White Fused Alumina F36 Widely Adopted for Heavy Oxide Scale Removal
White fused alumina F36 (36#) is widely selected for blasting heavy heat-treat oxide scale and weld heat tint on stainless steel,
titanium and aluminum parts. With grit size 500–710 μm,
high purity Al₂O₃>99%, low iron content, it leaves no ferrous contamination.
It removes tight mill scale efficiently and delivers consistent anchor profile Rz 60–85 μm for coating pre-treatment up to Sa 2.5.
Compared with coarser F24 and finer F46, F36 balances cleaning speed and surface finish. It is a popular blasting media for pressure vessels,
forging parts and mold surface preparation. Operators shall reduce blasting pressure for thin stainless workpieces to avoid substrate deformation.
