Fe-C Phases; non-ferrous metals

Question 1

Structures and phases in steel

Answer 1

Question 2

Structures and phases in Ferrite

Answer 2

Question 3

Structures and phases in Austenite:

Answer 3

Question 4

Structures and phases in Cementite:

Answer 4

Question 5

Structures and phases in Pearlite:

Answer 5

Question 6

Pearlite and slow cooling:

Answer 6

Question 7

Structures and phases in Martensite:

Answer 7

Question 8

Heat treatment of steel:

Answer 8

Question 9

Heat treatment of steel:

Answer 9

Question 10

Wrought Steel:

Answer 10

Question 11

Cast steels

Answer 11

Question 12

Cast irons

Answer 12

Question 13

Stainless steels

Answer 13

Question 14

Stainless steels

Answer 14

Question 15

Non-ferrous structural metals

Answer 15

Question 16

Structural metals - aluminium

Answer 16

Question 17

Structural metals - titanium

Answer 17

Question 18

Structural metals - Copper

Answer 18

Question 19

What are the (micro) structures and phases of steel?

Answer 19

Ferrite, austenite, cementite, pearlite, martensite

Question 20

What is the phase transformation of steel?

Answer 20

• transition to produce pearlite
• transition to produce martensite

Question 21

What are some other structural metals?

Answer 21

Aluminium, titanium, copper

Question 22

What is the environmental impact of steel?

Answer 22

Energy intensive materials manufacture -> total impact depends on production volume as well as energy intensity of production