Fretting Fatigue Analysis of Additively Manufactured Blade Root Made of Intermetallic Ti-48Al-2Cr-2Nb Alloy at High Temperature

Slots in the disk of aircraft turbines restrain the centrifugal load of blades. Contact surfaces between the blade root and the disk slot undergo high contact pressure and relative displacement that is the typical condition in which fretting occurs. The load level ranges from zero to the maximum dur...

Full description

Bibliographic Details
Main Authors: Mario Lavella, Daniele Botto
Format: Article
Language:English
Published: MDPI AG 2018-06-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/11/7/1052