Causes of black spots in white fused alumina micropowder First, black spots appear in the white fused alumina micropowder, which may be due to rust. The raw material of white fused alumina micropowder requires iron oxide. If it is not removed during the production process, black spots and particles will appear. At the same time,
What problems should be paid attention to during the grinding process of white corundum? In fact, to ensure the grinding effect of white corundum, in addition to ensuring the quality of white corundum, the main thing that needs to be paid attention to is the polishing process and the operation of the workers. If you
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
