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Biblioteca Digital | FCEN-UBA | Piotrkowski, Rosa. 1990 "Carburos ...

Biblioteca Digital | FCEN-UBA | Piotrkowski, Rosa. 1990 "Carburos ...

Biblioteca Digital | FCEN-UBA | Piotrkowski, Rosa. 1990 "Carburos ...

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Figura 3.13: Mcrografias SEM de la cara P de la muestra 2 mostrando algunos carburos como<br />

particulas brillantes inmersas en la estructura bifasica Zr-Nb. La fase o se ve mas oscnra y bpera.<br />

La fase que se re mis suave es la @ templada desde la temperatura de precipitacibn. SolucMn de<br />

ataque: 50mIH202, 25ml etanol, 25 ml HNO,, 0.2 ml HF.

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