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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 |