engineering recuitment GATE ME 2023-24 Test Series Engineering Materials Science Structure and Properties of Engineering Materials Phase Diagrams
Which of the following statements are true regarding the various phases of pure iron?
1
α-Iron can be magnetic and non – magnetic in nature
2
δ-Iron is the ultimate solid state of the Iron before converting into liquid state
3
The crystal structure transformation of Iron takes place at 910°C and 1400° on both heating and cooling
4
The crystal structure of γ- Iron is BCC