DY : Alumina Toughened Zirconia

Description:

Alumina Toughened Zirconia (ATZ) bead was granulated from

the ultra fine zirconium dioxide and alumina powder. The consistent

micro poly-crystal benefits high compressive strength and wear

resistance of beads. Although there is a lower density than T-TZP

(Yttria-Tetragonal Zirconia Polycristal ), the lower unit cost is an

obvious plus. It can replace it in more application and is competent

the mills with high tip speed up to 14m/s.

Specialty :

-The specific gravity and hardness are closed the Y-TZP beads.

-Higher wear rate than Y-TZP, but lower unit cost.

-Can handling abrasive concentrates and high viscosity slurries.

-Matching mills: general stirred mills with disc.turbine and pins.

Application :

-Inks: printing inks such as gravure inks, screen inks and offset

inks; inkjet inks, UV inks and water-based inks;

-Coating and paints: prime and top coating of auto, coiling coating,

paper coating, emulsion paint and marine paint;

-Pigments: TiO,, CaCO, and ceramic glazing.

Zirconia Grinding Bead Specification

Chemical Composition :

CompositionZrO² + Y²O³Al²O³
Wt%85−9010−15

Physical Properties :

Specific GravityBulk DensityMicro HardnessCompressive StrengthWear RateColor
5.1−5.3kg/dm³3.1−3.3kg/L1100kg/mm²180kgf(2mm)< 20g/TWhite

Sizes : (mm)

0.4−0.61.2−1.42.0−2.2
0.6−0.81.4−1.62.2−2.5
0.8−1.01.6−1.82.5−2.8
1.0−1.21.8−2.02.8−3.0