This question is of materials in civil engineering and needs to be…

This question is of materials in civil engineering and needs to be…

This question is of materials in civil engineering and needs to be solved ASAP.

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Pure iron goes through a polymorphic change from BCC to FCC upon heating at 912°C. 4.1) 4.2} Calculate the
volume change associated with the change in crystal structure from BCC to FCC if at 912°C the BCC unit cell
had a lattice constant a = 0.293 nm and the FCC unit cell a lattice constant a ‘ = 0.363 11131. Mak…