welding
Excess Weld Metal: Causes and Process Evidence
Why reinforcement builds up above the joint face, why the usual fix carries its own risk, and what a per-pass process record can show before the cap is finished.
Welding Blog: Thermography, AI Detection, and Traceability
Research‑grade articles on infrared thermography in welding, AI defect detection, cooling rates (T8/5), compliance, and ROI.
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welding
Oxide Inclusion in Welds: Causes and Process Evidence
Why aluminium oxide film gets trapped in a weld, how the process record shows whether cleaning and shielding held, and where final detection still relies on NDT.
welding
Angular Misalignment in Welds: Causes and Process Evidence
Why welded members settle at an unintended angle, why the imperfection develops after the arc has moved on, and what a per-pass thermal record can show before final measurement.
welding
Root Concavity in Welds: Causes and Process Evidence
Why an open-root pass sags and draws inward as it freezes, why backing gas purge is the leading control, and what a per-pass process record can show before final inspection.
welding
Charpy Impact Testing for Welded Joints: When It Applies and How to Read It
What a Charpy V-notch test measures on a welded joint, where notch location controls what you actually qualify, and how to read an energy result against a code limit.
welding
Hardness Testing Welds: HV10 Traverse Method and Acceptance Limits
How a Vickers HV10 hardness traverse is laid out across weld metal, HAZ and base metal, why the limits exist, and what a traceable hardness report should contain.
welding
Bend Testing Welds: Face, Root and Side Bend Procedure and Acceptance
How face, root and side guided bend tests qualify a welding procedure or welder, what the specimen preparation controls, and what disqualifies a bend.
procurement
From Technical Drawing to Quote: A Controlled Workflow
A practical workflow for turning a technical drawing into a reviewable manufacturing quote without hiding assumptions or losing revision traceability.
thermography
Drone Thermography: Defensible PV Inspection Evidence
How to plan, capture and review drone thermography records so a photovoltaic inspection report has explicit coverage, conditions and traceability.
