Study of Mechanical Properties and Change in Microstructure of Alloy Steel EN24 under various Heat Treatment Process.
Deepak Sharma1, Atul Pandey2

1Deepak Sharma, Assistant Professor, Department of Mechanical Engineering, GLA University, Mathura (U.P), India.
2Atul Pandey, Assistant Professor, Department of Mechanical Engineering, N.I.E.T, Greater Noida (U.P), India.

Manuscript received on 18 February 2019 | Revised Manuscript received on 27 February 2019 | Manuscript published on 28 February 2019 | PP: 300-306 | Volume-8 Issue-3, February 2019 | Retrieval Number: C5894028319/19©BEIESP
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: The alloy steel EN24 as a base metal before heat treatment has limited applications because of its low values of tensile properties. In order to enhanced its mechanical properties, hardness, its machinability up to such an extent that it can be used as: gears, connecting rods, swivel arms, transmission parts, machine tool parts, dies, cylinders, cropping blades , aero planes & aerospace systems the alloy steel EN24 have to be heat treated with different processes. The above problems of alloy steel En24 is improved in this project by applying three heat treatment processes i.e. stress relieving, normalizing and hardened & tempered for each specimens and testing each specimens for their tensile properties, chemical composition, hardness & microstructures. The graphs and their comparative analysis are done in the end.
Keywords: Chemical Composition, EN24, Hardness Testing, Heat Treatment, Mechanical Properties & Microstructure study.

Scope of the Article: Heat Transfer