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ZrO2 Zirconia Ceramic Ball For Bearing

Min.Order Quantity: 1 Set/Sets ZrO2 Zirconia Ceramic Ball For Bearing

Supply Ability: 400~700 Set/Sets per Month ZrO2 Zirconia Ceramic Ball For Bearing

Payment Terms: L/C,T/T,


  • Product Details
  • Technical Parameters
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Features:
1. Service temperature is up to 2400°C
2. High density
3. High hardness
4. Low thermal conductivity
5. Chemical inertness
6. Fusible metal
7. Good wear resistance
8. High fracture toughness

We can provide products according to customers' drawings, samples and performance requirements.
Zirconia ceramics for shaft, plunger, seal structure, automotive industry, oil drilling equipment, electrical equipment insulation, ceramic tools, ceramic hairdressing spare parts, high density, bending strength and fracture toughness.

TIM截图20190929165224.jpg

Item                                                                                             Unit                        99 Al2O3              Zirconia                     
Physical Characteristics                       Bulk density                       g/cm3 3.9 6.05
Water absorption                  % 0 0
Mechanical Characteristics                     
Flexural strength
Mpa 360 1000
Hardness Vickers                Gpa 15.6 89
Elastic modulus                    Gpa 370 200
Poisson’s ratio                    - 0.23 0.31
Thermal Characteristics                  Linear expansion coefficient                  (20-5000C) 10-6/0C 8 10
Thermal conductivity  w/(m.k) 32 2.5
Specific Heat                       *10-3J/(kg*K) 0.9 0.5
Processing technology
Process range (mm)
Outside Diameter 1---300
Inside Diameter 0.5---300
Length 0.5---1200
Accuracy of working (mm)
Perpendicularity 0.01
Concentricity 0.01
Roundness 0.005
Straightness  0.005
Parallelism 0.01
Planeness 0.005
Roughness  0.05
Fit clearance 0.005
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