Diagnosing and Solving Free-Flowing Powder Arching and Blockage in Hoppers Gallery Diagnosing and Solving Free-Flowing Powder Arching and Blockage in Hoppers Feature Article, Flowability, Hoppers Diagnosing and Solving Free-Flowing Powder Arching and Blockage in Hoppers Free-flowing powders can form stable arches and block [...] By Stephane Sloots|2026-06-27T14:42:25+01:004 April 2026|Categories: Feature Article, Flowability, Hoppers|Tags: critical arching diameter, flow function, free-flowing powder arching, funnel flow, hopper arching, hopper blockage, mass flow, powder flow troubleshooting, shear cell test, time consolidation, unconfined yield strength, wall friction|0 Comments Read More