zirconia alumina abrasive product PROCESS OF PRODUCTION AND APPLICATION
zirconia alumina is produced in a high temperature electrical arc furnace by fusing zirconium quartz sand and alumina. zirconia alumina is characterized by hard and dense structure, high toughness, good thermal stability. It's suitable for manufacturing large grinding wheels for steel conditioning and foundry snagging, coated tools and stone blasting, etc.
zirconia alumina SPECIFICATION
Brand Spec | AZ-25 Index | AZ-25 Typical Value | AZ-40 Index | AZ-40 Typical Value |
ZrO2 | 23%-25% | 24% | 38%-42% | 39% |
Al2O3 | 72%-74% | 74% | 56%-60% | 59% |
SiO2 | 0.8%max | 0.5% | 0.60%max | 0.4% |
Fe2O3 | 0.3%max | 0.2% | 0.3%max | 0.15% |
TiO2 | 1.0%max | 0.7% | 0.80%max | 0.5% |
CaO | 0.15% max | 0.14% | 0.15% max | 0.12% |
True density (g/cm3) | 4.2min | 4.23 | 4.6min | 4.65 |
Colour | Gray or Fresh grey | Gray or Fresh grey |
zirconia alumina are suitable for1.making billet snagging 2.oundry snagging wheels,3.coated tools 4.high-grade zirconium refractory material 5.stone processing
zirconia alumina abrasive product