Metal-work Manufacturing processes 46 Welding 42 Metals 39 Deformations (Mechanics) 26 Mathematical models 23 Machining 21 Production engineering 21 Metal-cutting 14 Handbooks, manuals, etc 13 Plastic properties 12 Materials 11 Finite element method 10 Metal-cutting tools 10 Sheet-metal work 9 Machine-shop practice 8 Machine-tools 8 Cutting machines 6 High-speed machining 6 Brazing 5 Computer integrated manufacturing systems 5 Founding 5 Numerical calculations 5 Safety measures 5 Solder and soldering 5 Carbides 4 Deburring 4 Dictionaries, Polyglot 4 Jewelry making 4 Molding (Founding) 4