Fatigue performance improvement in AISI 4140 steel by dynamic strain aging and dynamic precipitation during warm laser shock peening

Acta Materialia

Volumn 59, Issue 3, 2011, Pages 1014-1025

  Ye, Chang ^a   Suslov, Sergey ^b   Kim, Bong Joong ^b   Stach, Eric A ^b   Cheng, Gary J ^a  

^a SCHOOL OF INDUSTRIAL ENGINEERING   (United States)

^b PURDUE UNIVERSITY   (United States)

Author keywords

AISI 4140 steel; Carbide; Dynamic precipitation; Dynamic strain aging; Warm laser shock peening

Indexed keywords

AISI 4140 STEEL; CARBIDE PRECIPITATE; CARBON ATOMS; COMPRESSIVE RESIDUAL STRESS; DISLOCATION DENSITIES; DISLOCATION PINNING; DISLOCATION STRUCTURES; DYNAMIC PRECIPITATION; DYNAMIC STRAIN AGING; FATIGUE PERFORMANCE; LASER SHOCK PEENING; MOBILE DISLOCATIONS; NANO SCALE; WARM LASER SHOCK PEENING;

MICROSTRUCTURE; RESIDUAL STRESSES; THERMOMECHANICAL TREATMENT;

CARBIDES;

EID: 78650706702     PISSN: 13596454     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.actamat.2010.10.032     Document Type: Article

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