Day: October 28, 2023

White electro-corundum, also known as white melted aluminum oxide.  The grades of white electro corundum 25A 24A 23A are abrasive types in the Russian market according to the aluminum oxide purity and grits.White electro corundum 25A 24A 23A is a high-temperature resistant abrasive in the form of grain and powder. It is mainly composed of aluminum oxide (Al2O3), but in fact, it is artificial corundum, and the performance of artificial abrasives is not inferior to that of natural abrasives. May contain small amounts of other impurities. It is produced by arc melting of industrial aluminum oxide loose powder.