the invention relates to a method of processing \u0442\u0440\u0443\u0449\u0438\u0445\u0441\u044f surfaces \u0441\u0430\u043f\u0444\u0438\u0440\u043e\u0432\u044b\u0445 details. the invention can be used in the manufacture of parts ram cylinders couples, including parts of the pump and \/ or metering devices, such a production line (pumps - pump s), in particular in the pharmaceutical, food, chemical, perfume, cosmetic, machine building and other industries.the technical result of the invention is to develop a method for the processing of cylindrical surfaces of sapphire using the \u0431\u0435\u0437\u0430\u0431\u0440\u0430\u0437\u0438\u0432\u043d\u043e\u0439 \u0443\u043b\u044c\u0442\u0440\u0430\u0437\u0432\u0443 \u043a\u043e\u0432\u043e\u0439 processing to the roughness of surface R\u22640025 - 0020, R\u22640032 - 0025, lower friction coefficient \u0442\u0440\u0443\u0449\u0438\u0445\u0441\u044f products, labour intensive works and the time of manufacture, zoom in by the hardness of the surface layer and \u043c\u0438\u043a\u0440\u043e\u0442\u0432\u0451\u0440\u0434\u043e\u0441\u0442\u0438 products.method of processing surface \u0442\u0440\u0443\u0449\u0438\u0445\u0441\u044f details of artificially grown crystal on the basis of various - AlO\u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 manufacture workpieces parts of an expression \u0449\u0435\u043d\u043d\u043e\u0433\u043e crystal on the basis of various - AlO, machining the surface of a diamond tool materials in the presence of cooling liquids from the \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430 the \u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0443\u0431\u044b\u0432\u0430\u043d\u0438\u0435\u043c grain blast.with the mechanical processing includes sequential stages, namely, rough grinding the workpieces, the workpieces to the secondary grinding the values of the roughness of the surface of r = 10 to 20 microns, and at least one subsequent to the finish processing of the workpieces \u0431\u0435\u0437\u0430\u
