metal Flashcards
what are the 3 types of metals
ferrous
non-ferrous
alloys
alloy
a metal made from two or metals
stainless steel
ferrous
metal containing mostly iron and carbon
magnetic and will rust
mild steel
non-ferrous
does not contain iron
not magnetic and do not rust
aluminium
mild steel
Versatile material
Easily worked
Malleable
Ductile
Good tensile strength
aluminium
Lightweight
Corrosion resistant
Good conductor of electricity
Malleable
Cracks under stress
Does not withstand great loads
stainless steel
Corrosion resistant
Heat resistant
Can be recycled
Good strength
Expensive
Hard to machine
finishes
paint
powder coating
polish
cutting straight lines
metal cutting band saw
cutting curved lines
bandsaw
drilling holes
bench drill