Metal Forming Processes (Junior Cert Engineering): Flashcards

Room temperature without heating

2H soft pencil

Straight cuts and outside curves

Inside curves and tight corners

Damages the blades

Up to $3\text{mm}$ thick

Bending & shaping without damaging metal surface

Up to $1.5\text{mm}$ thick

$3\text{-}6\text{mm}$

$2.5$ times wire diameter

Copper, aluminium, and brass

One part acid to ten parts water

$12\text{mm}$ apart

Removes marks & irregularities, work-hardens material

Up to $10\text{mm}$