CORROSION INHIBITION OF DOUBLE THERMALLY-AGED HIGH PRESSURE DIE CAST (SSM-HPDC) Al-Si-Mg ALLOY BY NEEM SEED AND GUAVA LEAF EXTRACTS

• <p> </p><div><b>TABLE OF CONTENTS</b></div><div>Title page</div><div>Abstract</div><div>Table of Contents</div><div>List of Abbreviations, Notations and Units</div><div><br></div><div><b>

Chapter ONE

INTRODUCTION

• </b>&nbsp;INTRODUCTION</div><div>
• 1.1&nbsp; &nbsp; &nbsp; Aim and Objectives</div><div>
• 1.2&nbsp; &nbsp; &nbsp; Justification of Research</div><div>
• 1.3&nbsp; &nbsp; &nbsp; Scope of Work</div><div>
• 1.4&nbsp; &nbsp; &nbsp; Contribution to Knowledge</div><div><br></div><div><b>

Chapter TWO

LITERATURE REVIEW

• </b>&nbsp;LITERATURE REVIEW</div><div>
• 2.1&nbsp; &nbsp; &nbsp; General Properties of Aluminium and its Alloys</div><div>2.
• 1.1&nbsp; &nbsp;Classification system of aluminium alloy</div><div>2.
• 1.2&nbsp; &nbsp;Aluminium cast alloy designation</div><div>
• 2.2&nbsp; &nbsp; &nbsp; Semi-Solid Metal (SSM) Processing</div><div>
• 2.3&nbsp; &nbsp; &nbsp; Ternary and Multi component Alloy</div><div>
• 2.4&nbsp; &nbsp; &nbsp; Heat Treatment of Cast Al-Si-Mg alloys</div><div>2.
• 4.1&nbsp; &nbsp;Solution treatment</div><div>2.
• 4.2&nbsp; &nbsp;Quenching</div><div>2.
• 4.3&nbsp; &nbsp;Ageing treatment</div><div>
• 2.5&nbsp; &nbsp; &nbsp; Hardness measurement</div><div>2.
• 5.1&nbsp; &nbsp;Rockwell hardness test</div><div>
• 2.6&nbsp; &nbsp; &nbsp; Mechanism of Electrochemical Corrosion</div><div>
• 2.7&nbsp; &nbsp; &nbsp; Corrosion Prevention and Control Method</div><div>
• 2.8&nbsp; &nbsp; &nbsp; Corrosion Inhibitors</div><div>2.
• 8.1&nbsp; &nbsp;Anodic inhibitors</div><div>2.
• 8.2&nbsp; &nbsp;Cathodic inhibitors</div><div>2.
• 8.3&nbsp; &nbsp;Adsorption inhibitors</div><div>
• 2.9&nbsp; &nbsp; &nbsp; Organic inhibitors</div><div>
• 2.10&nbsp; &nbsp; The Use of Natural Plant Extracts as Corrosion Inhibitors</div><div>2.
• 10.1&nbsp;Neem tree (Azadirachta indica) / Neem seed extracts as corrosion inhibitor</div><div>2.
• 10.2&nbsp;Guava tree (Psidium guajava) / Guava leaf extracts as corrosion inhibitor</div><div>
• 2.11&nbsp; &nbsp; Adsorption Consideration</div><div>2.
• 11.1&nbsp;Langmuir isotherm model</div><div>2.
• 11.2&nbsp;Temkin and Frumkin adsorption model</div><div>
• 2.12&nbsp; &nbsp; Application of aluminium and its alloy</div><div><br></div><div><b>

Chapter THREE

RESEARCH METHODOLOGY

• </b>&nbsp;MATERIALS AND METHODS</div><div>
• 3.1Materials and equipment</div><div>3.
• 1.1&nbsp; &nbsp;Materials</div><div>3.
• 1.2&nbsp; &nbsp;Equipment</div><div>
• 3.2&nbsp; &nbsp; &nbsp; Method</div><div>3.
• 2.1&nbsp; &nbsp;Extraction of neem seed and guava leaf</div><div>3.
• 2.2&nbsp; &nbsp;Fourier transform infrared spectroscopy (FTIR) analysis of the extracts</div><div>3.
• 2.3&nbsp; &nbsp;Sample preparation</div><div>3.
• 2.4&nbsp; &nbsp;Heat treatment</div><div>3.
• 2.5&nbsp; &nbsp;Hardness measurement</div><div>
• 3.3&nbsp; &nbsp; &nbsp; Corrosion Test</div><div>3.
• 3.1&nbsp; &nbsp;Gravimetric-based mass loss method</div><div>3.
• 3.2&nbsp; &nbsp;Corrosion rate determination</div><div>3.
• 3.3&nbsp; &nbsp;Inhibition efficiency (IE)</div><div>3.
• 3.4&nbsp; &nbsp;Reaction kinetics</div><div>3.
• 3.5&nbsp; &nbsp;Potentiodynamic polarization measurement</div><div>
• 3.4&nbsp; &nbsp; &nbsp; Micro-structure and Surface morphology examination</div><div><br></div><div><b>

Chapter FOUR

DATA PRESENTATION AND ANALYSIS

• </b>RESULTS</div><div><br></div><div><b>

Chapter FIVE

SUMMARY, CONCLUSION AND RECOMMENDATIONS

• </b>DISCUSSION OF RESULTS</div><div>
• 5.1&nbsp; &nbsp; &nbsp; Fourier Transform Infrared Spectroscopy (FTIR) Analysis</div><div>
• 5.2&nbsp; &nbsp; &nbsp; Hardness Measurement and Double Thermal Ageing Treatment</div><div>
• 5.3&nbsp; &nbsp; &nbsp; Gravimetric-Based Mass Loss Measurement</div><div>5.
• 3.1&nbsp; &nbsp;Effect of inhibitor concentration and time on corrosion rate</div><div>5.
• 3.2&nbsp; &nbsp;Effect of inhibitor concentration and time on inhibition efficiency</div><div>5.
• 3.3&nbsp; &nbsp;Effect of temperature on inhibition efficiency</div><div>5.
• 3.4&nbsp; &nbsp;Thermodynamic consideration</div><div>5.
• 3.5&nbsp; &nbsp;Kinetic consideration</div><div>
• 5.4&nbsp; &nbsp; &nbsp; Potentiodynamic Polarization Studies</div><div>5.
• 4.1&nbsp; &nbsp;Inhibition efficiency and adsorption behaviour</div><div>
• 5.5&nbsp; &nbsp; &nbsp; Microstructure and Surface Morphology Analyses</div><div>SUMMARY, CONCLUSION AND RECOMMENDATIONS</div><div>
• 6.1&nbsp; &nbsp; &nbsp; Summary</div><div>
• 6.2&nbsp; &nbsp; &nbsp; Conclusions</div><div>
• 6.3&nbsp; &nbsp; &nbsp; Recommendations</div>REFERENCES<br> <br><p></p>