Industry
IET for Abrasives & Grinding
Grinding wheels and abrasives: grade wheel hardness and bond integrity by their resonant frequency, before they reach the machine.
Research
Peer-reviewed research applying IET in this field.
Extending NDT Methods to Resin-Bonded Wheels
Read paper →100% Non-Destructive Inspection of Grinding Wheels
Read paper →Replacing Unreliable Traditional Grinding Wheel Grading
Read paper →How it works
Grinding Wheels Made It Clear: Why Impulse Excitation Works
How grinding wheel testing in 1960s Belgium launched impulse excitation technique, from subjective ring tests to quantitative E-modulus grading.
Read guide →Grinding Wheel Testing with Impulse Excitation
How impulse excitation grades grinding wheels by elastic modulus, detects cracks, and enables 100% non-destructive inspection per EN 12413.
Read guide →Test your abrasives & grinding material
Tell us the material and the property you need. We will show you what IET measures, and on which instrument.