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Zirconia Ceramic Ball | ZrO2 Ceramic

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Zirconia Ceramic Ball is known for its high toughness, high bending strength, high wear resistance, high-temperature resistance, and corrosion resistance, widely used in the ceramic bearing industry. Heeger Materials is a professional supplier and manufacturer of high-quality Zirconia Ceramic Ball, offering competitive prices and customized solutions to meet specific requirements.

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Data sheet

Diameterφ0.1~φ50 mm, or customized
MaterialsZrO2-Y2O3, ZrO2-MgO

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Zirconia Ceramic Balls are about 20% lighter than steel balls and have advantages such as high strength, corrosion resistance, high-temperature resistance, non-conductive, electrically insulating, etc. It is an ideal material for ceramic bearings in terms of cost and performance considerations.

Zirconia Ceramic Ball | ZrO2 Ceramic

Zirconia Ceramic Ball Specifications

Material

ZrO2: 94.8±0.5%, Y2O3: 5.2±0.5%, or customized

Diameter (mm)

φ0.1-φ50, or customized

Precision

G10, G20, G40, G60......

Zirconia Ceramic Mechanical Properties

Item

Unit

Zirconia

Magnesia-stabilized Zirconia

Material

94.4%
ZrO2-Y2O3

94%
ZrO2-Y2O3

94%
ZrO2-Y2O3

94.4%
ZrO2-MgO

Color

White

Black

Blue

Yellow

Density

g/cm3

6

5.6

6

5.7

Bending Strength(20℃)

Mpa

800

710

900

500

Compressive Strength(20℃)

Mpa

2000

2000

2000

2500

Elastic Modulus(20℃)

Gpa

200

210

220

250

Fracture Toughness(20℃)

MPam½

9

8

8

6

Poisson’s Ratio(20℃)

0.3

0.3

0.3

 

Hardness(20℃)

HRA

88

85

90

 

Vickers Hardness(HV1)

kg/mm2

1175

1100

1220

1100

Rockwell Hardness(45N)

R45N

78

75

78

Zirconia Ceramic Thermal Properties

Item

Unit

Zirconia

Magnesia-stabilized Zirconia

Material

94.4%
ZrO2-Y2O3

94%
ZrO2-Y2O3

94%
ZrO2-Y2O3

94.4%
ZrO2-MgO

The Coefficient of Thermal Expansion (CTE)

10-6K-1

9.6

9.5

10

10

Thermal Conductivity

W/mk

2.5

3

3

3

Thermal Shock Stability

△T.℃

250

300

300

450

Specific Heat Capacity

J/g·k

0.46

0.48

0.46

 

Maximum Operating Temperature (Oxygenated)

800

800

800

2100

Zirconia Ceramic Electronic Properties

Item

Unit

Zirconia

Magnesia-stabilized Zirconia

Material

94.4%
ZrO2-Y2O3

94%
ZrO2-Y2O3

94%
ZrO2-Y2O3

94.4%
ZrO2-MgO

Volume Resistance (20℃)

Ωcm

1014

1010

1014

1014

Dielectric Strength 

KV/mm

13

13

13

13

Dielectric Constant (1MHZ, 20℃)

28

28

28

28

(1MHz 20℃)

tanδ

17*10-4

17*10-4

17*10-4

17*10-4

Zirconia Ceramic Ball Applications

  • Zirconia ceramic balls are commonly used in high-efficiency grinding and dispersing equipment to manufacture high-purity and high-hardness materials.
  • Zirconia ceramic balls are also widely used in high-precision bearings and seals, especially in high-temperature and corrosive environments.
  • In the medical field, Zirconia ceramic balls are also commonly used in artificial joints and dental implants.
  • Zirconia ceramic balls are suitable for high-temperature furnaces and other high-temperature equipment.
  • Due to their electrical insulating properties, zirconia ceramic balls are also used in electronic and electrical equipment.

Where to Buy Zirconia Ceramic Balls in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Zirconia Ceramic products, including Zirconia Ceramic Balls, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We are a specialized supplier of premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.

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