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Materials Science and Metallurgy Course A: Metals & Alloys

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1 Materials Science and Metallurgy Course A: Metals & Alloys
Part IB Materials Science and Metallurgy Course A: Metals & Alloys Professor Harry Bhadeshia Lecture 1: Atomic Diffusion

2 Random motion of atoms “Laws” of diffusion Solutions to diffusion equations How do atoms move in a solid? Diffusion coefficient

3 Random motion J. Gaines and T. J. Lyons University of Oxford

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6 J. Gaines and T. J. Lyons University of Oxford

7 First law of diffusion

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9 Second law of diffusion

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11 Random motion of atoms “Laws” of diffusion Solutions to diffusion equations How do atoms move in a solid? Diffusion coefficient

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15 mechanism of diffusion

16 Self diffusion Prof. H. Föll Christian-Albrechts-University of Kiel

17 Interstitial diffusion
Prof. H. Föll Christian-Albrechts-University of Kiel

18 Diffusion Coefficient

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21 Mechanism

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