Yuav ua li cas anodizing siv nyob rau hauv lub zog tshiab?

Daim ntawv thov ntawm Anodizing Processing nyob rau hauv Tshiab Zog Field

I. Txheej txheem cej luam ntawm Anodizing Technology

Anodizing yog txheej txheem kho saum npoo uas tsim cov yeeb yaj kiab oxide ntawm cov hlau los ntawm cov txheej txheem electrochemical. Nws yog tsuas yog siv rau lub teeb hlau xws li txhuas, magnesium, thiab titanium, thiab lawv cov alloys. Cov txheej txheem no suav nrog kev siv hluav taws xob ncaj qha mus rau electrolyte, ua rau cov tshuaj tiv thaiv oxidation ntawm cov hlau nto los ua ib daim duab ntom ntom ntom ntom ntom ntom ntom. Cov oxide zaj duab xis no tsis tsuas yog txhim kho cov hlau corrosion kuj thiab hnav tsis kam, tab sis kuj tseem txhim kho nws qhov zoo nkauj thiab rwb thaiv tsev.

Cov txheej txheem anodizing feem ntau suav nrog plaub theem: pretreatment, anodizing, coloring, thiab sealing. Pretreatment tshem tawm cov kab mob ntawm qhov chaw los ntawm degreasing, alkaline ntxuav, thiab acid ntxuav. Lub sijhawm anodizing yuav tsum siv qhov hluav taws xob hauv ib qho hluav taws xob tshwj xeeb (xws li sulfuric acid lossis oxalic acid) los tsim cov oxide zaj duab xis. Xim tuaj yeem ua tiav los ntawm electrolytic xim lossis dye adsorption. Cov dej kub los yog chav dej yog siv los kaw cov micropores ntawm oxide zaj duab xis, txhim kho nws cov kev ua tau zoo.

II. Cov Kev Xav Tau Tshwj Xeeb rau Cov Khoom Siv Ua Haujlwm hauv Lub Zog Tshiab

Kev lag luam hluav taws xob tshiab suav nrog ntau ceg xws li lub hnub ci zog, lub zog cua, lub zog cia roj teeb, thiab lub zog hydrogen. Cov teb no muab qhov tshwj xeeb xav tau ntawm cov khoom siv. Ua ntej, cov khoom siv hluav taws xob tshiab feem ntau yuav tsum tau ua haujlwm nyob rau hauv ib puag ncig hnyav rau lub sijhawm ntev, xws li lub siab ntsev tsuag ib puag ncig ntawm ntug hiav txwv cua fais fab thiab sab nraum zoov raug ntawm photovoltaic modules. Yog li ntawd, cov ntaub ntawv yuav tsum muaj zoo heev corrosion kuj. Thib ob, cov khoom siv hluav taws xob tshiab ua ntej tsim lub teeb pom kev zoo los txhim kho lub zog ua haujlwm thiab txo cov nqi tsheb thauj mus los thiab kev teeb tsa, ua cov khoom siv hlau hnyav tseem ceeb. Tsis tas li ntawd, qee cov ntawv thov yuav tsum tau cov khoom siv thermal conductivity zoo, hluav taws xob rwb thaiv tsev, lossis cov khoom siv kho qhov muag tshwj xeeb.

Anodizing kev kho mob ua tau raws li cov kev cai no: oxide zaj duab xis ho txhim kho corrosion kuj ntawm cov hlau hnyav; qhov hnyav nce tom qab kho yog tsawg; Cov xim sib txawv thiab cov khoom saum npoo tuaj yeem tau los ntawm cov txheej txheem hloov kho; thiab alumina zaj duab xis nws tus kheej muaj kev rwb thaiv tsev zoo heev. Cov yam ntxwv no ua rau anodizing ib qho tseem ceeb ntawm kev kho mob saum npoo av hauv lub zog tshiab.

III. Kev thov ntawm Anodizing hauv kev lag luam Photovoltaic

Nyob rau hauv lub hnub ci photovoltaic teb, anodizing tshuab yog tsuas yog siv rau aluminium alloy thav duab thiab kev txhawb nqa tshuab. Photovoltaic modules yuav tsum tau tiv thaiv kev sim sab nraum zoov ib puag ncig rau ntau tshaj 25 xyoo, thiab cov txheej txheem txheej txheej ib txwm tsis txaus kom ua tau raws li lub sijhawm ntev - huab cua tiv taus. Cov alumina zaj duab xis tsim nyob rau saum npoo ntawm cov anodized aluminium alloy thav duab yog metallurgically bonded rau lub hauv paus hlau, tiv thaiv txheej tev, exhibiting zoo heev UV tsis kam, thiab tuav ruaj khov tsos thiab kev ua tau zoo nyob rau lub sij hawm ntev. Ntawm qhov kev ceeb toom tshwj xeeb yog tias los ntawm kev kho cov txheej txheem anodizing, qhov chaw nrog cov khoom kho qhov muag tshwj xeeb tuaj yeem tau txais. Piv txwv li, lub microporous nto tsim los ntawm nyuaj anodizing yuav txo tau lub teeb reflectivity, uas, thaum siv rau photovoltaic thav duab, yuav txo tau lub teeb paug thiab txhim kho tag nrho cov efficiency ntawm module. Tsis tas li ntawd, qee qhov tshwj xeeb tsim electrolytes tuaj yeem tsim cov yeeb yaj kiab oxide tsaus nti, ua tau raws li cov kev cai zoo nkauj ntawm lub tsev -kev sib xyaw photovoltaics (BIPV).

Anodizing kuj yog siv dav hauv photovoltaic nrhiav bracket systems. Cov brackets no xav tau kev sib hloov tas li thiab ntev - lub sij hawm raug sab nraum zoov, xav tau kev hnav siab heev thiab tiv thaiv corrosion. Cov yeeb yaj kiab oxide tuab (txog 50-100 micrometers) tsim los ntawm cov tawv anodizing tuaj yeem ua tiav qhov tawv tawv ntawm HV800 lossis siab dua, ua kom pom kev hnav zoo heev thaum tuav cov kev tiv thaiv corrosion zoo, ua kom lub neej ntev kev pab cuam ntawm lub bracket system.

IV. Kev thov ntawm Anodizing hauv Energy Storage Systems

Lub zog cia roj teeb tshuab yog ib qho tseem ceeb ntawm lub zog tshiab, thiab kev tswj xyuas thermal yog qhov tseem ceeb cuam tshuam rau kev ua haujlwm ntawm roj teeb thiab kev nyab xeeb. Anodized aluminium daim hlau, vim lawv cov thermal conductivity thiab rwb thaiv tsev zoo, tau dhau los ua cov khoom siv zoo tshaj plaws rau cov roj teeb hluav taws xob. Anodized aluminium kub dab dej tsis tsuas yog muaj cov thermal conductivity zoo heev, tab sis lawv cov oxide zaj duab xis kuj muab hluav taws xob rwb thaiv tsev, tiv thaiv luv luv - Circuit Court txaus ntshai nyob rau hauv lub roj teeb pob.

Hais txog roj teeb casings, anodizing muaj ntau yam zoo: oxide zaj duab xis tiv thaiv corrosion los ntawm electrolyte to; cov txheej txheem sealing txo qhov kev sib txhuam coefficient ntawm qhov chaw, ua kom yooj yim rau kev teeb tsa thiab kev kho lub roj teeb; thiab cov xim tshwj xeeb saum npoo tuaj yeem siv rau kev txheeb xyuas thiab kev faib tawm ntawm cov qauv sib txawv hauv cov roj teeb. Rau qhov loj - lub zog txuag hluav taws xob chaw nres tsheb, cov yam ntxwv no ua rau muaj kev nyab xeeb thiab kev ruaj ntseg zoo.

Tsis tas li ntawd, daim ntawv thov ntawm anodized aluminium yog raug tshawb fawb hauv cov khoom siv hluav taws xob tawm tshiab -lub xeev roj teeb technologies. Porous anodized aluminium templates tuaj yeem ua cov khoom siv electrolyte lossis electrode structural moj khaum; lawv cov qauv nanopore li niaj zaus txhawb nqa ion thauj mus los thaum tseem muaj qhov zoo thermal stability thiab txhua yam muaj zog.

V. Daim ntawv thov ntawm Anodizing hauv Hydrogen Energy Equipment

Hauv kev lag luam hydrogen zog saw, dej electrolysis hydrogen ntau lawm cov cuab yeej thiab roj cell systems ntsib teeb meem loj corrosive ib puag ncig. Bipolar daim hlau nyob rau hauv proton exchange membrane electrolyzers (PEMECs) yuav tsum tau ib txhij muaj cov conductivity zoo, corrosion kuj, thiab tus nqi qis. Titanium raug xaiv los ua cov khoom siv vim nws cov khoom zoo heev, thiab anodizing ntxiv txhim kho nws cov kev tiv thaiv corrosion thiab ua kom ruaj khov passivation zaj duab xis.

Ntawm qhov kev ceeb toom tshwj xeeb yog tsim cov yeeb yaj kiab oxide nrog cov kev ua haujlwm catalytic tshwj xeeb ntawm titanium nto los ntawm micro-arc oxidation (siab-siab sib txawv ntawm anodizing). Qhov chaw hloov kho no txo ​​cov hydrogen / oxygen evolution overpotential thiab txhim kho electrolysis efficiency. Nyob rau tib lub sijhawm, titanium oxide zaj duab xis nthuav tawm cov khoom siv photocatalytic, qhia txog cov peev txheej hauv photoelectrochemical dej splitting rau hydrogen ntau lawm.

Hlau bipolar daim hlau hauv cov roj cell systems kuj tau txais txiaj ntsig los ntawm kev siv tshuab anodizing. Traditional graphite bipolar daim hlau yog kim thiab muaj cov khoom siv tsis zoo. Tom qab anodizing, ntom oxide zaj duab xis tsim nyob rau saum npoo ntawm cov hlau bipolar daim hlau ho txhim kho corrosion kuj nyob rau hauv acidic ib puag ncig thaum tswj kom txaus conductivity, ua rau nws ib tug zoo tagnrho lwm txoj.

VI. Kev thov ntawm Anodizing hauv Cua Fais Fab Khoom

Anodizing thev naus laus zis kuj tseem siv rau hauv ntau yam ntawm cov tshuab cua turbine. Aluminium alloy cable tais nyob rau hauv cov cua turbine ntauwd, tom qab anodizing, tsis tsuas yog txhim kho corrosion kuj, tab sis lub insulating zog ntawm oxide zaj duab xis kuj muab kev ruaj ntseg hluav taws xob ntxiv. Offshore cua fais fab ib puag ncig yog hnyav dua, nrog cov ntsev ntsev ntau ua rau muaj kev xeb ntau dua rau cov khoom hlau. Thick -zaj duab xis nyuaj anodizing ntawm aluminium- cov khoom siv magnesium alloy tuaj yeem txuas sijhawm txij nkawm.

Anodizing kuj feem ntau siv rau cov hlau txuas thiab fasteners hauv cua turbine hniav. Cov Cheebtsam no tiv taus cov kev ntxhov siab sib txawv, yuav tsum tau kho qhov chaw uas tiv thaiv corrosion thaum tsis txhob hydrogen embrittlement. Piv nrog rau cov tsoos electroplating, anodizing tsis qhia hydrogen atoms thiab muab txaus hardness thiab hnav tsis kam, ua rau nws muaj kev nyab xeeb thiab txhim khu kev qha kev xaiv.

Nws yog tsim nyog sau cia tias tsis tshua muaj - lub ntiaj teb cov hlau nplaum ruaj khov siv dav hauv cov cuab yeej siv hluav taws xob cua kuj tuaj yeem muaj lawv cov kev tiv thaiv corrosion zoo dua los ntawm kev kho mob zoo li anodizing. Los ntawm kev siv cov qauv electrolyte tshwj xeeb thiab cov txheej txheem tsis zoo, txheej txheej tiv thaiv tsis zoo tuaj yeem tsim rau ntawm NdFeB hlau nplaum, tiv thaiv kev sib nqus kev ua tau zoo los ntawm oxidation thiab corrosion.

VII. Technological Challenges thiab Development Trends

Txawm hais tias anodizing yog dav siv nyob rau hauv lub zog tshiab, nws tseem ntsib qee qhov kev sib tw thev naus laus zis. Thawj yog qhov cuam tshuam ib puag ncig ntawm cov txheej txheem; tsoos anodizing siv ntau cov kua qaub thiab alkalis, ua rau cov nqi kho dej khib nyiab siab. Tsim kom muaj tsawg-concentration, chromium-dawb, thiab npib tsib xee-dawb ib puag ncig tus phooj ywg electrolytes tau dhau los ua ib qho kev tshawb fawb tseem ceeb. Qhov thib ob, kev siv hluav taws xob yog qhov teeb meem tseem ceeb, tshwj xeeb tshaj yog vim nyuaj anodizing yuav tsum muaj qhov hluav taws xob siab. Txo cov txheej txheem kev siv hluav taws xob yog ze ze rau lub tswv yim kev txhim kho kom ruaj khov ntawm kev lag luam hluav taws xob tshiab.

Kev txhim kho yav tom ntej muaj xws li: kev tswj xyuas meej ntawm nanostructured anodized zaj duab xis kom tau txais cov haujlwm tshwj xeeb; Kev sib xyaw anodizing thev naus laus zis, xws li kev sib xyaw anodizing nrog sol-gel thiab electrophoretic deposition cov txheej txheem kom tau txais cov txheej txheem sib xyaw ua ke; thiab ntse anodizing cov kab ntau lawm uas siv IoT thev naus laus zis rau tiag tiag - lub sijhawm saib xyuas thiab kev ua kom zoo ntawm cov txheej txheem tsis raug.

Ntawm qhov kev ceeb toom tshwj xeeb yog kev sib koom ua ke ntawm kev siv tshuab anodizing thiab cov khoom siv hluav taws xob tshiab. Piv txwv li, nanostructures tsim los ntawm txhuas qhov chaw los ntawm anodizing tuaj yeem ua cov khoom siv anode rau lithium{1}} ion roj teeb; ntxeem tau anodized txhuas templates yuav siv tau los npaj tshiab hnub ci tshav kub-absorbing coatings; thiab gradient anodized zaj duab xis yuav daws tau cov thermo-txoj kev nyuaj siab txuam nrog cov teeb meem. Cov ntawv thov tshiab no yuav nthuav dav ntxiv rau tus nqi ntawm anodizing hauv lub zog tshiab.

VIII. Xaus

Anodizing, raws li kev paub daws teeb meem saum npoo av, ua kom pom dav daim ntawv thov kev cia siab thiab txuas ntxiv kev tsim kho tshiab tseem ceeb hauv lub zog tshiab. Los ntawm photovoltaic modules mus rau lub zog cia tshuab, los ntawm cov khoom siv hluav taws xob hydrogen mus rau cov khoom siv hluav taws xob cua, anodizing muab cov kev daws teeb meem zoo rau cov khoom siv hluav taws xob tshiab los ntawm kev txhim kho corrosion kuj, hnav tsis kam, rwb thaiv tsev, thiab zoo nkauj ntawm cov khoom siv hlau. Nrog rau txoj kev loj hlob sai ntawm cov thev naus laus zis tshiab thiab cov kev xav tau ntawm ib puag ncig nruj, anodizing thev naus laus zis yuav txuas ntxiv tsim kho tshiab, muab kev ua haujlwm zoo dua qub, ib puag ncig tus phooj ywg, thiab kev kho ntau yam kev daws teeb meem rau kev lag luam hluav taws xob tshiab, dhau los ua ib qho tseem ceeb thev naus laus zis txhawb kev tsim kho tshiab ntawm lub zog tshiab.