engineering recuitment GATE ME 2023-24 Test Series Engineering Materials Science Structure and Properties of Engineering Materials Phase Diagrams
Select the correct relation(s) based on the Fe-C diagram.
1
Curie point Temperature is 727ºC
2
The minimum temperature required to convert austenite to pearlite is when the carbon percentage is 0.76% by weight.
3
Curie Point temperature is 768ºC
4
Above curie point temperature ferrite changes to austenite.