high purity Ceramic grinding medium 92%alumina
Negotiable /Ton
Min.Order:1 Ton
Shandong Leibao Zirconium Sci&Tech Co.,Ltd.
Ceramic grinding medium
Series of wear-resistant products are mainly of zirconia ceramic ( spherical, cylindrical ), grinding medium common wear resistant lining, impact wear-resistant lining, lining plate, wear ring, friction plate, grinding disc, wear resistant ceramic ball, ceramic tubes, ceramic rods and other products. Products with high hardness, wear resistance, corrosion resistance and high temperature resistance and other excellent properties, widely used in various types of mill, mining machinery, magnetic head grinding machine, airflow disintegrator.
Wear resistant ceramic physicochemical index
name | Wear resistant lining | Wearable ceramic ball | Tube bar | ||
index | Chromium corundum | corundum | 75ceramic | 92ceramic | Corundum ceramic |
Al2O3%> |
| 95 | 75 | 92 | 90 |
Cr2O3%> | 97 |
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Bulk density g/cm3 | 3.6 | 3.7 | 3.1 | 3.6 | 3.5 |
Flexural strength ,MPA> | 250 | 200 | 140 | 220 | 250 |
Compressive strength at normal TEM MPA> | 2000 | 2000 | 1200 | 1800 | 1600 |
Abrasion loss g/m2.h< | 0.12 | 0.15 | 0.5 | 0.25 | 0.2 |
Acid dissolution rate< | 7.0 | 7.5 | 10.0 | 8.0 | 7.5 |
Alkali corrosion rate< | 0.2 | 0.2 | 0.3 | 0.2 | 0.2 |