Surface Preparation for Inspection in Hoist Frame Fabrication- A Practical Guide

https://ultrasonic-immersion-journal.tearosediner.net/a-practical-guide-to-system-validation-for-custom-metal-castings

Surface Preparation for Inspection in Hoist Frame Fabrication: A Practical Guide Hoist frames carry repeated lifting loads through plates and attachments. Clean, accessible surfaces help inspectors see marks and obtain steady test signals