Silica Fume Particle Size Distribution: D10, D50, D90, D[3,2] and D[4,3] Explained When evaluating silica fume quality, most buyers focus on SiO₂ content and LOI. But particle size distribution (PSD) is equally important — it tells you Henan Superior Abrasives 2026-05-11
Silica Fume Certificate of Analysis (COA): What to Look For Before Buying Why the COA Matters More Than Price In a global market where silica fume trades from Southeast Asia, Norway, and China at wildly different price Henan Superior Abrasives 2026-05-09