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Discover handpicked Featured Content related to powder technology and material sciences. Dive into selected articles, videos, and editor’s picks showcasing the latest innovations and insights. Your premier destination for curated updates in the dynamic world of powders and materials.

Featured Articles

Metal Powder Feedstock Quality in Additive Manufacturing: From Particle Behavior to Part Performance
Metal powder feedstock quality has a direct effect on print stability and part reliability. Particle size distribution, morphology, oxygen level, surface condition, flow behavior, packing density, and reuse history all influence how powder spreads, melts, and consolidates. In additive manufacturing, a strong alloy concept can still fail when the powder feedstock is poorly [...]
When Paint Passes Color QC but Fails in Application
Paint QC can approve a batch that still behaves badly on the substrate. A color reading says the prepared sample matched the standard under controlled conditions. It does not prove that pigment particles stayed well dispersed, that the film will hide properly, or that the product will remain stable in the container. Specks, gloss [...]
Powder Coating Sustainability: Is the Green Claim Actually Defensible?
Powder coating sustainability is easiest to defend at the coating line. The process avoids most solvent emissions, can use material efficiently, and often reduces waste streams that make liquid coating systems difficult to manage. The argument is strong, but incomplete. Once resin production, pigment extraction, curing energy, product lifetime, and end-of-life treatment enter the [...]
Thermal Gradient Segregation: Why Heat Moves Particles
Thermal gradient segregation begins when one region of a system gets warmer than another and the composition slowly drifts out of balance. In most bulk vessels, natural convection is the first mechanism to check. Fluid near the hotter zone expands, becomes less dense, and rises. Cooler material sinks and closes the circulation [...]
Acoustic Emission for Flow Blockage Prediction
Acoustic emission for flow blockage prediction captures high-frequency stress waves generated by particle-wall friction, particle impacts, and changing contact networks inside flowing solids. Used properly, it can detect degrading flow conditions before a full blockage develops. Used badly, it becomes another noisy alarm channel that operators learn to ignore. The difference comes down [...]