Impact of the drilling process on the surface integrity and residual fatigue strength of 2024-T351 aluminum parts
نویسندگان
چکیده
This paper investigates the influence of drilling process on an aluminum 2024-T351 part in terms surface integrity and fatigue strength. Two processes (axial; orbital) are considered. The is studied through roughness measurements, microstructure hardening analysis residual stress assessment. An innovative Hole Opening Comparative Technique set up to assess state. Fatigue tests conducted with open-hole specimens, filled-hole samples (double-lap bearing strength tests). strain hole subsurface seems be main factor influencing behavior, associated a
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ژورنال
عنوان ژورنال: Procedia CIRP
سال: 2022
ISSN: ['2212-8271']
DOI: https://doi.org/10.1016/j.procir.2022.03.072