Knowledge Base

All Articles

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

Filter: All Welding Metallurgy Materials Testing Manufacturing Metallurgy Steel & Ferrous Metallurgy Corrosion Science Microstructure Calculators Fundamentals
TU
Tutorials

Tutorial: NDT Method Selection for Weld Inspection — A Decision Framework

Practical tutorial on selecting the correct NDT method for weld inspection. Covers defect type vs detection capability matrix, RT vs UT vs TOFD vs PAUT for volumetric inspection, and MT/PT for surface defects.

NO
Materials Testing

Non-Destructive Testing: UT, RT, MT, PT, and ET Methods Compared

Comprehensive NDT comparison guide. Covers ultrasonic testing (UT), radiographic testing (RT), magnetic particle (MT), dye penetrant (PT), and eddy current (ET) — capabilities, limitations, and defect detection.