Data in Brief (Dec 2019)

Datasets on the measurement of mechanical properties of ferrite and austenite constitutive phases using nanoindentation and micro hardness techniques

  • Ayorinde Tayo Olanipekun,
  • Maledi Nthabiseng,
  • Olusoji Oluremi Ayodele,
  • M.R. Mphahlele,
  • Bob Mpinda Mampuya,
  • Peter Apata Olubambi

Journal volume & issue
Vol. 27

Abstract

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The major objective of this work is to study the hardness data at the domain of ferrite and Austenite phases. Nanoindentation and microhardness study has been conducted on austenite and ferrite present in the microstructure of hot rolled and heat treated duplex stainless steel (2205 DSS). Furthermore, Optical microscopy and field emission scanning electron microscope (FE-SEM) were used to identify the microstructural distribution and phases present. Austenite reveals higher nanohardness data value than ferrite, as oppose to ferrite average elastic modulus which is higher than that of austenite. Also, higher value of microhardness data was observed for austenite in comparison with the ferrite at different load application. Keywords: Duplex stainless steel, Ferrite, Austenite, Nanoindentation, Microhardness