The preparation of a composite filling material consisting of an inorganic filler in the form of finely ground glass and a polymer matrix is ??considered. The results of experimental studies on the comparative ...
The results of X-ray diffraction and infrared analyzes of powders of zinc-substituted hydroxyapatite and tricalcium phosphate are presented, and the technology of plasma spraying of coatings based on them ...
A method of manufacturing ceramic cores from ytterbium oxide enriched in ytterbium-168 isotope is presented. This method is based on sintering ytterbium oxide powder under a high isostatic pressure of ...
The principal possibility of using the flask of the Kyngrak deposit to obtain heat-insulating foam glass using a technology that excludes the glass melting process has been established. The optimal sintering ...
The main difficulty in the manufacture of hydroxyapatite-based ceramic materials is their high sintering temperature. Potassium feldspars, low-melting leucite glass, and synthetic alkali-containing compounds ...
Glass-crystalline compositions based on leucite glass with an increased content of fluids and additions of hydroxyapatite or a mixture of hydroxyapatite with fluorite, intended for the manufacture of coatings ...
The influence of tin oxide and calcium phosphate additives on the adhesion strength of the material for the manufacture of the ground layer of the artificial tooth and the metal of the crown is considered. ...
The influence of additives-nucleators on the surface relief and the degree of crystallization of the material intended for the production of dentin and enamel layers of an artificial tooth is considered. ...
Compositions based on feldspar raw materials and hydroxyapatite with fluorite additives, suitable for the manufacture of ceramic coating of dentures with good masking properties and dimensional stability, ...
