I-oxidation eqinileyo kwiimveliso ze-aluminium alloy yinkqubo ebalulekileyo ephucula ukuqina nokusebenza kwezinto. Iimveliso ze-aluminium alloy zisetyenziswa kakhulu kwiimveliso ezahlukeneyo ngenxa yokukhanya kwazo, ukumelana nokugqwala, kunye nomlinganiselo ophezulu wamandla ukuya kubunzima. Nangona kunjalo, ukuphucula ngakumbi iipropati zazo, i-oxidation eqinileyo isetyenziswa ukwenza umaleko okhuselayo kumphezulu we-aluminium alloy. Eli nqaku liza kujonga inkqubo ye-oxidation eqinileyo kwiimveliso ze-aluminium alloy, iingenelo zayo, kunye nokusetyenziswa kwayo kwiimveliso ezahlukeneyo.
I-hard oxidation, eyaziwa ngokuba yi-hard anodizing, yinkqubo ye-electrochemical eguqula umphezulu we-aluminium alloy ube ngumaleko we-oxide oqinileyo, oqinileyo, nongamelani nokugqwala. Le nkqubo ibandakanya ukuntywiliselwa kwemveliso ye-aluminium alloy kwisisombululo se-electrolyte kunye nokudlulisa umbane kuyo. Isiphumo kukwenziwa komaleko we-oxide oxineneyo nohlala ixesha elide kumphezulu we-aluminium alloy, nto leyo ephucula kakhulu iimpawu zayo zoomatshini nezekhemikhali.
Inkqubo yokunyibilikisa i-hard oxidation idla ngokubandakanya amanyathelo aliqela. Okokuqala, imveliso ye-aluminium alloy icocekile kakuhle ukuze kususwe naluphi na ungcoliseko okanye ubumdaka kumphezulu. Oku kubalulekile ukuqinisekisa ukwakheka komaleko we-oxide ofanayo nowomgangatho ophezulu. Emva kokucoca, i-aluminium alloy ifakwa kwisisombululo se-electrolyte esisidi, njenge-sulfuric acid, kwaye isebenza njenge-anode kwisekethe yombane. Emva koko kudlula umsinga othe ngqo kwi-electrolyte, nto leyo ebangela ukuba kwenzeke i-oxidation reaction kumphezulu we-aluminium alloy. Oku kuphumela ekwakhekeni komaleko we-oxide otyebileyo noqinileyo, onokuhluka ngombala ukusuka kungwevu olukhanyayo ukuya kumnyama, kuxhomekeke kwiiparamitha ezithile zenkqubo kunye nokwakheka kwe-alloy.
Inkqubo ye-hard oxidation inokulungiswa ukuze kufezekiswe iipropati ezithile ngokusekelwe kwiimfuno zesicelo. Ngokulungisa iiparameter zenkqubo ezifana nokwakheka kwe-electrolyte, ubushushu, kunye noxinano lwangoku, ubukhulu kunye nobunzima bomaleko we-oxide bunokulawulwa. Ngokwesiqhelo, i-hard oxidation ibangela ukuba kubekho amaleko e-oxide aphindwe kaninzi kunalawo aveliswa kwiinkqubo ze-anodizing eziqhelekileyo, ukusuka kwi-25 ukuya kwi-150 microns. Olu bukhulu lukhulayo lubonelela ngokumelana nokuguguleka okuphezulu, ubunzima, kunye nokukhuselwa kokugqwala, okwenza ukuba kube yeyona ifanelekileyo ukusetyenziswa kwiindawo ezinzima.
Enye yeenzuzo eziphambili ze-hard oxidation kwiimveliso ze-aluminium alloy kukuphucuka okukhulu kobulukhuni bomphezulu kunye nokumelana nokuguguleka. Umaleko we-oxide oxineneyo noqinileyo owenziwe ngale nkqubo uphucula kakhulu ukumelana nokuguguleka kwe-aluminium alloy, okwenza ukuba ifaneleke ukusetyenziswa apho izinto ziguguleka kakhulu. Oku kwenza i-hard oxidation ibe lunyango olufanelekileyo lomphezulu kwizinto ezisetyenziswa kwiimoto, kwiinqwelomoya, nakwiimashini zoshishino, apho ukuqina kunye nobomi obude kubalulekile.
Ukongeza ekuphuculeni ubulukhuni kunye nokumelana nokuguguleka, i-oxidation eqinileyo ikwaphucula ukumelana nokugqwala kweemveliso ze-aluminium alloy. Umaleko we-oxide otyebileyo usebenza njengesithintelo, ukhusela i-aluminium alloy engaphantsi kwizinto ezingqongileyo ezifana nokufuma, iikhemikhali, kunye ne-salty spray. Oku kwenza iimveliso ze-aluminium alloy eqinileyo zilungele ukusetyenziswa ngaphandle naselwandle, apho ukuvezwa kwiimeko ezinzima kunokukhokelela ekugqwaleni nasekuwohlokeni kwezinto.
Ngaphezu koko, inkqubo ye-hard oxidation inokuphucula iipropati zokufakelwa kombane kunye nobushushu kwiimveliso ze-aluminium alloy. Umaleko we-dense oxide usebenza njengesithintelo sokukhusela, okwenza ukuba ufaneleke kwiinxalenye zombane kunye nokusetyenziswa apho ulawulo lobushushu lubalulekile. Oku kwenza iimveliso ze-hard oxidized aluminium alloy zibe luncedo kumashishini e-elektroniki kunye ne-semiconductor, apho iipropati zombane kunye nobushushu zezinto zibaluleke kakhulu.
Iimpawu zomphezulu eziphuculweyo ezifunyenwe nge-hard oxidation nazo zinegalelo ekuphuculweni kweempawu zokunamathela kunye nokubopha. Oku kwenza iimveliso ze-aluminium alloy eziqinileyo ezifakwe i-oxidized zilungele ukusetyenziswa apho kusetyenziswa khona ii-coatings, i-adhesives, okanye iinkqubo zokubopha. Umphezulu orhabaxa kunye nommandla womphezulu owandisiweyo ovela kwinkqubo ye-hard oxidation zibonelela ngendawo efanelekileyo yokukhuthaza ukunamathela okuqinileyo, ukuqinisekisa ukuba ii-coatings kunye ne-adhesives zinamathela ngokuqinileyo kwi-substrate ye-aluminium alloy.
Ukusetyenziswa kweemveliso ze-aluminium eyosiweyo eqinileyo zahlukahlukene kwaye zigubungela amashishini ahlukeneyo. Kwicandelo leemoto, i-hard oxidation isetyenziselwa ukuphucula ukuqina kunye nokumelana nokuguguleka kwezinto ezifana neepiston, ii-cylinders, kunye neenxalenye zeenjini. Ishishini leenqwelo-moya likwazuza kwiimveliso ze-aluminium eyosiweyo eqinileyo, apho ukumelana nokugqwala okuphuculweyo kunye neempawu zokuguguleka zibalulekile kwiindawo zeenqwelo-moya kunye nezinto zokwakha. Ukongeza, icandelo loomatshini kunye nezixhobo zoshishino lisebenzisa iimveliso ze-aluminium eyosiweyo eqinileyo kwizinto ezithwaxwa yimithwalo enzima, ukungqubana, kunye nokuguguleka okurhabaxa.
Ngaphezu koko, ishishini lolwandle lisebenzisa kakhulu iimveliso ze-aluminium eyomeleleyo kwizixhobo zolwandle, izixhobo, kunye nezixhobo ezivezwe kumanzi anetyuwa nakwiindawo ezirhabaxa zaselwandle. Amashishini ombane kunye ne-elektroniki asebenzisa iimveliso ze-aluminium eyomeleleyo kwizixhobo zombane, izinki zobushushu, kunye nezixhobo ezifuna ubushushu obuphezulu kunye neempawu zolawulo lobushushu. Ngaphezu koko, amacandelo ezonyango kunye nokhathalelo lwempilo ayazuza ekusebenziseni iimveliso ze-aluminium eyomeleleyo kwizixhobo zotyando, izixhobo zonyango, kunye nezixhobo ezifuna ukumelana nokuguguleka okuphezulu kunye nokuhambelana kwezinto eziphilayo.
Ukuqukumbela, i-hard oxidation kwiimveliso ze-aluminium alloy yinkqubo ebalulekileyo yonyango lomphezulu ephucula iipropati zoomatshini, zeekhemikhali, kunye nezombane zezinto. Ukwenziwa komaleko we-oxide oqinileyo noqinileyo ngenkqubo ye-hard oxidation kuphucula kakhulu ukumelana nokuguguleka, ukumelana nokugqwala, kunye neempawu zokunamathela kweemveliso ze-aluminium alloy. Oku kwenza iimveliso ze-aluminium alloy eziqinileyo ezixineneyo zibe nexabiso elikhulu kumacandelo amaninzi, kubandakanya iimoto, i-aerospace, i-marine, i-electronics, kunye nokhathalelo lwempilo. Njengoko ubuchwepheshe buqhubeka buhambela phambili, kulindeleke ukuba imfuno yeemveliso ze-aluminium alloy ezixineneyo ezixineneyo ikhule, iqhutywa yimfuno yezixhobo zokusebenza eziphezulu ezikwaziyo ukumelana neemeko zokusebenza ezinzima.
T: Uxinzelelo oluqinileyo kwiimveliso ze-aluminium alloy
D: Ukunyibilika okuqinileyo kwiimveliso ze-aluminium alloy yinkqubo ebalulekileyo ephucula ukuqina nokusebenza kwezixhobo. Iimveliso ze-aluminium alloy zisetyenziswa kakhulu kumashishini ahlukeneyo ngenxa yokukhanya kwazo, ukumelana nokugqwala, kunye nomlinganiselo ophezulu wamandla ukuya kubunzima.
K: I-oxidation eqinileyo kwiimveliso ze-aluminium alloy
Ixesha lokuthumela: Agasti-05-2024
