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In-depth articles on metallurgy, materials science, and metal processing — written for engineers and learners alike.

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NI
Advanced Materials

Nickel Superalloys: Gamma Prime Strengthening, Single Crystal Casting, and Turbine Applications

In-depth guide to nickel superalloys for gas turbine applications. Covers gamma-gamma prime microstructure, directional solidification, single crystal casting generations, TBC coatings, and oxidation resistance.

HI
Advanced Materials

High-Entropy Alloys: Principles, The Cantor Alloy, and Engineering Potential

Introduction to high-entropy alloys (HEA) — multi-principal element alloys. Covers the four core effects, CrMnFeCoNi Cantor alloy, refractory HEAs, properties, challenges, and current applications.

ME
Advanced Materials

Metal Matrix Composites: Aluminium-SiC for Lightweight Engineering

Technical guide to metal matrix composites (MMC). Covers Al-SiC and Al-Al₂O₃ systems, powder metallurgy and liquid stir casting processing, mechanical properties, and aerospace/automotive applications.

SH
Advanced Materials

Shape Memory Alloys: Nitinol Physics, Superelasticity, and Medical Applications

Complete guide to shape memory alloys (SMA). Covers the thermoelastic martensitic transformation in Nitinol, shape memory effect, superelasticity, biocompatibility, and cardiovascular/orthopaedic applications.

AM
Advanced Materials

Amorphous Metals and Metallic Glasses: Production and Unique Properties

Guide to amorphous metals (metallic glasses). Covers rapid solidification, critical cooling rate, Vitreloy bulk metallic glass composition, unique hardness-toughness combination, and industrial applications.

TE
Materials Testing

Tensile Testing: Stress-Strain Curves, Key Parameters, and Standards

Comprehensive guide to tensile testing. Covers engineering vs true stress-strain, Young’s modulus, yield strength determination, UTS, elongation, reduction in area, and ISO 6892 / ASTM E8 procedures.

CH
Materials Testing

Charpy and Izod Impact Testing: Fracture Toughness and DBTT Determination

Technical guide to Charpy V-notch and Izod impact testing. Covers specimen geometry, test procedure, DBTT curve, lateral expansion, shear fracture appearance, and acceptance criteria for structural steels.

HA
Materials Testing

Hardness Testing: Vickers, Rockwell, Brinell, and Microhardness Methods

Complete guide to hardness testing methods. Covers Vickers, Rockwell, Brinell, and Knoop microhardness — indenter geometry, load selection, scale conversion, and applications in heat treatment QC.

HY
Advanced Materials

Hydrogen Storage Materials: Metal Hydrides, Carbon Storage, and Safety Metallurgy

Technical guide to hydrogen storage materials and metallurgy. Covers metal hydrides, high-pressure vessel steels, hydrogen embrittlement, and cryogenic aluminium alloys for the hydrogen economy.

DI
Manufacturing Metallurgy

Diffusion Bonding and Transient Liquid Phase Bonding for Aerospace Assemblies

Technical guide to diffusion bonding and transient liquid phase (TLP) bonding for aerospace. Covers process physics, TLP interlayer selection, and Ti-6Al-4V and superalloy applications.