Aluminum Nitride Ceramics, with Very High Thermal Conductivity

Price Negotiable

Price: Negotiation

MOQ: 1 piece

Delivery Time: 5-8 working days

Brand: ZG

Product Description

Aluminum Nitride Ceramics

Aluminum nitride (AlN) is a fine ceramic material that features an extremely interesting combination of very high thermal conductivity and excellent electrical insulation properties.

Properties of Aluminum Nitride (AlN)
High thermal conductivity
High electrical insulation capacity
Low thermal expansion
Thermal stability and shock resistance
Plasma corrosion resistance
Good metallization capacity
Applications of Aluminum Nitride
Semiconductor manufacturing equipment components
Electronic substrates
Heater components
Transportation components
High power insulators
Laser components
Water cooled heatsinks
Power electronics
Heat sinks
Heat spreaders
Laser heatsinks power rectifiers
Shape of Aluminum Nitride
Plate, bar, pipe, crucible, complex design, We can produce in any shapes.
Large size up to Diameter 600mm is available.

		ALN90	ALN170
General properties	Characteristics		High purity	High thermal conductivity
	Main component purity (wt%)		99.5	94
	Color		Black	Light gray
	Density (g/cm3)		3.24	3.31
	Water absorption (%)		0	0
Mechanical properties	Bending strength (MPa)		295	345
	Young’s modulus (GPa)		320	320
	Vickers hardness (GPa)		11	11
Thermal properties	Max. operating temperature (°C)		1000	1000
	Coefficient of thermal expansion (1/°C×10-6)	RT~500°C	4.4	4.4
	Coefficient of thermal expansion (1/°C×10-6)	RT~800°C	5.1	5.1
	Coefficient of thermal conductivity (W/m×K)		90	170
	Thermal shock resistance ΔT (°C)		300	400
Electrical properties	Volume resistivity	25°C	1014	1014
		300°C	108	1010
		500°C	107	107
		800°C	105	105
	Dielectric constant	10GHz	8.5	8.5
	Dielectric loss (×10-4)		30	30
	Q factor (×104)		0.03	0.03
	Dielectric breakdown voltage (KV/mm)		–	–