Background

Zirconia Alumina - ZAF25

The densest and toughest grade of zirconia alumina abrasive (74% Al₂O₃, 25% ZrO₂) with exceptional wear resistance. Features a unique eutectic crystalline structure ideal for foundry-type grinding wheels and steel conditioning applications.

Highlights

Outstanding Cutting Ability

Fine microcrystal fracture properties for rapid stock removal and long tool life.

Customizable Toughness

Titanium content can be adjusted for optimal balance of toughness and sharpness.

Versatile Applications

Ideal for stainless steel, high alloy steels, and low thermal-releasing grinding systems.

Features

Eutectic Alloy Structure

Fusion of alumina and zirconia at high temperature for superior properties.

Particle Size Distribution

Available in F8–F220, compliant with FEPA, JIS, ANSI, and GB/T standards.

Customizable Chemistry

Compositions and PSD can be tailored to customer requirements.

Specifications

KeyValue
Chemical Composition (Grit 20)
Al₂O₃74.00%
ZrO₂25.00%
TiO₂0.30%
SiO₂0.30%
Fe₂O₃0.15%
Others0.25%
Particle Size DistributionF8–F220 (FEPA 42, GB/T 2481)
Custom StandardsJIS, ANSI, or customer-specific
Manufacturing ProcessHigh-temperature fusion at 2900°C