Corrosion kuj yuav tsum tau electroplating txheej. Feem ntau, zinc-aluminium txheej,

Jul 17, 2018

Tso lus

Corrosion kuj yuav tsum tau electroplating txheej. Feem ntau, zinc-aluminium txheej, zinc-hlau txheej thiab zinc-nikel txheej yuav tsum tau raws li qhov yuav tsum tau ua ntawm cov tshuaj tua ntsev. Cov cai uas yuav tsum tau ua kom yuav tsum tau siv cov hlau zoo thiab cov txheej txheem kev kho kom sov. Kev ua kom zawm zis yuav tsum yog qhov nyuaj, uas yog kev sib txuam ntawm ntau yam: Ua ntej, qhov sib xyaw ntawm cov khoom siv raw thiab kev ruaj ntseg ntawm kev kho cua sov yuav tsum tau ua kom muaj kev sib zog thiab cov duab metallographic ntawm cov cuaj kaum tom qab cov tshuaj tiv thaiv tshav kub; secondly, qhov tseem ceeb ntawm lub plua plav yuav tsum tau ruaj khov. Kev sib deev, feem ntau yuav tsum ua kom tau kev tswj ntawm 0.01 hli; qhov kawg yog xav kom muaj lub taub hau ntawm plating txheej, tsis tsuas yog lub thickness ntawm lo yog yuav tsum tau ruaj, tab sis kuj cov lus ntawm lub txheej yog zoo ib yam. Nws yog qhov yooj yim mus cuag ntau hom kev ntsuas, thiab nws yog qhov nyuaj tshaj kom tau raws li qhov yuav tsum tau muaj ntawm cov ntsuas, tsis txhob hais tias kev tsim loj loj tuaj yeem ua tau txhua yam kev ua haujlwm.