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  • Product Name: ZTA

     Name: Aluminum Composite ball ZTA Zirconium

    Category: Aluminum Composite zirconium ball
    Technology: Sintering
    Size :0.2-20mm
    Density: In accordance with the content of zirconium to determine
    Accumulation of proportion: In accordance with the zirconium content, the more the more serious
    Hardness: 800HV1

    Strength, and aluminum zirconium as the perfect combination of grain, excellent wear resistance, especially for use in coatings, inks, agricultural chemical, mineral pigment grinding and dispersion. Applicable to the majority of sanding machine.
    Features :
    Zirconia Toughened Alumina (ZTA) is a set mill referred super wear-resistant zirconium oxide, high toughness, high-density and high hardness alumina, corrosion resistance and other characteristics of the new products as a whole. Modest price of the product, the right density, excellent wear resistance.

    The application of occasions :
    Non-metallic mineral, paint, ink, paper, coatings, electronic materials, magnetic materials, dyes, food, medicine, etc.
    Specifications
    Spherical: φ0.2-15MM.
    Physical parameters

     

     

    性能
    Items
    单位
    参数
    成份
    Compsision
    wt%
    20~80% ZrO2
    80~20% AL2O3
    填充密度
    Packed Density
    Kg/L
    2.6~3.3(Φ7mm)
    密度
    Specific Density
    g/cm3
    4.1~5.5
    莫式硬度
    Moh's
     
    8.0~8.5
    弹性模量
    Elastic modulus
    GPa
    200
    导热系数
    Thermal Conductivity
    W/m.K
    3
    压碎强度
    Crushing Load
    KN
    ≥8 (Φ7mm)
    断裂韧性
    Fracture Toughness
    MPam1-2
    6.7
    晶粒大小
    Grain size
    µm
    ≤0.8
    热膨胀系数
    Thermal expansion
    Coeffcient(20-400 )°C)
    10x10 -6 / °C(20-400)
    7.0

    Key words :