Scanning electron-microscopy of alloys

Technology have evolved over the years, cars have since been shifting from using petrol as fuel to using electricity to power the car. In order for electric car to work efficiently, the most critical component is to reduce the weight of the car as the battery already take up a huge portion on the we...

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Main Author: Cheng, Derrick Sheng Chun
Other Authors: Shu Dong Wei, David
Format: Final Year Project (FYP)
Language:English
Published: 2019
Subjects:
Online Access:http://hdl.handle.net/10356/77232
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author Cheng, Derrick Sheng Chun
author2 Shu Dong Wei, David
author_facet Shu Dong Wei, David
Cheng, Derrick Sheng Chun
author_sort Cheng, Derrick Sheng Chun
collection NTU
description Technology have evolved over the years, cars have since been shifting from using petrol as fuel to using electricity to power the car. In order for electric car to work efficiently, the most critical component is to reduce the weight of the car as the battery already take up a huge portion on the weight of the car. Hence, more car manufacturers have started to increase the proportion of aluminium in their production as aluminium is one of the most lightweight and most abundant metal on earth[1]. The aim of this project was to have an in-depth study on the metallography of aluminium 6061 alloy as well as the microstructure under various loadings being applied. Thereafter, the specimens will undergo a series of metallographic preparation process that consist of mounting, grinding, polishing and etching. Microstructure is the basis of the mechanical properties of the metal[2]. Hence by looking at the microstructure of aluminium, we are able to determine whether aluminium can be used in greater proportion in the automobile industry. Microstructure of the specimen will be analysed using Optical Microscope (OM) at 5X, 10X and 20X magnification followed by Scanning Electron Microscopy (SEM) where the specimen could be analysed further. The data and images obtained will be analysed and compared with “more experienced” sources to validate the results.
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spelling ntu-10356/772322023-03-04T18:29:00Z Scanning electron-microscopy of alloys Cheng, Derrick Sheng Chun Shu Dong Wei, David School of Mechanical and Aerospace Engineering DRNTU::Engineering::Mechanical engineering Technology have evolved over the years, cars have since been shifting from using petrol as fuel to using electricity to power the car. In order for electric car to work efficiently, the most critical component is to reduce the weight of the car as the battery already take up a huge portion on the weight of the car. Hence, more car manufacturers have started to increase the proportion of aluminium in their production as aluminium is one of the most lightweight and most abundant metal on earth[1]. The aim of this project was to have an in-depth study on the metallography of aluminium 6061 alloy as well as the microstructure under various loadings being applied. Thereafter, the specimens will undergo a series of metallographic preparation process that consist of mounting, grinding, polishing and etching. Microstructure is the basis of the mechanical properties of the metal[2]. Hence by looking at the microstructure of aluminium, we are able to determine whether aluminium can be used in greater proportion in the automobile industry. Microstructure of the specimen will be analysed using Optical Microscope (OM) at 5X, 10X and 20X magnification followed by Scanning Electron Microscopy (SEM) where the specimen could be analysed further. The data and images obtained will be analysed and compared with “more experienced” sources to validate the results. Bachelor of Engineering (Mechanical Engineering) 2019-05-21T00:44:45Z 2019-05-21T00:44:45Z 2019 Final Year Project (FYP) http://hdl.handle.net/10356/77232 en Nanyang Technological University 80 p. application/pdf
spellingShingle DRNTU::Engineering::Mechanical engineering
Cheng, Derrick Sheng Chun
Scanning electron-microscopy of alloys
title Scanning electron-microscopy of alloys
title_full Scanning electron-microscopy of alloys
title_fullStr Scanning electron-microscopy of alloys
title_full_unstemmed Scanning electron-microscopy of alloys
title_short Scanning electron-microscopy of alloys
title_sort scanning electron microscopy of alloys
topic DRNTU::Engineering::Mechanical engineering
url http://hdl.handle.net/10356/77232
work_keys_str_mv AT chengderrickshengchun scanningelectronmicroscopyofalloys