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METALS (Shaping techniques (Press forging, Forging, Punching, Extrusion,…
METALS
Where and how metals are obtained
Surface mining
Underground mining
Properties
cold and smooth
often shinv
non-adhesive
hard
cut and joining techniques
CUTTING TECHNIQUES
Angle grinder
hacksaw
punch ,press and die
Circular saw
Metal cutters or shear
JOINING TECHNIQUES
Rivet
Screw
Nuts and bolts
Threaded stay bolts
Welding and soldering
Keyed joints
press fit joint
Splined shafts
Adhesives
Sliding joints
Shaping techniques
Press forging
Forging
Punching
Extrusion
Bending
Rolling
Wire drawing
