Ball Bearing 75 80HRC Silicon Nitride Balls 400℃ 3.2g/Cm3

Brand Name:China
Model Number:008
Minimum Order Quantity:100pcs
Delivery Time:25 days
Payment Terms:T/T
Place of Origin:Suzhou,China
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Location: Suzhou Jiangsu China
Address: No.88. Fengrui Rd. , Mudu Town, Wuzhong Dist. , Suzhou,Jiangsu, China
Supplier`s last login times: within 21 hours
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Product Details

High Precision Silicon Nitride Ceramic Ball for Ball Bearing


Description:


The quality of ceramic powder has a great influence on the performance of ceramics. For this reason, Jinsheng Ceramics has been focusing on the development and application of ceramic powder technology, and has the ability of ceramic powder processing and characterization analysis.

So our products have stable performance and good consistency. We can provide various sizes of ceramic balls according to customers' requirements, including both GPS and HIP sintering technology products.


Technical Parameters:

Mechanical behaviorUnitAl2O3SiCSi3N4ZrO2
Colour-------Light yellowblackblackwhite,black
Densityg/cm33.953.153.26
Bending strengthMPa300~400400~500800~1200950~1200
Elastic modulus EGPa380350300-320210
Poisson's ratio0.220.140.26--------
HardnessHv18002000~25001400~17001100~1300
HRC8085~9075~8070~75
Fracture toughnessMPa·m1/23.0~4.03.0~4.05.0~7.08.0~10.0
Maximum use temperature10001300400400
Thermal expansion coefficient10-6/℃8.443.310.3

G5G10 G16G20 G28 G40
ClassⅠLiquid oxygen pump,Active shaft bearingThe key parts of aerospace equipment
ClassⅡVaccum equipment,high speed instrument,mechanical devices,high performance and the most advanced contacting spherical propellerMotor,medium-low precision star bearingTesting bearing ball,separating bearing ball
ClassⅢSport,entertrainment,food processingMechanical devices


Advantages:


1. High Strength over a wide temperature range.
2. High Fracture toughness.
3. High Hardness.
4. Outstanding Wear Resistance ,both impingement and frictional modes.
5. Good Thermal Shock Resistance.

Application:


composite bearings, mechanical seals, chemical pumps, nozzles, automotive parts, heatSwitch parts, vacuum equipment, etc. and in a variety of harsh environments.


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China Ball Bearing 75 80HRC Silicon Nitride Balls 400℃ 3.2g/Cm3 supplier

Ball Bearing 75 80HRC Silicon Nitride Balls 400℃ 3.2g/Cm3

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