Shot peening method for aerofoil treatment of blisk assemblies

Procedia CIRP

Volumn 13, Issue , 2014, Pages 355-358

  Hennig, Wolfgang ^a   Feldmann, Goetz ^a   Haubold, Thomas ^a  

^a ROLLS ROYCE DEUTSCHLAND LTD AND CO KG   (Germany)

Author keywords

Fatigue strength; Residual stress; Roughness; Shot peening

Indexed keywords

FATIGUE OF MATERIALS; RESIDUAL STRESSES; SURFACE ROUGHNESS;

AERO-DYNAMIC PERFORMANCE; COMPRESSIVE RESIDUAL STRESS; ECONOMICAL PRODUCTION; FATIGUE STRENGTH; FOREIGN OBJECT DAMAGE(FOD); INDUSTRIAL PRODUCTION; RESIDUAL COMPRESSIVE STRESS; ULTRASONIC SHOT PEENING;

SHOT PEENING;

EID: 84901776409     PISSN: None     EISSN: 22128271     Source Type: Conference Proceeding    
DOI: 10.1016/j.procir.2014.04.060     Document Type: Conference Paper

References (7)

1. Patent European Patent EP 2 093 021 B1.
2. SCHULZE, V.: Modern Mechanical Surface Treatment: States, Stability, Effects; Germany: Wiley-VCH Verlag GmbH & Co. KGaA, 2006.
3. WAGNER, L.: Shot Peening. Germany; Wiley-VCH Verlag GmbH & Co. KGaA, 2003.
4. FELDMANN, G.G.: Dissertation: Verbesserte mechanische Oberflächenverfestigung von Schaufeln an integral beschaufelten Hochdruckverdichterrotoren, Shaker Verlag, Aachen 2012.
5. SCHOLTES, B.: Eigenspannungen in mechanisch randschichtverformten Werkstoffzuständen - Ursachen, Ermittlung und Bewertung; DGM Informationsgesellschaft, Oberursel 1991.
6. WOHLFAHRT, H.: The Influence of Peening Conditions on the Resulting Distribution of Residual Stress; 1984; (Conference Proceeding ICSP2). 316-331.
7. HAUBOLD, T. et al: Optimized surface modification processes for aerofoils of blisk assemblies - shot peening, vibrofinishing and alternatives, DLRK 2012, Berlin 2012.