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

    Buy cheap Ball Bearing 75 80HRC Silicon Nitride Balls 400℃ 3.2g/Cm3 from wholesalers
     
    Buy cheap Ball Bearing 75 80HRC Silicon Nitride Balls 400℃ 3.2g/Cm3 from wholesalers
    • Buy cheap Ball Bearing 75 80HRC Silicon Nitride Balls 400℃ 3.2g/Cm3 from wholesalers
    • Buy cheap Ball Bearing 75 80HRC Silicon Nitride Balls 400℃ 3.2g/Cm3 from wholesalers

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

    Ask Lasest Price
    Brand Name : China
    Model Number : 008
    Price : Negotiable
    Payment Terms : T/T
    Supply Ability : 10000 Piece/Pieces per Month
    Delivery Time : 25 days
    • Product Details
    • Company Profile

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

    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.


    More pictures:


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