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040 _aUniversiti Teknologi Brunei
_beng
_cUTB
084 _aUTB 120 REPORT THESIS & DISSERTATION
_aRTDS 333
100 1 _aMuhammad Adhwa bin Ibrahim,
_eauthor.
245 1 0 _aCorrosion Analysis On Aluminium Alloy Using Portable XRF Spectroscopy /
_cMuhammad Adhwa bin Ibrahim.
260 _aBandar Seri Begawan :
_bUniversiti Teknologi Brunei,
_c©2020.
300 _a40 pages :
_bcolor illustrations, charts, tables ;
_c30 cm.
500 _aA thesis submitted in partial fulfillment of the requirements for the degree of Master of Science in the Mechanical Engineering Programme Area of Universiti Teknologi Brunei.
500 _aABSTRACT X-ray fluorescence (XRF) spectroscopy has been widely used to determine the elemental composition in material and various applications in different fields such as in geological application and mining. In this paper, the XRF will be used to detect corrosion by determine the percentage of each element present in the materials. The equipment used for this research is called as XRF spectrometers or XRF alloy analyser. It can be miniaturised to portable devices to ease engineers to perform corrosion test in any situation and the price is now affordable which allows industries and universities to expose this kind of equipment to the students and workers at early stage. One big advantages with the handheld XRF spectroscopy is that the engineers have the ability to carry out in-situ measurements on the materials where no preparations are needed to get the results required making it popular among corrosion engineers. For this research, it is divided into two main stages. The first stage of this research is to corrode the Aluminium alloy by immersing it to strong acid (HCL) and alkaline (NaOH). After that, by using the XRF alloy analyser, different type of elements exist in the aluminium alloy will be determine as every elements have different energy and intensity. The work piece of each aluminium alloy is divided into 4 sets of data point which will be discussed further in Chapter 3. The second stage of this research is to validate on the accuracy of the results obtained from XRF Spectroscopy by comparing it with other corrosion measurement techniques which is linear polarization resistance (LPR) techniques. This is where the corrosion rate of the work piece will be measured to validate whether XRF can be used to detect early stages of corrosion or not through the decreasing of the element content in Aluminium Alloy.
502 _aThesis (Degree) - Universiti Teknologi Brunei, 2020.
504 _aIncludes bibliographical references (page 40)
610 4 _zUniversiti Teknologi Brunei
_vDissertations.
650 4 _aThesis Writing
650 4 _aAluminum alloys
_xCorrosion.
650 4 _aCorrosion and anti-corrosives.
650 4 _aX-ray fluorescence spectrometry.
700 1 _cDenni Kurniawan, Dr.,
_esupervisor.
710 _aUniversiti Teknologi Brunei
_bFaculty of Engineering
942 _2lc
_cRTDS
998 _eReports, Thesis & Dissertations
_s850364 : 002118 c.1_UTB
_xUniversiti Teknologi Brunei
999 _c23366
_d23366