Highcycle fatigue strength of ultrafinegrained 5483 Al ...
Highcycle fatigue strength of ultrafinegrained 5483 AlMg alloy at low and elevated temperature in comparison to conventional coarsegrained Al alloys. ... To eliminate the effects of surface work hardening induced by mechanical grinding, specimens were electropolished for 5 s at a potential of 35 V using Struers Polectrol system and Struers ...