1. Dab tsi yog cov txheej txheem tshwm sim tshwm sim tsis xws luag muaj?
Txheej kev khawb / evasasions: linear cim tshwm rau saum npoo, thiab nyob rau hauv txheej loj, substrate yog nthuav tawm .
Txheej bubbles / Pinholes: npuas los yog me me qhov tshwm sim rau ntawm txheej txheej txheej, feem ntau nrog txoj kab uas hla tsawg dua 1mm.
Txheej sagging / Xim Perfimulation: Cov txheej tuab heev nyob rau qee thaj chaw, kev sib sau cov xim av (ib txwm muaj ntawm cov xim ntsug) .
Txheej xim sib txawv / xim tsis sib xws: cov xim ntawm tib daim hlau tsis sib xws, lossis cov xim tob ntawm qee thaj chaw sib txawv ntawm.
2. Cov txheej txheem txheej txheem zoo li cas?
Txheej peeling / delamination tshwm sim: txheej yog sib cais los ntawm zinc txheej lossis substrate thiab tuaj yeem hloov hauv daim .
100-grid test peeling phenomenon: after 100-grid cutting according to the standard, the coating edge peeling area exceeds the specified value (such as >5%).
{{0 {}} Dab tsi yog cov txheej txheej ua tau zoo?
Cov huab cua tsis txaus ntawm cov txheej (hmoov / fading): Tom qab txheej sab nraum zoov, cov txheej txheej sab nraum zoov yuav tshwm kab ntxiv los yog cov xim yuav ua ntais ntawv.
Cov khoom tsis zoo corrosion tsis kam ntawm txheej (xeb): xeb npov tshwm sim ntawm cov txheej txheem ntawm cov txheej txheem, lossis xeb kev loj hlob nyob ib ncig ntawm cov khawb av .
4. Cov hom kev coj ua yog dab tsi?
Txoj kev sib nraus qhov tshwm sim: txheej ntom ntom ntom: cov nrib pleb raws li qhov deformed ib feem thaum stamping thiab dabtsi yog khoov.
Zinc hmoov los tuav (hmoov) tshwm sim) dawb zinc hmoov adheres rau txheej sib txawv tom qab ua tiav, thiab cov ntxhib .
5. Dab tsi yog lwm yam tshwj xeeb?
Txheej tsis sib thooj / cov teeb meem txawv teb chaws suav nrog kev tshwm sim: hmoov av, roj hlau, lwm yam khoom siv txawv teb chaws txuas nrog rau saum npoo av, lossis cov xim tsis paub xim zoo li {}}
Uneven Txheej zeb tshwm sim tshwm sim: lub zos glossiness ntawm qhov tsis sib xws, sib sau "me ntsis me ntsis" lossis "cov pos me" .