사업분야

Home > 사업분야

사업분야

Product:
Zirconia Ball
Formula:
ZrO2
CAS No.:
1314-23-4
Product No.:
SP1313
Package:
25kg/Drum or in terms of customer's requirements.

Physicochemical Properties

It is a kind of grinding bead used for ultra-fine grinding and dispersion of materials requiring "zero pollution" and high viscosity and high hardness. With pearl like luster and smooth working sphere, it is a good product in grinding medium.

 

Specification

ITEM

SPECIFICATION

RESULT

ZrO2  %

≈94.6

Confirmed

Y2O3  %

≈5.2

Confirmed

Filled Density(φ5mm)  Kg/l

3.5

Confirmed

Density   g/cm3

≈6

Confirmed

Hardness (HV)  GPa

>11

Confirmed

Elasticity Modulus  GPa

200

Confirmed

Thermal Conductivity  W/m.k

3

Confirmed

Coefficient of Thermal Expansion  10*10-6/℃ 20-400

9.6

Confirmed

Crush Strength (φ7mm)  KN

≥20

Confirmed

Bending Toughness  MPam1/2

8

Confirmed

Grain Size  Um

≤0.5

Confirmed

Wear Loss  ppm

≥3

Confirmed

 

Applications and Usages

1. Wear and corrosion resistant products: coatings, textiles, pigments, printing and dyeing

2. High strength and high toughness products: magnetic materials, piezoelectric ceramics, dielectric ceramics

3. Pollution prevention: medicine, food and cosmetics

4. Ceramics: electronic ceramics, refractory ceramics, structural ceramics