Study of the M23C6 precipitation at 550°C and 700°C in AISI 304 stainless steel by small angle neutron scattering

作者: A. Boeuf , R.G.M. Caciuffo , R. Coppola , S. Crico , S. Melone

DOI: 10.1016/0022-3115(84)90039-4

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摘要: Abstract An investigation of the M 23 C 6 carbide (M = metal atom) precipitation induced by ageing at 550°C and 700°C in AISI 304 stainless steel was performed using Small Angle Neutron Scattering (SANS) Transmission Electron Microscopy (TEM). Coherent scattering cross section curves were obtained for differently aged samples from which total surface volumes precipitates per unit volume sample determined. The size distribution function each time. SANS results are satisfactory agreement with localized TEM observations.

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