Paramagnetic alpha iron changes to gamma iron at
A. 770°C
B. 912°C
C. 1440°C
D. 1539°C
Answer: Option B
Solution(By Examveda Team)
Below 912°C (1,674°F) iron again adopts the BCC structure characteristic of α-iron, also called ferrite. The substance assumes a paramagnetic property and it changes into gamma iron.This Question Belongs to Mechanical Engineering >> Engineering Materials
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