Metal Flashcards
1
Q
Metal
A
Solid Material that comes from ore in the ground
2
Q
Ferrous Metal
A
Contains iron
Magnetic
Will corrode if unprotected
3
Q
Non ferrous metals
A
No iron
High corrosion resistance
Good thermal and electrical conductivity
Low density
Non-magnetic
4
Q
Examples of hard metals
A
High carbon steel, Medium Carbon a steel, Cast Iron, Die steel, Bronze, Brass
Gold, Titanium, Zinc
5
Q
What are metals made from
A
Crystals
6
Q
Performance characteristics of metal
A
Ductileness, toughness, malleability, tensile strength, alloyed, density, conductivity, finishing etc
7
Q
Aluminium extracted by?
A
ELECTROLYSIS
8
Q
Stock forms of Metal
A
Rod, tube, sheet, bar
9
Q
How is iron extracted
A
Blast furnace
