: 312.7 hli
Flange Dav: 102.4 hli
Web Thickness: 6.6 hli
Flange tuab: 10.8 hli
Chav phaus hnyav: 32.8 kg / m
Qauv nta
Dav flange tsim, muaj ntu ntau modulus, zoo heev khoov tsis kam, haum rau loj luv lossis siab lovarios.
S355jr h hom steel nqaj khoom txheem
Cov Qauv Txheem: conformics rau European Cov Qauv EN 10025-2, Sib Ntsuas Mus Suav Txheem Q355B (GB / T 1591-2018) 45.
Tshuaj lom neeg sib xyaw ua ke (cov nqi ib txwm): C Tsawg dua lossis muaj sib npaug nrog 1.24%, p tsawg dua los yog sib npaug lossis sib npaug lossis sib npaug 0.025%.
Daim ntawv thov ntawm Universal Beam qauv qauv
UB 305 × 102 × 102 × 10 Universal Hlau Beam: Haum rau Nruab Nrab Load Txheej Txheem, xws li Lub Hoobkas Teeb thiab Teeb Choj Main Beams.
UB 305 × 102 × 3.3 Universal Beam: Siv hauv cov khoom lag luam siab xws li cov cuab yeej ua chaw nres nkoj hnyav thiab chaw nres nkoj cov khoom lag luam txhawb tws.
General Sacerarios: Siab - Strit Lub Tsev, Kev Lag Luam Transit Cov pob txha pob zeb, yuav tsum tau tiv taus cov kev cuam tshuam kub tsawg).
Ua thiab tsim cov yam ntxwv ntawm UB h - Daim hlau zoo li tus hlau
Vuam kev ua si: txhawb kev txhawb nqa arc vuam, submerged arc vuam, thiab cov pa thaiv cov pa thaiv vuam. Cov kev pom zoo preheating kub yog 150 ~ 200℃(thaum huab cua sov yog tsawg dua los yog sib npaug rau 5 degree); Kev Nyuaj Siab Realual xav tau kom tshem tawm tom qab vuam kom tsis txhob tawg cov kev pheej hmoo (xws li kev kuaj ultrasonic lossis kev kho cua sov).
Kev Tsim Kho No: tuaj yeem yog sheared, bent, punched, thiab lwm yam, thiab kev puas yog ntau dua lossis sib npaug rau 3 zaug lub web tuab.
Kev Kho Cua sov: cov txheej txheem norming kho cov cuab yeej zoo thiab txhim kho cov khoom sib xws.
