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Best Selling Product Manufacturer Deep Groove Ceramic Ball Bearing

Best Selling Product Manufacturer Deep Groove Ceramic Ball Bearing Product features: 1.High strength and hardness 2. Good wear resistance 3. Insulation, corrosion resistance 4. High lubrication and low resistance Since most of our products are custom-made, if the existing products do not meet your expectations, please provide relevant drawings and requirements, we can arrange the open mold produc ...
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  • PRODUCT DETAIL

Best Selling Product Manufacturer Deep Groove Ceramic Ball Bearing

alumina ceramic heating element

Product features:

1.High strength and hardness

2. Good wear resistance

3. Insulation, corrosion resistance

4. High lubrication and low resistance

Since most of our products are custom-made, if the existing products do not meet your expectations,

please provide relevant drawings and requirements, we can arrange the open mold production.

We mainly produce alumina ceramics, zirconia ceramics,and other ceramics.(If  you dont know much

about the characteristics of material you can check the following form.)

      Alumina ceramic Zirconia ceramic
Performance Unit 99%Al2O3 95%Al2O3 ZrO2
Density g/cm3 3.9 3.6 5.6-6.0
Vickers hardness HV 1700 1500 1100-1300
Bending strength Mpa ≥290 ≥290 500-1000
Compressive strength Mpa ≥850 ≥850 2500-3000
Fracture toughness MPa·m1/2 ≥4.8 ≥4.8 8-10
Maximum use temperature 1300-1450 1300-1450 1100-1200
Thermal Conductivity W/m.K 25 20 2.09-3
Thermal expansion coefficient m/m.K 7.2×10-6 7.2×10-6  9.6×10-6
Volume resistivity  Ω/cm2(20℃)  >1012  >1012  >1012
Dielectric constant 1MHZ(E)  9.2-10.5  9.0-10 12.5
Insulation breaking strength  KT/M  18 16 15

Zirconia ceramic tolerance precision

application area

Zirconia ceramic application
 

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