氧化鋯陶瓷球

Characteristics:

• 1) Density 3.25 g/cm3 (59% lower than steel)
• 2) Excellent wearability
• 3) Max working temperature up to +800°C
• 4) Low coefficient of thermal expansion
• 5) Very high hardness Hv 1400
• 6) Nonmagnetic
• 7) Electrical isolating
• 8) Self-lubricating
• 9) Excellenct corrosion resistance
• 10) Applicable for high speed bearings