lithium disilicate mai tsanani
Lithium disilicate mai tsanani ya zama abu mai mahimmanci wanda ya saita kuma yana ba da dukkanin hankali na maimakon gaba daya a cikin tattalin arziki na dental, wanda ya ba da dukkanin hankali na maimakon gaba daya a cikin tattalin arziki na dental. Wannan abu mai mahimmanci ya kawo lithium oxide da silica dioxide ta hanyar tashin kuma yana ba da glass-ceramic wanda ya ba da tsanani mai yawa da fahimtar muhimmanci. Mikrostrukturin abun ya kashe lithium disilicate crystals wanda suka kawo tsanani mai yawa don kula da kuzari, amma suna kawo fahimtar mai yawa don kula da kuzari. A cikin tsarin samun abu, suna amfani da tsarin nucleation da crystallization wanda suka yi amfani da shi don tabbatar da tsanani da kira na crystal a cikin matrix. Tsarin pressing yana iya samun crowns, veneers, bridges, da inlays da kira mai yawa. Tsarin heat treatment mai mahimmanci yana tabbatar da tsanani na maimakon gaba daya amma yana kawo fahimtar mai yawa. Kima na abun ya kashe kamar 70% lithium disilicate crystals wanda suka kawo a cikin glassy matrix, wanda ya kawo tsanani mai yawa da kira na weight a cikin comparison da traditional ceramics. Tsarin surface treatments yana kawo kira mai yawa don kawo resin cements, wanda ya kawo kira mai yawa a cikin clinical success. Fahimtar abun ya kawo kira mai yawa don kawo light transmission wanda ya dace da natural tooth enamel, wanda ya kawo kira mai yawa don kawo kira mai yawa a cikin existing dentition. Kira na rangi yana dace da kira mai yawa a cikin kowane lighting condition da aging process. Abun yana kula da wear da yana kawo kira mai yawa a cikin kowane zaman. Tsarin processing yana iya kawo kira mai yawa don kowane fabrication method wanda ke cikin heat-pressing, CAD/CAM milling, da layering techniques. Tsarin quality control yana tabbatar da kira mai yawa a cikin kowane batch da kira mai yawa a cikin clinical performance. Bayani na research yana nuna biocompatibility mai yawa da oral tissues da kura mai yawa na plaque a cikin kowane surface. Coefficient na thermal expansion na abun ya dace da natural tooth structure, wanda ya kawo kura mai yawa a cikin stress concentrations a cikin restoration margins.