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Table 1 Particle size, crystallite size and microstrain for as-received and heat-treated iron powder

From: Powder Treatment for Increased Thickness of Iron Coatings Produced by the Powder Aerosol Deposition Method and Formation of Iron–Alumina Multilayer Structures

Heat treatment temperature d10/µm d50/µm d90/µm Crystallite size/nm Microstrain/%
As-received 1.0 2.1 5.2 23 0.42
250 °C 1.0 2.0 4.4 23 0.32
350 °C 1.1 2.3 5.2 170 0.03
450 °C 1.6 3.5 8.7 250 0.01