silicon nitride ball,zirconia ball,alumina ball,ceramic bearing,grinding media,Sinoma Advanced Nitride Ceramics Co., Ltd.
current position: HOME >> TECHNICAL
technical
    ZrO2+CeO2 Material Data Sheet


     Sinoma Advanced Nitride Ceramics Co., Ltd
     Tel: +86-533-2272810  Fax: +86-533-3911336
     Add: No.9, Development District North Road, Zibo, Shandong, China.
     Mob: +86-13561696589 Email: david@sinomaceramic.com


    ZrO2+CeO2 Balls Technical Data Sheet


    Items

    Unit

    Specification

    Composition

    wt%

    85-90% ZrO2
    13-20% CeO2

    Size

    mm

    2.8-3.0

    Packed Density

    Kg/L

    3.8

    Specific Density

    g/cm3

    6.2

    Hardness (HV)

    GPa

    >9

    Elastic Modulus

    GPa

    200

    Thermal Conductivity

    W/m·K

    3

    Crushing load

    KN

    ≥5

    Fracture Toughness

    MPam1-2

    8.5

    Grain Size

    um

    ≤ 0.5

    Thermal Expansion Coefficient (20-400℃)

    10*10-6/℃(20-400)

    9.0