Ukwelashwa kokushisa
Ukwelashwa kokushisa kuwuhlobo lobuchwepheshe bokucubungula ukushisa kwensimbi.Impahla kancane kancane ifinyelela ukwakheka okulindelekile nokusebenza ngokushisa, ukugcinwa kokushisa nokupholisa esimweni esiqinile.Izinqubo zokwelashwa kokushisa kwensimbi zingahlukaniswa cishe zibe izigaba ezintathu: ukwelashwa kokushisa okuphelele, ukwelashwa kokushisa okungaphezulu kanye nokwelashwa kokushisa kwamakhemikhali.Ngokuvamile, ukuma kwezingxenye kanye nokwakheka kwamakhemikhali jikelele akushintshiwe.Ngokushintsha i-microstructure yangaphakathi yezingxenye, noma ukushintsha ukwakheka kwamakhemikhali ebusweni bezingxenye, ukusebenza kokusetshenziswa kwezingxenye kungathuthukiswa.Isici saso ukuthuthukisa ikhwalithi yangaphakathi yezingxenye, ngokuvamile engabonakali.
Okumnyama Oxidizedand Black Anodized
Ukwelashwa okufakwe nge-Oxidized Black kuyindlela evamile yokwelashwa kwendawo yamakhemikhali.Isimiso ukukhiqiza ifilimu ye-oxide endaweni yensimbi ukuze ihlukanise umoya futhi ifinyelele injongo yokuvimbela ukugqwala.Ukwelashwa okumnyama kungasetshenziswa lapho izidingo zokubukeka zingekho phezulu.Ukwelashwa kokumnyama kwezingxenye zensimbi kubizwa nangokuthi i-blued.I-Anodizing i-electrochemical oxidation yezinsimbi noma ama-alloys.I-Aluminium nama-alloys ayo yakha ungqimba lwefilimu ye-oxide emikhiqizweni ye-aluminium (i-anode) ngaphansi kwesenzo samanje esisetshenzisiwe ngaphansi kwe-electrolyte ehambisanayo nezimo ezithile zenqubo.Uma i-anodizing ingacacisiwe, ngokuvamile ibhekisela ku-anodizing ye-sulfuric acid.
Pi-olishing
Ukupholisha kubhekisela ekusetshenzisweni kwemishini, amakhemikhali noma imiphumela ye-electrochemical ukuze kuncishiswe ubulukhuni obungaphezulu bomsebenzi ukuze kutholwe indawo ekhanyayo nebushelelezi.Kuwukusetshenziswa kwamathuluzi okupholisha nezinhlayiya ezilumayo noma enye imidiya yokupholisha ukuze kulungiswe indawo yokusebenza.
I-Nitriding
Ukwelashwa kwe-nitriding kubhekisela kwinqubo yokwelapha ukushisa ngamakhemikhali lapho ama-athomu e-nitrogen engena endaweni yokusebenza endaweni ethile ngezinga lokushisa elithile.Imikhiqizo ene-nitrided inokumelana okuhle nokugqokwa, ukumelana nokukhathala, ukumelana nokugqwala kanye nokumelana nokushisa okuphezulu.Insimbi evamile ene-nitrided equkethe i-aluminium ingathola ubulukhuni obuphezulu kanye nongqimba oluphezulu olungagugi ngemva kwe-nitriding, kodwa ungqimba lwalo oluqinile lushwabene kakhulu.Ngokuphambene nalokho, insimbi ene-chromium ene-alloy ephansi inobulukhuni obuphansi, kodwa ungqimba oluqinile luqine kakhulu, futhi ubuso balo bunokumelana okukhulu nokuguga nokumelana nokugqwala.