akutawisdom4 akutawisdom4

23-04-2024
Engineering

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Calculate the change in density of an iron specimen as it changes from BCC to FCC at 910o C. The lattice parameter of iron at 20o C is 2.87 Å and the coefficient of thermal expansion is 15 x 10-6/o C. The lattice parameter of iron at 910o C is 3.65 Å

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