| 摘要 |
An abrasive material is made of slag of metallurgical production in the form of powder (grainy sand) and contains ferrous oxide FeO and oxides of silicon SiO2, magnesium MgO, calcium CaO, iron Fe3O4. In addition, it contains oxides of aluminium Al2O3, chrome Cr2O3, manganese MnO, titanium TiO2, nickel+cobalt Ni+Co and other admixtures. Abrasive material has grains size of 0.6?2.6 mm.
|
