Waa maxay shaqada waa in la sameeyaa ka hor inta aan galvanized silig kulul

Electroplating pretreatment waa saldhigga electroplating iyo furaha si loo hubiyo tayada silig dahaadhaysa kulul.Haddii substrate-ka aan lagu daweyn shuruudaha la cayimay ka hor inta aan la isku dhejin, xitaa iyadoo la isticmaalayo xal wanaagsan oo elektarooni ah, cabbirada elektiroonigga ah ee ku habboon iyo qalabka lagu xakameynayo xuduudaha korantada, iyo sidoo kale shaqaale xirfad sare leh, suurtagal maaha in la helo daahan electroplating buuxinta shuruudaha tayada.

silig kulul galvanized

Ka hor inta daadin ma aha oo kaliya in meesha laga saaro matrix biraha, iyo jiritaanka saliidaha iyo saamayn ku adhesion daahan iyo shuruudaha kale ee tayada walax shisheeye, sidoo kale doonaya in ay ka saaraan oksaydhka dusha, ka dhigi ay leeyihiin nadaafadda la cayimay iyo dhaqdhaqaaqa dusha, si loo hubiyo in daahan iyo substrate-ka si adag u leh, sida waafaqsan shuruudaha muuqaalka dhogorta, mararka qaarkood waxay samayn doontaa daaweyn kale oo gaar ah ka hor inta aan la dhigin.

Xaaladda adeegga iyo nolosha adeegga birta elektaroonigga ah ama qaybaha waxay si dhow ula xiriiraan dhumucda dahaadhka.Marka ay sii adkaato shuruudaha isticmaalka iyo cimriga adeegga, waa in ay sii weynaataa lakabka galvanizing ee loo baahan yahay.Alaabooyin kala duwan, marka loo eego jawiga gaarka ah (heerkulka, qoyaanka, roobka, ka kooban atmospheric, iwm.) si loo go'aamiyo nolosha adeegga la filayo ee dhumucda korantada, dhumucda indhoolaha waxay keeni doontaa qashin kala duwan.Laakiin haddii dhumucdiisu aanay ku filnayn, ma buuxin doonto shuruudaha nolosha adeegga ee la filayo.

silig kulul oo galvanized 1

Soo saarayaasha kala duwan, marka loo eego shuruudaha qalabka iyaga u gaar ah, marka la eego go'aaminta nooca dhejinta, marka hore waxay soo ururiyaan socodka geedi socodka dhammaystiran oo macquul ah, xaddidaadyo cad oo cad, xakamaynta xallinta dhejinta, hawlgalka caadiga ah.Daaweynta dahaadhka ka dib ujeedada kor u qaadista ilaalinta, qurxinta iyo ujeedooyinka kale ee gaarka ah ee qaybaha dajinta.Kadibgalvaning, chromate passivation, ama daaweynta beddelka kale ayaa guud ahaan looga baahan yahay si loo sameeyo nooca u dhiganta filimka beddelka, taas oo ah mid ka mid ah hababka muhiimka ah si loo hubiyo tayada dahaadhka.


Waqtiga boostada: 23-08-21
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