Incongruent melting — occurs when a substance does not melt uniformly and decomposes into another substance. For example, potassium feldspar (KAlSi3O8) decomposes to leucite (KAlSi2O6) when it melts. The decomposition is not complete, however. Most of the feldspar… … Wikipedia
incongruent melting — inkongruentinis lydumas statusas T sritis chemija apibrėžtis Junginio savybė skilti lydymosi metu. atitikmenys: angl. incongruent melting rus. инконгруэнтная плавкость … Chemijos terminų aiškinamasis žodynas
Incongruent transition — Incongruent transition, in chemistry, is a mass transition between two phases which involves a change in composition. This is contrasted with congruent transition, for which the composition remains the same. The transition may be that of melting … Wikipedia
incongruent — [ɪn kɒŋgrʊənt] adjective 1》 incongruous. 2》 Chemistry affecting the components of an alloy or other substance differently: incongruent melting. Derivatives incongruence noun incongruently adverb … English new terms dictionary
Congruent melting — occurs during melting of a compound when the composition of the liquid that forms is the same as the composition of the solid. It can be contrasted with incongruent melting. The congruent melting point is the melting point (the pressure and… … Wikipedia
igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary … Universalium
Leucogranite — In geology, leucogranites are amongst the youngest intrusions related to anatexis of continental crust anywhere in the world. Leucogranites are commonly found in deformed metapelitic/metagraywacke sequences that have been thrusted over basements… … Wikipedia
Phase diagram — In physical chemistry, mineralogy, and materials science, a phase diagram is a type of graph used to show the equilibrium conditions between the thermodynamically distinct phases. In mathematics and physics, a phase diagram also has an… … Wikipedia
Solvus — In a physical or geochemical system, a solvus is a line (binary system) or surface (ternary system) on a phase diagram which separates a homogeneous solid solution from a field of several phases which may form by exsolution or incongruent melting … Wikipedia
inkongruentinis lydumas — statusas T sritis chemija apibrėžtis Junginio savybė skilti lydymosi metu. atitikmenys: angl. incongruent melting rus. инконгруэнтная плавкость … Chemijos terminų aiškinamasis žodynas
