Shanghai Xinmao Fine Ceramics Technology Co., Ltd.
Main products:Alumina ceramic,zirconia ceramic,silicon nitride ceramic,ceramic nozzle,ceramic ball,ceramic ceramic substrate,ceramic lamp holder&lamp socket,ceramic tube,ceramic ball,ceramic ring,textile ceramic,ceramic bearing ball
Contact Us
  • Contact Person : Mr. Pan Haixin
  • Company Name : Shanghai Xinmao Fine Ceramics Technology Co., Ltd.
  • Tel : 86-21-52175318
  • Fax : 86-21-52176991
  • Address : Shanghai,Shanghai,No.5, lane 780, Jianhe Road, Changning District, Shanghai China
  • Country/Region : China
  • Zip : 200336

Grinding ball, Zirconia grinding ball (micro-ball)

Grinding ball, Zirconia grinding ball (micro-ball)
Product Detailed
Grinding ball 1) Usage: Grinding 2) RoHS certified

Grinding ball 

Zirconia BallsIn certain applications Zirconia balls operate two to three times longer than metal or carbide.

Zirconia balls are inert to corrosive materials with the exception of hydrofluoric acid and hot, 

concentrated sulfuric acid. Zirconia has a maximum useful temperature of 1800° F.

Zirconia Ball Properties

Compressive Strength

794,837 psi

Maximum Useful Temperature

1800 °F

Thermal Conductivity

0.007 Cal/cm, Sec 0

Thermal Expansion

10.9 x 10 to the -6th power /°C

Electrical Resistivity

2.2 x 10 to the12th powercm

Young's Modulus of Elasticity

30.6 x 10 to the 6th power, 21700 kgr/mm to the 2nd power


1250 kgr/mm to the 2nd power


.219 lbs/inch to the 3rd power

Grinding ball, Zirconia grinding ball (micro-ball)

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