Rongjian Zirconia Bead Zirconia Ceramic Ball Zirconia Ball for Grinding Electronic Materials

Product Description

What is a Zirconia Ball?
Zirconia balls are high-performance ceramic grinding media made from high-purity zirconia powder through cold isostatic pressing and high-temperature sintering. With high density, hardness, and excellent wear resistance, they are ideal for precision grinding and dispersion applications. Thanks to their high toughness and ultra-low wear, zirconia balls are widely used in industries such as lithium battery materials, electronic ceramics, magnetic materials, pharmaceuticals, food, high-end pigments, and inks-helping users achieve higher efficiency, better product purity, and lower operating costs.
 

Application

Product Name: Zirconia Ball

Technical parameters focus
Zirconia Grinding Balls:
Density: approx. 6.0 g/cm³
Hardness: ~1200 HV
Temperature resistance: up to 1000°C+
Size range: 0.3 mm-30 mm
Shape: highly spherical with excellent roundness


Material Composition:
1.Main raw material: High-purity zirconia (ZrO2)
2.Typical formulation: Partially stabilized zirconia (PSZ) or fully stabilized zirconia (FSZ)
3.Typical content: Zirconia content around 92%-95%, with a small amount of stabilizers such as Y2O3

Production Process:
Selection of high-purity powder----Cold isostatic pressing (CIP) forming----High-temperature sintering (commonly at 1400-1600°C)

Product Parameters

Item	Unit	Data
Composition	(wt%)	ZrO2 94.8%±0.2%
		Y2O3 5.2%±0.2%
Hardness	HV	1150~1400
	Mohs	9
Wear rate	Planet ball mill (General condition) (%)	< 0.2
	Planet ball mill ( Harsh condition)(%)	< 1
Bulk density	g/cm3	6.00~6.08
Bulk density	g/cm3	3.6~3.8
Crushing load	Kgf(Φ1.5mm)	≥75
Water Absorption	%	0
Roundness	%	98
Color	/	White/ivory

 

Detailed Photos

Zirconia balls are advanced ceramic grinding media that combine high density and toughness, produced from high-purity zirconia using strict manufacturing processes. They are designed for demanding grinding environments.

Advantages
Precision grinding and multi-step quality inspection
High density (~6.0 g/cm³) for efficient grinding
Ultra-low wear for extended media and equipment life
Superior toughness reduces breakage
Corrosion resistance keeps materials contamination-free
Multiple sizes available to meet different process requirements

Widely used in lithium batteries, electronic ceramics, magnetic materials, chemicals, inks, food, and pharmaceuticals

Thanks to their high density and hardness, zirconia balls enable faster particle size reduction and more uniform dispersion in mills and mixing equipment.

Zirconia balls have become indispensable in new energy and advanced manufacturing as efficient grinding media. In lithium battery cathode and anode materials, electronic ceramic powders, magnetic materials, and pharmaceutical processing, their combination of high density, toughness, and low wear provides stable and reliable performance. Especially in food and pharmaceutical industries, their high purity and chemical inertness meet strict production standards, helping companies achieve better product quality and higher productivity.

 

Packaging & Shipping

 

FAQ

Q1: Where Is Your Factory Located?

A: Our factory are located in No.1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang City, Jiangxi,China.welocme your visiting.

Q 2: What Are Your Main Products?
A:Our factory mainly produces various kinds of ceramic balls, molecular sieves, actived alumina, tower random packing,plastic and metal material, environmental filter materials, high-performance ceramics and so on.

Q3: What Kind Of Payment Do You Accept?
A:we accept T/T,western union.

Q4:What's your terms of delivery?
A:EXW, FOB, CIF .

Q5: Can I get free samples?                                               
A: Yes, free samples 1-2 kg,please advise your contact details.

Q6: What is your MOQ?
A: The MOQ is different as per different products, for example, 1 Ton for ceramic ball.