Galvanizing Steel Phaj
GNEE STEEL tuaj yeem txiav thiab txheej txheem raws li qhov loj me uas koj xav tau, thiab npog qhov chaw nrog zaj duab xis kom paub meej cov khoom raug thiab qhov zoo ntawm qhov chaw.Qhov saum npoo tuaj yeem coated nrog zaj duab xis kom txo qhov khawb qhov chaw thaum ua,
Nyob rau hauv qhov cua duct systems, siv 275 grams ntawm galvanized ntawv (nrog tag nrho qhov hnyav ntawm 275 g / m ² ntawm ob -sided galvanized txheej) yog ib qho kev xaiv vim nws zoo heev corrosion kuj, mechanical zog, thiab processability.
Cov hauv qab no yog cov kev cai tshwj xeeb rau kev siv cov cua ducts:
1. Cov khoom siv raws li kev cai
- Qhov zoo ntawm galvanized txheej:
Siv rau DX51D+Z275g Tuam Tshoj Siv rau qhov cua duct Galvanizing tsum galvanized grams ib square meter (ob -sab tag nrho, ib leeg-sided feem ntau ntau dua los yog sib npaug rau 137.5 grams ib square meter), yuav tsum ua raws li cov qauv xws li GB/T 2518-655).
Cov txheej galvanized yuav tsum tsis sib xws, tsis muaj qhov tsis xws luag xws li plating, nodules, tawg, thiab lwm yam.
- Cov khoom siv substrate:
Feem ntau siv txias- dov qis- carbon steel (xws li SPCC, DX51D + Z) yuav tsum xyuas kom zoo ductility (zoo rau khoov thiab tom ua).
Thickness xaiv:
Lub thickness ntau ntawm cov pa ducts yog 0.5mm ~ 1.2mm, uas yog txiav txim siab raws li qhov loj thiab siab ntsuas ntawm cov pa ducts (xws li tsis tshua muaj siab, nruab nrab siab, thiab siab siab systems).
Piv txwv li:
Rectangular duct side length Tsawg dua los yog sib npaug li 300mm: yeem 0.5mm;
Sab ntev 1000mm ~ 2000mm: 1.0mm ~ 3.0mm yuav tsum tau (saib rau "Code rau Kev Txais Kev Tsim Kho Kev Ua Haujlwm Zoo ntawm Kev Ua Haujlwm Cua thiab Cua Txias Engineering" GB50243).
2. Kev ua haujlwm yuav tsum tau ua
- Khoov thiab tom:
Galvanized ntawv yuav tsum dhau 180℃dabtsi yog khoov kuaj, thiab cov txheej yuav tsum tsis txhob tev tawm.
Thaum tsim kev sib tsoo (xws li kev sib koom ua ke ntawm kev sib koom ua ke, ib qho kev sib tw tom), cov npoo yuav tsum tsis txhob tawg.
- Welding kev ua tau zoo:
Yog tias yuav tsum tau welding (xws li flange sib txuas), nws yog ib qho tsim nyog yuav tsum xaiv cov ntawv welded galvanized (qee cov ntawv galvanized yuav tsum tau kho tshwj xeeb thaum vuam, xws li tshem cov txheej los yog siv cov galvanized vuam hlau).
3. Cov kev xav tau rau kev tsim khoom thiab kev teeb tsa ntawm cov kav dej
Txoj kev sib txuas:
Kev sib txuas tom qab: Nws yog ib qho tsim nyog los xyuas kom meej tsis pub lwm tus paub thiab siv cov sealant (xws li huab cua resistant silicone nplaum) ntawm qhov chaw tom.
Flange kev twb kev txuas: Galvanized sheet flanges yuav tsum tau ua los ntawm tib yam khoom raws li cov pa duct, nrog bolt qhov sib nrug tsawg dua los yog sib npaug li 150 hli.
Kev ntsuas ntsuas:
Cov pa loj loj (nrog rau sab ntev ntau dua 800mm) yuav tsum tau ntxiv dag zog los yog compressed los tiv thaiv deformation.

Galvanized Steel Specification
| Hom | GB | JIS | DIN | EN | ASTI |
| Kev siv dav dav | DX51D+Z 120 Z160 Z180 Z200 Z275 | DX51D + Z 120 Z160 Z180 | seb 01z | DX51D+Z | CSA |
| Rau stamping | DX53D+Z | SGCD1+Z | qib 04z | DX53D+Z | FS A |
| Daim duab sib sib zog nqus | DX54D+Z | SGCD2+Z | DX54D+Z | DDS A | |
| Cov qauv tsim | S250GD + Z | SGC340+Z | STE 250 Z | S250GD + Z | |
| S280GD + Z | SGC400+Z | STE 280 Z | S280GD + Z | ||
| S320GD + Z | SGC440+Z | STE 320 Z | S320GD + Z | SS37 (255) | |
| S350GD + Z | SGC490+Z | STE 350 Z | S350GD + Z | SS40 (275) | |
| S550GD + Z | SGC570+Z | SS50 (340) | |||
| SGH340+Z | SS80 (550) | ||||
| SGH440+Z |

Ntim thiab xa khoom
Nrov specifications yog nyob rau hauv luv luv khoom!
nyem kom tau daim ntawv qhia tshwj xeeb!
275 grams ntawm cov ntawv galvanized yog haum rau feem ntau nruab nrab thiab tsis tshua muaj siab qhov cua ducts, thiab tshwj xeeb yuav tsum tau them nyiaj mloog mus rau lub uniformity ntawm txheej, sib piv ntawm phaj thickness nrog ib puag ncig yuav tsum tau, thiab ua raws li cov txheej txheem technology. Nws raug nquahu kom sab laj nrog cov kws tshaj lij lossis kuaj cov tshuaj tsuag ntsev ntawm cov ntawv galvanized hauv qhov chaw tshwj xeeb.

Daim ntawv thov

GNEE STEEL cov kev tsim nyog


