H-beams thiab txhua kab yog submerged arc welded, gusset phaj yog arc welded manually thiab cov phab ntsa nyias nyias yog welded nrog co2 roj.
GB Q235B Q345B Steel Structure Tsev Steel Structure
APPLICATION
HlauTsev :Lub tsev steel yog ib qho khoom siv ruaj khov, muaj zog muaj zog siv dav hauv thaj chaw thiab kev lag luam.
Steel Structure Tsev: Asteel qauvtsevyog lub tsev niaj hnub, ruaj, thiab eco-friendly lub tsev tsim nrog ib tug steel ncej rau superior zog thiab kav ntev.
Steel Structure Warehouse: Asteel qauv warehouseyog lub tsev loj, ruaj khov, thiab tus nqi tsim nyog ua nrog cov ncej steel, zoo tagnrho rau kev khaws cia, kev thauj mus los, thiab kev lag luam siv.
Steel Structure Industrial Tsev:A steel qauv industrial tsevyog lub chaw ruaj khov thiab muaj txiaj ntsig zoo rau kev tsim khoom thiab kev lag luam siv.
KHOOM PLIG
Core steel qauv khoom siv rau kev tsim kho hauv tsev
1. Main load-bearing qauv (adaptable rau tropical seismic yuav tsum tau)
| Yam khoom | Specification Range | Core Function | Central America Adaptation Points |
| Portal Ncej Beam | W12 × 30 ~ W16 × 45 (ASTM A572 Gr.50) | Main beam rau ru tsev / phab ntsa load-bearing | Seismic nodes siv bolted flanges es tsis txhob brittle welds, ua rau lawv sib zog thiab yooj yim rau kev thauj mus los. |
| Hlau Kem | H300 × 300 ~ H500 × 500 (ASTM A36) | Txhawb nqa ncej thiab pem teb loads | Seismic puag phaj connectors yog kub-dip galvanized (≥85 μm) rau kev tiv thaiv corrosion yooj yim hauv cov huab cua ntub. |
| Crane Beam | W24 × 76 ~ W30 × 99 (ASTM A572 Gr.60) | Load-bearing rau kev lag luam crane | Heavy-duty cranes (5-20 tons) feature kawg kab teeb nrog shear-resistant daim hlau. |
2. Cov khoom siv kaw lus (weatherproof + anti-corrosion)
Ru tsev Purlins: C12 × 20–C16 × 31 (kub-dip galvanized) nrog qhov nruab nrab ntawm 1.5-2m yog muaj feem xyuam rau kev teeb tsa cov xim-coated steel ntawv thiab muaj kev tiv thaiv typhoon mus txog qib 12 muaj peev xwm.
Phab ntsa Purlins: Z10 × 20-Z14 × 26 (anti-corrosion pleev xim rau) nrog lub qhov cua kom txo cov condensation nyob rau hauv chaw kub thiab muaj xyoob ntoo Hoobkas.
Kev them nyiaj yug System: Ib qho bracing (Φ12–Φ16 kub-dip galvanized round steel) thiab kaum brace (L50 × 5 steel lub kaum sab xis) txhim kho sab nraub qaum thiab ua kom muaj kev ua tau zoo hauv qab cua daj cua dub.
3. Txhawb nqa cov khoom pabcuam (localized tsim kho kom haum)
1.Integrated panels: Cov galvanized steel daim hlau (10-20 mm) muaj peev xwm thauj khoom sib npaug rau tsawg kawg ntawm cov pa hauv paus slabs hauv Central America.
2. Cov khoom sib txuas: High-strength, chav kawm 8.8 galvanized bolts; tsis muaj vuam yuav tsum tau.
3.Coatings:Dej-raws li intumescent xim (≥1.5 teev) thiab anti-corrosive acrylic xim nrog UV tiv thaiv (lifespan ≥10 xyoo), ua raws li lub teb chaws ib puag ncig kev cai.
STEEL SRUCTURE PROCESSING
| Txoj kev ua | Ua Tshuab | Kev ua haujlwm |
| Txiav | CNC plasma / nplaim taws txiav tshuab, shearing tshuab | CNC plasma / nplaim taws txiav (rau steel daim hlau / ntu), shearing (rau nyias steel phaj), nrog tswj qhov tseeb |
| tsim | Txias dabtsi yog khoov tshuab, nias nres, dov tshuab | Txias dabtsi yog khoov (rau C / Z purlins), khoov (rau gutters / ntug trimming), dov (rau puag ncig tuav) |
| Vuam | Submerged arc vuam tshuab, phau ntawv arc vuam, CO₂ roj shielded welder | |
| Holemaking | CNC drilling tshuab, xuas nrig ntaus tshuab | CNC drilled rau bolt qhov thiab xuas nrig ntaus rau luv luv khiav, lav lub qhov loj thiab qhov chaw. |
| Kev kho mob | Txhaj tshuaj blasting / xuab zeb blasting tshuab, grinder, kub-dip galvanizing kab | Kev tshem tawm xeb (steev blasting / xuab zeb blasting), vuam sib tsoo (rau deburring), kub-dip galvanizing (rau bolts / kev txhawb nqa) |
| Kev sib dhos | Sib dhos platform, ntsuas fixtures | Pre-assemble Cheebtsam (kem + kab teeb + kev txhawb nqa), disassemble tom qab ntsuas qhov loj me rau kev xa khoom |
STEEL STRUCTURE TESTING
| 1. Ntsev tshuaj ntsuam (core corrosion test) Raws li ASTM B117 / ISO 11997-1 rau ntug dej hiav txwv corrosion nyob rau hauv Central America. | 2. Adhesion xeem Crosshatch (ISO 2409 / ASTM D3359) thiab Pull-off (ISO 4624 / ASTM D4541) xyuas kom cov txheej adhesion thiab tev lub zog. | 3. Kev ntsuas av noo thiab kub tsis kam ASTM D2247 (40 ° C / 95% RH) tiv thaiv blistering thiab tawg hauv nag. |
| 4. UV aging test ASTM G154 tiv thaiv UV fading thiab chalking. | 5. Zaj duab xis thickness kuaj Kev ntsuas qhuav (ASTM D7091) thiab ntub (ASTM D1212) ua kom muaj kev tiv thaiv corrosion. | 6. cuam tshuam lub zog kuaj ASTM D2794 (tej rauj) tiv thaiv txheej thaum thauj thiab khaws cia. |
KEV KHO SIAB
Kev kho deg Display:Epoxy zinc-nplua nuj txheej, galvanized (kub dip galvanized txheej thickness ≥85μm kev pab cuam lub neej muaj peev xwm ncav cuag 15-20 xyoo), dub oiled, thiab lwm yam.
Dub Oiled
Galvanized
Epoxy Zinc-nplua nuj txheej
Ntim thiab Shipping
Ntim:
Cov qauv steel yog ruaj khov rau kev xa khoom zoo: cov khoom loj yog qhwv hauv cov ntawv tsis muaj dej, thaum cov khoom me me tau sib sau ua ke, sau npe, thiab khaws cia rau hauv cov thawv ntoo kom yooj yim tshem tawm thiab sib dhos.
Kev thauj mus los:
Cov qauv hlau tuaj yeem thauj tau los ntawm lub thawv lossis lub nkoj loj, nrog rau cov khoom loj ruaj ntseg siv cov hlua khi thiab cov ntoo ntoo kom ua tau raws li cov qauv xa khoom.
Peb qhov zoo
1. Kev Pabcuam Txawv Tebchaws & Kev Pabcuam Lus Mev
Peb muaj txawv teb chaws ceg nrogPab pawg hais lus Spanishlos muab kev sib txuas lus txhawb nqa tag nrho rau Latin American thiab European cov neeg siv khoom.
Peb pab neeg pab nrogkev lis kev cai clearance, cov ntaub ntawv, thiab logistics coordination, xyuas kom tus me nyuam du thiab ceev ntshuam cov txheej txheem.
2. Npaj Tshuag rau kev xa khoom sai
Peb tswj kom txauscov khoom muag ntawm cov qauv steel qauv cov ntaub ntawv, suav nrog H beams, I beams, thiab cov khoom siv.
Qhov no enablesluv luv lub sij hawm coj mus kuaj, xyuas kom cov neeg muas zaub tau txais cov khoomsai thiab ntseeg taurau tej yaam num ceev.
3.Professional Ntim
Tag nrho cov khoom yog ntim nrogtxheem seaworthy ntim- steel ncej bundling, waterproof wrapping, thiab ntug kev tiv thaiv.
Qhov no ua komkev nyab xeeb thauj khoom, kev thauj mus los ntev kev ruaj ntseg, thiabtuaj txog tsis muaj kev puas tsuajntawm qhov chaw nres nkoj qhov chaw nres nkoj.
4.Efficient Shipping & Delivery
Peb ua haujlwm ze nrogtxhim khu kev qha shipping koom testhiab muab cov nqe lus xa khoom yooj yim xws liFOB, CIF, thiab DDP.
Seb los ntawmhiav txwv, rail,peb lavkhoom xa tuaj raws sij hawmthiab muaj txiaj ntsig logistics nrhiav kev pabcuam.
FAQ
Hais txog Material Quality
Q: Dab tsi yog cov qauv zoo ntawm koj cov qauv steel?
A: Peb cov hlau yog ua raws li Asmeskas cov qauv xws li ASTM A36 rau (carbon structural steel) thiab ASTM A588 (siab huab cua tiv taus hlau rau ib puag ncig hnyav).
Q: Yuav ua li cas kuaj cov hlau zoo?
A: Peb yuav los ntawm ob peb lub mills zoo thiab kuaj tag nrho cov khoom ntawm qhov tau txais, ob qho tib si tshuaj lom neeg, kev sim, thiab tsis muaj kev puas tsuaj (radiography, ultrasonic, magnetic particle thiab pom) kom raws li cov qauv siv tau.
Chaw nyob
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