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Chemical products used in industry and science for ceramic materials, components and products and functional layers; oxides, carbides, nitrides and borides of metals and semi-metals, as well as their mixed phases, in particular, in the form of powders, fibers (not for textile use), granules; inorganic borides; boron halides; boron carbide; inorganic nitrides; industrial diamonds, diamond pastes for industrial purposes, industrial Ni-diamond coatings, inorganic sinter materials; moderators and absorbers for neutrons; welding chemicals in powdered form, slags for steel production; chemical powders for continuous casting; chemical additives for metallurgical purposes; preparations for tempering of metals and metal alloys; all of the aforesaid goods as far as contained in this class. Metals with Ni-diamond coating, in particular in the form of foils, as far as contained in this class; shaped parts made from metals with Ni- diamond coating; metal wires; metal wires with Ni-diamond coating. Parts of machines, machine tools and motors (except for vehicles), namely, slide bearings, rolling bearings and bearing balls; mechanical slip-ring seals in pumps, protective tubes and protective sleeves made of sintered materials for protecting parts of motors, engines and machines, bearings, mortars, grinding bodies as parts of grinding machines, crucibles as parts of foundry machines, nozzles, as far as contained in this class; tools for machining, such as drills, centrifugal blades, drawing dies, thread guides and shafts; pressing dies as machine parts, impellers, other than for land vehicles, in particular for pumps; valve seats as parts of motors, engines and machines; slide bearings; cutting machines; sawing machines. Parts of heating and steam generating installations, namely, drawing and spraying nozzles, as far as contained in this class; parts of drying ovens and kilns, namely, kiln furniture such as plates and supports, as far as contained in this class; evaporators for high-vacuum evaporation. Parts of land vehicles, aircraft and water vehicles, namely impellers, bearings and shafts; parts of vehicles with friction-increasing layers; shaped parts of vehicles made from Ni-diamonds; shaped parts of vehicles with Ni-diamond coating; all of the above goods as far as contained in this class.