Cov ntaub ntawv hlau uas siv ntau suav nroghlau tsis xeb, txhuas hlau,dawb huvcov ntaub ntawv txhuas, zinchlau,tooj dag, thiab lwm yam. Tsab xov xwm no feem ntau tsom mus rau txhuas thiab nws cov hlau sib xyaw, qhia txog ntau txoj kev kho saum npoo uas siv rau lawv.
Aluminium thiab nws cov alloys muaj cov yam ntxwv ntawm kev ua tau yooj yim, cov txheej txheem kho kom zoo nkauj, thiab cov teebmeem pom kev zoo, thiab siv dav hauv ntau yam khoom. Kuv tau pom ib daim vis dis aus qhia txog yuav ua li cas lub plhaub ntawm lub laptop Apple raug ua los ntawm ib daim ntawm cov hlau txhuas siv cov khoom siv CNC machining thiab raug ntau yam kev kho kom zoo nkauj, uas muaj ntau cov txheej txheem tseem ceeb xws li CNC milling, polishing, high gloss milling, thiab kos duab hlau.
Rau cov txhuas thiab cov hlau txhuas, kev kho qhov chaw feem ntau suav nrog kev sib tsoo ci ntsa iab / txiav ci ntsa iab, xuab zeb blasting, polishing, kos hlau, anodizing, txau, thiab lwm yam.
1. Kev txiav kom ci ntsa iab / kev txiav kom ci ntsa iab
Siv cov khoom siv CNC machining uas muaj qhov tseeb siab los txiav qee cov ntsiab lus ntawm cov txhuas lossis cov khoom siv txhuas, ua rau muaj cov chaw ci ntsa iab ntawm qhov chaw ntawm cov khoom. Piv txwv li, qee lub xov tooj ntawm tes hlau plhaub yog milled nrog lub voj voog ntawm cov chamfers ci, thaum qee cov khoom me me ntawm cov hlau zoo li yog milled nrog ib lossis ntau qhov ci ntsa iab ncaj nraim kom ua rau qhov ci ntawm qhov chaw ntawm cov khoom. Qee cov TV hlau thav duab siab kuj siv cov txheej txheem milling ci ntsa iab no. Thaum lub sijhawm milling ci ntsa iab / txiav ci ntsa iab, qhov ceev ntawm lub tshuab milling yog qhov tshwj xeeb heev. Qhov ceev ceev, qhov ci ntsa iab ntawm kev txiav ci ntsa iab. Ntawm qhov tod tes, nws tsis tsim cov nyhuv ci ntsa iab thiab nws yooj yim rau cov kab cuab yeej.
2. Kev Siv Xuab Zeb
Cov txheej txheem xuab zeb yog hais txog kev siv cov xuab zeb ceev ceev los kho cov hlau nto, suav nrog kev ntxuav thiab ua kom cov hlau nto ntxhib, kom ua tiav qee qib kev huv thiab ntxhib ntawm qhov chaw ntawm txhuas thiab txhuas alloy qhov chaw. Nws tsis tsuas yog txhim kho cov khoom siv kho tshuab ntawm qhov chaw, txhim kho qhov tsis kam ntawm qhov chaw, tab sis kuj ua rau kom muaj kev sib txuas ntawm qhov chaw qub ntawm qhov chaw thiab txheej, uas muaj txiaj ntsig zoo dua rau kev ua haujlwm ntev ntawm cov zaj duab xis txheej thiab kev sib npaug thiab kho kom zoo nkauj ntawm txheej. Nws tau pom tias ntawm qee yam khoom, cov nyhuv ntawm kev tsim cov xim av nyiaj los ntawm sandblasting tseem zoo nkauj heev, vim tias sandblasting muab cov khoom siv hlau nto muaj cov qauv matte dua.
3. Kev txhuam
Kev txhuam yog hais txog cov txheej txheem ntawm kev siv cov khoom siv tshuab, tshuaj lom neeg, lossis hluav taws xob los txo qhov roughness ntawm qhov chaw ua haujlwm kom tau txais qhov chaw ci thiab tiaj tus. Kev txhuam rau ntawm lub plhaub khoom feem ntau tsis yog siv los txhim kho qhov tseeb ntawm qhov ntev lossis qhov tseeb ntawm cov duab geometric ntawm qhov chaw ua haujlwm (vim tias lub hom phiaj tsis yog xav txog kev sib dhos), tab sis kom tau txais qhov chaw du lossis daim iav ci ntsa iab.
Cov txheej txheem polishing feem ntau suav nrog kev txhuam tshuab, kev txhuam tshuaj, kev txhuam electrolytic, kev txhuam ultrasonic, kev txhuam kua, thiab kev txhuam sib nqus. Hauv ntau yam khoom siv rau cov neeg siv khoom, cov khoom siv txhuas thiab txhuas feem ntau raug txhuam siv kev txhuam tshuab thiab kev txhuam electrolytic, lossis kev sib xyaw ua ke ntawm ob txoj kev no. Tom qab kev txhuam tshuab thiab kev txhuam electrolytic, qhov chaw ntawm txhuas thiab txhuas alloy qhov chaw tuaj yeem ua tiav qhov zoo li daim iav ntawm cov hlau tsis xeb. Cov iav hlau feem ntau muab rau tib neeg qhov kev xav yooj yim, zam, thiab qib siab, ua rau lawv muaj kev hlub rau cov khoom ntawm txhua tus nqi. Daim iav hlau yuav tsum daws qhov teeb meem ntawm kev luam ntawv ntiv tes.
4. Anodizing
Feem ntau, cov khoom txhuas (xws li txhuas thiab txhuas alloys) tsis haum rau electroplating thiab tsis electroplated. Hloov chaw, cov txheej txheem tshuaj lom neeg xws li anodizing yog siv rau kev kho qhov chaw. Electroplating ntawm cov khoom txhuas yog qhov nyuaj dua thiab nyuaj dua li electroplating ntawm cov khoom siv hlau xws li hlau, zinc alloy, thiab tooj liab. Qhov laj thawj tseem ceeb yog tias cov khoom txhuas feem ntau yuav tsim cov zaj duab xis oxide ntawm cov pa oxygen, uas cuam tshuam loj heev rau qhov lo rau ntawm electroplating txheej; Thaum muab tso rau hauv electrolyte, lub peev xwm electrode tsis zoo ntawm txhuas feem ntau yuav hloov chaw nrog cov hlau ions nrog lub peev xwm zoo, yog li cuam tshuam rau qhov lo rau ntawm electroplating txheej; Tus coefficient nthuav dav ntawm cov khoom txhuas loj dua li lwm cov hlau, uas yuav cuam tshuam rau lub zog sib txuas ntawm cov txheej thiab txhuas feem; txhuas yog ib qho hlau amphoteric uas tsis ruaj khov heev hauv cov kua qaub thiab alkaline electroplating.
Anodic oxidation yog hais txog electrochemical oxidation ntawm cov hlau lossis alloys. Piv txwv li, siv cov khoom txhuas thiab aluminium alloy (hu ua aluminium products) los ua piv txwv, cov khoom txhuas raug muab tso rau hauv cov electrolyte sib xws ua anodes. Nyob rau hauv cov xwm txheej tshwj xeeb thiab tam sim no sab nraud, ib txheej ntawm aluminium oxide zaj duab xis yog tsim rau ntawm qhov chaw ntawm cov khoom txhuas. Cov txheej ntawm aluminium oxide zaj duab xis no txhim kho qhov nyuaj ntawm qhov chaw thiab kev hnav tsis kam ntawm cov khoom txhuas, txhim kho qhov kev tiv thaiv corrosion ntawm cov khoom txhuas, thiab tseem siv lub peev xwm adsorption ntawm ntau lub micropores hauv txheej nyias ntawm oxide zaj duab xis, Xim cov khoom txhuas rau hauv ntau yam xim zoo nkauj thiab ci ntsa iab, ua kom cov xim ntawm cov khoom txhuas nplua nuj thiab ua rau lawv zoo nkauj dua. Anodizing yog siv dav hauv aluminium alloys.
Kev anodizing kuj tseem tuaj yeem muab rau thaj chaw tshwj xeeb nrog cov xim sib txawv ntawm cov khoom, xws li dual color anodizing. Txoj kev no, cov hlau zoo li ntawm cov khoom tuaj yeem cuam tshuam qhov sib piv ntawm ob xim thiab zoo dua qhia txog qhov tshwj xeeb ntawm cov khoom. Txawm li cas los xij, cov txheej txheem ntawm dual color anodizing yog qhov nyuaj thiab kim.
5. Kev kos duab hlau
Cov txheej txheem kos duab ntawm cov hlau saum npoo yog ib qho txheej txheem uas loj hlob sai heev uas tsim cov kab tsis tu ncua ntawm cov hlau ua haujlwm los ntawm kev sib tsoo kom ua tiav cov txiaj ntsig zoo nkauj. Kev kos duab ntawm cov hlau saum npoo tuaj yeem cuam tshuam cov qauv ntawm cov khoom siv hlau thiab siv dav hauv ntau yam khoom. Nws yog ib txoj kev kho cov hlau saum npoo uas siv ntau thiab nyiam los ntawm ntau tus neeg siv. Piv txwv li, cov teebmeem kos duab hlau feem ntau siv rau ntawm cov khoom xws li lub ntsej muag kawg ntawm lub teeb rooj sib txuas hlau, cov tes tuav qhov rooj, cov vaj huam sib luag xauv, cov vaj huam sib luag tswj hwm cov khoom siv hauv tsev me me, cov qhov cub hlau tsis xeb, cov vaj huam sib luag laptop, cov npog projector, thiab lwm yam. Kev kos duab hlau tuaj yeem tsim cov nyhuv zoo li satin, nrog rau lwm cov teebmeem uas npaj rau kev kos duab hlau.
Raws li cov teebmeem ntawm qhov chaw sib txawv, kev kos duab hlau tuaj yeem muab faib ua hlau ncaj, hlau tsis sib xws, kev kos duab hlau kauv, thiab lwm yam. Cov kab ntawm kev kos duab hlau tuaj yeem sib txawv heev. Cov cim hlau zoo tuaj yeem pom tseeb ntawm qhov chaw ntawm cov hlau siv cov thev naus laus zis kos duab hlau. Pom kev, nws tuaj yeem piav qhia tias yog cov plaub hau zoo ci ntsa iab hauv cov hlau matte, muab cov khoom lag luam muaj kev xav ntawm thev naus laus zis thiab zam.
6. Tshuaj tsuag
Lub hom phiaj ntawm kev txau rau saum npoo ntawm cov khoom txhuas tsis yog tsuas yog tiv thaiv qhov chaw xwb, tab sis kuj ua kom cov khoom txhuas zoo nkauj dua. Kev txau rau cov khoom txhuas feem ntau suav nrog electrophoretic txheej, electrostatic hmoov txau, electrostatic kua txau, thiab fluorocarbon txau.
Rau kev txau electrophoretic, nws tuaj yeem ua ke nrog anodizing. Lub hom phiaj ntawm anodizing pretreatment yog kom tshem tawm cov roj, cov khoom tsis huv, thiab cov zaj duab xis oxide ntuj los ntawm qhov chaw ntawm cov khoom txhuas, thiab los tsim cov zaj duab xis anodizing zoo thiab zoo rau ntawm qhov chaw huv. Tom qab anodizing thiab electrolytic xim ntawm cov khoom txhuas, electrophoretic txheej yog thov. Cov txheej txheej tsim los ntawm electrophoretic txheej yog sib xws thiab nyias, nrog kev pom tseeb siab, kev tiv thaiv corrosion, kev tiv thaiv huab cua siab, thiab kev sib raug zoo rau cov qauv hlau.
Kev txau hmoov electrostatic yog cov txheej txheem ntawm kev txau cov hmoov txheej rau ntawm qhov chaw ntawm cov khoom txhuas los ntawm rab phom txau hmoov, tsim ib txheej ntawm cov zaj duab xis polymer organic, uas feem ntau ua lub luag haujlwm tiv thaiv thiab kho kom zoo nkauj. Lub hauv paus ntsiab lus ua haujlwm ntawm kev txau hmoov electrostatic yog piav qhia luv luv tias siv qhov hluav taws xob tsis zoo rau rab phom txau hmoov, av cov khoom ua haujlwm coated, tsim ib lub teb hluav taws xob siab ntawm rab phom thiab cov khoom ua haujlwm, uas yog qhov zoo rau kev txau hmoov.
Kev txau kua hluav taws xob yog hais txog cov txheej txheem kho qhov chaw ntawm kev siv cov tshuaj pleev xim rau saum npoo ntawm cov hlau txhuas los ntawm rab phom txau hluav taws xob los tsim cov yeeb yaj kiab polymer tiv thaiv thiab kho kom zoo nkauj.
Kev txau tshuaj fluorocarbon, tseem hu ua "curium oil", yog ib txoj kev txau tshuaj zoo heev uas muaj tus nqi siab. Cov khoom siv txoj kev txau tshuaj no muaj kev tiv thaiv zoo heev rau kev ploj mus, te, nag acid thiab lwm yam xeb, tiv taus kev tawg thiab tiv taus UV, thiab tuaj yeem tiv taus huab cua hnyav. Cov txheej txheem fluorocarbon zoo muaj cov xim ci ntsa iab, xim ci, thiab kev nkag siab peb-seem meej. Cov txheej txheem txau tshuaj fluorocarbon yog qhov nyuaj heev thiab feem ntau xav tau ntau txoj kev txau tshuaj. Ua ntej txau tshuaj, yuav tsum tau ua ntau txoj kev kho ua ntej, uas nyuaj heev thiab xav tau cov kev xav tau siab.
Lub sijhawm tshaj tawm: Cuaj hlis-04-2023