Posts by James Whittaker
Ferrite Meter Selection Guide for Stainless Steel Weld Inspection
A practical guide to selecting and using a ferrite meter for stainless-steel welds, covering Ferrite Number, probes, calibration, surface effects and inspection records.
Metallographic Sample Preparation Equipment: A Complete Selection Guide
A practical guide to selecting metallographic cutting, mounting, grinding and polishing equipment, including consumables, utilities, workflow and preparation-quality checks.
Leeb vs UCI Hardness Testing: How to Choose a Portable Tester
Compare Leeb and UCI portable hardness testing by component rigidity, surface condition, material calibration and reporting requirements, with a practical equipment-selection checklist.
Phased Array Ultrasonic Flaw Detector Buying Guide: Probes, Scanners and Calibration
A practical PAUT buying guide covering inspection requirements, probes, wedges, encoded scanners, TOFD, calibration and the complete equipment quotation.
Charpy Impact Tester Buying Guide: Capacity, Setup and Verification
Choose a Charpy impact tester around your test methods, energy range and laboratory workflow. Review specimen preparation, installation, verification and the complete purchasing package.
Everything You Need to Know Before Buying a Universal Testing Machine
Whether you're testing steel used in skyscrapers, polymers used in medical devices, aerospace compos...