Ceramic foam filters for aluminium casting are open-cell alumina (Al₂O₃) refractory structures rated for continuous service up to 1200°C, available in pore densities from 10 PPI to 60 PPI and standard sizes from 40×40mm to 584×584mm, capable of removing 70–97% of non-metallic inclusions from molten aluminium alloys — with AdTech’s ISO 9001:2015 certified Al₂O₃ filters […]
