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Property
Unit


Porosity
%

Main Content
%


Density
g/cm³

Vickers Hardness
HV 9.807N

GPa

Flexural
Strength
MPa

Compressive
Strength
MPa

Young's Modulus
of Elasticity
GPa
Poisson's Ratio
Fracture
Toughness
MPa · m1/2
Coefficient of Linear Thermal Expansion
10-6/K

Thermal Conductivity
W/(m.K)
Specific Heat Capacity
J/(g.K)

Thermal Shock
°C

Dielectric Strength
kV/mm

Volume Resistiviity
Ω.cm
Dielectric Constant
Dielectric Loss Angle
×10-4

Loss Factor
×10-4

Bore Diameter
um
95% AluminaDense953.713.5323.72068280-3200.22-0.234-58.2230.7820015101494
96% AluminaDense963.713.53202068280-3200.22-0.234-58.2240.7820015101494
99% AluminaDense993.9143002500280-3200.22-0.234-58.227.50.82001510149.62
99% Alumina for ReflectorDense993.11707.9
99.3% AluminaDense993.9143002500280-3200.22-0.234-58.227.50.82001510149.62
99.5% AluminaDense9953.9143002500280-3200.22-0.234-58.227.50.82001510149.62
99.8% AluminaDense9983.917.335025003600.234-58.2300.82201710189.81
SapphireDense99993.9422.569029404707.7270.7510149.81
ZirconiaDense95612.7120021002100.22-0.236-7102.50.46
3 mol ZirconiaDense90612.7120021002100.22-0.236-7102.50.46
5 mol ZirconiaDense90612.7120021002100.22-0.236-7102.50.46
8 mol ZirconiaDense905.7412.7120021002100.22-0.236-7102.50.46
MgO Partially Stabilized ZirconiaDense96611.890017500.31110.22.20.4
Zirconia-Toughened AluminaDense804.011630025003370.238.4140.4610
MulliteDense2.87.417055025.83.59503009.81012-10148
CordieriteDense2553.41.63501012
SteatiteDense3.114092.510010147.58
Alumina Porous Ceramic 0.4802.250HRA40600<100
Silicon Carbide Porous Ceramic 0.485240HRA3050015-50
97% Beryllium-oxideDense972.851707-8.52000-800°C no cracking phenomenon10146.94
99% Beryllium-oxideDense992.851907-8.52400-800°C no cracking phenomenon10146.94
Corundum-mullite CeramicDense822.952207.61710148
Cordierite-mullite Ceramic Dense252361.65
High Thermal Conducitivity Aluminium Nitride Dense963.31035025003200.244.8>1800.741510148.562.8
Low Thermal Conducitivity Aluminium Nitride Dense963.39.532525003200.244.61700.741510148.562.8
99% Boron NitrideDense99235851.8401014
99.7% Boron NitrideDense9971.618451.5351014
Aluminium Nitride + Boron NitrideDense2.8-2.9902202.8-2.9851013
Zirconia + Boron NitrideDense2.8-2.9902203.5301012
Silicon Carbide + Boron NitrideDense2.4-2.5801752.8451012
Alumina + Zirconia + Boron NitrideDense2.25-2.35651452351013
Pyrolytic Boron NitrideDense99.9952.12.6515.81
Gas Press Silicon NitrideDense94.53.2113.96103300.256-73.0-3.215-200.66550131014
Hot Press Silicon NitrideDense94.53.21
Hot Isostatic Pressing Sintering Silicon NitrideDense94.53.21
Pressureless Sintered Silicon CarbideDense983.132240042074
Reaction-bonded Silicon CarbideDense923.022025033045
Recrystallized Silicon CarbideDense992.65-2.753004.6936.6
Machinable Glass Ceramic Dense2.69434525.50.2991.710.794510166-74
Boron CarbideDense77.082.4855-675604504.1
304 Stainless Steel 7.93
316 Stainless Steel 7.93
Kovar8.17460.46
Copper8.9
Graphite1.8340854.1
Quartz2.22550-1207.20.60.666
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