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Diffusion (Diffusion in Metals (Vacancy diffusion (Very fast movement of a…

- - - - Does not change with time
      - simple cubic > BCC> FCC
      - Affected by temperature
        
        D = D0*e^(-Q0/RT)
  - - - Cs = concentration at the surface
      - Cx = concentration at a specific point in the material
      - Co = concentration at infinity
      - z = x / 2*sqrt(DT)