Insights
GrindoSonic Blog: IET Insights & Material Testing News
Expert insights on impulse excitation technique, non-destructive testing, and material characterization for quality control.
3 min read
What Is Damping Ratio and Why Does It Matter in Material Testing?
How measuring a material's vibration decay can reveal hidden flaws, improve product quality, and replace costly testing methods.
dampingquality-controlnon-destructive-testingporosity
4 min read
How to Read a Clean FFT: Separating Resonance from Noise
A practical guide to interpreting FFT charts accurately for better material testing and quality control.
fftresonancequality-controlmeasurement-technique
4 min read
How to Set Pass/Fail Thresholds in Resonance Frequency Testing
A step-by-step guide to calibrating quality control thresholds that reduce waste, lower costs, and keep defective products off the market.
quality-controlresonancepass-failporosity
3 min read
How to Measure Relative Porosity Without Costly Tomography
A practical guide to resonance frequency testing for quality control teams.
porosityquality-controlresonancenon-destructive-testing
4 min read
Sintering Quality Control with Impulse Excitation: From Green Body to Final Part
How impulse excitation testing delivers fast, non-destructive porosity and stiffness monitoring at every stage of the sintering process.
sinteringquality-controlimpulse-excitationporosity