Microstructural Analysis of the Influence of Ecap on the Pure Nb Rolling Plane

Abstract

Starting From a sample of pure and pre-deformed niobium by cold rolling a severe plastic deformation process was performed using ECAP (equal channel angular pressing) in order to verify the evolution and distibution of the deformation structures and of hardness in the lamination plane of the material. To make the analysis were used: the Scanning Electron Microscope-SEM, optical microscope and a hardness map to have a better view of how homogeneous or heterogeneous a process is in relation to the other. After comparison it was seen that the process through ecap uniformized the microstructure and hardness of the material.

Authors and Affiliations

Rodrigo E. Pereira, Jefferson Fabrício C. Lins, Priscila S. N. Mendes, Patrícia S. N. Mendes, Willie R. Prudente, Rodrigo P. Siqueira

Keywords

Related Articles

Characterization of Reference Electrode Ag/AgCl Dry Type by Cyclic Voltammetry

In the present work the characterisazion of reference electrode Ag/AgCl type dry by 0.01 M [Fe(CN)6]3-/4- in 0.1 M KCl using the technique of cyclic voltammetry at potential range of -0.2 to 0.8 V and scan rate variation...

Big Data and Big Data Management (BDM) with current Technologies –Review

The emerging phenomenon called ―Big Data‖ is pushing numerous changes in businesses and several other organizations, Domains, Fields, areas etc. Many of them are struggling just to manage the massive data sets. Big data...

Probabilistic Seismic Hazard Assessment at Maheshwar Hydel Project Dam Site

Maheshwar Hydrolectric Project is constructed across the river Narmada in the downstream of famous Narmada Sagar multipurpose project in the state of Madhya Pradesh (India). In this study seismic hazard has been assessed...

Distracted Driver Detection and Classification

The number of road accidents due to distracted driving has been on a rise in the recent years. As per the Union Road Transport and Highways Ministry Report 2016, 17 people were killed each hour in India due to road accid...

Convection in a Maxwellian Viscoelastic Fluid Layer Through Porous Medium

The triply-diffusive convection in a Maxwellian viscoelastic fluid layer is mathematically investigated through porous medium. Following the linearized stability theory and normal mode analysis, the dispersion relation i...

Download PDF file
  • EP ID EP390827
  • DOI 10.9790/9622- 0703042125.
  • Views 125
  • Downloads 0

How To Cite

Rodrigo E. Pereira, Jefferson Fabrício C. Lins, Priscila S. N. Mendes, Patrícia S. N. Mendes, Willie R. Prudente, Rodrigo P. Siqueira (2017). Microstructural Analysis of the Influence of Ecap on the Pure Nb Rolling Plane. International Journal of engineering Research and Applications, 7(3), 21-25. https://europub.co.uk/articles/-A-390827