Impuphu ye-aluminium silicate yokwenziwa yenziwa ngezinqubo zamakhemikhali. Indlela ye-sol - gel, isibonelo, ihilela ukusabela usawoti we-aluminium (isb., i-aluminium nitrate) nama-precursors aqukethe i-silicon (njenge-tetraethyl orthosilicate) kwisisombululo samanzi. Lokhu kusabela kwakha i-gel, eyomiswa bese ifakwa i-calcium emazingeni okushisa aphezulu (800 - 1200°C) ukuze ikhiqize i-powder encane. Ukwenziwa kwe-hydrothermal kungenye indlela, lapho izinto zokusetshenziswa zisabela ngaphansi kwengcindezi ephezulu kanye nokushisa emanzini, okuvumela ukulawula okunembile usayizi wezinhlayiya kanye nesimo.
Impuphu ye-aluminium silicate ikhombisa ukuzinza kokushisa okumangalisayo, lapho iphuzu lokuncibilika lidlula u-1600°C, okwenza ifaneleke ukusetshenziswa kwezinga lokushisa eliphezulu. Ukumelana kwayo namakhemikhali aphezulu kumelana nokugqwala okuvela kuma-acid amaningi nama-alkali, kuyilapho ukuhanjiswa kwayo kokushisa okuphansi kunikeza ukufudumala okuhle kakhulu. Usayizi wezinhlayiya zempuphu, kusukela kuma-micrometer angaphansi kuya kuma-micrometer amaningana, uthonya ukusabela kwayo kanye nokuhlakazeka kwayo. Izinhlobo eziguquliwe ebusweni, eziphathwe ngama-silane noma ama-polymer, zithuthukisa ukuhambisana nezinye izinto.
Ku-ceramics, isebenza njengesithako esibalulekile ku-porcelain, izinto zokusetshenziswa kwetshe, kanye nezinto zokungaguquguquki, ithuthukisa amandla okusebenza futhi inciphise ukwanda kokushisa. Isibonelo, ezindongeni ze-oven, izinto zokungaguquguquki ezisekelwe ku-aluminium silicate zimelana namazinga okushisa afinyelela ku-1800°C. Ekwenzeni iphepha, isebenza njenge-pigment yokumboza, ithuthukisa ukukhanya, ukungabonakali, kanye nokuphrinta. Imboni yezimonyo iyisebenzisa njengesigcwalisi sama-powder nama-cream, ihlinzeka ngokuthungwa okubushelelezi kanye nezakhiwo zokumunca uwoyela.
Isikhathi sokuthunyelwe: Juni-25-2025
