Ndi mavuto ati omwe angakumane nawo mukamagwiritsa ntchito mipukutu yayikulu yamawaya opangira malata

Kuteteza nthawi ya kanasonkhezereka wosanjikiza lalikulu mpukutuwaya wamalatazimagwirizana kwambiri ndi makulidwe a zokutira.Nthawi zambiri, mu gasi wouma kwambiri komanso m'nyumba, komanso m'malo ovuta kwambiri, makulidwe a malata ayenera kukhala okwera kwambiri.Choncho, zotsatira za chilengedwe ziyenera kuganiziridwa posankha makulidwe a galvanized layer.Pambuyo pa passivation chithandizo cha kanasonkhezereka wosanjikiza, wosanjikiza wowala wakale ndi wokongola mtundu passivation filimu akhoza kwaiye, amene kwambiri kusintha ntchito zake zoteteza.

waya wamalata

 

Pali mitundu yambiri yazitsulo zopangira malata, zomwe zitha kugawidwa mu cyanide plating solution ndi cyanide plating solution.Cyanide galvanizing yankho ali kubalalika wabwino ndi kuphimba luso, ❖ kuyanika crystallization ndi yosalala ndi zabwino, ntchito yosavuta, lonse ntchito osiyanasiyana, wakhala ntchito kupanga kwa nthawi yaitali.Komabe, chifukwa yankho la plating lili ndi cyanide wapoizoni kwambiri, mpweya womwe umatuluka mu plating ndi wowopsa ku thanzi la ogwira ntchito, ndipo madzi otayira ayenera kuthiridwa mosamalitsa asanatulutsidwe.

Zinc ndi chitsulo choyera-siliva, chosasunthika kutentha kwa chipinda, kusungunuka mu asidi ndi alkali, chomwe chimadziwika kuti amphoteric chitsulo.Zinc yoyera imakhala yokhazikika mumpweya wowuma, komanso yaying'ono mu mpweya wonyowa kapena madzi okhala ndi carbon dioxide ndi oxygen.A woonda filimu wosanjikiza zofunika nthaka carbonate adzapangidwa pamwamba, amene angachedwetse dzimbiri mlingo nthaka wosanjikiza.Kukana dzimbiri kwa kanasonkhezereka wosanjikiza mu amadzimadzi njira ya asidi, alkali ndi sodium kolorayidi ndi amphamvu.Komanso sagonjetsedwa ndi dzimbiri mumlengalenga wokhala ndi carbon dioxide ndi hydrogen sulfide komanso mu Marine atmospheres;Mu kutentha ndi mkulu chinyezi mpweya ndi munali organic asidi m'mlengalenga ndi yaing'ono, kanasonkhezereka wosanjikiza ndi zosavuta dzimbiri.


Nthawi yotumiza: 07-03-23
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