Deforming and reforming (AQA GCSE Design and Technology): Flashcards
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What is deforming & reforming metals?
What is deforming & reforming metals?
Altering metal shape while in solid state
Beaten metal work
Beaten metal work
Using mallets & hammers to gradually shape metal
Hollowing in beaten metalwork
Hollowing in beaten metalwork
Stretches copper into bowl shape using bossing mallet
Planishing purpose
Planishing purpose
Smooths imperfections from hollowing for refined finish
Sinking process
Sinking process
Stretches metal & creates defined edge
Raising effect on metal
Raising effect on metal
Creates tall sides without thinning, edge thickens
Forging process
Forging process
Heating metal until soft, then shaping by hammering
Drop forging components
Drop forging components
Stationary die & dropping hammer
Small scale sheet metal tools
Small scale sheet metal tools
Folding bars or vice
Tube bending key advantage
Tube bending key advantage
Prevents buckling/collapse, maintains structural integrity
Stamping/press forming type
Stamping/press forming type
Cold forming technique
Extrusion process
Extrusion process
Forcing metal billet through shaped die opening
Die in extrusion
Die in extrusion
Shaped opening determining final cross-section
Billet in extrusion
Billet in extrusion
Piece of metal being formed
Stamping application
Stamping application
Car body panels & complex curved components