S355JR UB 406 * 178 * 74 Universal Cov Qauv Txheej Txheem
UB 406 × 178 × 78 Universal Beam yog tus qauv British, qhov twg "UB" sawv ntsug ntawm Brith Strawb, thiab 74kg \/ m yog qhov hnyav hnyav.
Cov yam ntxwv ntawm ntu ntawm UB 406 × 178 × 78 kub rollal ratio, kev ua kom zoo tshaj plaws, haum rau high-load-load scararios; Thickened tsim ntawm Web thiab Flange (xws li lub web tuab yuav ncav cuag 60 hli) ntxiv txhim kho lub peev xwm thauj khoom.
Tshuaj lom neeg muaj pes tsawg leeg ntawm S355jr H Beam Steel qauv: carbon (c) tsawg dua lossis sib npaug ntawm}. {}}. {1%, sulfur (s) tsawg dua los yog sib npaug rau 0.035%.
Cov khoom siv neeg kho tshuab ntawm S355jr h Hom Beam
Tos lub zog: ntau dua los yog sib npaug rau 355mpa (tuab tsawg dua los yog sib npaug rau 40mm).
Lub zog tensile: 470 ~ 630MPA, cov rooj sib tham, cov kev sib koom ua ke.
Kev Cuam Tshuam Cov Khoom Siv: Kev cuam tshuam loj dua lossis sib npaug ntawm 27J ntawm chav tsev kub (20 degree), haum rau kev siv zog thiab tsawg ib puag ncig ib puag ncig.
Cov txheej txheem kev ua haujlwm ntawm S355jr UB 406 * 178 * 74 Universal Hlau Steel
Weldability: tsawg cov pa hluav taws xob, txhawb kev tiv thaiv arc vuam, cov pa thaiv cov txheej txheem, feem ntau tsis tas yuav tsum muaj ua ntej vuam.
Kev ua tiav: tuaj yeem txiav, khoov, thiab drilling, thiab saib xyuas yuav tsum tau them rau cov haujlwm nmening kev lag luam ntawm cov hlau me.
Daim Ntawv Thov ntawm S3555jr UB 406 * 178 * 74 Universal Tus Qauv Hlau Stair
Kev tsim kho cov engineering: Kev Tsim Lub Tsev Tshaj Tawm Tshaj Tawm, Nroj Tsuag Txhawb cov kab teeb thiab hnyav-thauj cov platform.
Choj engineering: lub iav lub ntsiab, choj piers thiab loj-teev steel qauv, nqa cov tsheb thauj khoom.
Cov Machinery thiab Tsheb Thauj Mus Los: xws li Chaw nres nkoj Cranes), Rail Chad Cranes), tsheb ciav hlau chassis thiab nkoj lawj qauv.
Cov xwm txheej tshwj xeeb: Cov ntsiab lus tseem ceeb nrog cov khoom muaj peev xwm siab hauv txoj kev thiab choj engineering (xws li choj pob qij txha).
Kev ua thiab ntawv pov thawj ntawm s355jr h hom hlau nqaj
Nto Kho: Galvanizing, Txau lossis pleev xim los txhim kho corrosion tsis kam, tshwj xeeb yog tsim nyog rau cov roj av lossis huab cua ib puag ncig; normalizing rau refine nplej thiab txhim kho cov khoom siv cov khoom siv me ntsis.
Cov Ntawv Pov Thawj Cov Qauv: Raws li EN 10034 cov qauv, ntawv pov thawj CE, thiab ua kom tau raws kev tshuaj xyuas zoo.
