Day: April 3, 2026

White fused alumina powder is divided into water-washed white fused alumina powder and air-classified white fused alumina powder. The production process of suspension treatd WFA powder includs chemical treatment and a water-washing overflow process. As a result, it gains low iron residue, high purity, and good flowability. Furthermore, water-washed white fused alumina micro powder undergoes prolonged washing with pure water. That results in exceptionally low heavy metal content. Testing revealed the following heavy metal content in our company’s water-washed white fused alumina micro powde