metal Pulsed Short circuit Electrogas Spray transfer Gas tungsten Flux-cored Submerged Plasma arc Carbon arc Stud Electroslag Atomic hydrogen Plasma-MIG (metal inert gas) Impregnated tape Regulated Metal Deposition Oxyfuel gas Oxy-acetylene gas Methylacetylene propadiene (MAPP) Air-acetylene Oxyhydrogen Pressure gas CO2 Resistance Butt welding Flash butt welding Shot welding Spot welding Projection welding Seam Upset welding Percussion (manufacturing) Solid state welding Ultrasonic Explosive Diffusion Hot press Isostatic hot gas Vacuum furnace Friction welding Inertia Forge Cold Roll Electron beam welding Laser welding Thermite Induction Low frequency (50–450 Hz) High frequency (induction resistance; 200–450 kHz) Others Heated metal plate Solvent Dielectric Magnetic pulse welding Radio frequency welding High frequency resistance Electromagnetic Flow Resistance Infrared Vacuum Hot-air-welding Brazing Torch Induction brazing Furnace Dip Soldering Iron Hot plate Oven Induction Dip Wave Ultrasonic Sintering Adhesive bonding (incomplete) Thermo-setting and thermoplastic Epoxy Modified epoxy Phenolics Polyurethane Adhesive alloys Miscellaneous other powders, liquids, solids, and tapes Fastening wood and metal Nailing Screwing (By material fastened) Machine (Metal) Wood Screws (By slot type) Phillips ("Plus sign" in Canada) Straight ("Minus sign" in Canada) (By shape) Round head Flat head Box head Hex Lag Nut and bolts Riveting Clinching Pinning Cotter Groove Tapered Roll Retaining rings Quick release skewer Stitching Stapling Press fitting Additive manufacturing 3D printing Direct metal laser sintering Filament winding, produces composite pipes, tanks, etc. Fused deposition modeling Inkjet Printing Laminated object manufacturing Laser engineered net shaping Layered manufacturing Rapid Induction Printing Selective laser sintering Spark plasma sintering Stereolithography Other Mining Quarrying Blasting Crushing Chemical manufacturing Petroleum refining Semiconductor fabrication Assembly line Packaging and labeling Logistics Woodworking Joinery (see also Joining, above) Lapping Mortising Routing (see above) Biscuit joiner Vulcanization Heat treating Bake-out See also Worker–machine activity chart References Processes