Si3N4 Grinding bead

Si3N4 Grinding bead

Short Description:

Silicon nitride grinding balls -High Si3N4 content 90-92% -High hardness can be reached 1400HV10. -Density can be 3.2g/cm3 Standard Size:  φ5,φ10,φ15,φ20,φ25mm.The other size can be made according the customer’s demand Properties Item Unit Data Si3N4 Content % 90 Density g/cm3 3.20 Flexural Strength MPa Room Temprture 700 MPa 1000℃ 460 Hardness HV10 1390 impacting strength MPam 5.5 modulus of elasticity GPa 280 Thermal Conductivity X10(-6)/k 400℃ 2.1 ...


  • Port: Jiangxi
  • Product Detail

    Product Tags

    Silicon nitride grinding balls

    -High Si3N4 content 90-92%

    -High hardness can be reached 1400HV10.

    -Density can be 3.2g/cm3

    Standard Size:  φ5,φ10,φ15,φ20,φ25mm.The other size can be made according the customer’s demand

    Properties

    Item

    Unit

    Data

    Si3N4 Content %

    90

    Density g/cm3

    3.20

    Flexural Strength MPa Room Temprture

    700

    MPa 1000℃

    460

    Hardness HV10

    1390

    impacting strength MPam

    5.5

    modulus of elasticity GPa

    280

    Thermal Conductivity X10(-6)/k 400℃

    2.1

    X10(-6)/k 1000℃

    3.8

    Coefficient of Thermal Expansion W/(m . k)

    17

    Heat shock resistance △T℃                 600

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