Dusha sare ee gariiradda aluminiumka daawaynta ka hor
Gariiradda aluminiumka ceeriin waxaa lagu quudiyaa khadka daawaynta ka hor. Waxay soo martaa hoos u dhigista heerarka badan ee alkaline, nadiifinta korantada iyo biyo raacida cadaadiska sare si gebi ahaanba looga saaro wasakhowga saliidda, hadhaaga oksaydhka iyo wasakhda. Kadib qallajinta hawo kulul oo buuxda, gariiraddu waxay samaysaa meel si siman u shaqaysa si loo hubiyo ku dhegganaanta dahaarka dambe.
Dahaarka Midabka Koowaad iyo Saldhigga
Gariiradda aluminium ee horay loo daweeyay waxaa lagu dahaadhay lakabka sare ee epoxy primer iyada oo loo sii marayo unug daahan rullalulatada oo toos ah. Ka dib markii lagu daaweeyay 180-200 ℃, lakab midab dhexdhexaad ah oo iftiin leh ayaa la mariyaa oo mar labaad la daaweeyaa, abuurista sal siman, midab-midab leh wareejinta xiga ee alwaax-hadhuudh.
Daabacaadda Wareejinta kulaylka ee saxda ah ee saxda ah
Filim xawilaad alwaax ah oo heer sare ah oo caado ah ayaa si adag ugu xidhan dusha gariiradda dahaarka leh iyada oo loo marayo laminator vacuum ah. Heerkulka saxda ah ee 170-190 ℃ iyo cadaadiska la midka ah, qaabka alwaax-hadhuudhka si buuxda ayaa loo wareejiyaa oo loogu dhejiyaa dusha gariiradda aluminiumka.
Codsiga Dharka Tooska ah ee Ilaalinta Daahfurnaanta
Dusha sare ee fluorocarbon u adkaysta cimilada ama polyester-ka ayaa si siman loo mariyaa lakabka alwaax-hadhuudhka ah ee la wareejiyay iyada oo la sii marinayo jaakad rullaluisteed sax ah. Gariiradda ayaa markaa gasha foornada daweynta si ay si buuxda uga gudubto daahan, samaynta lakab difaac u adkaysta, UV.
Kormeerka tayada iyo dib u soo celinta
qaboojinta ka dib, gariiradda ayaa si adag u marta kormeer muuqaal iyo qalab ah oo loogu talagalay daacadnimada qaabka, ku dhegganaanta, midabka midabka iyo cilladaha dusha sare. Alaabooyinka u qalma waxaa lagu soo celiyaa cabbirro caadi ah, waxaa dhexda ku jira warqad ilaalin ah, oo baakad si loo geeyo.
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