Autor: |
Bernier, N., Vaughan, G. B. M., De Bruyn, D., Vitoux, H., De Craene, M., Gleyzolle, H., Gorges, B., Scheers, J., Claessens, S. |
Předmět: |
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Zdroj: |
Applied Physics Letters; 4/28/2014, Vol. 104 Issue 17, p1-5, 5p, 3 Diagrams, 2 Graphs |
Abstrakt: |
We introduce a dedicated setup for measuring by synchrotron diffraction in-situ crystallographic and chemical information at the solid-liquid interface. This setup mostly consists of a double-heating furnace composed of a resistive heating for the solid surface and an inductive heating to produce a liquid droplet. The available high energy and high flux beams allow the rapid reaction kinetics to be investigated with very good time resolution down to 1 ms. An application of this setup is illustrated for the growth mechanisms of intermetallic phases during the hot-dipping of steel in a 55%Al-Zn bath. Results show that the three η-Al5Fe2, θ-Al13Fe4, and α-Al8Fe2Si phases grow at different times and rates during the dipping process, whereas the face-centered cubic AlFe3 phase is not formed. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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