The TGA: Macro And Micro

The TGA: Macro And Micro

Thermogravimetric analysis (TGA) first started in the early 20th century, and while the technology has advanced, the basic principles remain the same. With TGA, the rate of change of reactions in the chemical and physical properties of materials as functions of temperature or time is what is used to assess the properties of the sample materials. […]

Scratched Specimens

Tips and tricks to avoid scratched metallographic samples. How to mount, sand, and polish without scratches for clean evaluation.

Cataloging Success

LECO’s Inorganic Supply Catalog has been refreshed and reformatted to make ordering new parts easier than ever before.

Focusing on the Field of View

Microscopic standards are moving away from magnification. Learn about the importance of Field of View when dealing with sample measurements.

Measured Science: A LECO Podcast

Hear from Dave Coulston, LECO’s former Corporate Metallurgist, on the past, present, and future of metallography on LECO’s podcast: Measured Science

Calibration Settings

Calibration Settings

It is important to know how to calibrate your video measurement systems and eyepiece reticle microscopes before measuring with them.