A Plain-English Guide to Reference Piece Calibration for Machined Bearing Rings
https://welding-inspection-notes.keystonescope.com/posts/better-farm-equipment-frames-through-weld-test-procedure-design
A Plain-English Guide to Reference Piece Calibration for Machined Bearing Rings Precision rings have curved inner and outer surfaces. A known reference piece helps confirm that the inspection setup can respond as planned