Khoom npe
Nruab Nrab -} ci steel raws (nruab nrab c-} u - raws)
Lub hauv paus rau phau ntawv
Nruab Nrab -} Cov kab hlau steel yog c {}, zoo li cov chav kawm muaj zog thiab cov chav kawm girder hnyav. Lawv muab kev sib xyaw ua ke ntawm kev thauj khoom muaj peev xwm, txhav thiab kev lag luam txhawb nqa, cov khoom siv tshiab, cov qauv taug kev thiab lub teeb txawb / kev siv. Muaj raws li cov xaim zeb lossis khw {- ci phaj channels, lawv yog qhov kev lag luam zoo uas tsis muaj nqi / qhov hnyav ntawm cov phaj loj loj.
Cov Ntaub Ntawv Raug & Qib Qib
Carbon / Txheej Txheem Steel:S235 / Q235, S275, S275, S355 (EN); A36, A572 GR.50 (ASTM).
HSLA Xaiv:S420 / S460 kom tau txais txiaj ntsig ntau dua los yog txo qhov hnyav tsim.
Weathering / Tub Rog Variants:Corten (rau atmospheric corrosion tsis kam) lossis AH36 / DH36 rau kev siv tubrog nkoj / Choj.
Cov kev xaiv ua tiav:zeb dub, tua - blast + Primer, kub}}} dip galvanize, pleev xim rau / epoxy topcoat lossis duplex tshuab.
Raug qhov loj me & Ranges
Qhov tob (H): 120 mm - 400 hli(nruab nrab ntau yam).
Flarh Dav (B): 40 hli - 150 hli.
Web tuab (tw): 4 hli - 16 hli.
Flange Thickness (TF): 6 hli - 25 hli.
Nyhav rau ib meter:yuav luag10 kg / m → 12 kg / mNyob ntawm Ntu Geometry.
Ntev:Txheem zeb ntev (6 m, 12 m) los yog txiav - rau {{ntev; spliced rau letans ntev dua.
Mass ib 'meter' (tswj hwm dav dav):
Pawg (Kg / M)=[2 × (b × TF) + (H - 2 × TF] × 0.00785
Piv txwv li:h=200 hli, b {mm, Tf ×}} → →}}} → ≈ ≈ ≈ ≈ ≈ ≈ 5000785 ≈23.1 kg / m.
Cov Nta Tseem Ceeb & Zoo
Zoo Dabtsi Yog Khoov Zoo & Shear PerformanceRau nruab nrab spans thiab concenterrated loads.
Kev lag luam & tau muaj:Ntau cov cim nruab nrab channel ntau thiab tsawg yog tsim los ntawm mills.
Yooj yim rau txuas:tiaj Flange ntsej muag kom yooj yim rau cov polting, vuam thiab bracket symptoms.
Fabrication nyem:Yuav muab tau rau dov lossis ua kom -}} p phaj channel rau tsis}} txheem qhov ntau thiab tsawg.
Tus phooj ywg sau ua ntej:Match -} tho qhov, copes, stiffeners thiab welded attacht qhov chaw ua haujlwm.
Corrosion Kev Xaivkom haum ib puag ncig thiab lub neej -} kev voj voog.
Cov Kev Siv Raug Raug
Cov nqaj theem nrab, purlins thiab girts hauv kev ua lag luam & vaj tse vaj tse.
Cov cuab yeej cuab tam cuab tam, tshuab cov neeg thiab cov conveyor txhawb.
Walkway Strawbers, ntaiv rails thiab platform xa.
Cov tswv cuab me me / nruab nrab hauv nruab nrab thiab cov kev txhawb nqa kev sib cais.
Crane tso cov tub rog (lub teeb / nruab nrab) thiab gantry setframram.
Cov txheej txheem stiffenters, ntug rails thiab splice cov tswv cuab.
Fabrication & Tus Nqi -}} muaj cov kev pabcuam
Tej & coling:Cnc ntshav ntshav / laser txiav kom cov ntawv luam tawm thiab cov khoom txau.
Pre6 - drilling / phim - drilling:Bolt lub qhov qauv rau kev sib dhos sai.
Welded Stiffeners & Doublers:Kev txhawb nqa hauv siab ib ncig ntawm kev qhib siab lossis muaj zog.
Ua ntej {- kev sib dhos / Splice khoom siv:Cov pob khoom (cov phaj txi, bolts, ntxhua khaub ncaws) rau cov khoom siv nrawm.
Cambering & Wraftening:Lub koob thaij duab Hoobkas uas yuav tsum tau them hluav taws xob ua haujlwm.
Cov Tshuab:Txhaj tshuaj - blast + Primer, kub} {} pob zeb epoxy / pu los yog duplex txheej.
Kev Ruaj Ntseg Ua Tau Zoo & Kev Xeem
Cov Ntawv Pov Thawj Khoom Siv:Cov ntawv pov thawj zeb xeem (MTC) nrog tshav kub -}} Naj cuab ntxiab.
Vuam & Fabrication Tswj:WPS / PQR muaj kev tswj hwm vuam, cov ntaub ntawv Weld thiab cov ntaub ntawv Weld rau ua - Up tshooj.
NDT:MT / ut / RT muaj rau cov khoom siv cuav lossis raws li tau teev tseg.
Tshuaj Ntsuam Xyuas Sab Nrau:ntu Geometry, qhov chaw ua hauj lwm rau kev ua siab ntev thiab ncaj / cov tshev nyiaj ncaj.
Txheej kev tshuaj xyuas:Moj tej tawg profile, txheej tuab thiab cov nplaum ntsuas ntawm ib qho.
Ntim, Thauj & Kawm Ntawv Txhawb
Bundling:strapped bundles nrog cav ntoo / polymer tej choj; kawg zov rau coated pieces.
Khij:Ntu ID, kev taw qhia thiab cov lej rau cov khoom siv rau ntawm qhov chaw sib txuas.
Nyem:tib -} daim ntev loj me rau thauj / crane txwv; cov pob ntim spliced rau ntev spans.
Kev Pab:Lifting kos duab, phim - laum jigs, erection extraction thiab xaiv ntawm {1}-}} chaw saib xyuas.
Xaj cov ntaub ntawv - dab tsi peb xav tau
Thov muab:
Xav tau seem (H × B × Tw × TF) lossis cov kev xav tau (lub sijhawm, luv, thauj khoom).
Cov khoom siv qib thiab txheej / ua tiav kev xav tau.
Ib Leeg -} daim ntev txwv (thauj khoom ntev
Tus nqi -}}} Cov kev xav tau ntxiv: qhov, copes, stifferers, splice cov khoom siv, cambering, cambering.
Ntau, cov sijhawm xa khoom thiab ib qho thib peb -} Kev Tshuaj Xyuas / Cov timkhawv tseev kom muaj.
Vim li cas thiaj xaiv peb nruab nrab - qhov chaw me me steel raws?
Peb muab ntau yam ntawm cov qauv nruab nrab ntawm cov qauv nruab nrab ntxiv rau kev cai ua kev cai ua- Up xaiv engineered rau kev teeb tsa kev teeb tsa thiab kev pabcuam lub neej. Nrog kav - Cov ntaub ntawv muaj ntawv pov thawj thiab hloov kho cov khoom siv tau yooj yim, peb txoj kev ua kom nrawm dua thiab xa tawm kom ntseeg tau qhov nruab nrab. Xa koj luv / load cov ntaub ntawv lossis ntu ntu thiab peb yuav tawm vs ua {}} cov khoom, hnyav (kg / m) thiab kev sib tw hais.
Cim npe nrov: Nruab Nrab -} qhov chaw me me steel raws, Tuam Tshoj nruab nrab hauv nruab nrab}}} qhov chaw tsim khoom Steel Raws, lwm tus neeg, Hoobkas







