Txoj kev kho laser hloov li cas hloov cov khoom saum npoo ntawm galvanized steel?

Jun 30, 2025 Tso lus

1.Yuav yuav tswj hwm saum npoo morphology thiab roughness?

Xaiv Tshem Tawm thiab Kev Tu
Kev Tu Laser: Loj-Zog Pulsed laser tam sim ntawd vaporizes nto ntawm RA 0.1 ~ 0.5μm, tshem tawm cov kev pheej hmoo ntawm cov txheej txheej.
Khaws cov txheej zinc functional: Laser tsis muaj zog (wavelength, lub zog tswj tau tshem tawm tsuas yog kev ua paug qias neeg tsis ua rau lub zinc me ntsis.
COV MUAB MOB-NANOSOSTRATURATURE Kev Siv
Laser Rocharenen: Luv-mem tes laser (Nanosecond qib theem) Qib, nce qhov ntsuas phoo ua haujlwm nce cov txheej txheej txheej txheej los ntawm 300%.

Galvanized Coil

2.Hyog li cas cov muaj pes tsawg leeg thiab cov roj teeb tsa ua haujlwm?

Nto alloying
Laser Melting: High-hwj chim Laser Recelts Lub Nto Zinc-Hlau Txheej Txheem Ua Ib Zaug Ziab Compound nrog Hardness Ntawm 250 ~ 400HV.
Kev ua kom muaj zog tiv thaiv: cov alloying txheej muaj peev xwm tiv thaiv cov xuab zeb yosion yog ntau tshaj 5 zaug, ua rau nws ib puag ncig cua thiab av xuab zeb.

Oxide Txheej Hloov Kho
Hauv-situ tiam ntawm kev ua haujlwm oxide zaj duab xis: Kev kho laser hauv huab cua tuaj yeem ua rau cov khoom ntiag tug: Photocatalytic tsis zoo ntawm cov organic teeb meem; Enhanced corrosion: ntom zno hosters centration.

 

3.Qhov yog qhov kev nthuav dav muaj nuj nqi?

Super Hydrophobic Microstructure
Femtosecond laser engraving + low surface energy modification, constructing micron-level papillae + nano-level villi, contact angle >150 Degree, Rolling Angle<5° (imitating the lotus leaf effect), so that galvanized steel has: Self-draining and anti-icing: reducing ice load in cold areas; Anti-pollution: building facades do not need to be cleaned.

Galvanized Coil

4.Qhov yog qhov zoo ntawm cov ntawv thov engineering?

Cov ntsiab lus zoo
Kev tiv thaiv ib puag ncig: Tsis muaj cov plua plav tawm, tsis muaj cov kua khib nyiab, hauv txoj kab nrog cov qauv yas hauv tsev;
Cov txheej txheem tsim nyog: Cov duab txheej txheem los ua cov txheej txheem nyuaj;
Kev Txhim Kho Kev Txhim Kho: Laser Tu ceev nce mus txog 50m² / h;
Pes tsawg deformation ntawm substrate: tshav kub cuam tshuam cheeb tsam tob<20μm.

Galvanized Coil

5.Qhov dab tsi txwv?

Nqi: high-fais fab laser cov khoom siv muaj cov peev txheej siab thaum pib;
Tsis muaj cov qauv: Tsis muaj ib lub teb chaws tshwj xeeb rau kev kho laser ntawm Galvanized;
Zinc Evaporation Tswj: Qhov tseeb tsis yog yuav tsum tau zam dhau kev vaporization ntau dhau los (zinc poob ntev tus nqi> 5% yuav txo qis corrosion tsis kam).