Is white corundum poisonous? Is it harmful to people touching white corundum? The first thing to emphasize is that white corundum is non-toxic. The main chemical component of white corundum is Al2O3, which is not harmful to the human body. It is almost harmless to the human body like silicon carbide abrasives, but because this

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