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Grinding Media & Zirconium Structural Ceramics研磨介质与锆结构件

Zirconia ceramic part
 
Zirconia Structural Ceramics
We manufacture all kinds of zirconia structural components within the rage of 350×350×350mm3,such as: attritor sticks, inner liners, shaft and sleeves, wear resistant  rings and plates, pistons, ball valves, high precision balls etc. we can manufacture the products according to client’s requirements
 
主要成分
Composition
wt%
94.6%ZrO2,5.4%Y2O3
密度
Specific density
g/cm3
≥5.95
硬度
Hardness(HV)
GPa
>12
热膨胀系数
Thermal expansion 
X10-6/k
11
Coefficient(20~400℃)
弹性模量
Elastic modulis
GPa
205
断裂韧性
Fracture toughness
MPa·m1/2
>9
抗弯强度
Bending strength
MPa
>1150
晶粒大小
Grain size
μm
<0.5
热导率
Thermal conductivity
w/(m·k)
3