How to Document Probe Frequency Selection for Copper Alloy Plates

https://telegra.ph/Key-Steps-for-Liquid-Penetrant-Checks-in-Crane-Structures-Key-Steps-for-Liquid-Penetrant-Checks-in-Crane-Structures-11-02

How to Document Probe Frequency Selection for Copper Alloy Plates Copper alloy plates can vary in thickness and acoustic response. Probe frequency affects resolution and how sound travels through a material