ZTA is a combination of alumina and 10-20% zirconium
Areas of use:
LLC NPO GKMP supplies custom-made ceramic products based on ZTA according to customer drawings.
ZTA Properties
Measure
Value
ZrO2
%
20
Al2O3+ZrO2
80
Density
г/см3
≥4.00
Water absorption
0
Hardness
HV(GPа)
1650
Bending strength
MPа
400-500
Compressive Strength
2800
Fracture toughness
MPа м3/2
9.8
Elastic modulus
GPа
310
Maximum using temperature
оС
1450
Sintering temperature
Thermal expansion coefficient
X10-6/oC
8.2
Thermal conductivity
V / m • K (25-300 ° С)
LLC NPO GKMP supplies custom-made ceramic products based on ZTA according to individual customer drawings.
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