1.2 Metals - ferrous metals Flashcards
1
Q
What are ferrous metals
A
metals containing iron
2
Q
What are the 3 ferrous metals on spec
A
mild steel
medium carbon steel
cast iron
3
Q
What are the properties of mild steel
A
ductile, high tensile strength, tough, malleable, poor corrosion resistance
0.15-0.3% carbon
melts @ 1427c
4
Q
What are the properties of medium carbon steel
A
Harder than mild steel
less ductile malleable and tough
0.3-0.7% carbon
5
Q
What are the properties of cast iron
A
hard outer skin but brittle core
good under compression
3.5% carbon
melts @ 1149
6
Q
What are the uses of mild steel
A
nuts bolts washers
car bodies
7
Q
What are the uses of medium carbon steel
A
springs, gardening tools
8
Q
What are the uses of cast iron
A
disc brakes
machine parts
engine blocks
