top of page


The Hidden Price of Cutting Corners: Lessons in Integrity for Nondestructive Testing
In nondestructive testing (NDT), our job is not just about finding cracks, porosity, or corrosion. It’s about protecting lives. Bob...
Ed Korkowski
May 22 min read
Â
Â
Â


Honoring Dr. Friedrich Förster: The Father of Modern Eddy Current Testing
In the world of nondestructive testing (NDT), few names command as much reverence as Dr. Friedrich Förster. His pioneering work not only...
Ed Korkowski
Apr 292 min read
Â
Â
Â


Bobbin Probes, Array Probes, and Rotating Probes: Choosing the Right Tool for Tubing Inspections
As eddy current testing (ECT) continues to evolve, especially in sectors like power generation, chemical processing, and aerospace, array...
Ed Korkowski
Apr 283 min read
Â
Â
Â


Why Impedance Matching Matters in Eddy Current Testing
The importance of imedpance matching in eddy current testing.
Ed Korkowski
Apr 282 min read
Â
Â
Â


There is No Room for Milquetoast in Eddy Current Testing
Let’s get one thing straight: eddy current testing isn’t for the timid. It’s not for the folks who nod along in meetings, avoid conflict,...
Ed Korkowski
Apr 253 min read
Â
Â
Â


What’s the Deal with All These 3-Letter Codes used in Eddy Current Testing of Tubing?
If you’ve ever looked at an eddy current tubing inspection report, you’ve probably seen entries like: SGA, R1 C2, 2.5v, 37°, M1,...
Ed Korkowski
Apr 205 min read
Â
Â
Â


Become a Certified NDT Instructor  100% Online, Self-Paced, and Built for the Real World
Are you ready to take your Nondestructive Testing (NDT) career to the next level? If you’re looking to become a certified instructor and...
Ed Korkowski
Mar 202 min read
Â
Â
Â


Troubleshooting Eddy Current Array Probe Noise: Adjusting Centering Feet for Lift-Off Control
Eddy current array probes bring a lot to the table—faster inspections, increased coverage, and enhanced defect detection. However, even...
Ed Korkowski
Mar 153 min read
Â
Â
Â


Eddy Current ETSS: Why Defining Essential Variables is Critical
Eddy Current Examination Technique Specification Sheets (ETSS) are a cornerstone of quality and repeatability in nondestructive testing...
Ed Korkowski
Mar 54 min read
Â
Â
Â


Becoming a Level III: Lessons from the 1979 ASNT Seminar
In the world of nondestructive testing (NDT), achieving Level III certification represents the pinnacle of expertise, requiring a blend...
Ed Korkowski
Mar 32 min read
Â
Â
Â


The Evolution of Eddy Current Testing for Nuclear Steam Generator Tubing
The Evolution of Eddy Current Testing for Nuclear Steam Generator Tubing Eddy current testing (ECT) of nuclear steam generator tubing has...
Ed Korkowski
Feb 213 min read
Â
Â
Â


The Nuclear Renaissance: Why the Technical Trades (including NDT) Are Poised for a Boom in the Age of AI and Clean Energy
The 1970s were a defining decade for the technical trades. As the nation embarked on an ambitious program to build nuclear power plants,...
Ed Korkowski
Feb 184 min read
Â
Â
Â


Eddy Current Mastery: From Butcher to Surgeon, or How to Be the Eddie Van Halen of NDT
When it comes to eddy current testing (ECT), there’s a world of difference between a skilled technician and someone who just knows the...
Ed Korkowski
Feb 154 min read
Â
Â
Â


Title: Eddy Current Mind Traps: How Analysts Can Break Free from Rigid Thinking
In the world of eddy current testing (ECT), analysts are trained to recognize patterns. They learn to interpret signals, identify flaws,...
Ed Korkowski
Feb 124 min read
Â
Â
Â


The Dangers of Using AI to Write Nondestructive Testing Procedures: A Perspective from an Eddy Current Expert
Artificial Intelligence (AI) has revolutionized many industries, offering unprecedented efficiency, scalability, and innovation. In the...
Ed Korkowski
Feb 114 min read
Â
Â
Â


Title: The Five Stages of Industry Grief: How Eddy Current Testing Won Over Skepticism
In the world of non-destructive testing (NDT), few technologies have faced as much initial resistance—and eventual acclaim—as eddy...
Ed Korkowski
Feb 103 min read
Â
Â
Â


Education Without Experience, Information Without Knowledge: A Dangerous Mix in NDT
In the world of Nondestructive Testing (NDT), education and information are invaluable. Yet, when education exists without hands-on...
Ed Korkowski
Feb 45 min read
Â
Â
Â


Eddy Current Testing Troubleshooting: 10 Insights from a Level III Expert Every Novice Should Know
In Eddy Current Testing (ECT), finding cracks in calibration blocks is the beginner's game. The real challenge emerges when equipment...
Ed Korkowski
Feb 33 min read
Â
Â
Â


Eddy Current Testing: A Powerful Solution to Industrial Challenges
Eddy Current Testing: A Powerful Solution to Industrial Challenges As industries continue to prioritize quality, reliability, and safety,...
Ed Korkowski
Feb 33 min read
Â
Â
Â


Why Theoretical Expertise Alone Fails in Eddy Current Testing: The Critical Role of Pattern Recognition
Eddy current testing (ECT) is a cornerstone of non-destructive evaluation (NDE) in industries like power generation, oil and gas, and...
Ed Korkowski
Feb 24 min read
Â
Â
Â
bottom of page