Y-TZ beads

Y-TZ beads

1. Features:
1) with a very low abrasion(ppm) to prevent pollution
2) High grinding efficiency
3) High strength and Resistance to corrosion:
4) Extremely long working life, low cost.
5) high viscosity, wet grinding and dispersion of occasions

2. Physical parameters
Items Unit Data
Chemical Compsision wt% ZrO2+ HfO2 >= 94.5%,
Y2O3 4.50>=0.2%
Packed Density g/cm3 3.6-3.8
Specific Density g/cm3<= 6.02
Hardness(Mohs) >9
Elastic modulus GPa 200
Abrasiveness % <0.01
Water absorption % <0.01
Thermal Conductivity W/m. K 3
Crushing Load KN >2( diameter 2mm)
White content % >92
Fracture Toughness MPam1-2 9
Thermal expansion
Coeffcient(20-400 degree Celsius) 10x10 -6 /(20-400 degree celsius) 9.6

3. Applications:
1) wear-resistant, corrosion-resistant products: Paints, textiles, paints, printing and dyeing
2) High strength, high toughness products: Magnetic materials, piezoelectric ceramics, dielectric ceramics
3) to prevent pollution: Medicine, food, cosmetics
4) Ceramics: Electronic ceramics, refractory ceramics, structural ceramics.