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China Steel Alternative Zirconia Grinding Balls Yttria Beads 4x Harder For Ball Mills wholesale

Steel Alternative Zirconia Grinding Balls Yttria Beads 4x Harder For Ball Mills

Name: Steel Alternative Zirconia Grinding Balls Yttria Beads 4x Harder For Ball Mills
Brand: ZZB-01
Price: 20 USD

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Brand Name :ZZB-01

Model Number :ZZB-01

Certification :CE ISO

Place of Origin :China

MOQ :1kg

Price :$20-$55/kg

Payment Terms :L/C,T/T,Western Union

Supply Ability :50-200 ton/month

Delivery Time :within 15days

Packaging Details :barrel

Packing :25kg/drum or customized

Hardness :HRA 90-92

Abrasion Resistance :≥ 0.1ppm

Surface Roughness :≤ 0.2μm

Color :White

Chemical Composition :ZrO2 94.6%, Y2O3 5.2%

Size :1mm-30mm

Material :Zirconia

Crushing Load :≥ 1500N

Density :6.05 g/cm3

Oem/Odm :Available

Application :Grinding and milling of various materials

Roundness :≥ 95%

Shape :Spherical

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Product Description

Steel-Alternative Zirconia Balls: 4x Harder, 50% Lighter Ideal for Ball Mills

Introduction

In the world of industrial grinding and milling, efficiency and durability are paramount. Traditionally, steel balls have been the go-to choice for ball mills, but a new contender is rapidly gaining attention: zirconia balls. Known for being four times harder and 50% lighter than steel, zirconia balls offer significant advantages that make them ideal for grinding and milling applications.

Understanding Zirconia Balls

What Are Zirconia Balls?

Zirconia balls, made from zirconium dioxide (ZrO2), are ceramic balls that boast exceptional strength and durability. These balls are renowned for their resistance to corrosion, abrasion, and high temperatures, making them suitable for high-impact environments. Unlike steel balls, zirconia balls do not rust and can withstand extreme conditions without degrading.

Key Properties of Zirconia Balls

Hardness and Durability: Zirconia balls are four times harder than steel, which translates to longer lifespans and reduced wear and tear in milling applications.
Lightweight: Being 50% lighter than steel balls, zirconia balls reduce the centrifugal force exerted during operation, minimizing wear on the equipment.
Chemical Resistance: These balls are chemically inert, resisting corrosion from caustics, organic solvents, and most acids, although they are not ideal for hydrofluoric and sulfuric acids.
High Temperature Tolerance: Zirconia balls maintain their properties up to 1800°F, making them suitable for high-temperature environments.
Non-Magnetic and Electrically Insulating: Their non-magnetic nature and electrical insulation capabilities make them ideal for sensitive applications.

Applications of Zirconia Balls

Industries Benefiting from Zirconia Balls

Zirconia balls are versatile and find applications across various industries due to their unique properties:

Grinding and Milling: Their hardness and durability make them perfect for grinding and milling applications, offering efficient performance with minimal wear.
Medical and Pharmaceutical: The high strength and purity of zirconia balls make them suitable for medical applications, ensuring contamination-free operations.
Food and Chemical Industries: Their chemical resistance ensures they can handle corrosive substances without deteriorating.
Textile and Electronics: Their lightweight and non-magnetic properties are beneficial in these sectors.
Flow Control Applications: Zirconia balls are used in high-performance bearings, pumps, valves, and flow meters due to their durability and chemical resistance.

Specific Uses in Ball Mills

In ball mills, zirconia balls are used for grinding materials with high hardness and purity requirements. Their low abrasion rate and high mechanical strength ensure efficient grinding while preserving the integrity of the equipment.

Advantages Over Steel Balls

Comparative Analysis

Weight and Efficiency: The lightweight nature of zirconia balls reduces the centrifugal force, leading to less wear on the mill's components and increased efficiency.
Durability: With four times the hardness of steel, zirconia balls last longer, reducing the need for frequent replacements and downtime.
Chemical and Temperature Resistance: Unlike steel balls, zirconia balls resist corrosion and maintain their properties at higher temperatures, expanding their usability across diverse applications.

Cost-Effectiveness

While the initial cost of zirconia balls may be higher than steel, their extended lifespan and reduced maintenance costs make them a cost-effective choice in the long run. Industries investing in zirconia balls benefit from fewer replacements and enhanced operational efficiency.

Diameter(mm)	Each ball weight(g)	100g balls qty(pcs)
1	0.00314	31847
2	0.02512	3981
3	0.08478	1180
4	0.20096	498
5	0.3925	255
6	0.67824	147
7	1.07702	93
8	1.60768	62
10	3.14	32
12	5.42592	18
15	10.5975	9
20	25.12	4

●Chemical Composition:

Composition	ZrO₂	Y₂O₃+ Others
Content %	94.6	5.4

●Physical Properties:

Specific Gravity

g/cm³

Bulk Density

kg/L

Hardness

Mohs

Hardness Hv

Fracture Toughness MPam^1-2

Crushing Load

Kg.f (Φ0.3mm)

Grain size

Sphericity

(%)

≥6.03

≥ 3.76

≥1210

8.2

≤0.3

≥98

40times under microscope for 0.3mm YSZ ball

● Inner structure:

● Size distribution:

product name:

Yttria stabilized zirconia bead

size:

Φ0.3mm

100pcs test result by selected random(unit: mm)

0.28

0.29

0.3

0.31

0.32

0.28

0.29

0.3

0.31

0.32

0.28

0.29

0.3

0.31

0.32

0.28

0.29

0.3

0.31

0.32

0.29

0.31

0.32

0.29

0.3

0.31

0.32

0.29

0.3

0.31

0.32

0.29

0.3

0.31

0.33

0.29

0.3

0.31

0.33

0.29

0.3

0.31

0.33

0.29

0.3

0.31

0.32

0.33

0.29

0.3

0.31

0.32

0.33

0.29

0.3

0.31

0.32

0.33

0.29

0.3

0.31

0.32

0.33

0.29

0.3

0.31

0.32

0.33

0.29

0.3

0.31

0.32

0.33

0.29

0.3

0.31

0.32

0.34

0.29

0.3

0.31

0.32

0.34

0.29

0.3

0.36

0.29

0.3

●Features:

It has high density and hardness, making it suitable for high-quality products, such as ceramic inking, automobile, paints and coating.

It is suitable for high-efficiency horizontal mills and basket mills.

Low contamination of the milling product.

It is suitable for industries requiring nano-sized particles.

●Pakage:

25KG/Plastic Drum, 800-1000KG/Pallet with shrink wrapped

●Storage:

The grinding media should be stored in a dry and clean place.

Factory equipment

Exhibition & Partner

Case

Ship to philipine

Ship to Germany

FAQ

How do I store zirconia grinding beads?
- Store them in a dry, clean environment to prevent contamination or moisture absorption.
What is the cost of zirconia grinding beads?
- They are more expensive than other grinding media due to their superior properties, but their durability and efficiency often justify the cost.
Can zirconia beads cause contamination?
- They are highly wear-resistant, but prolonged use may cause minimal wear. Regular inspection is recommended to avoid contamination.
What industries use zirconia grinding beads?
- They are used in pharmaceuticals, paints, coatings, ceramics, electronics, and nanotechnology industries.

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