Causes of black spots in white corundum powder Many customers of white corundum powder have reported that they found that the white corundum powder had black spots during the use process, and also found that the white corundum powder contained black cyan particles. Then what caused the white corundum powder to appear black. What about
The difference between white corundum section sand and white corundum grain/size sand White corundum section sand When white corundum molding sand is used for crude steel processing, it is often used as a refractory material because of its high high-temperature strength, good fire resistance and corrosion resistance. In addition, white corundum molding sand has strong
Why can’t you buy cheap white corundum. Zhengzhou Haixu Abrasives co.,ltd sincerely remind customers that they must be cautious when buying white corundum, and cannot buy low-quality white corundum for cheap. In order to save costs, our customers bought cheap white corundum from other suppliers. During the use process, we found that the cheap white
Storage method of white fused alumina powder 1. White fused alumina fine powder and micro powder have strong hygroscopicity, try to avoid removing the moisture-proof film for storage; this can avoid moisture and unity and shorten the drying time. 2. To achieve orderly storage, the same batch number should preferably be placed in rows to
The difference between brown fused alumina and white fused alumina: 1. Different raw materials: The raw material of brown corundum is bauxite, in addition to anthracite and iron xiao. The raw material of white corundum is alumina powder. 2. Different uses: Brown corundum can be used to make ceramics, resin high-consolidation abrasive tools, grinding, polishing,
White fused alumina is obtained from industrial alumina powder as raw material, after high-temperature smelting, after various processing procedures, and then through sieving, the white corundum is obtained for particle size division, forming the white corundum that we can see with the naked eye Micro powder, fine powder, sand and so on. White fused alumina
