Kev kho deg yuav siv cov txheej txheem siv tshuab thiab tshuaj los tsim cov txheej txheem tiv thaiv ntawm cov khoom nto, uas ua haujlwm rau kev tiv thaiv lub cev. Cov txheej txheem no tso cai rau cov khoom kom ncav cuag lub xeev ruaj khov hauv qhov xwm txheej, txhim kho nws cov kev tiv thaiv corrosion, thiab txhim kho nws txoj kev zoo nkauj, thaum kawg nce nws cov nqi. Thaum xaiv txoj kev kho saum npoo, nws yog ib qho tseem ceeb uas yuav tsum xav txog cov khoom siv ib puag ncig, kev cia siab txog kev ua neej, kev zoo nkauj, thiab kev lag luam tus nqi.
Cov txheej txheem kho deg muaj xws li kev kho ua ntej, kev tsim cov yeeb yaj kiab, kev kho tom qab zaj duab xis, ntim khoom, warehousing, thiab xa khoom xa tuaj. Kev kho ua ntej suav nrog kev kho tshuab thiab tshuaj lom neeg.
Kev kho tshuab muaj cov txheej txheem xws li blasting, tua blasting, sib tsoo, polishing, thiab waxing. Nws lub hom phiaj yog txhawm rau tshem tawm qhov tsis sib xws ntawm qhov chaw thiab daws lwm qhov tsis zoo ntawm qhov tsis zoo. Lub caij no, cov tshuaj kho mob tshem tawm cov roj thiab xeb los ntawm cov khoom nto thiab tsim ib txheej uas tso cai rau cov yeeb yaj kiab tsim cov khoom sib xyaw ua ke zoo dua. Cov txheej txheem no tseem ua kom cov txheej txheem ua tiav lub xeev ruaj khov, txhim kho qhov adhesion ntawm txheej tiv thaiv, thiab muab kev tiv thaiv zoo rau cov khoom.
Aluminium nto kho
Kev kho tshuaj lom neeg rau txhuas muaj cov txheej txheem xws li chromization, painting, electroplating, anodizing, electrophoresis, thiab lwm yam. Cov txheej txheem kho tshuab muaj xws li hlau kos duab, polishing, txau, sib tsoo, thiab lwm yam.
1. Chromization
Chromization tsim ib zaj duab xis hloov dua siab tshiab ntawm cov khoom nto, nrog lub thickness ntawm 0.5 mus rau 4 micrometers. Cov yeeb yaj kiab no muaj cov khoom zoo adsorption thiab feem ntau yog siv los ua txheej txheej. Nws tuaj yeem muaj cov xim daj daj, ntuj aluminium, lossis ntsuab tsos.
Cov yeeb yaj kiab ua tau zoo conductivity, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov khoom siv hluav taws xob xws li cov khoom siv hluav taws xob hauv cov xov tooj ntawm tes thiab cov khoom siv hluav taws xob magnetoelectric. Nws yog tsim rau siv rau tag nrho cov khoom siv aluminium thiab aluminium alloy. Txawm li cas los xij, zaj duab xis yog mos thiab tsis hnav-resistant, yog li nws tsis zoo rau kev siv sab nraudprecision qhov chawntawm cov khoom.
Customization txheej txheem:
Degreasing -> aluminic acid lub cev qhuav dej -> customization -> ntim -> warehouses
Chromization yog tsim rau txhuas thiab txhuas alloys, magnesium, thiab magnesium alloy khoom.
Kev Xav Tau Zoo:
1) Cov xim tsis sib xws, txheej zaj duab xis yog qhov zoo, tsis tuaj yeem bruises, khawb, kov los ntawm tes, tsis muaj roughness, tshauv thiab lwm yam tshwm sim.
2) Lub thickness ntawm zaj duab xis txheej yog 0.3-4um.
2. Anodizing
Anodizing: Nws tuaj yeem tsim cov txheej txheem sib xws thiab ntom ntom oxide ntawm cov khoom (Al2O3). 6H2O, feem ntau hu ua steel jade, zaj duab xis no tuaj yeem ua rau qhov tawv tawv ntawm cov khoom ncav cuag 200-300 HV. Yog tias cov khoom tshwj xeeb tuaj yeem ua rau nyuaj anodizing, qhov tawv tawv tuaj yeem ncav cuag 400-1200 HV. Yog li ntawd, nyuaj anodizing yog ib qho tseem ceeb ntawm kev kho deg txheej txheem rau lub tog raj kheej thiab xa mus.
Tsis tas li ntawd, cov khoom no muaj kev hnav zoo heev thiab tuaj yeem siv los ua cov txheej txheem tsim nyog rau aviation thiab aerospace-related khoom. Qhov sib txawv ntawm anodizing thiab nyuaj anodizing yog tias anodizing tuaj yeem ua xim, thiab kho kom zoo nkauj zoo dua li tawv oxidation.
Kev tsim kho cov ntsiab lus yuav tsum xav txog: anodizing muaj cov cai nruj rau cov khoom siv. Cov khoom sib txawv muaj qhov sib txawv ntawm qhov zoo nkauj ntawm qhov chaw. Cov khoom siv feem ntau yog 6061, 6063, 7075, 2024, thiab lwm yam. Ntawm lawv, 2024 muaj qhov cuam tshuam tsis zoo vim yog cov ntsiab lus sib txawv ntawm CU hauv cov khoom siv. 7075 nyuaj oxidation yog daj, 6061 thiab 6063 yog xim av. Txawm li cas los xij, zoo tib yam anodizing rau 6061, 6063, thiab 7075 tsis txawv ntau. 2024 yog nyob rau ntau qhov kub.
1. Cov txheej txheem
Cov txheej txheem anodizing muaj xws li txhuam matte ntuj xim, txhuam cov xim ntuj xim, txhuam ci ntsa iab dyeing, thiab matte txhuam dyeing (uas tuaj yeem dyed rau hauv ib qho xim). Lwm cov kev xaiv muaj xws li polished glossy ntuj xim, polished matte ntuj xim, polished glossy dyeing, thiab polished matte dyeing. Tsis tas li ntawd, muaj cov tshuaj tsuag nrov nrov thiab ci ntsa iab, tshuaj tsuag tsis muaj suab nrov pos huab, thiab sandblasting dyeing. Cov kev xaiv plating no tuaj yeem siv rau hauv cov khoom siv teeb pom kev zoo.
2. txheej txheem Anodizing
Degreasing-> alkali yaig-> polishing-> neutralization-> lidi-> neutralization
Anodizing -> dyeing -> sealing -> dej kub ntxuav -> ziab
3. Kev txiav txim siab ntawm qhov tsis zoo ntawm qhov tsis zoo
A. Cov pob tuaj yeem tshwm sim ntawm qhov chaw vim qhov tsis txaus quenching thiab tempering ntawm cov hlau los yog cov khoom siv tsis zoo, thiab cov lus pom zoo yog ua kom rov ua kom sov lossis hloov cov khoom siv.
B. Cov xim zaj sawv tshwm rau saum npoo, uas feem ntau tshwm sim los ntawm kev ua yuam kev hauv kev ua haujlwm anode. Cov khoom yuav dai xoob, ua rau tsis zoo conductivity. Nws yuav tsum tau ib txoj kev kho mob tshwj xeeb thiab rov kho anodic tom qab lub zog rov qab los.
C. Qhov saum npoo yog txhuam thiab khawb hnyav, uas feem ntau tshwm sim los ntawm kev siv tsis raug thaum lub sijhawm thauj mus los, kev ua haujlwm, kev kho mob, tshem tawm hluav taws xob, sib tsoo, lossis rov ua hluav taws xob.
D. Cov pob dawb tuaj yeem tshwm sim ntawm qhov chaw thaum staining, feem ntau tshwm sim los ntawm cov roj lossis lwm yam impurities hauv dej thaum lub sijhawm ua haujlwm anode.
4. Cov qauv zoo
1) Lub thickness ntawm zaj duab xis yuav tsum nyob nruab nrab ntawm 5-25 micrometers, nrog ib tug hardness ntawm tshaj 200HV, thiab cov xim hloov tus nqi ntawm sealing xeem yuav tsum tsawg tshaj li 5%.
2) Kev ntsuas ntsev ntsev yuav tsum kav ntev dua 36 teev thiab yuav tsum ua tau raws li CNS tus qauv ntawm qib 9 lossis siab dua.
3) Cov tsos mob yuav tsum tsis muaj qhov nqaij tawv, khawb, xim huab cua, thiab lwm yam tshwm sim tsis zoo. Yuav tsum tsis muaj cov ntsiab lus dai lossis yellowing ntawm qhov chaw.
4) Tuag-cam khwb cia txhuas, xws li A380, A365, A382, thiab lwm yam, tsis tuaj yeem anodized.
3. Aluminium electroplating txheej txheem
1. Qhov zoo ntawm aluminium thiab aluminium alloy cov ntaub ntawv:
Aluminium thiab aluminium alloy cov ntaub ntawv muaj ntau yam zoo, xws li cov khoom siv hluav taws xob zoo, kev hloov hluav taws xob ceev ceev, lub teeb pom kev zoo, thiab kev sib sau yooj yim. Txawm li cas los xij, lawv kuj muaj qhov tsis zoo, nrog rau qhov tsis muaj zog, tsis muaj kev hnav tsis kam, kev cuam tshuam rau intergranular corrosion, thiab nyuaj rau vuam, uas tuaj yeem txwv lawv cov ntawv thov. Txhawm rau ua kom lawv lub zog thiab txo lawv qhov tsis muaj zog, kev lag luam niaj hnub no feem ntau siv electroplating los daws cov teeb meem no.
2. Qhov zoo ntawm aluminium electroplating
- txhim kho kho kom zoo nkauj,
- Txhim kho qhov tawv tawv thiab hnav tsis kam
- Txo coefficient ntawm kev sib txhuam thiab txhim kho lubricity.
- Txhim kho nto conductivity.
- Txhim kho corrosion kuj (xws li ua ke nrog lwm yam hlau)
- Yooj yim rau vuam
- Txhim kho adhesion rau roj hmab thaum kub nias.
- Ua kom muaj kev cuam tshuam
- Kho qhov ntev kam rau ua
Aluminium yog heev reactive, yog li cov khoom siv rau electroplating yuav tsum muaj zog tshaj li txhuas. Qhov no yuav tsum muaj kev hloov tshuaj ua ntej electroplating, xws li zinc-immersion, zinc-hlau alloy, thiab zinc-nickel alloy. Cov txheej nruab nrab ntawm zinc thiab zinc alloy muaj qhov zoo adhesion rau nruab nrab txheej ntawm cyanide tooj liab plating. Vim yog cov qauv xoob ntawm txhuas tuag-cam khwb cia, qhov chaw tsis tuaj yeem polished tawm thaum sib tsoo. Yog tias qhov no ua tiav, nws tuaj yeem ua rau pinholes, kua qaub-ntxuav, tev, thiab lwm yam teeb meem.
3. Cov txheej txheem ntws ntawm aluminium electroplating yog raws li nram no:
Degreasing -> alkali etching -> activation -> zinc hloov -> activation -> plating (xws li npib tsib xee, zinc, tooj liab, thiab lwm yam) -> chrome plating lossis passivation -> ziab.
-1- Hom txhuas electroplating yog:
Nickel plating (pearl nickel, xuab zeb npib tsib xee, dub npib tsib xee), nyiaj plating (ci nyiaj, tuab nyiaj), kub plating, zinc plating (xim zinc, dub zinc, xiav zinc), tooj liab plating (ntsuab tooj liab, dawb tin tooj liab, alkaline tooj liab, electrolytic tooj liab, kua qaub tooj liab), chrome plating (zoo nkauj chrome, nyuaj chrome, dub chrome), thiab lwm yam.
-2- Kev siv cov noob plating
- Dub plating, xws li dub zinc thiab npib tsib xee dub, yog siv hauv cov khoom siv hluav taws xob kho qhov muag thiab cov khoom siv kho mob.
- Kub plating thiab nyiaj yog qhov zoo tshaj plaws conductors rau cov khoom siv hluav taws xob. Kub plating kuj txhim kho cov khoom zoo nkauj ntawm cov khoom, tab sis nws kuj kim heev. Nws feem ntau yog siv rau hauv cov khoom siv hluav taws xob, xws li electroplating ntawm high-precision hlau terminals.
- Tooj, npib tsib xee, thiab chromium yog cov khoom siv hybrid plating nrov tshaj plaws hauv kev tshawb fawb niaj hnub no thiab tau siv dav rau kev kho kom zoo nkauj thiab kev tiv thaiv corrosion. Lawv raug nqi zoo thiab tuaj yeem siv rau hauv cov khoom siv kis las, teeb pom kev zoo, thiab ntau yam kev lag luam hluav taws xob.
- Dawb tin tooj liab, tsim nyob rau hauv lub seventies thiab eighties, yog ib puag ncig tus phooj ywg plating khoom nrog ib tug kaj dawb xim. Nws yog ib qho kev xaiv nrov hauv kev lag luam hniav nyiaj hniav kub. Bronze (ua los ntawm txhuas, tin, thiab tooj liab) tuaj yeem ua raws li kub, ua kom zoo nkauj zoo nkauj plating xaiv. Txawm li cas los xij, tooj liab muaj qhov tsis zoo rau kev hloov xim, yog li nws txoj kev loj hlob tau qeeb.
- Zinc-based electroplating: Cov txheej galvanized yog xiav-dawb thiab soluble hauv acids thiab alkalis. Txij li cov txheej txheem muaj peev xwm ntawm zinc yog qhov tsis zoo dua li cov hlau, nws muab kev tiv thaiv electrochemical txhim khu kev qha rau hlau. Zinc tuaj yeem siv los ua cov txheej txheem tiv thaiv rau cov khoom siv hlau siv hauv kev lag luam thiab dej hiav txwv.
- Hard chrome, tso rau hauv qee yam kev mob, muaj zog hardness thiab hnav tsis kam. Nws hardness ncav cuag HV900-1200kg / hli, ua rau nws nyuaj tshaj txheej ntawm cov feem ntau siv coatings. Qhov no plating tuaj yeem txhim kho qhov hnav tsis kam ntawmmechanical qhov chawthiab ncua lawv lub neej kev pab cuam, ua rau nws tseem ceeb rau lub tog raj kheej, hydraulic siab tshuab, thiab kis tau tus mob.
-3- Tej yam txawv txav thiab ntsuas kev txhim kho
- Peeling: Cov zinc hloov tsis zoo; lub sij hawm yog ntev los yog luv heev. Peb yuav tsum tau kho qhov ntsuas thiab rov txiav txim siab lub sij hawm hloov, da dej kub, da dej concentration, thiab lwm yam kev khiav hauj lwm tsis. Tsis tas li ntawd, cov txheej txheem ua kom tau zoo yuav tsum tau txhim kho. Peb yuav tsum txhim kho cov kev ntsuas thiab hloov kho hom kev ua kom. Tsis tas li ntawd, pretreatment yog tsis txaus, ua rau cov roj residue ntawm workpiece nto. Peb yuav tsum txhim kho cov kev ntsuas thiab ua kom cov txheej txheem ua ntej.
- Nto roughness: Cov tshuaj electroplating xav tau kev hloov kho vim qhov tsis xis nyob los ntawm tus neeg saib xyuas lub teeb, softener, thiab koob koob pinhole. Lub cev nto yog ntxhib thiab yuav tsum tau rov polishing ua ntej electroplating.
- Qhov saum npoo pib tig daj, qhia txog qhov teeb meem muaj peev xwm, thiab txoj kev txuas tau raug hloov kho. Ntxiv qhov tsim nyog tus neeg sawv cev hloov chaw.
- Cov hniav fluffing nto: cov tshuaj electroplating yog qias neeg heev, yog li ntxiv dag zog rau kev pom thiab ua kom tsim nyog da dej kho.
-4- Cov kev cai zoo
- Cov khoom yuav tsum tsis txhob muaj yellowing, pinholes, burrs, blistering, bruises, khawb, los yog lwm yam undesired defects nyob rau hauv nws cov tsos.
- Cov yeeb yaj kiab tuab yuav tsum yog tsawg kawg 15 micrometers, thiab nws yuav tsum dhau 48-teev cov tshuaj ntsev ntsev, kev sib ntsib lossis tshaj li US tub rog tus qauv ntawm 9. Tsis tas li ntawd, qhov sib txawv ntawm qhov yuav tsum tau poob rau hauv thaj tsam ntawm 130-150mV.
- Lub zog sib khi yuav tsum tiv taus qhov ntsuas 60-degree dabtsi yog khoov.
- Cov khoom tsim rau ib puag ncig tshwj xeeb yuav tsum raug kho raws li.
-5- Kev ceev faj rau kev ua haujlwm ntawm aluminium thiab aluminium alloy plating
- Ib txwm siv aluminium alloy ua lub hanger rau electroplating ntawm txhuas qhov chaw.
- Erode aluminium thiab aluminium alloys sai thiab nrog ob peb lub sijhawm kom tsis txhob rov oxidation.
- Xyuas kom meej tias lub sij hawm immersion thib ob tsis ntev dhau los tiv thaiv corrosion ntau dhau.
- Ua tib zoo ntxuav nrog dej thaum lub sijhawm ntxuav.
- Nws yog ib qho tseem ceeb rau kev tiv thaiv hluav taws xob thaum lub sij hawm plating.
Yog tias koj xav paub ntau ntxiv, thov hu rau dawb info@anebon.com.
Anebon ua raws li lub hauv paus ntsiab lus: "Kev zoo yog lub neej ntawm kev lag luam, thiab cov xwm txheej yuav yog tus ntsuj plig ntawm nws." Rau loj luv nqi raukev cai cnc aluminium qhov chaw, CNC Machined Parts, Anebon muaj kev ntseeg siab tias peb tuaj yeem muab cov khoom zoomachined khoomthiab kev daws teeb meem ntawm tus nqi tsim nyog thiab kev txhawb nqa tom qab muag zoo tshaj rau cov neeg yuav khoom. Thiab Anebon yuav tsim kom muaj lub zog ntev ntev.
Post lub sij hawm: Sep-11-2024