Khoom npe
Cold - bent {{1} {{} fange c} flange c}}} channel)
1. Cov ntsiab lus
Cold - bent {{1} {} Txoj kev txias lossis nias}} 2}} beading steel kauj rau hauv C / U profile uas nws yog ob tus flanges yogtsis sib npaug hauv qhov dav(ie, tsis sib xws - ceg). Vim tias nws tau txias- tsim ntawm chav nyob, ntawm cov ntawv thov siab dua thiab cov khoom siv flange uas yuav tsum tau dav (rau cov kabmob, txuas ntxiv) dua li lwm yam.
2. Cov qauv zoo & cov lus siv
Qhov tsis sib xws - leg channel: Lub c - profile nyob rau hauv uas flange b (}} mm, 100} pa {{{mm mm).
Txias - bent / txias - tsim: Ua los ntawm kev ua tiav yob txoj kev sib sau los ntawm coi {}} Tsis muaj hlau ua haujlwm- Hardens me ntsis, txhim kho kom muaj zog.
Daim di ncauj / hems / rov qab: Xaiv kev sib tw me me ntawm Flange xaus txhawm rau txhim kho lub zog txhav thiab tshem tawm cov npoo ntse.
3. Kev Tsim Kho Cov Txheej Txheem (Cov Ntsiab Lus)
Kauj → decoiler → qib / flatten → roll {{let}} ntev} ntev →
Qhov zoo ntawm kev ua haujlwm txias
Nruj ruaj ntseg tswj thiab xwm yeem cross -} seem.
Economical rau ntev sau thiab kev cai dav.
Zoo dua saum npoo Tiav (tsis muaj zeb nplai) → yooj yim dua txheej txheej / tha xim.
4. Cov Khoom Siv Qib & Cov Kev Xaiv Ntog
Cov Hlau Stands:Q195 / Q235 / S235 / S275 / A36; Qib siab dua (S355, A572) muaj rau cov luag haujlwm hnyav.
High - lub zog txias - rolled qibYuav siv tau rau ntu zoo dua.
Nto tas:zeb dub, kub {- dip galvanized (HDG), electro- galdf / SMP), Hmoov Tsho.
Tshwj Xeeb:Galvalume (Al - zag zn) lossis stainless ntawm kev thov.
5. Qhov tseeb tiag tiag & poj niam (piv txwv)
Qhov tob (H):40 hli → 300 hli
Flarge Dav Dav (B1 × B2):B1 (Flange Flange) 25 hli → 200 hli; B2 (BRANE KHWV) 10 hli → 120 hli
Thickness (t):1.5 hli → 8.0 hli (feem ntau yog 1.5, 2.0, 2.5, 3.0 lub hli)
Daim di ncauj / hems:5-20 hli yeem
Ntev:Txiav - rau - ntev los ntawm 1 m (Raug 6 m), kev cai ntev
Kam rau (raug):± 0.5 hli ntawm linear dims; tuab rau ib coil spec; ncaj tsawg dua los yog sib npaug rau 1 mm / m (lossis raws li pom zoo)
Cov kab no raug -} kev cai ntau thiab cov duab flange thiab cov lus LIP tuaj yeem tsim los.
6. Ntu cov khoom siv & laij cov kev suav sai
Siv tus ntoo khaub lig tseeb -}}} х geometry rau cov qauv kos; Txog kev kwv yees ceev:
Thaj chaw (a)≈ 2 × (B × T_F) + (H - 2 × T_F) × T_W (yog flangness & web tuab sib npaug → t)
Huab hwm coj (kg / m)= a (mm²) × 0.00785
Ua haujlwm piv txwv (Kauj Ruam - ntawm - kauj ruam):
Channel h= 120 mm, dav flange b {} piab bing} mm, thickness} hli, thickness} hli (xav tias tsis muaj di ncauj)
Flange cov chaw: 60 {3=180 mm² thiab 30 {{3} → flanges tag nrho {{4} mm²
Lub Web Qhov Siab=120 - ({} {} {}} {{4 4 {4 4 4 {mm²
tag nrho cheeb tsam=270 + 342=612 mm² →=612 {{2} {2}4.8042 kg / m ≈ 4.80 kg / m
Txog dabtsi yog khoov, torsion thiab kev ruaj khov cheem siv siv tau IX, IY thiab Tshooj Modulus los ntawm CAD tshooj lossis cov khoom xa khoom.
7. Cov Khoom Siv Khoom Siv Txhua Yam & Teeb Meem ntawm Txias Khaub Ncaws
Tensile & tawm:Txias kev tsim cov inducen hardening - tawm lub zog yuav nce me ntsis vs lub hauv paus chev. Muab cov hom phiaj kho vaj tsev nyob thaum xaj.
Ductility:tseem txaus rau cov qauv tsim kev ua haujlwm; Kev khoov los yog sib nqus los yog sib sib zog nqus tau yuav xav tau annealed puag.
Weldability:Zoo rau cov txheej txheem kev teeb tsa ntau - Ua raws li kev siv hluav taws xob rau txias- Tsis muaj tsawg uas yuav tsum muaj rau nyias gauges).
8. Cov ntsiab lus tseem ceeb ntawm txias - bent tsis sib xws - ceg ceg channel
Ua raws flange dav dav:dav flange rau cov kabmob / txuas, flange flange rau kev tshem tawm lossis zoo nkauj.
Tus nqi - Qhov Ntau Lawm Ntau Lawm:Economical rau cov khoom lag luam ntev thiab kev cai saib xyuas cov duab.
Siab siab downensional:Yooj yim modular kev sib dhos thiab txo cov kev kho kom haum.
Zoo heev nto zoo:Tsawg tsawg teev -} qhov zoo tagnrho rau kev pleev xim thiab kos duab kos duab tiav.
Lub teeb yuag & txuag hluav taws xob:Optimized lub zog - rau - qhov hnyav rau ntas, purlins thiab cov tswvcuab txhawb nqa.
9. Cov ntawv thov raug
Framing qauv:Flange tsis sib xws siv nyob qhov twg ib sab nce toj los ntawm sheathing los yog cov kabmob phaj (piv txwv li cov phab ntsa studs nrog lub ntsej muag flange rau kev txhim kho).
Purlins & Girts:Thaum ib tug flange kev txhawb nqa cladding clips lossis sealant flange.
Qhov rooj / Qhov Race Nplaum & Lintels:offset flange rau txuas lossis recess.
Khoom Siv Mounts & Ntsia Hlau:dav flidge rau bolting; nqaim flange rau kev tshem tawm.
Shelving, racking, partitions, hnub ci mounting rails, lub teeb tsheb chassisThiab dav fabrications dav.
10. Fabrication, koom nrog & kev sib txuas sau ntawv
Cov Kab Ntsiaj Ntsia:Thaum siv cov flange nyias rau Bolting, txiav txim siab rov qab daim hlau lossis cov tshuab ntxhua kom faib cov kev ntxhov siab.
Vuam:Pre6 -}}} Cov txheej txheem tsim nyog tau pom zoo rau cov tuab heev gauges; Zam txhob overheating kom tiv thaiv distortion.
Xaus kev daws & Notches:Yuav ua tau nyob rau hauv kab (punching) lossis tshaj tawm - txiav (cnc) nrog tsawg heev distortion.
Bracing:Qhib C Seem Yuav tsum tau lem tom qab rau kev txhawb nqa spans ntev los tiv thaiv tom qab - torsional buckling.
11. Nto Kev Kho Mob & Txheej Cov Lus Taw Qhia
Nyob sab hauv tsev, tsis - corrosive:zeb ua kom tiav lossis lub teeb phospating + Primer siv tau.
Sab Nraud Nruab Nrab Raug:Kub - dip galvanizing (HDG) lossis Z180 Galvanic Txheej Txheem Pom Zoo.
Nqaum / Harsh ib puag ncig:Z275 lossis Galvalume + PVDF Topcoat rau kev ua haujlwm ntev.
Cov kws kos duab kos duab:Prepainted coil (SMP / PVDF) tsim rau hauv channel rau cov xim zoo ib yam & gloss.
12. Tswjhwm & Kev Soj Ntsuam
Cov tshev hauv seem:Qhov tob, flange dav, tuab, di ncauj ntev, ncaj.
Kev ntsuam xyuas txhua yam:tensile (RM, RP0.2), elongation; MTC muab rau ntawm kev thov.
Nto Tests:Txheej thickness (dft), adhesion, pom kev rau qhov tsis xws luag.
Sib sau kev ncaj ncees:Kuaj xyuas rau kev tawg, sib cais lossis ntug kev tom qab khoov.
Traceability:Ntau / coil / cua sov tus lej cim rau txhua pob.
13. Ntim & Logistics
Bundling:strapped bundles nrog cov ntoo spacers; Cov zaj duab xis tiv thaiv rau cov khoom lag luam.
Kawg Kev Tiv Thaiv:Kaum cov neeg tiv thaiv thiab ntug tiv thaiv kom tsis txhob pleev xim / ntug kev puas tsuaj.
Labelling:Qhov loj me, cov khoom siv, ua tiav, ntev, net ceebt, batch / coil tooj thiab po.
Shipping:Npaj ua ntev ntev thiab nqa - {{- dricked splice cov khoom siv muaj rau tshaj- ntev sau.
14. Kev txiav txim ntaub ntawv - Yuav ua li cas muab
Muab cov hauv qab no kom tau txais cov lus hais raug thiab xa khoom sai:
Ntu Geometry:H × b1 × b2 × t thiab di ncauj loj (yog tias muaj).
Ntev (s)thiab kom muaj nuj nqis (pcs lossis tag nrho cov hnyav / tonnage).
Khoom Siv Khoomthiab cov cuab yeej xav tau (MTC xav tau?).
Nto tas(Zeb / HDG / PPGI / PVDF / Hmoov Tsho).
Tis siab & ncajYog hais tias tig dua li tus qauv.
Kev xav tau cov kev xav tau:Pre - punching, tsis yog - ntev, kawg rho tawm, vuam / welding / sib dhos.
Kev xa khoom xa tawm(Max ib leeg ntev, thaj chaw cranage, ntim).
Tshuaj xyuas / thib peb -} tus tim khawv pomyuav tsum tau.
15. Kev sib piv: Txias {{{{1} bent tsis sib xws vs kub}} - ceg txias
Piv rau kub -} rolled:Txias - Txoj cai tsim tsis sib xws yog sib npaug, ntau dua qhov chaw zoo dua thiab zoo dua rau txheej; Kub -}}}} rolled muaj tuab dua / hnyav gauges thiab sib txawv metallurgical cov khoom.
Piv rau txias txias- tsim sib luag-} ceg ceg channel:Qhov tsis sib xws - ceg txhais ceg muab tsim kom tsim tau qhov twg asymmetric flarming), thaum sib npaug- ceg tawv suits thiab kev ua kom zoo nkauj.
16. Cov Lus Qhia Tsim & Cov Kev Ua Haujlwm Zoo
Thaum siv lub ntsej muag ci ntsa iab flange rau cov kabmob / fastening, ntxiv cov paib rov qab los yog nce hauv flange flange tuab.
Rau cov vans ntev, xav txog cov channed channels (rov qab {}} rau {{1} rov qab los txhim kho terging torsional txhav.
Siv kev sim siab rau cov radii nruj lossis cov profiles -}}}}}} Treading txoj kev thev taus nrog cov tuab thiab qib.
Qhia kom meej txog kev kho tiv thaiv tiv thaiv yog tias kev txiav cov npoo yuav nyob rau hauv cov chaw muaj kev xeb.
17. Kev xaiv tus nqi -}} muaj cov kev pabcuam
Inline xuas nrig ntaus / slotting, cnc kawg - coping thiab illching.
Pre -} tho qhov qauv thiab phim -} drilled splice cov khoom siv.
Pre6 - galvanizing lossis tshaj tawm -} galvanizing, hmoov txheej lossis PVDF xov.
Kitting (cov ntawv cim, bolts, ntxhua khaub ncaws) thiab ntawm {- Tus xaib teem sijhawm.
Kev Txhawb Nqa Cov Engineering: Ntu cov cuab yeej rooj, thauj khoom / dellection tshev thiab kev sib txuas tsim.
Txias - bent - zoo {2} Cov kws tsim khoom noj kom zoo nkauj
Yog tias koj xav tau, Kuv tuaj yeem tsim tam sim:
ib tug - nplooj ntawvKev Qhia Txog Cov DatasheetNrog rau kev laij hnyav rau 5 piv txwv rau koj kom meej; lossis
a Cov Nqe Lus Qhia / RFQUa rau seem koj xav tau (suav nrog H × B1 × B2 × T & Kom muaj nuj nqis). Koj xav tau qhov twg?
Cim npe nrov: Txias - bent} bent unequatal kaum channel hlau, Tuam Tshoj txias {} {1}
