Hard Oxidation ntawm Aluminium Alloy khoom

Hard oxidation ntawm aluminium alloy cov khoom yog cov txheej txheem tseem ceeb uas txhim kho cov kav ntev thiab kev ua haujlwm ntawm cov khoom. Aluminium alloy khoom yog dav siv nyob rau hauv ntau yam lag luam vim lawv lub teeb yuag, corrosion kuj, thiab siab zog-rau-hnyav piv. Txawm li cas los xij, txhawm rau txhim kho lawv cov zog ntxiv, nyuaj oxidation yog siv los tsim cov txheej txheem tiv thaiv ntawm qhov chaw ntawm aluminium alloy. Kab lus no yuav delve rau hauv cov txheej txheem nyuaj oxidation ntawm aluminium alloy cov khoom, nws cov txiaj ntsig, thiab nws cov kev siv hauv kev lag luam sib txawv.

Hard oxidation, tseem hu ua nyuaj anodizing, yog cov txheej txheem electrochemical uas hloov cov nplaim ntawm aluminium alloy mus rau hauv tuab, tawv, thiab corrosion-resistant oxide txheej. Cov txheej txheem no suav nrog kev tso cov khoom lag luam aluminium alloy hauv cov tshuaj electrolyte thiab hla cov hluav taws xob los ntawm nws. Qhov tshwm sim yog qhov tsim ntawm cov txheej oxide thiab chrable oxide txheej rau saum npoo ntawm aluminium alloy, ua kom zoo dua nws cov neeg kho tshuab thiab tshuaj lom neeg.

Cov txheej txheem oxidation nyuaj feem ntau muaj ob peb kauj ruam. Ua ntej, cov khoom siv aluminium alloy yog huv si kom tshem tawm cov kab mob los yog impurities ntawm qhov chaw. Qhov no yog ib qho tseem ceeb los xyuas kom meej qhov tsim ntawm ib tug uniform thiab high-zoo oxide txheej. Tom qab ntxuav, aluminium alloy yog immersed nyob rau hauv ib tug acidic electrolyte tov, xws li sulfuric acid, thiab ua hauj lwm raws li lub anode nyob rau hauv ib tug hluav taws xob Circuit Court. Tom qab ntawd cov hluav taws xob ncaj qha tau dhau los ntawm electrolyte, ua rau muaj kev cuam tshuam oxidation tshwm sim ntawm qhov chaw ntawm aluminium alloy. Qhov no tshwm sim nyob rau hauv tsim ntawm ib tug tuab thiab nyuaj oxide txheej, uas muaj peev xwm muaj nyob rau hauv cov xim ntawm lub teeb grey mus rau dub, nyob ntawm seb cov txheej txheem tshwj xeeb thiab alloy muaj pes tsawg leeg.

Cov txheej txheem oxidation nyuaj tuaj yeem raug kho kom ua tiav cov khoom tshwj xeeb raws li cov ntawv thov. Los ntawm kev kho cov txheej txheem tsis xws li cov electrolyte muaj pes tsawg leeg, kub, thiab tam sim no ceev, lub thickness thiab hardness ntawm oxide txheej yuav tswj tau. Feem ntau, cov oxidation nyuaj ua rau cov oxide txheej uas muaj ob peb zaug tuab dua li cov txheej txheem anodizing, xws li 25 txog 150 microns. Qhov no nce thickness muab superior hnav tsis kam, hardness, thiab corrosion tiv thaiv, ua rau nws zoo tagnrho rau kev siv nyob rau hauv hnyav ib puag ncig.

Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm oxidation nyuaj ntawm cov khoom siv aluminium alloy yog qhov kev txhim kho tseem ceeb hauv qhov tawv tawv thiab hnav tsis kam. Txheej txheej tawv thiab tawv tawv oxide thiab cov txheej txheem ua rau cov khoom siv tsis zoo ntawm cov khoom siv uas cov khoom uas cov khoom hnav siab thiab ntuag. Qhov no ua rau nyuaj oxidation ib qho kev kho mob saum npoo zoo rau cov khoom siv hauv tsheb, aerospace, thiab cov tshuab ua lag luam, qhov chaw ua haujlwm ntev thiab lub neej ntev yog qhov tseem ceeb.

Ntxiv nrog rau kev txhim kho hardness thiab hnav tsis kam, tawv oxidation kuj txhim kho corrosion kuj ntawm aluminium alloy khoom. Cov txheej oxide tuab ua raws li qhov thaiv, tiv thaiv cov hauv paus txhuas alloy los ntawm ib puag ncig xws li ya raws, tshuaj, thiab tshuaj tsuag ntsev. Qhov no ua rau cov khoom siv tawv oxidized aluminium alloy zoo haum rau kev siv sab nraum zoov thiab marine, qhov twg raug mob hnyav tuaj yeem ua rau corrosion thiab degradation ntawm cov khoom.

Tsis tas li ntawd, cov txheej txheem oxidation nyuaj kuj tuaj yeem txhim kho cov hluav taws xob thiab thermal rwb thaiv tsev ntawm aluminium alloy khoom. Cov txheej oxide tuab ua raws li cov txheej txheem insulating, ua rau nws tsim nyog rau cov khoom siv hluav taws xob thiab kev siv qhov twg thermal tswj yog qhov tseem ceeb. Qhov no ua rau nyuaj oxidized aluminium alloy cov khoom muaj txiaj ntsig hauv kev lag luam hluav taws xob thiab semiconductor, qhov twg cov khoom siv hluav taws xob thiab thermal yog qhov tseem ceeb tshaj plaws.

Kev txhim kho saum npoo av tau ua tiav los ntawm kev sib zog oxidation kuj ua rau txhim kho adhesion thiab kev sib txuas cov yam ntxwv. Qhov no ua rau nyuaj oxidized aluminium alloy khoom tsim nyog rau cov ntawv thov uas txheej txheej, nplaum, lossis cov txheej txheem sib txuas ua haujlwm. Lub roughened nto thiab nce nto saum npoo uas tshwm sim los ntawm cov txheej txheem oxidation nyuaj muab ib qho chaw zoo rau kev txhawb nqa muaj zog adhesion, kom ntseeg tau tias cov coatings thiab adhesives ua raws nraim rau aluminium alloy substrate.

Cov ntawv thov ntawm cov khoom siv tawv oxidized aluminium alloy muaj ntau haiv neeg thiab nthuav dav thoob plaws ntau yam kev lag luam. Hauv kev lag luam tsheb, kev siv zog oxidation yog siv los txhim kho cov kav ntev thiab hnav tsis kam ntawm cov khoom xws li pistons, lub tog raj kheej, thiab lub cav qhov chaw. Kev lag luam aerospace kuj tau txais txiaj ntsig los ntawm cov khoom siv tawv oxidized aluminium alloy, qhov kev txhim kho corrosion thiab hnav cov khoom yog qhov tseem ceeb rau cov khoom siv dav hlau thiab cov qauv tsim. Tsis tas li ntawd, kev lag luam tshuab thiab cov cuab yeej siv tau siv cov khoom siv tawv oxidized aluminium alloy rau cov khoom raug hnyav, kev sib txhuam, thiab kev hnav.

Tsis tas li ntawd, kev lag luam marine feem ntau siv cov khoom siv tawv oxidized aluminium alloy rau marine hardware, fittings, thiab cov khoom raug rau cov dej ntsev thiab hnyav marine ib puag ncig. Kev lag luam hluav taws xob thiab hluav taws xob kuj tseem siv cov khoom siv tawv oxidized aluminium alloy rau cov khoom siv hluav taws xob, cov dab dej kub, thiab cov khoom uas yuav tsum tau muaj hluav taws xob zoo thiab kev tswj xyuas thermal. Tsis tas li ntawd, kev kho mob thiab kev saib xyuas kev noj qab haus huv tau txais txiaj ntsig los ntawm kev siv cov khoom siv tawv oxidized aluminium alloy rau cov cuab yeej phais, cov cuab yeej kho mob, thiab cov khoom siv uas yuav tsum tau hnav tsis kam thiab biocompatibility.

Hauv kev xaus, nyuaj oxidation ntawm aluminium alloy cov khoom yog ib qho tseem ceeb ntawm kev kho deg txheej txheem uas txhim kho cov neeg kho tshuab, tshuaj, thiab hluav taws xob khoom ntawm cov khoom. Kev tsim cov txheej tuab thiab tawv oxide txheej los ntawm cov txheej txheem oxidation nyuaj txhim kho qhov hnav tsis kam, corrosion resistance, thiab adhesion yam ntxwv ntawm aluminium alloy khoom. Qhov no ua rau nyuaj oxidized aluminium alloy cov khoom muaj txiaj ntsig zoo hauv ntau qhov kev lag luam, suav nrog tsheb, aerospace, marine, electronics, thiab kev kho mob. Raws li thev naus laus zis txuas ntxiv mus, qhov kev thov rau cov khoom siv tawv oxidized aluminium alloy yuav tsum loj hlob, tsav los ntawm kev xav tau cov ntaub ntawv ua haujlwm siab uas muaj peev xwm tiv taus kev ua haujlwm hnyav.

T: Hard Oxidation ntawm Aluminium Alloy khoom

D: Hard oxidation ntawm aluminium alloy cov khoom yog cov txheej txheem tseem ceeb uas txhim kho cov kav ntev thiab kev ua haujlwm ntawm cov khoom. Aluminium alloy khoom yog dav siv nyob rau hauv ntau yam lag luam vim lawv lub teeb yuag, corrosion kuj, thiab siab zog-rau-hnyav piv.

K: Hard oxidation ntawm aluminium alloy khoom