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Oct 10, 2017

Anodized Thiab Hmoov Coated Aluminium Extrusions Zoo Ncaj Ncees Ua Yeeb Yam Kev Siv

⑴, kev ua kom tsis muaj zog. Aluminium Anode oxide zaj duab xis tuaj yeem tiv thaiv aluminium matrix los ntawm corrosion, anodic oxide zaj duab xis yog obviously zoo tshaj qhov ntuj tsim ntawm oxidation zaj duab xis kev ua tau zoo, zaj duab xis thickness thiab sealing zoo ncaj qha rau kev kawm ntawm kev siv.

⑵, kev khov kho thiab hnav ua haujlwm. Lub zog ntawm aluminium anodic oxide zaj duab xis yog ntau dua li ntawm aluminium, lub hardness ntawm tus matrix yog HV100, cov hardness ntawm ntau anodic oxide zaj duab xis yog hais txog HV300, thiab cov zaj duab xis nyuaj oxide tuaj yeem ncav cuag HV500. Txoj kev sib raug zoo ntawm kev thawb tawm thiab kev ua nyuaj yog ua kom zoo ib yam.

⑶, sib deev sib deev. Anodized txhuas zaj duab xis tuaj yeem tiv thaiv qhov ci ntsa hlau ntawm lub lauj kaub hlau, anodized zaj duab xis kuj tuaj yeem ua tau zoo thiab tau xuas, kom tau thiab tswj kom muaj xim zoo nkauj.

Adhesion ntawm ⑷, txheej xim thiab electroplating txheej. Aluminium anodizing zaj duab xis yog ib txoj kev rau txhuas ntiv dej los txais cov organic txheej thiab electroplating txheej, uas zoo ua rau cov adhesion thiab corrosion ntawm lub txheej txheej.

⑸, hluav taws xob rwb thaiv tsev. Aluminium yog tus neeg xyuas pib zoo, txhuas ua suab paj nruag anodic oxide yog lub siab ua haujlwm ntawm cov thev naus laus zis. Qhov hluav taws xob tawg qhov hluav taws xob muaj ntau dua 30v / um, tshwj xeeb uas tau npaj siab insulating film txawm nce mus txog 200v / um. ⑹, pob tshab. Anodized thiab Hmoov Coated Aluminium Extrusions zaj duab xis nws tus kheej yog heev pob tshab, lub siab zoo ntawm purity ntawm aluminium, lub siab dua lub transparency. Lub purity thiab alloy muaj pes tsawg leeg ntawm aluminium alloy cov ntaub ntawv muaj ib tug ntxim rau transparency.

⑺, muaj nuj nqi. Muaj ntau hom khoom haumxeeb tuaj yeem tau los ntawm kev siv cov khoom ntxeem tau ntawm Anodized thiab Powder Coated Aluminium Extrusions mus tso rau cov khoom ua haujlwm hauv microporous pores. Cov kev ua haujlwm hauv txoj kev loj hlob yog kev ua haujlwm electromagnetic, kev ua kom muaj tus kabmob, kev ua haujlwm thiab kev ua haujlwm.

Lub hauv paus thiab qhov khoom txaj muag ntawm Anodized thiab Hmoov Coated Txhuas Extrusions

Nyob rau hauv cov kua dej electrolyte, los ntawm kev sib ntxiv ntawm anodic tam sim no, cov hlau ntawm cov hlau yuav raug tsim los tiv thaiv cov oxide zaj duab xis, hom kev kho qhov dej hu ua Anodized thiab Powder Coated Aluminium Extrusions. Cov khoom siv hlau ntau rau Anodized thiab Hmoov Coated Txhuas Extrumions kho yog txhuas.

Anodized thiab Hmoov Coated Aluminium Extrusions ntawm aluminium yog feem ntau nqa hauv acidic electrolyte, nrog txhuas ua anode. Hauv cov txheej txheem electrolysis, cov piam thaj ntawm cov pa thiab txhuas ua rau tsim cov pa oxide. Qhov pib tsim ntawm zaj yeeb yaj kiab no tsis zoo, tab sis muaj qee yam tsis kam, tiam sis qhov tsis zoo oxygen ions nyob rau hauv lub tshuab ntshiab tseem tuaj yeem ncav cuag qhov txhuas sab zuj zus ntxiv los ua ib qho yeeb yam oxide. Raws li cov thickness ntawm cov zaj duab xis tsub kom, lub zog ua loj, cov electrolytic tam sim no yuav ua me, ces tus txheej txheem oxide hu nrog cov electrolyte yuav yaj sib. Thaum tus tshaj tawm ntawm oxide nyob rau saum npoo ntawm txhuas yog maj balanced nrog tus nqi ntawm cov tshuaj dissolution, oxide zaj duab xis tuaj yeem ncav lub siab tshaj plaws nyob rau hauv qhov kev ntsuas no ntawm cov electrolytic.

Cov tshuaj oxidation tuaj yeem txhim kho nws qhov kev xeb thiab corrosion tiv thaiv tom qab kho cov dej kub, kub kub los yog ntsev npauj npaim. Ntxiv rau aluminium, cov khoom siv hlau siv Anodized thiab Hmoov Coated Aluminium Extrusions kho magnesium alloys, tooj hlau thiab copper alloy, zinc thiab zinc alloy, steel, cadmium, tantalum, zirconium thiab li ntawm.

Peb txhua tus paub tias cov duab anodic oxide ntawm aluminium alloy muaj qhov ntxiag khoom. Cov zaj duab xis oxide yog maj mam tsim hauv qhov contradiction ntawm kev loj hlob thiab kev sib deev. Thaum lub zog ntawm lub caij no, oxygen thiab aluminium muaj kev tiv thaiv tsis muaj zog, nws yog qhov loj ntawm qhov alumina tom qab loj tshaj cov txhuas ion, cov kab tsis sib haum ua tsis ncaj, ua rau tsis sib txig ntawm tam sim no, concave ntawm tus me kuj, loj tam sim no, convex nyob rau hauv qhov opposite. Qhov concave nrog siab tam sim no muaj cov electrochemical dissolution ntawm oxide zaj duab xis nyob rau hauv qhov kev txiav txim ntawm fais teb, thiab cov tshuaj dissolution tom qab sulfuric acid leaching, uas ua rau qhov chaw concave tob rau hauv cov kab noj hniav, thiab ces tus ntxeem tau oxide zaj duab xis. Lub Anodic Oxide zaj duab xis yog ntxeem tau, nws yog ib qho yooj yim rau adsorb dyes thiab cov ntaub ntawv dawb, yog li nws yuav dyed los txhim kho nws cov khoom zoo nkauj.


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