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Seal Round ZrO2 Zirconia Ceramic Ring

Min.Order Quantity: 1 Set/Sets Seal Round ZrO2 Zirconia Ceramic Ring

Supply Ability: 400~700 Set/Sets per Month Seal Round ZrO2 Zirconia Ceramic Ring

Payment Terms: L/C,T/T,


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  • Technical Parameters
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Features:

1.Use temperatures up to 2400°C  

2. High density  

3. High hardness  

4. Low thermal conductivity  

5. Chemical inertness  

6. Resistance to molten metals  

7. Good Wear resistance  

8. High fracture toughness   

 

We can supply the products according to customer's drawings, samples and performance requirement.

 Zirconia ceramic are used in shaft , plunger, sealing structure, auto mobile Industrial, oil drilling equipment, Insulation parts in electrical equipment , ceramic knife, ceramic hair clipper spare parts, with high density, bending strength and breaking tenacity.

 

Performance
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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