Introduction To Metals And Alloys

This section introduces metals and alloys, highlighting their properties and the significance of alloys in enhancing certain characteristics.

Ferrous Metals

Ferrous metals, primarily consisting of iron and its alloys, exhibit exceptional properties and are widely used in various applications.

Iron And Steel

This section covers the fundamental concepts of iron and steel, including their properties, classifications, and applications.

Stainless Steels

Stainless steels are iron alloys containing a minimum of 10.5% chromium, known for their exceptional corrosion resistance and various applications.

Tool Steels

Tool steels are specialized steel alloys designed for high hardness, wear resistance, and toughness, primarily used in cutting and shaping tools.

Non-Ferrous Metals And Alloys

The section explores non-ferrous metals and alloys, focusing on their properties, applications, and significance in various industries.

Copper And Its Alloys

This section covers copper and its various alloys, highlighting their properties, applications, and significance in metal fabrication.

Aluminium And Al-Cu-Mg Alloys

This section discusses the properties and applications of aluminium and its alloys, particularly Al-Cu-Mg alloys, highlighting their advantages in various industries.

Nickel-Based Superalloys

Nickel-based superalloys are advanced materials known for their high-temperature strength and oxidation resistance, primarily utilized in aerospace applications.

Titanium And Its Alloys

Titanium and its alloys are known for their high strength-to-weight ratio and excellent corrosion resistance, making them ideal for aerospace and biomedical applications.

Phase Diagrams And Microstructure

This section explores the significance of phase diagrams in understanding metal microstructures and the relationship between composition, temperature, and microscopic structures.

Binary Phase Diagrams

Binary phase diagrams display equilibrium phases of materials as a function of composition and temperature, essential for alloy design and heat treatment.

Iron-Carbon Phase Diagram

The Iron-Carbon Phase Diagram is crucial for understanding the microstructures of steel and its different phases.

Ttt Diagrams (Time-Temperature-Transformation)

TTT diagrams predict the microstructural evolution of austenite during isothermal transformation, crucial for heat treatment.

Microstructure Interpretation

This section examines how microstructure influences the properties of metals and alloys, emphasizing the importance of various microscopic techniques for understanding these materials.