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Halabuurka qaab-dhismeedka ee pretreatment iyo line daahan

Composition of coating line  

Qaybaha khadka daahan inta badan waxaa ka mid ah: Qalabka daawaynta ka hor, nidaamka boodhka, qalabka rinjiyeynta, foornada, habka kulaylka, nidaamka xakamaynta korantada, silsilad-qaadista ganaaxa, iwm.

Qalabka daawaynta ka hor
Nooca buufiska ee xarunta daawaynta ka hor waa qalab daawaynta dusha caadiga ah, mabda'adeedu waa in la isticmaalo xoqida makaanikada si loo dardargeliyo falcelinta kiimikada si loo dhamaystiro saarista saliidda, fosfatinta, dhaqidda iyo hababka kale.Habka caadiga ah ee buufinta pretreatment ee qaybaha birta waa: pre-degreasing, dereasing, biyaha dhaqidda, biyaha dhaqidda, hagaajinta dusha, fosfat, biyo dhaqidda, biyaha dhaqidda, biyaha dhaqidda.Mashiinka nadiifinta rasaasta rasaasta ayaa sidoo kale loo isticmaali karaa daawaynta ka hor, taas oo ku habboon qaybo bir ah oo leh qaab dhismeed fudud, daxal halis ah, aan lahayn saliid ama saliid yar.Oo aan lahayn wasakhowga biyaha.

Nidaamka buufinta budada
Qalabka soo kabashada shaandhada yar ee duufaanta ee ku jirta buufinta budada ah waa qalab aad u horumarsan oo ka soo kabashada budada ah oo leh isbedel midab degdeg ah.Qaybta muhiimka ah ee nidaamka boodhka ayaa lagula talinayaa in la doorto alaabta la soo dhoofiyo, qolka boodhka, wiishka mishiinka korontada iyo qaybaha kale oo dhan ayaa lagu sameeyay Shiinaha.

Qalabka buufinta rinjiga
Sida qolka rinjiga buufinta saliidda, qolka buufinta daah-biyoodka, oo si weyn loogu isticmaalo baaskiillada, ilaha caleenta baabuurta, daahan waaweyn ee xamuulka qaada.

Foornada
Foornada waa mid ka mid ah qalabka muhiimka ah ee khadka wax-soo-saarka daahan, iyo isku-dhafka heerkulku waa tilmaame muhiim ah oo dammaanad qaadaya tayada daahan.Hababka kuleylka foornada waa: shucaac, wareegga hawada kulul iyo shucaaca wareegga hawada kulul, sida ku cad barnaamijka wax soo saarka waxaa loo qaybin karaa hal qol iyo iyada oo loo marayo nooca, qalabka si toos ah loo maro iyo nooca buundada.Wareegga hawada kulul ee foornada kuleylka kuleylka ayaa wanaagsan, heerkulka isku midka ah ee foornada, kulaylka yar ee luminta, baaritaanka ka dib, farqiga heerkulka foornada ayaa ka yar?3oC, si loo gaaro tusmada waxqabadka ee alaabada la midka ah ee horumarsan.

Nidaamka isha kulaylka
Wareegga hawada kulul ayaa ah habka ugu badan ee la isticmaalo kuleylinta hadda.Waxay isticmaashaa mabda'a korantada convection si ay u kululeyso foornada.

khadka wax soo saarka qolof dahaarka telefoonka gacanta
Qalabka shaqada waa la qalajin karaa oo la adkeyn karaa.Ilaha kulaylka waxaa loo dooran karaa iyadoo loo eegayo xaaladda gaarka ah ee isticmaalaha: koronto, uumi, gaas ama saliid, iwm.Haddii taageeraha wareega ee isha kulaylka wax soo saarka si gaar ah loogu sameeyay inuu u adkaysto heerkulka sare, waxay leedahay faa'iidooyinka nolosha dheer, isticmaalka tamarta yar, qaylada hoose iyo mugga yar.


Waqtiga boostada: Jan-17-2022