Superplastic deformation mechanism of an ultrafine-grained aluminum alloy produced by friction stir processing

Acta Materialia

Volumn 58, Issue 14, 2010, Pages 4693-4704

  Ma, Z Y ^a   Liu, F C ^a   Mishra, R S ^b  

^a INSTITUTE OF METAL RESEARCH   (China)

^b University of Missouri Rolla   (United States)

Author keywords

Aluminum alloys; Friction stir processing; Superplasticity; Ultrafine grained microstructure

Indexed keywords

DOMINANT DEFORMATION MECHANISM; FRICTION STIR PROCESSING; GRAIN SIZE; HIGH ANGLE BOUNDARIES; HIGH STRAIN RATES; INVERSE GRAIN SIZE; LATTICE DIFFUSION; LINEAR RELATIONSHIPS; LOW TEMPERATURE SUPERPLASTICITY; STATIC ANNEALING; STRESS EXPONENTS; SUBMICROMETERS; SUPERPLASTIC DEFORMATION MECHANISMS; THRESHOLD STRESS; ULTRA FINE GRAINED MICROSTRUCTURE; ULTRAFINE-GRAINED;

ACTIVATION ENERGY; ALUMINUM; ALUMINUM ALLOYS; ALUMINUM METALLURGY; FRICTION; GRAIN BOUNDARIES; GRAIN BOUNDARY SLIDING; GRAIN SIZE AND SHAPE; MICROSTRUCTURE; SUPERPLASTIC DEFORMATION; SUPERPLASTICITY; TRIBOLOGY; ZIRCONIUM;

STRAIN RATE;

EID: 77953873138     PISSN: 13596454     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.actamat.2010.05.003     Document Type: Article

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