Using Laser Diffraction Enables Particle Characterization

How laser diffraction fulfils the metal powder industry’s requirements for accurate particle size information

8 May 2017
Emily Adam
Publishing / Media

Industry news

Powder metallurgy, the production of a solid object from a fine metal powder, is a versatile method for creating a wide range of metal components to a variety of different specifications. Both particle size and particle size distribution are crucial for this process, since together they influence how the powder flows, the compaction behavior within a die and the porosity of the final product. For the majority of processors, laser diffraction is the technique chosen to fulfil the associated requirement for particle size data. In this article, we examine how particle size defines the behavior of metal powders and consider the merits of laser diffraction analysis within this.

Read more here: Using laser diffraction to measure particle size and distribution of metal powders

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Particle CharacterizationParticle characterization instruments are used to determine particle size distribution, shape, surface area, zeta potential, density and porosity of particles and materials. Multiple tecchniques are available for determining particle size, shape and count including dynamic light scattering (DLS), laser diffraction, electrozone (Coulter technique), imaging particle analysis and single particle optical sensing. Determine the density of your material with a gas pycnometer or examine its surface area and porosity with gas adsorption analyzers and mercury porosimeters. Find the best particle characterization instruments in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Heavy MetalsMetalsMetal analysis is critical in various industries, including environmental monitoring, food safety, and pharmaceuticals. Techniques such as ICP-MS and atomic absorption spectrometry are commonly used to detect trace metals. Explore metal analysis tools in our peer-reviewed product directory; compare products, check reviews, and get pricing directly from manufacturers.
Using Laser Diffraction Enables Particle Characterization