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METALLIDHO

metalidMETALLIDHO, payvasthoi intermetalli, payvasthoi metalli, fazahoi intermetalli, fazahoi mobayni, payvasthoi khimiyavie, ki az ba hampayvastshavii metallho hosil meshavand. Ba Metallidho payvasthoi metallhoi mutavassit bo baze nometallho (N, V, S, N va g.) niz dokhil meshavand. Metallidhoro dar natijai tasiri hamdigarii metallho (dar harorati baland) hosil mekunand. Tarkibi M. ba valentnokii komponenthoi on muvofiqat namekunad, zero dar M. nisbat ba bandhoi ioni va kovalenti bandi metalli bartari dorad. Solhoi 1912—14 N. S. Kurnakov bo rohi ta zalili fizikiyu khimiyavi dar sistemahoi metalli mavjud budani du tipi Metallidho — daltonidho va bertollidhoro muqarrar namud. Omuzishi tarkib va khosiyathoi Metallidho dar metallurgiya va istehsoli khulahoi gunogun ahamiyati kalon dorad. M. baroi tayyor namudani khulahoi otashbardor, nimnoqilho, favqunnoqilho, materialhoi antifriksioni, khulahoi tipografi va g. vase istifoda meshavand.

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SATHI RIMAN

SATHI RIMAN yake az mafhumhoi asosii nazariyai funksiyahoi tagyiryobandahoyash kompleksist. In mafhumro soli 1851 B. …