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Materials Science and Metallurgy Course A: Metals & Alloys

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Presentation on theme: "Materials Science and Metallurgy Course A: Metals & Alloys"— Presentation transcript:

1 Materials Science and Metallurgy Course A: Metals & Alloys
Part IB Materials Science and Metallurgy Course A: Metals & Alloys Professor Harry Bhadeshia Lecture 8: Precipitation

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3 Hetrophase fluctuations
S. Maruyama, University of Tokyo

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5 coherent incoherent

6 Ni-Cr-Ti-Al, Hirsch, Howie, Nicholson, Pashley, Whelan, 1977

7 Ni-Cr-Ti-Al, Hirsch, Howie, Nicholson, Pashley, Whelan, 1977

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17 Precipitate-free zones:
Enhanced corrosion Weak zones Clad Al-Cu alloys

18 Condensed vacancy loops
Hirsch, Silcox, Smallman and Westmacott.

19 T. Takasugi

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