Ultra-high-temperature ceramics

ZTA based ceramics

The maximum temperature for using products from ZTA is 1450 ° С. ZTA material is more often used in the manufacture of insulators, sensors, piston bushings and pump components, components of the fluid supply system, housings and carriers of LED chips.

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ZTA-based ceramic products

ZTA based ceramics

Description Specifications

ZTA is a combination of alumina and 10-20% zirconium

ZTA Properties:

Extra strength and toughness compared to alumina;
Lower cost than zirconia;
High corrosion resistance;
High fracture toughness;
High bending strength.

Areas of use:

Insulators, sensors, piston bushings and pump components;
Fluid supply system components;
LED Chip Carriers.

LLC NPO GKMP supplies custom-made ceramic products based on ZTA according to customer drawings.

The main characteristics of the material:

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	MPа	2800
Fracture toughness	MPа м3/2	9.8
Elastic modulus	GPа	310
Maximum using temperature	^оС	1450
Sintering temperature	^оС	1650
Thermal expansion coefficient	X¹⁰-6/^oC	8.2
Thermal conductivity	V / m • K (25-300 ° С)	9.8

LLC NPO GKMP supplies custom-made ceramic products based on ZTA according to individual customer drawings.

ZTA-based ceramic products

ZTA based ceramics

The main characteristics of the material:

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