Beyond the Numbers – An Expert’s Guide to Green‑Sand Permeability Testing
Author: Process Engineering Team, Versatile Equipments Pvt. Ltd. | January 2025 1 Why Talk About Permeability…Again? Because the metric is deceptively simple. 2000 mL of air, 10 g of sand, and one minute of your time. Yet the Darcy permeability number controls everything from scab formation in compacted graphite iron to decarburisation rims in stainless‐steel castings. With the global move [...]