Fatigue properties of nanoscale Cu/Nb multilayers

作者: Y.-C. Wang , A. Misra , R.G. Hoagland

DOI: 10.1016/J.SCRIPTAMAT.2006.01.027

关键词: Order of magnitudeComposite materialMaterials scienceComposite laminatesFatigue limitUltimate tensile strengthLayer thicknessStress (mechanics)Cavity magnetronNanoscopic scale

摘要: Abstract Fatigue properties of magnetron sputtered Cu/Nb composite laminates with 40 nm individual layer thickness were determined. Compared to bulk Cu, over an order magnitude increase in the stress failure was observed. The ratio fatigue endurance limit ultimate tensile strength about 0.35.

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