welding
AIAG CQI-11 Resistance Welding Audit: Automotive Supplier
AIAG CQI-11 resistance welding system assessment: scoring criteria, audit checklist, and digital evidence collection to pass first-time automotive supplier.
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
AIAG CQI-15 Welding System Assessment: Official Checklist
Download the complete AIAG CQI-15 4th edition audit checklist. All 5 process tables covered: welding system, material, equipment, process and finished product.
welding
API 1104 Welding: Acceptance Criteria & Inspection
API 1104 pipeline welding acceptance criteria: radiographic, visual, and mechanical test requirements. Covers Section 9 limits and the Annex A ECA route.
welding
ISO 9712 NDT Personnel Certification for Welding Inspection
ISO 9712 certification for welding NDT personnel: Levels 1/2/3, exam structure, sector pipelines, recertification windows and traceability for ISO 3834 audits.
AWS D1.1
AWS D1.1 Table 8.1 Acceptance Criteria & Inspection Guide
AWS D1.1 Table 8.1 acceptance criteria for structural welds: visual/NDT limits, CWI inspector duties, and digital weld inspection records.
welding
ISO 17636 Radiographic Testing of Welds — Class A vs Class B
ISO 17636 explained: technique Class A vs B, film vs digital (DDA/CR), IQI selection, ISO 5817 / ISO 10675 acceptance link, and where real-time monitoring fits.
welding
EN 15085 Rolling Stock Welding — Quality Levels & Monitoring
EN 15085 explained for rolling stock welding: CL1–CL4 manufacturer levels, CP A–D quality classes, stress classes, ISO 5817 link, audit-ready monitoring.
welding
Lock-in vs Flash vs Pulse Thermography: Technique Comparison
Compare lock-in, flash, pulse and induction excitation for weld inspection. Defect depth, sensitivity, EN 16714 compliance, cost — pick the right technique.
welding
ASME Section IX: which essential variables force a new PQR
ASME Section IX essential variables: which changes force a new PQR, and the record structure an Authorised Inspector expects.
