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Ultrasonic-Assisted Drilling of 4340 Alloy Steel

by Amin Moghaddas, Nick Wiley, Matt Short, and Karl Graff

EWI expertise in high power ultrasonics has enable the development of an industrially hardened UAD system to improve drilling productivity of high strength steels. This article discusses the results of tests of using EWI’s system on 4340 alloy steel.


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