Surface Roughness Specification: Why Ra Alone Fails Functional Requirements
Ra is the most common surface callout on drawings, yet it describes almost nothing functional. Here is how to specify…
“Executive Journal
Why Quality Systems Fail in the Real World
Root causes, system gaps, and leadership blind spots that undermine performance — no matter the standard.
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Optical Comparators in Modern Inspection: Where They Still Outperform Vision Systems
Vision systems dominate capital requests, but the physics of edge definition, operator auditability, and surface illumination keep the optical comparator…
ISO & Standards
Surface Roughness Specification: Why Ra Alone Fails Functional Requirements
Ra is the most common surface callout on drawings, yet it describes almost nothing functional. Here is how to specify…
ISO 42001 Implementation: A Quality Manager Roadmap
ISO 42001 applies PDCA logic to artificial intelligence. For practitioners who already manage ISO 9001 or AS9100, the hard part…
Lean & Six Sigma
Optical Comparators in Modern Inspection: Where They Still Outperform Vision Systems
Vision systems dominate capital requests, but the physics of edge definition, operator auditability, and surface illumination keep the optical comparator…
CMM Programming Errors That Pass Bad Parts
A coordinate measuring machine is only as accurate as the code instructing it. Unseen errors in datum alignment, probe vector…
Curated Series — The Psychology of Quality
All 397 parts →Why quality systems fail for human reasons: cognitive biases, fallacies and organisational habits — examined one at a time.
About the Author
Peter Stasko
Quality Director with 20+ years of hands-on experience across automotive and aerospace — including ISO 9001 implementations at Airbus, SNOP and WITTE Automotive. Helping leaders build quality systems that perform in the real world.
More about Peter →IAEC Insights
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