Qalabka biraha ah ee sida caadiga ah loo isticmaalo waxaa ka mid ah birta aan la taaban karin, aluminium aluminium, profiles aluminium saafi ah, zinc alloy, naxaas, iwm.
Aluminium iyo aluminiumku waxay leeyihiin sifooyin si sahlan loo farsameeyo, hababka daaweynta dusha sare ee hodanka ah, iyo saamaynta muuqaalka wanaagsan, waxaana si ballaaran loo isticmaalaa alaabooyin badan.Waxaan mar arkay muuqaal muujinaya sida qolofka laptop-ka Apple looga farsameeyo hal gabal oo aluminium aluminium ah iyadoo la adeegsanayo qalabka mashiinnada CNC oo lagu sameeyay daweyn badan oo dusha sare ah, oo ku lug leh habab badan oo muhiim ah sida CNC-shiidid, dhalaalid, milling sare, iyo silig sawirid.
Aluminiumka iyo aluminiumyada aluminiumka, daawaynta dusha inta badan waxaa ka mid ah shiididda dhalaalaysa sare/ goynta dhalaalaysa sare, ciid-qarxinta, dhalaalka, sawirida siliga, anodizing, buufinta, iwm.
1. Goynta dhalaalaysa sare / goynta dhalaalaysa sare
Isticmaalka qalabka mashiinka CNC ee saxda ah ee saxda ah si loo gooyo qaar ka mid ah faahfaahinta aluminium ama aluminium qaybaha aluminium, taasoo keentay meelo dhalaalaya oo gudaha ah oo ku yaal dusha alaabta.Tusaale ahaan, qaar ka mid ah qolfoofyada birta ah ee taleefoonnada gacanta ayaa lagu shiiday goobabada chamfers dhalaalaya, halka qaybo yaryar oo muuqaal ah oo bir ah lagu shiiday hal ama dhawr god oo toosan oo dhalaalaya si kor loogu qaado iftiinka dusha alaabta.Qaar ka mid ah biraha TV-ga-dhamaadka sare ah ayaa sidoo kale lagu dabaqaa habkan wax-shiidka ee dhaldhalaalka ah.Inta lagu jiro jarista dhalaalaysa sare/gooynta dhalaalaysa sare, xawaaraha wax-shiidku waa mid gaar ah.Xawaaraha degdega ah, ayaa iftiiminaysa goynta.Taa beddelkeeda, ma soo saarto wax saameyn ah oo muujinaya waxayna u nugul tahay khadadka qalabka.
2. Ciid-qarxinta
Habka bacaad-qarxinta waxaa loola jeedaa isticmaalka socodka ciidda-xawaaraha sare leh ee lagu daweeyo meelaha birta ah, oo ay ku jiraan nadiifinta iyo qallafsanaanta meelaha birta ah, si loo gaaro heer gaar ah oo nadiif ah iyo qallafsanaanta dusha sare ee qaybaha aluminium iyo aluminium.Ma hagaajin karto oo kaliya sifooyinka farsamada ee dusha sare ee qaybta, hagaajinta caabbinta daalka ee qaybta, laakiin sidoo kale waxay kordhisaa adhesion u dhexeeya dusha asalka ah ee qaybta iyo daahan, taas oo faa'iido badan u leh cimri dhererka filimka daahan iyo heerka iyo qurxinta dahaarka.Waxaa la ogaaday in alaabooyinka qaarkood, saamaynta samaynta dusha sare ee qalin luul matte ah iyada oo loo marayo sandblasting weli waa mid aad u soo jiidasho leh, maadaama ciiddu ay siinayso dusha walxaha birta ah maro jilicsan oo jilicsan.
3. Daalid
Daalidda waxaa loola jeedaa habka isticmaalka farsamooyinka, kiimikooyinka, ama saamaynta korantada si loo yareeyo qallafsanaanta dusha sare ee qalabka shaqada si loo helo dusha dhalaalaya oo siman.Tooshka qolofka alaabta inta badan looma isticmaalo si loo hagaajiyo saxnaanta cabbirka ama saxnaanta qaabka joomatari ee shaqada (maadaama ujeeddadu aanay ahayn in la tixgeliyo shirka), laakiin si loo helo muuqaal siman ama muraayad dhalaalaysa.
Hababka sifaynta inta badan waxa ka mid ah dhalaalid makaanikada, polishing kiimikaad, polishing electrolytic, polishing ultrasonic, polishing dareere, iyo biliish birlab ah.Badeecooyin badan oo macaamiisha ah, qaybaha aluminium iyo aluminiumka aluminiumka ah ayaa inta badan lagu nadiifiyaa iyadoo la isticmaalayo nadiifinta farsamada iyo polishing electrolytic, ama isku darka labadan hab.Ka dib dhalaalidda farsamada iyo nadiifinta korantada, dusha sare ee aluminium iyo aluminium qaybaha aluminiumku waxay gaari karaan muuqaal la mid ah muraayadda muraayadda birta ah.Muraayadaha birta ah waxay caadi ahaan dadka siiyaan dareen fudud, moodo, iyo heer sare, iyaga oo siinaya dareenka jacaylka alaabooyinka kharash kasta.Muraayada birta ah waxay u baahan tahay inay xalliso dhibaatada daabacaadda faraha.
4. Anodizing
Inta badan, qaybaha aluminiumka (oo ay ku jiraan aluminium iyo aluminium aluminium) kuma habboona koronto-samaynta oo kuma xidhna.Taa baddalkeeda, hababka kiimikada sida anodizing ayaa loo isticmaalaa daaweynta dusha sare.Ku-soo-saarka qaybaha aluminiumku aad ayuu uga adag yahay ugana adag yahay ku-darista qalabka birta sida birta, zinc alloy, iyo copper.Sababta ugu weyn ayaa ah in qaybaha aluminiumku ay u nugul yihiin inay sameeyaan filim oksijiin ah oo ku saabsan oksijiinta, taas oo si dhab ah u saameynaysa adhesion ee daboolka korantada;Marka la geliyo electrolyte-ka, awoodda korantada taban ee aluminiumku waxay u nugul tahay inay ku guurto ions birta ah oo leh awood togan, taas oo saameynaysa adhesion ee lakabka korantada;Isku-dhafka fidinta qaybaha aluminiumku wuu ka weyn yahay biraha kale, taas oo saameyn doonta xoogga isku-xidhka ee u dhexeeya daahan iyo qaybaha aluminium;Aluminiumku waa bir amphoteric ah oo aan aad u xasilloonayn xalalka aashitada iyo alkaline ee korantada.
Anodic oksaydhation waxa loola jeedaa oksaydhaynta korantada ee biraha ama alloys-ka.Qaadashada aluminium iyo aluminium alaabada aluminiumka ah (oo loogu yeero alaabada aluminiumka) tusaale ahaan, alaabada aluminiumka waxaa lagu meeleeyaa elektrolytka u dhigma sida anodes.Xaalado gaar ah iyo hadda dibadeed, lakabka filimka aluminium oxide ayaa lagu sameeyay dusha sare ee alaabta aluminium.Lakabka aluminium oxide filimka wuxuu hagaajiyaa adkaanta dusha sare iyo xirashada caabbinta alaabada aluminiumka, waxay wanaajisaa caabbinta daxalka ee alaabada aluminiumka, waxayna sidoo kale isticmaashaa awoodda xayeysiinta ee tiro badan oo micropores ah lakabka khafiifka ah ee filimka oksaydhka, Midabaynta dusha sare ee alaabta aluminium midabyo kala duwan oo qurux badan oo firfircoon, kobcinta muujinta midabka alaabta aluminium iyo kordhinta bilicdooda.Anodizing waxaa si weyn loogu isticmaalaa daawaha aluminium.
Anodizing sidoo kale waxay siin kartaa aag gaar ah oo leh midabyo kala duwan oo alaab ah, sida anodizing midab leh.Sidan, muuqaalka birta ee alaabtu waxay ka tarjumaysaa isbarbardhigga midabada laba-geesoodka ah waxayna si fiican u muujinaysaa sharafta gaarka ah ee alaabta.Si kastaba ha ahaatee, habka anodizing midab laba-midab ah waa mid adag oo qaali ah.
5. Sawirka fiilada
Habka sawirida siligga dusha sare waa geeddi-socod aad u bislaaday oo samaysa xariijimo joogto ah dusha sare ee biraha birta ah iyada oo la shiidi karo si loo gaaro saamaynta qurxinta.Sawirka fiilada dusha sare ee birta ayaa si wax ku ool ah u muujin kara qaabka qalabka birta waxaana si ballaaran loo isticmaalaa alaabooyin badan.Waa habka daaweynta dusha birta ee caadiga ah waxaana jecel isticmaalayaasha badan.Tusaale ahaan, saamaynta sawir biraha ah waxaa caadi ahaan loo isticmaalaa qaybaha alaabta sida dhamaadka wejiga miiska biinanka biraha wadajirka ah, gacanta albaabka, quful darfaha, darfaha yar yar ee qalabka guriga, shooladaha birta ahama, muraayadaha laptop, daboolida projector, iwm. Sawirka fiilada wuxuu sameyn karaa saameen la mid ah satin, iyo sidoo kale saameynaha kale ee diyaar u ah sawirka silig.
Sida laga soo xigtay saamaynta dusha kala duwan, sawir silig biraha loo qaybin karaa silig toosan, silig khalkhalka, sawir silig wareegsan, iwm saamaynta line ee sawir silig aad u kala duwanaan karaa.Calaamadaha siliga wanaagsan ayaa si cad loogu soo bandhigi karaa dusha sare ee qaybaha birta iyadoo la adeegsanayo tignoolajiyada sawiridda siliga.Muuqaal ahaan, waxaa lagu tilmaami karaa sida timo fiican oo dhalaalaya oo dhalaalaya birta matte, taasoo siinaya badeecada dareenka tignoolajiyada iyo moodada.
6. buufin
Ujeedada buufinta dusha sare ee qaybaha aluminium ma aha oo kaliya in la ilaaliyo dusha sare, laakiin sidoo kale si kor loogu qaado muuqaalka muuqaalka qaybaha aluminium.Daaweynta buufinta ee qaybaha aluminium inta badan waxaa ka mid ah daahan elektiroonigga ah, buufinta budada korantada, buufinta wajiga dareeraha korantada, iyo buufinta fluorocarbon.
Ku buufinta electrophoretic, waxaa lagu dari karaa anodizing.Ujeedada anodizing pretreatment waa in laga saaro dufanka, wasakhda, iyo filimka oxide dabiiciga ah ee dusha qaybaha aluminium, iyo in la sameeyo labbis iyo filim anodizing tayo sare leh oo nadiif ah.Ka dib markii anodizing iyo midabaynta korantada ee qaybaha aluminium, daahan electrophoretic ayaa la mariyaa.Dahaarka ay sameeyeen daahan electrophoretic waa lebis oo dhuuban, oo leh hufnaan sare, iska caabin daxalka, iska caabin cimilo oo sarreeya, iyo u dhowaanshaha texture birta.
Buufinta budada Electrostatic waa habka lagu buufiyo daahan budada ah oogada qaybaha aluminiumka iyada oo loo marayo qori buufinta budada ah, samaynta lakabka filimka polymer organic, kaas oo inta badan ka ciyaara door ilaalin iyo qurxinta.Mabda'a shaqada ee buufinta budada electrostatic waxaa si kooban loogu qeexay sida codsanaya danab sare taban in budada buufinta qoriga, grounding workpiece dahaarka leh, samaynta a koronto-korontada sare u dhexeeya qoriga iyo workpiece, taas oo faa'iido u leh buufinta budada ah.
Buufinta wajiga dareeraha Electrostatic waxaa loola jeedaa habka daaweynta dusha ee codsanaya daahan dareere dusha profiles aluminium aluminium iyada oo loo marayo qori buufin electrostatic si ay u sameeyaan ilaalinta iyo qurxinta organic film polymer organic.
Buufinta Fluorocarbon, oo sidoo kale loo yaqaan "saliid curium", waa hab-buufin heersare ah oo leh qiime sare.Qaybaha isticmaalaya habka buufinta ayaa leh iska caabin heer sare ah oo ay u leeyihiin inay libdhaan, dhaxan, roobka aashitada iyo daxalka kale, iska caabinta dildilaaca xooggan iyo iska caabinta UV, waxayna u adkeysan karaan jawiga cimilada adag.Dahaarka fluorocarbon tayo sare leh waxay leeyihiin dhalaal macdan ah, midabyo dhalaalaya, iyo dareen cad oo saddex-cabbir ah.Habka buufinta fluorocarbon waa mid aad u adag oo guud ahaan u baahan daaweyn buufin badan.Ka hor inta aan la buufin, taxane ah hababka daaweynta ka hor ayaa loo baahan yahay in la sameeyo, taas oo ah mid adag oo u baahan shuruudo sare.
Waqtiga boostada: Meey-07-2024