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What is the range of particle size available in powder metallurgy? 

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Our study underlies how measurement of primary particle size highly depends on both powder material and proper particle dispersion.
Among all the critical issues affecting the use of this parameter for industrial safety, the particle size distribution of the tested powder plays a relevant role.
Journal ArticleDOI
J. P. Evans, W. Borland, P. G. Mardon 
01 Jan 1976-Powder Metallurgy
11 Citations
The results can be correlated with particle size for powder prepared by a given route or with the extent of surface oxidation used to passivate an otherwise reactive powder.
The properties of the particles make them suitable for application in calibrating devices for particle size analysis, specialized applications in powder metallurgy and creating new tools.
These techniques yield different measures of particle size distribution, resulting in different conclusions as to the feasibility of particle size analysis being a useful indicator of the propensity of a powder to segregate.
Thus, it is important to be able to characterize quantitatively the microstructure of powder metallurgy parts and components.

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