Ceramic Ball

High Purity Zirconia Grinding Ball Zirconium Oxide Ceramic Ball

Diameter (mm)	Inch Size	Common Grade
1mm	0.039"	G10/G20/G100
2mm	0.079"	G10/G20/G100
3mm	1/8"	G10/G20/G100
5mm	0.197"	G10/G20/G100
6mm	1/4"	G10/G20/G100
8mm	0.315"	G10/G20/G100
10mm	0.394"	G10/G20/G100
12mm	1/2"	G20/G100

product details

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zirconia ball Product advantages

High density & ultra-high grinding efficiency

High bulk density delivers stronger impact energy, faster ultrafine grinding and dispersion, greatly improving production throughput for ink, coating, pigment and slurry processing.

Low wear rate & long service life

High hardness and excellent fracture toughness bring extremely low self-abrasion, less bead replacement frequency, effectively lowering overall operation cost.

Chemically inert & no material contamination

Resistant to acid, alkali and various organic solvents; no ion precipitation during grinding, ideal for high-purity materials, pharmaceutical and cosmetic formulations.

Perfect sphericity & smooth surface

Precision sizing with uniform roundness reduces friction and wear on sand mill/bead mill liners and rotors, protecting your equipment and extending machine service life.

Strong anti-cracking & impact resistance

Yttria-stabilized structure resists breakage under high-speed stirring and high-load milling, stable performance for long-cycle continuous industrial production.

zirconia ball Product parameters

Item Specification

Material Yttria Stabilized Zirconia (YSZ), ZrO₂ ≥ 94.5%

Available Size 0.1mm / 0.2mm / 0.3mm / 0.4mm / 0.5mm / 0.8mm / 1.0mm / 1.5mm / 2.0mm / 3mm / 5mm / 10mm / customized

Density / True Density True density: ≥6.0 g/cm³

Bulk density: ≥3.2 g/cm³

Hardness HV ≥ 1200

Flexural Strength ≥1200 MPa

Fracture Toughness ≥10 MPa·m¹ᐟ²

Sphericity ≤0.01 mm

Surface Roughness Ra ≤ 0.05 μm, highly polished

Wear Loss ≤0.05 ppm/day (low abrasion)

zirconia ball Product Introduction

Our yttria stabilized zirconia balls (YSZ zirconia beads) are sintered from high-purity zirconia raw materials via advanced molding and high-temperature firing technology. Featuring high density, ultrahigh hardness, excellent toughness and superior wear resistance, they are premium grinding media widely adopted for ultrafine grinding, dispersion and milling processes across numerous industrial sectors. Compared with glass beads, alumina balls and steel balls, our zirconia balls deliver higher grinding efficiency, lower contamination and longer service life, making them the ideal choice for high-end fine grinding applications.

High Purity Zirconia Grinding Ball Zirconium Oxide Ceramic Ball

zirconia ball Product advantages

zirconia ball Product Introduction

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Item	Specification
Material	Yttria Stabilized Zirconia (YSZ), ZrO₂ ≥ 94.5%
Material	Yttria Stabilized Zirconia (YSZ), ZrO₂ ≥ 94.5%
Available Size	0.1mm / 0.2mm / 0.3mm / 0.4mm / 0.5mm / 0.8mm / 1.0mm / 1.5mm / 2.0mm / 3mm / 5mm / 10mm / customized
Available Size
Density / True Density	True density: ≥6.0 g/cm³
Density / True Density	Bulk density: ≥3.2 g/cm³
Hardness	HV ≥ 1200
Flexural Strength	≥1200 MPa
Fracture Toughness	≥10 MPa·m¹ᐟ²
Sphericity	≤0.01 mm
Surface Roughness	Ra ≤ 0.05 μm, highly polished
Wear Loss	≤0.05 ppm/day (low abrasion)