性能Performance

单位

参数

成份Component

Wt%

94.6%ZrO2,5.2%Y2O3

填充密度Filled Density

Kg/l

3.5(φ5mm)

密度Density

g/cm3

6.00-6.08

硬度(HV)Hardness

>1200

弹性模量Elasticity Modulus

GPa

200

导热系数Thermal Conductivity

W/m.k

3

热膨胀系数Coefficient of Thermal Expansion

10*10-6/℃(20-400)

9.6

压碎强度Crush Strength

KN

≥120(φ1.5mm)

断裂韧性Bending Toughness

MPam1/2

8

晶料大小Grain Size

Um

≤0.5