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TESIS DE GRADO - DSpace ESPOCH

TESIS DE GRADO - DSpace ESPOCH

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- 78 -Foto 2: Aplicación de HCL al 10%.Dejando actuar el acido por un periodo de 10 a 15 minutos para a continuaciónimplementar finalmente la pulidora que ayudara a retirar en su mayor parte el oxido.Foto 3: Muestra pulida para retirar el oxido

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