Engineering Chemistry Notes: Corrosion and Its Control – Complete Handwritten Study Notes, Summaries of Chemistry

These handwritten notes provide a clear and well-structured explanation of Corrosion and Its Control, an important topic in Engineering Chemistry. The material is written in a simple and easy-to-understand format. The notes cover the definition and mechanism of corrosion, including both dry corrosion and electrochemical corrosion. They also explain different types of oxide layers, the Pilling-Bedworth rule, and the formation of corrosion products. The document also discusses different types of corrosion, such as galvanic corrosion, pitting corrosion, crevice corrosion, and stress corrosion. Important factors affecting corrosion are explained, including the nature of the metal, environmental conditions, humidity, impurities, temperature, and pH. In addition, the notes explain corrosion prevention and control methods, such as proper metal design, alloying, and cathodic protection methods like sacrificial anode protection and impressed current protection.