Zirconia Part in high speed Paper-Making machine

Zirconia Part in high speed Paper-Making machine (ZPP) There are some zircoina part in high speed paper-making machine like wiper, dewatering board, slitter and so on. It behave smooth and wear-resistance performance which it can save more cost.   Material Properties
Composition Wt% 94.8%ZrO2,5.2%Y2O3
Specific Density g/cm3 ≥6.0
Hardness (HV) Kg/mm2 ≥1250
Bending Strength MPa 1150
Fracture Toughness MPa.m1/2 ≥9
Grain Size μm <0.5
Elastic Modules GPa 200
Thermal Conductivity W/(m.K) 3
Thermal Expansion Coefficient (20-400℃) ×10-6m/℃(20-400℃) 9.6
 

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