Zirconia Silicate Bead

Specific Density:4.0g/cm3

size: 0.2~15mm

Available Size:

Sphere: Φ0.2,Φ0.6,Φ1,Φ1.5,Φ2,Φ2.5,Φ3,Φ10,Φ12,Φ15mm

Physical parameters:

Composition wt% 60-65% ZrO2; 35% SiO2

Bulk Density Kg/L 2.6～2.7(Φ2mm)

Specific Density g/cm3 4.0～4.1

Mohs Hardness Moh's >8.5

Vickers Hardness HV ≥1100

Elastic Modulus GPa 200

Thermal Conductivity W/m.K 3

Crushing Load KN ≥8 (Φ7mm)

Fracture Toughness MPam1-2 6.7

Grain Size µm ≤0.8

Coefficient(20-400 °C) 10x10-6/ °C(20-400) 7.0

There are high crush strength which it could not be broken used for long time in the quick speed mill.

Zirconia silicate bead formed by sintering.

It is widely instead the fused zirconia silicate with pore and easy broken.

Applications:

Paint& Coating

Ultra-fine grinding for cosmetic&Magnetic band

Superfine grinding mineral(GCC,Kaolin and so on)

Machine:

Sand mill. Attrition mill

Taikang Nano Technology Limited

硅酸锆珠