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Khadka Dahaarka Rinjiga buufinta budada ah ee dhismaha bannaanka

Sanadihii la soo dhaafay, oo leh kala-duwanaanshaha iyo shakhsiyeynta dhismayaasha, dusha sare ee aluminium aluminium qaab dhismeedka ayaa horumarisa jihada kala-duwanaanta midabka. Habka buufinta budada Electrostatic waxay qabataa tignoolajiyada ilaalinta deegaanka cagaaran, taas oo lagu garto badbaadinta tamarta, badbaadada iyo wasakhowga hoose.

Dahaarka dusha sare ee profiles aluminium midab leh oo la soo saaro ayaa leh faa'iidooyinka kala duwanaanta midabka, midabka lebiska, caabbinta daxalka, caabbinta saameynta, adhesion xooggan, caabbinta cimilada wanaagsan, iyo rajada noloshu waxay laba jeer ka badan tahay kuwa caadiga ah ee aluminium anodized profiles.

DOOSKAYAGA ayaa habayn kara dhammaan khadka wax soo saarka. Haddii aad xiisaynayso, fadlan nala soo xidhiidh.

    Mabda'a

    Aluminium dhismaha profile budada electrostatic buufin inta badan qaataan habka korantada sare-voltage, ay sabab u profiles dhismaha waxaa inta badan loo isticmaalaa dibadda, budada waxaa guud ahaan loo isticmaalaa in daahan budada polyester thermosetting leh waxqabadka dhamaystiran oo wanaagsan.

    Mabda'a aasaasiga ah ayaa ah in electrode-ka ku jira jirka qoriga iyo koronto-dhaliyaha sare ee ku xiran si loo soo saaro garoon koronto-sare leh, si hawada ku wareegsan ionization qoryaha, ay ugu wacan tahay doorka koronto ee koronto.

    Marka budada laga buufiyo qoryaha, qaybaha budada ah waxay isku dhacaan qaybaha hawada ionized si ay u sameeyaan qaybo si xun u dallacay, kuwaas oo loo diro qaybta shaqada ee dhulka leh iyada oo socodka hawada lagu dhejiyo. Daahan budada ah ayaa markaa lagu daaweeyaa dubista, sidaas darteed lagu gaaro ujeedada dahaarka.

    Bandhiga Alaabta

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    Daawaynta Dusha sare

    Ujeedada ugu weyn ee pretreatment dusha waa in meesha laga saaro saliidda, calaamadaha extrusion yar iyo filimka oxide dabiiciga ah ee dusha sare ee profiles aluminium si loo gaaro dusha profile flat, ka dibna la helo filimka beddelka 0.5-2μm iyada oo loo marayo oksaydhka kiimikada.

    Profiles waa in si fiican loo nadiifiyaa habka daaweynta ka hor, haddii nadiifintu aysan nadiif ahayn, waxay keeni doontaa filim beddelaad ah oo aan dhamaystirnayn, dhajinta liidata lakabka budada, dusha sare wuxuu u nugul yahay cilladaha sida godadka godadka, fiiqan, iwm, iyo biyaha. , Ogsajiinta iyo ions waxay geli doonaan daaha si ay u galaan dusha birta, taasoo keenta daxalka substrate-ka.

    Hoos u dhigista, dhexdhexaadinta, isbeddelka waa in la sameeyaa ka dib marka si fiican loo dhaqo, guud ahaan ka dib habka kasta waa in la dhaqaa laba jeer, ka dib marka isbeddelka biyaha lagu dhaqo ayaa ugu wanaagsan in la isticmaalo biyo saafi ah, iyada oo loo marayo dhaqidda biyaha si looga saaro hadhaaga dusha sare, si aanay u dhicin. si ay u keento finan daahan buufinta, wasakheeyey, iyo interface ka birta waa la burburiyaa, dardar daxalka ee biraha ka hooseeya daahan.

    Qalajinta

    Kahor daawayn ka dib, profile waa in isla markiiba la qalajiyo, si aanay dusha sare u hayn qoyaan, haddii dusha sare ee profile ay ku hayso qoyaanka habka daahan budada A, dahaarka ayaa soo saari doona xumbo.

    Ogsoonow in heerkulka qalajinta uusan dhaafin 130 ℃, heerkulku aad ayuu u sarreeyaa wuxuu ka dhigi doonaa filimka beddelka inuu luminayo biyaha crystalline iyo isbeddelka, wuxuu noqdaa mid dabacsan oo hoos u dhigaya adhesionka dahaarka.

    Dahaarka budada Electrostatic

    Profile sudhan silsilad conveyor galay booth daahan budada ah, qaybo daahan budo si xun u dallacay in beerta electrostatic ah, iyadoo la kaashanayo adsorption drive hawada cadaadisay dusha profile ah, budada si siman dahaarka on dusha profile, iyo ugu dhakhsaha badan gaaro heerarka farsamada ee ku qeexan shuruudaha dhumucda filimka.

    Si loo hubiyo tayada dahaarka astaanta, habka buufinta budada waa inuu diirada saaraa xakamaynta dhumucda lakabka budada. Lakabka budada ah aad buu u dhuuban yahay, wax ka yar 45μm ma dabooli karo qaybaha daahan budada ah, si ay qaybaha dusha sare u kacaan, taasoo keentay in lebbiska liidata ee daahan. Lakabka budada ayaa aad u qaro weyn, saameynaya heerka dhalaalka budada; dahaarka ayaa soo saara calaamadaha socodka iyo diirka orange. Intaa waxaa dheer, dhumucda filimku wuxuu sidoo kale saameeyaa dhalaalka daboolka, saameynta saameynta, iyo caabbinta cimilada iyo wixii la mid ah.

    Dubidda iyo daawaynta

    Buufinta budada ka dib, profile-ku wuxuu galaa foornada daweynta, iyo budada dusha sare ee profile ayaa dhalaalay iyada oo kululaynta iyo dubista, iyo gaasta ku jirta farqiga budada ayaa soo baxaya, si tartiib tartiib ah ayaa loo siman yahay, gelatinized iyo bogsashada. galay filim.

    Habka daawaynta waa hab muhiim ah oo daahan budada ah, dhisidda profiles aluminium iyadoo la isticmaalayo heerkulbeegga polyester daahan, heerkulka daaweynta loo baahan yahay ee 180 ℃, waqti 20min.

    Nala soo xidhiidh si aad u habayso khad adiga kuu gaar ah!

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