Products from nano particles that have a high density and low impurity and are keeping details of the crystalline grain condition for maintaining the mechanical properties are correlated with the size of nano-level scale. Technology for preparing nano-particles preparation with a wide variety of approaches, such as the evaporation process. Prepared from the liquid or solid. Synthesis of nano-particles by evaporation techniques, there are many ways may prepare or coating from the vapour to precipitate physical (physical vapor deposition, PVD) coating or precipitation chemical vapors (chemical vapor deposition, CVD) processes for the preparation of nano-particles from liquids is associated with sol-gel method (sol-gel) and solvents, chemical process, the approval of the solid sectors from nano-yo can be prepared from sanding abrasive.
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